/*******************************************************************************
* Copyright (c) 2000, 2013 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* This is an implementation of an early-draft specification developed under the Java
* Community Process (JCP) and is made available for testing and evaluation purposes
* only. The code is not compatible with any specification of the JCP.
*
* Contributors:
* IBM Corporation - initial API and implementation
* Technical University Berlin - adapted for Object Teams
* Stephan Herrmann - Contribution for
* bug 335093 - [compiler][null] minimal hook for future null annotation support
* bug 388800 - [1.8] adjust tests to 1.8 JRE
* bug 402237 - [1.8][compiler] investigate differences between compilers re MethodVerifyTest
* bug 391376 - [1.8] check interaction of default methods with bridge methods and generics
* Bug 412203 - [compiler] Internal compiler error: java.lang.IllegalArgumentException: info cannot be null
* Jesper S Moller - Contributions for bug 378674 - "The method can be declared as static" is wrong
*******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.StringTokenizer;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.ToolFactory;
import org.eclipse.jdt.core.compiler.batch.BatchCompiler;
import org.eclipse.jdt.core.search.SearchDocument;
import org.eclipse.jdt.core.search.SearchParticipant;
import org.eclipse.jdt.core.tests.junit.extension.StopableTestCase;
import org.eclipse.jdt.core.tests.util.AbstractCompilerTest;
import org.eclipse.jdt.core.tests.util.CompilerTestSetup;
import org.eclipse.jdt.core.tests.util.TestVerifier;
import org.eclipse.jdt.core.tests.util.Util;
import org.eclipse.jdt.core.util.ClassFileBytesDisassembler;
import org.eclipse.jdt.core.util.ClassFormatException;
import org.eclipse.jdt.internal.compiler.ASTVisitor;
import org.eclipse.jdt.internal.compiler.Compiler;
import org.eclipse.jdt.internal.compiler.ICompilerRequestor;
import org.eclipse.jdt.internal.compiler.IErrorHandlingPolicy;
import org.eclipse.jdt.internal.compiler.IProblemFactory;
import org.eclipse.jdt.internal.compiler.batch.FileSystem;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader;
import org.eclipse.jdt.internal.compiler.env.INameEnvironment;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
import org.eclipse.jdt.internal.compiler.lookup.TypeConstants;
import org.eclipse.jdt.internal.compiler.problem.DefaultProblemFactory;
import org.eclipse.jdt.internal.core.search.JavaSearchParticipant;
import org.eclipse.jdt.internal.core.search.indexing.BinaryIndexer;
import org.osgi.framework.Bundle;
public abstract class AbstractRegressionTest extends AbstractCompilerTest implements StopableTestCase {
// for compiling against JRE 8:
static final boolean IS_JRE_8;
static final String COMPARATOR_IMPL_JRE8;
static final String COMPARATOR_RAW_IMPL_JRE8;
static final String COLLECTION_IMPL_JRE8;
static final String COLLECTION_RAW_IMPL_JRE8;
static final String LIST_IMPL_JRE8;
static final String COLLECTION_AND_LIST_IMPL_JRE8;
static final String COLLECTION_AND_LIST_RAW_IMPL_JRE8;
static final String LIST_RAW_IMPL_JRE8;
static final String ITERABLE_IMPL_JRE8;
static final String ITERABLE_RAW_IMPL_JRE8;
static final String ITERATOR_IMPL_JRE8;
static final String ITERATOR_RAW_IMPL_JRE8;
static final String MAP_IMPL_JRE8;
static final String MAP_RAW_IMPL_JRE8;
static {
String javaVersion = System.getProperty("java.specification.version");
IS_JRE_8 = "1.8".equals(javaVersion);
if (IS_JRE_8) { // TODO(stephan) accommodate future versions ...
COMPARATOR_IMPL_JRE8 = // replace '*' with T, '%' with U, $ with S
" public java.util.Comparator<*> reverseOrder() { return null;}\n" +
" public java.util.Comparator<*> reversed() { return null;}\n" +
" public java.util.Comparator<*> thenComparing(java.util.Comparator<? super *> other) { return null;}\n" +
" public <% extends java.lang.Comparable<? super %>> java.util.Comparator<*> thenComparing(java.util.function.Function<? super *, ? extends %> keyExtractor, java.util.Comparator<? super %> keyComparator) { return null;}\n" +
" public <% extends java.lang.Comparable<? super %>> java.util.Comparator<*> thenComparing(java.util.function.Function<? super *, ? extends %> keyExtractor) { return null;}\n" +
" public java.util.Comparator<*> thenComparingInt(java.util.function.ToIntFunction<? super *> keyExtractor) { return null;}\n" +
" public java.util.Comparator<*> thenComparingLong(java.util.function.ToLongFunction<? super *> keyExtractor) { return null;}\n" +
" public java.util.Comparator<*> thenComparingDouble(java.util.function.ToDoubleFunction<? super *> keyExtractor) { return null;}\n";
COMPARATOR_RAW_IMPL_JRE8 =
" public java.util.Comparator reverseOrder() { return null;}\n" +
" public java.util.Comparator reversed() { return null;}\n" +
" public java.util.Comparator thenComparing(java.util.Comparator other) { return null;}\n" +
" public java.util.Comparator thenComparing(java.util.function.Function keyExtractor, java.util.Comparator keyComparator) { return null;}\n" +
" public java.util.Comparator thenComparing(java.util.function.Function keyExtractor) { return null;}\n" +
" public java.util.Comparator thenComparingInt(java.util.function.ToIntFunction keyExtractor) { return null;}\n" +
" public java.util.Comparator thenComparingLong(java.util.function.ToLongFunction keyExtractor) { return null;}\n" +
" public java.util.Comparator thenComparingDouble(java.util.function.ToDoubleFunction keyExtractor) { return null;}\n";
COLLECTION_IMPL_JRE8 =
" public boolean removeAll(java.util.function.Predicate<? super *> filter) { return false;}\n" +
" public boolean removeIf(java.util.function.Predicate<? super *> filter) { return false;}\n" +
" public java.util.stream.Stream<*> stream() { return null;}\n" +
" public java.util.stream.Stream<*> parallelStream() { return null;}\n";
COLLECTION_AND_LIST_IMPL_JRE8 =
" public boolean removeAll(java.util.function.Predicate<? super *> filter) { return false;}\n" +
" public boolean removeIf(java.util.function.Predicate<? super *> filter) { return false;}\n" +
" public java.util.stream.Stream<*> stream() { return null;}\n" +
" public java.util.stream.Stream<*> parallelStream() { return null;}\n" +
" public void sort(java.util.Comparator<? super *> comparator) {}\n" +
" public void parallelSort(java.util.Comparator<? super *> comparator) {}\n" +
" public void replaceAll(java.util.function.UnaryOperator<*> operator) {}\n";
COLLECTION_RAW_IMPL_JRE8 =
" public @SuppressWarnings(\"rawtypes\") boolean removeAll(java.util.function.Predicate filter) { return false;}\n" +
" public @SuppressWarnings(\"rawtypes\") boolean removeIf(java.util.function.Predicate filter) { return false;}\n" +
" public @SuppressWarnings(\"rawtypes\") java.util.stream.Stream stream() { return null;}\n" +
" public @SuppressWarnings(\"rawtypes\") java.util.stream.Stream parallelStream() { return null;}\n";
LIST_IMPL_JRE8 = // replace '*' with your concrete type argument
" public void sort(java.util.Comparator<? super *> comparator) {}\n" +
" public void parallelSort(java.util.Comparator<? super *> comparator) {}\n" +
" public void replaceAll(java.util.function.UnaryOperator<*> operator) {}\n";
LIST_RAW_IMPL_JRE8 =
" public @SuppressWarnings(\"rawtypes\") void sort(java.util.Comparator comparator) {}\n" +
" public @SuppressWarnings(\"rawtypes\") void parallelSort(java.util.Comparator comparator) {}\n" +
" public @SuppressWarnings(\"rawtypes\") void replaceAll(java.util.function.UnaryOperator operator) {}\n";
COLLECTION_AND_LIST_RAW_IMPL_JRE8 =
" public @SuppressWarnings(\"rawtypes\") boolean removeAll(java.util.function.Predicate filter) { return false;}\n" +
" public @SuppressWarnings(\"rawtypes\") boolean removeIf(java.util.function.Predicate filter) { return false;}\n" +
" public @SuppressWarnings(\"rawtypes\") java.util.stream.Stream stream() { return null;}\n" +
" public @SuppressWarnings(\"rawtypes\") java.util.stream.Stream parallelStream() { return null;}\n" +
" public @SuppressWarnings(\"rawtypes\") void sort(java.util.Comparator comparator) {}\n" +
" public @SuppressWarnings(\"rawtypes\") void parallelSort(java.util.Comparator comparator) {}\n" +
" public @SuppressWarnings(\"rawtypes\") void replaceAll(java.util.function.UnaryOperator operator) {}\n";
ITERABLE_IMPL_JRE8 = // replace '*' with your concrete type argument
" public void forEach(java.util.function.Consumer<? super *> block){}\n" +
" public void forEachRemaining(java.util.function.Consumer<? super *> action) {}\n" +
" public java.util.Spliterator<*> spliterator() {return null;}\n";
ITERABLE_RAW_IMPL_JRE8 =
" public @SuppressWarnings(\"rawtypes\") void forEach(java.util.function.Consumer action) {}\n" +
" public @SuppressWarnings(\"rawtypes\") void forEachRemaining(java.util.function.Consumer action) {}\n" +
" public @SuppressWarnings(\"rawtypes\") java.util.Spliterator spliterator() {return null;}\n";
ITERATOR_IMPL_JRE8 = // replace '*' with your concrete type argument
"public void forEach(java.util.function.Consumer<? super *> action) {}\n" +
"public void forEachRemaining(java.util.function.Consumer<? super *> action) {}\n";
ITERATOR_RAW_IMPL_JRE8 =
" public @SuppressWarnings(\"rawtypes\") void forEach(java.util.function.Consumer block) {}\n" +
" public @SuppressWarnings(\"rawtypes\") void forEachRemaining(java.util.function.Consumer action) {}\n";
MAP_IMPL_JRE8 = // '*' for 'K', '%' for 'V'
" public boolean remove(Object key, Object value) { return false;}\n" +
" public % getOrDefault(Object key, % defaultValue) {return defaultValue;}\n" +
" public void forEach(java.util.function.BiConsumer<? super *, ? super %> block) {}\n" +
" public void replaceAll(java.util.function.BiFunction<? super *, ? super %, ? extends %> function) {}\n" +
" public % putIfAbsent(* key, % value) { return null;}\n" +
" public boolean replace(* key, % oldValue, % newValue) { return false;}\n" +
" public % replace(* key, % value) { return null;}\n" +
" public % computeIfAbsent(* key, java.util.function.Function<? super *, ? extends %> mappingFunction) { return null;}\n" +
" public % computeIfPresent(* key, java.util.function.BiFunction<? super *, ? super %, ? extends %> remappingFunction) { return null;}\n" +
" public % compute(* key, java.util.function.BiFunction<? super *, ? super %, ? extends %> remappingFunction) { return null;}\n" +
" public % merge(* key, % value, java.util.function.BiFunction<? super %, ? super %, ? extends %> remappingFunction) { return null;}\n";
MAP_RAW_IMPL_JRE8 =
" public boolean remove(Object key, Object value) { return false;}\n" +
" public @SuppressWarnings(\"rawtypes\") Object getOrDefault(Object key, Object defaultValue) { return defaultValue;}\n" +
" public @SuppressWarnings(\"rawtypes\") void forEach(java.util.function.BiConsumer block) {}\n" +
" public @SuppressWarnings(\"rawtypes\") void replaceAll(java.util.function.BiFunction function) {}\n" +
" public Object putIfAbsent(Object key, Object value) { return null;}\n" +
" public boolean replace(Object key, Object oldValue, Object newValue) { return false;}\n" +
" public Object replace(Object key, Object value) { return null;}\n" +
" public @SuppressWarnings(\"rawtypes\") Object computeIfAbsent(Object key, java.util.function.Function mappingFunction) { return null;}\n" +
" public @SuppressWarnings(\"rawtypes\") Object computeIfPresent(Object key, java.util.function.BiFunction remappingFunction) { return null;}\n" +
" public @SuppressWarnings(\"rawtypes\") Object compute(Object key, java.util.function.BiFunction remappingFunction) { return null;}\n" +
" public @SuppressWarnings(\"rawtypes\") Object merge(Object key, Object value, java.util.function.BiFunction remappingFunction) { return null;}\n";
} else {
COMPARATOR_IMPL_JRE8 = "";
COMPARATOR_RAW_IMPL_JRE8 = "";
COLLECTION_IMPL_JRE8 = "";
COLLECTION_RAW_IMPL_JRE8 = "";
LIST_IMPL_JRE8 = "";
COLLECTION_AND_LIST_IMPL_JRE8 = "";
COLLECTION_AND_LIST_RAW_IMPL_JRE8 = "";
LIST_RAW_IMPL_JRE8 = "";
ITERABLE_IMPL_JRE8 = "";
ITERABLE_RAW_IMPL_JRE8 = "";
ITERATOR_IMPL_JRE8 = "\n\n";
ITERATOR_RAW_IMPL_JRE8 = "\n\n";
MAP_IMPL_JRE8 = "";
MAP_RAW_IMPL_JRE8 = "";
}
}
String getCollectionAndListRawImplJRE8() {
if (this.complianceLevel < ClassFileConstants.JDK1_5)
return COLLECTION_AND_LIST_RAW_IMPL_JRE8.replaceAll("@SuppressWarnings\\(\"rawtypes\"\\)", "");
return COLLECTION_AND_LIST_RAW_IMPL_JRE8;
}
String getListRawImplJRE8() {
if (this.complianceLevel < ClassFileConstants.JDK1_5)
return LIST_RAW_IMPL_JRE8.replaceAll("@SuppressWarnings\\(\"rawtypes\"\\)", "");
return LIST_RAW_IMPL_JRE8;
}
String getIterableRawImplJRE8() {
if (this.complianceLevel < ClassFileConstants.JDK1_5)
return ITERABLE_RAW_IMPL_JRE8.replaceAll("@SuppressWarnings\\(\"rawtypes\"\\)", "");
return ITERABLE_RAW_IMPL_JRE8;
}
String getCollectionRawImplJRE8() {
if (this.complianceLevel < ClassFileConstants.JDK1_5)
return COLLECTION_RAW_IMPL_JRE8.replaceAll("@SuppressWarnings\\(\"rawtypes\"\\)", "");
return COLLECTION_RAW_IMPL_JRE8;
}
// javac comparison related types, fields and methods - see runJavac for
// details
static class JavacCompiler {
String rootDirectoryPath;
String javacPathName;
String version; // not intended to be modified - one of JavaCore.VERSION_1_*
int minor;
String rawVersion; // not intended to be modified - more complete version name
long compliance;
public static final long EXIT_VALUE_MASK = 0x00000000FFFFFFFFL;
public static final long ERROR_LOG_MASK = 0xFFFFFFFF00000000L;
private static final String[] jarsNames = new String[] {
"/lib/vm.jar",
"/lib/rt.jar",
"/lib/core.jar",
"/lib/security.jar",
"/lib/xml.jar",
"/lib/graphics.jar"
};
private String classpath;
JavacCompiler(String rootDirectoryPath) throws IOException, InterruptedException {
this(rootDirectoryPath, null);
}
JavacCompiler(String rootDirectoryPath, String rawVersion) throws IOException, InterruptedException {
this.rootDirectoryPath = rootDirectoryPath;
this.javacPathName = new File(rootDirectoryPath + File.separator
+ "bin" + File.separator + JAVAC_NAME).getCanonicalPath();
// WORK don't need JAVAC_NAME any more; suppress this as we work towards code cleanup
if (rawVersion == null) {
Process fetchVersionProcess = null;
try {
fetchVersionProcess = Runtime.getRuntime().exec(this.javacPathName
+ " -version", null, null);
Logger versionLogger = new Logger(fetchVersionProcess.getErrorStream(), "");
versionLogger.start();
fetchVersionProcess.waitFor();
versionLogger.join(); // make sure we get the whole output
rawVersion = versionLogger.buffer.toString();
int eol = rawVersion.indexOf('\n');
if (eol != -1) {
rawVersion = rawVersion.substring(0, eol);
}
if (rawVersion.startsWith("javac ")) {
rawVersion = rawVersion.substring(6, rawVersion.length());
}
} finally {
if (fetchVersionProcess != null) {
fetchVersionProcess.destroy(); // closes process streams
}
}
}
if (rawVersion.indexOf("1.4") != -1 ||
this.javacPathName.indexOf("1.4") != -1
/* in fact, SUN javac 1.4 does not support the -version option;
* this is a imperfect heuristic to catch the case */) {
this.version = JavaCore.VERSION_1_4;
} else if (rawVersion.indexOf("1.5") != -1) {
this.version = JavaCore.VERSION_1_5;
} else if (rawVersion.indexOf("1.6") != -1) {
this.version = JavaCore.VERSION_1_6;
} else if (rawVersion.indexOf("1.7") != -1) {
this.version = JavaCore.VERSION_1_7;
} else if (rawVersion.indexOf("1.8") != -1) {
this.version = JavaCore.VERSION_1_8;
} else {
throw new RuntimeException("unknown javac version: " + rawVersion);
}
this.compliance = CompilerOptions.versionToJdkLevel(this.version);
this.minor = minorFromRawVersion(this.version, rawVersion);
this.rawVersion = rawVersion;
StringBuffer classpathBuffer = new StringBuffer(" -classpath ");
for (int i = 0, l = jarsNames.length; i < l; i++) {
classpathBuffer.append(rootDirectoryPath);
classpathBuffer.append(jarsNames[i]);
classpathBuffer.append(File.pathSeparator);
}
this.classpath = classpathBuffer.toString();
}
// projects known raw versions to minors; minors should grow with time, so
// that before and after relationships be easy to implement upon compilers
// of the same version; two latest digits are used for variants into levels
// denoted by the two first digits
static int minorFromRawVersion (String version, String rawVersion) {
if (version == JavaCore.VERSION_1_5) {
if ("1.5.0_15-ea".equals(rawVersion)) {
return 1500;
}
if ("1.5.0_16-ea".equals(rawVersion)) { // b01
return 1600;
}
}
if (version == JavaCore.VERSION_1_6) {
if ("1.6.0_10-ea".equals(rawVersion)) {
return 1000;
}
if ("1.6.0_10-beta".equals(rawVersion)) { // b24
return 1010;
}
}
if (version == JavaCore.VERSION_1_7) {
if ("1.7.0-ea".equals(rawVersion)) {
return 0000;
}
if ("1.7.0_10".equals(rawVersion)) {
return 1000;
}
}
if (version == JavaCore.VERSION_1_8) {
if ("1.8.0-ea".equals(rawVersion)) {
return 0000;
}
}
throw new RuntimeException("unknown raw javac version: " + rawVersion);
}
// returns 0L if everything went fine; else the lower word contains the
// exit value and the upper word is non-zero iff the error log has contents
long compile(File directory, String options, String[] sourceFileNames, StringBuffer log) throws IOException, InterruptedException {
Process compileProcess = null;
long result = 0L;
// WORK classpath should depend on the compiler, not on the default runtime
try {
StringBuffer cmdLine = new StringBuffer(this.javacPathName);
cmdLine.append(this.classpath);
cmdLine.append(". ");
cmdLine.append(options);
for (int i = 0; i < sourceFileNames.length; i ++) {
cmdLine.append(' ');
cmdLine.append(sourceFileNames[i]);
}
String cmdLineAsString;
// WORK improve double-quotes management on Linux
if ("Linux".equals(System.getProperty("os.name"))) {
cmdLineAsString = cmdLine.toString().replaceAll("\"", "");
} else {
cmdLineAsString = cmdLine.toString();
}
compileProcess = Runtime.getRuntime().exec(cmdLineAsString, null, directory);
Logger errorLogger = new Logger(compileProcess.getErrorStream(),
"ERROR", log == null ? new StringBuffer() : log);
errorLogger.start();
int compilerResult = compileProcess.waitFor();
result |= compilerResult; // caveat: may never terminate under specific conditions
errorLogger.join(); // make sure we get the whole output
if (errorLogger.buffer.length() > 0) {
System.err.println("--- javac err: ---");
System.err.println(errorLogger.buffer.toString());
result |= ERROR_LOG_MASK;
}
} finally {
if (compileProcess != null) {
compileProcess.destroy();
}
}
return result;
}
}
static class JavaRuntime {
private String rootDirectoryPath;
private String javaPathName;
String version; // not intended to be modified - one of JavaCore.VERSION_1_*
String rawVersion; // not intended to be modified - more complete version name
int minor;
private static HashMap runtimes = new HashMap();
static JavaRuntime runtimeFor(JavacCompiler compiler) throws IOException, InterruptedException {
JavaRuntime cached = (JavaRuntime) runtimes.get(compiler.rawVersion);
if (cached == null) {
cached = new JavaRuntime(compiler.rootDirectoryPath, compiler.version, compiler.rawVersion, compiler.minor);
runtimes.put(compiler.rawVersion, cached);
}
return cached;
}
private JavaRuntime(String rootDirectoryPath, String version, String rawVersion, int minor) throws IOException, InterruptedException {
this.rootDirectoryPath = rootDirectoryPath;
this.javaPathName = new File(this.rootDirectoryPath + File.separator
+ "bin" + File.separator + JAVA_NAME).getCanonicalPath();
this.version = version;
this.rawVersion = rawVersion;
this.minor = minor;
}
// returns 0 if everything went fine
int execute(File directory, String options, String className, StringBuffer stdout, StringBuffer stderr) throws IOException, InterruptedException {
Process executionProcess = null;
try {
StringBuffer cmdLine = new StringBuffer(this.javaPathName);
cmdLine.append(" -classpath . "); // default classpath
cmdLine.append(options);
cmdLine.append(' ');
cmdLine.append(className);
executionProcess = Runtime.getRuntime().exec(cmdLine.toString(), null, directory);
Logger outputLogger = new Logger(executionProcess.getInputStream(),
"RUNTIME OUTPUT", stdout == null ? new StringBuffer() : stdout);
outputLogger.start();
Logger errorLogger = new Logger(executionProcess.getErrorStream(),
"RUNTIME ERROR", stderr == null ? new StringBuffer() : stderr);
errorLogger.start();
int result = executionProcess.waitFor(); // caveat: may never terminate under specific conditions
outputLogger.join(); // make sure we get the whole output
errorLogger.join(); // make sure we get the whole output
return result;
} finally {
if (executionProcess != null) {
executionProcess.destroy();
}
}
}
}
protected static class JavacTestOptions {
static final JavacTestOptions DEFAULT = new JavacTestOptions();
static final JavacTestOptions SKIP = new JavacTestOptions() {
boolean skip(JavacCompiler compiler) {
return true;
}
};
// TODO (maxime) enable selective javac output dir manipulations between
// tests steps
// some tests manipulate the OUTPUT_DIR explicitly between run*Test calls;
// however, these manipulations are not reflected in the javac output
// directory (yet); skipping until we fix this
static final JavacTestOptions SKIP_UNTIL_FRAMEWORK_FIX = new JavacTestOptions() {
boolean skip(JavacCompiler compiler) {
return true;
}
};
private String compilerOptions = "";
public JavacTestOptions() {
}
public JavacTestOptions(String compilerOptions) {
this.compilerOptions = compilerOptions;
}
String getCompilerOptions() {
return this.compilerOptions;
}
boolean skip(JavacCompiler compiler) {
return false;
}
static class MismatchType {
static final int EclipseErrorsJavacNone = 0x0001;
static final int EclipseErrorsJavacWarnings = 0x0002;
static final int JavacErrorsEclipseNone = 0x0004;
static final int JavacErrorsEclipseWarnings = 0x0008;
static final int EclipseWarningsJavacNone = 0x0010;
static final int JavacWarningsEclipseNone = 0x0020;
static final int StandardOutputMismatch = 0x0040;
static final int ErrorOutputMismatch = 0x0080;
static final int JavacAborted = 0x0100;
static final int JavacNotLaunched = 0x0200;
static final int JavaAborted = 0x0400;
static final int JavaNotLaunched = 0x0800;
}
public static class Excuse extends JavacTestOptions {
protected int mismatchType;
Excuse(int mismatchType) {
this.mismatchType = mismatchType;
}
Excuse excuseFor(JavacCompiler compiler) {
return this;
}
public boolean clears(int mismatch) {
return this.mismatchType == 0 || (this.mismatchType & mismatch) == mismatch; // one excuse can clear multiple mismatches
}
public static Excuse
EclipseHasSomeMoreWarnings = RUN_JAVAC ?
new Excuse(MismatchType.EclipseWarningsJavacNone) : null,
EclipseWarningConfiguredAsError = RUN_JAVAC ?
new Excuse(MismatchType.EclipseErrorsJavacWarnings | MismatchType.EclipseErrorsJavacNone) : null,
JavacCompilesBogusReferencedFileAgain = RUN_JAVAC ?
new Excuse(MismatchType.JavacErrorsEclipseNone) : null;
}
Excuse excuseFor(JavacCompiler compiler) {
return null;
}
public static class EclipseHasABug extends Excuse {
EclipseHasABug(int mismatchType) {
super(mismatchType);
}
public static EclipseHasABug
EclipseBug159851 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=159851
new EclipseHasABug(MismatchType.JavacErrorsEclipseNone) : null,
EclipseBug177715 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=177715
new EclipseHasABug(MismatchType.JavacErrorsEclipseNone) : null,
EclipseBug207935 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=207935
new EclipseHasABug(MismatchType.EclipseErrorsJavacNone | MismatchType.EclipseWarningsJavacNone) : null,
EclipseBug216558 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=216558
new EclipseHasABug(MismatchType.JavacErrorsEclipseNone) : null,
EclipseBug235550 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=235550
new EclipseHasABug(MismatchType.JavacErrorsEclipseNone) : null,
EclipseBug235809 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=235809
new EclipseHasABug(MismatchType.StandardOutputMismatch) : null,
EclipseBug236217 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=236217
new EclipseHasABug(MismatchType.JavacErrorsEclipseNone) : null,
EclipseBug236236 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=236236
new EclipseHasABug(MismatchType.EclipseErrorsJavacNone) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance > ClassFileConstants.JDK1_5 ? this : null;
}
}: null,
EclipseBug236242 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=236242
new EclipseHasABug(MismatchType.EclipseErrorsJavacWarnings) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance > ClassFileConstants.JDK1_6 ? this : null;
}
}: null,
EclipseBug236243 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=236243
new EclipseHasABug(MismatchType.EclipseErrorsJavacNone) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance > ClassFileConstants.JDK1_6 ? this : null;
}
}: null,
EclipseBug236370 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=236370
new EclipseHasABug(MismatchType.EclipseErrorsJavacNone) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance > ClassFileConstants.JDK1_6 ? this : null;
}
}: null,
EclipseBug236379 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=236379
new EclipseHasABug(MismatchType.EclipseWarningsJavacNone) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance > ClassFileConstants.JDK1_5 ? this : null;
}
}: null;
}
// Justification based upon:
// - Eclipse bugs opened to investigate differences and closed as INVALID
// on grounds other than an identified javac bug;
// - Eclipse bugs that discuss the topic in depth and explain why we made a
// given choice;
// - explanations inlined here (no bug available, apparently not worth
// opening one).
public static class EclipseJustification extends Excuse {
EclipseJustification(int mismatchType) {
super(mismatchType);
}
public static final EclipseJustification
EclipseBug40839 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=40839
new EclipseJustification(MismatchType.JavacWarningsEclipseNone) : null,
EclipseBug72704 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=72704
new EclipseJustification(MismatchType.EclipseErrorsJavacNone) : null,
EclipseBug83902 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=83902
new EclipseJustification(MismatchType.EclipseWarningsJavacNone) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance > ClassFileConstants.JDK1_5 ? this : null;
}
} : null,
EclipseBug83902b = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=83902
new EclipseJustification(MismatchType.JavacErrorsEclipseWarnings) : null,
EclipseBug95021 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=95021
new EclipseJustification(MismatchType.JavacErrorsEclipseNone) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance > ClassFileConstants.JDK1_6 ? this : null;
}
// WORK consider adding reversed pivots
} : null,
EclipseBug112433 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=112433
new EclipseJustification(MismatchType.JavacErrorsEclipseNone) : null,
EclipseBug126712 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=126712 & http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6342411
new EclipseJustification(MismatchType.StandardOutputMismatch) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance > ClassFileConstants.JDK1_5 ? this : null;
}
// WORK consider adding reversed pivots
} : null,
EclipseBug126744 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=126744
new EclipseJustification(MismatchType.JavacErrorsEclipseNone) : null,
EclipseBug148061 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=148061
new EclipseJustification(MismatchType.EclipseErrorsJavacWarnings) : null,
EclipseBug151275 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=151275
new EclipseJustification(MismatchType.JavacErrorsEclipseNone) : null,
EclipseBug159214 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=159214
new EclipseJustification(MismatchType.EclipseErrorsJavacNone) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance > ClassFileConstants.JDK1_5 ? this : null;
}
// WORK consider adding reversed pivots
} : null,
EclipseBug169017 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=169017
new EclipseJustification(MismatchType.JavacErrorsEclipseNone) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance > ClassFileConstants.JDK1_5 ? this : null;
}
// WORK consider adding reversed pivots
} : null,
EclipseBug180789 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=180789
new EclipseJustification(MismatchType.EclipseErrorsJavacWarnings) : null,
EclipseBug183211 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=183211
new EclipseJustification(MismatchType.JavacErrorsEclipseNone | MismatchType.EclipseErrorsJavacNone) : null,
EclipseBug183211b = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=183211
new EclipseJustification(MismatchType.EclipseErrorsJavacNone) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance > ClassFileConstants.JDK1_5 ? this : null;
}
} : null,
EclipseBug185422 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=185422
new EclipseJustification(MismatchType.JavacErrorsEclipseNone) : null,
EclipseBug218677 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=218677
new EclipseJustification(MismatchType.EclipseErrorsJavacNone) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance > ClassFileConstants.JDK1_6 ? this : null;
}
// WORK consider adding reversed pivots
} : null,
EclipseBug234815 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=234815
new EclipseJustification(MismatchType.JavacErrorsEclipseNone) : null,
EclipseBug235543 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=235543
new EclipseJustification(MismatchType.EclipseErrorsJavacNone) : null,
EclipseBug235546 = RUN_JAVAC ? // https://bugs.eclipse.org/bugs/show_bug.cgi?id=235546
new EclipseJustification(MismatchType.JavacErrorsEclipseNone) : null;
public static final EclipseJustification
EclipseJustification0001 = RUN_JAVAC ?
new EclipseJustification(MismatchType.EclipseErrorsJavacNone) : null;
/* javac properly detects duplicate attributes in annotations in the
* simplest case (AnnotationTest#18b) but fails on a slightly more
* complex one where the duplicate is within an embedded annotation;
* there seems to be no reason for not reporting the error
* (AnnotationTest#18) */
}
public static class JavacHasABug extends Excuse {
long pivotCompliance;
int pivotMinor;
int[] minorsFixed;
static final int NO_FIX = -1;
static final int IRRELEVANT = -2;
JavacHasABug(int mismatchType) {
super(mismatchType);
}
// private JavacHasABug(int mismatchType, int[] minorsFixed) {
// super(mismatchType);
// this.minorsFixed = minorsFixed;
// }
private JavacHasABug(int mismatchType, long pivotCompliance, int pivotMinor) {
super(mismatchType);
this.pivotCompliance = pivotCompliance;
this.pivotMinor = pivotMinor;
}
Excuse excuseFor(JavacCompiler compiler) {
if (this.minorsFixed != null) {
if (compiler.compliance == ClassFileConstants.JDK1_8) {
return this.minorsFixed[5] > compiler.minor || this.minorsFixed[5] < 0 ?
this : null;
} else if (compiler.compliance == ClassFileConstants.JDK1_7) {
return this.minorsFixed[4] > compiler.minor || this.minorsFixed[4] < 0 ?
this : null;
} else if (compiler.compliance == ClassFileConstants.JDK1_6) {
return this.minorsFixed[3] > compiler.minor || this.minorsFixed[3] < 0 ?
this : null;
} else if (compiler.compliance == ClassFileConstants.JDK1_5) {
return this.minorsFixed[2] > compiler.minor || this.minorsFixed[2] < 0 ?
this : null;
} else if (compiler.compliance == ClassFileConstants.JDK1_4) {
return this.minorsFixed[1] > compiler.minor || this.minorsFixed[1] < 0 ?
this : null;
} else if (compiler.compliance == ClassFileConstants.JDK1_3) {
return this.minorsFixed[0] > compiler.minor || this.minorsFixed[0] < 0 ?
this : null;
}
throw new RuntimeException(); // should not get there
} else if (this.pivotCompliance > 0) {
if (this.pivotCompliance < compiler.compliance) {
return null;
} else if (this.pivotCompliance > compiler.compliance) {
return this;
} else {
return this.pivotMinor > compiler.minor ? this : null;
}
} else if (this.pivotCompliance < 0) {
if (this.pivotCompliance < -compiler.compliance) {
return null;
} else if (this.pivotCompliance > -compiler.compliance) {
return this;
} else {
return this.pivotMinor <= compiler.minor ? this : null;
}
}
return this;
}
// bugs that we know precisely of
public static JavacHasABug
JavacBug4094180 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4094180
new JavacHasABug(MismatchType.EclipseErrorsJavacNone) : null,
JavacBug4660984 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4660984 & https://bugs.eclipse.org/bugs/show_bug.cgi?id=235555
new JavacHasABug(MismatchType.JavacErrorsEclipseNone) : null,
JavacBug5042462 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=5042462 & https://bugs.eclipse.org/bugs/show_bug.cgi?id=208873
new JavacHasABug(
MismatchType.JavacErrorsEclipseNone,
ClassFileConstants.JDK1_7, 0 /* 1.7.0 b17 */) : null,
JavacBug5061359 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=5061359
new JavacHasABug(
MismatchType.EclipseErrorsJavacNone,
ClassFileConstants.JDK1_7, 0 /* 1.7.0 b03 */) : null,
JavacBug6294779 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6294779
new JavacHasABug(
MismatchType.JavacErrorsEclipseNone) : null,
JavacBug6302954 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6302954 & https://bugs.eclipse.org/bugs/show_bug.cgi?id=98379
new JavacHasABug(
MismatchType.JavacErrorsEclipseNone,
ClassFileConstants.JDK1_7, 0 /* 1.7.0 b03 */) : null,
JavacBug6400189 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6400189 & https://bugs.eclipse.org/bugs/show_bug.cgi?id=106744 & https://bugs.eclipse.org/bugs/show_bug.cgi?id=167952
new JavacHasABug(
MismatchType.EclipseErrorsJavacNone) : null,
JavacBug6500701 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6500701 & https://bugs.eclipse.org/bugs/show_bug.cgi?id=209779
new JavacHasABug(
MismatchType.StandardOutputMismatch) : null,
JavacBug6531075 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6531075
new JavacHasABug(
MismatchType.StandardOutputMismatch,
ClassFileConstants.JDK1_7, 0) : null, // fixed in jdk7 b27; unfortunately, we do not have a distinct minor for this, hence former jdk7s will report an unused excuse
JavacBug6569404 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6569404
new JavacHasABug(
MismatchType.JavacErrorsEclipseNone,
-ClassFileConstants.JDK1_6, 10 /* 1.6.0_10_b08 or later */) : null,
JavacBug6557661 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6557661 & https://bugs.eclipse.org/bugs/show_bug.cgi?id=129261
new JavacHasABug(
MismatchType.EclipseErrorsJavacNone) : null,
JavacBug6573446 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6573446 & https://bugs.eclipse.org/bugs/show_bug.cgi?id=190945
new JavacHasABug(
MismatchType.EclipseErrorsJavacNone) : null,
JavacBug6575821 = RUN_JAVAC ? // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6575821
new JavacHasABug(
MismatchType.JavacErrorsEclipseNone,
ClassFileConstants.JDK1_6, 10 /* 1.6.0_10_b08 or better - maybe before */) : null;
// bugs that have been fixed but that we've not identified
public static JavacHasABug
JavacBugFixed_6_10 = RUN_JAVAC ?
new JavacHasABug(
0 /* all */,
ClassFileConstants.JDK1_6, 1000 /* 1.6.0_10_b08 or better - maybe before */) : null,
JavacBugFixed_6_10_b24 = RUN_JAVAC ?
new JavacHasABug(
0 /* all */,
ClassFileConstants.JDK1_6, 1010 /* 1.6.0_10_b24 or better - maybe before */) : null,
JavacBugFixed_7 = RUN_JAVAC ?
new JavacHasABug(
0 /* all */,
ClassFileConstants.JDK1_7, 0 /* 1.7.0_b24 or better - maybe before */) : null;
// bugs that have neither been fixed nor formally identified but which outcomes are obvious enough to clear any doubts
public static JavacHasABug
JavacGeneratesByteCodeUponWhichJavaThrowsAnException = RUN_JAVAC ?
new JavacHasABug(
MismatchType.StandardOutputMismatch) : null,
JavacThrowsAnException = RUN_JAVAC ? // some of these are transient - that is, depend on the system on which the test is run, aka stack overflow
new JavacHasABug(
MismatchType.JavacErrorsEclipseNone) : null,
JavacThrowsAnExceptionForJava_1_5_0_16 = RUN_JAVAC ?
new JavacHasABug(
MismatchType.JavacErrorsEclipseNone) {
Excuse excuseFor(JavacCompiler compiler) {
return compiler.compliance != ClassFileConstants.JDK1_5 ||
compiler.minor != 1600 ? null : this;
}
}: null,
Javac8AcceptsDefaultMethodInAnnotationType = RUN_JAVAC ?
new JavacHasABug(
MismatchType.EclipseErrorsJavacNone,
ClassFileConstants.JDK1_8, 23 /* TODO: insert minor when fixed */) : null,
Javac8ProducesIllegalAccessError = RUN_JAVAC ?
new JavacHasABug(
MismatchType.StandardOutputMismatch,
ClassFileConstants.JDK1_8, 23 /* TODO: insert minor when fixed */) : null;
}
}
// PREMATURE: Logger helps us monitor processes outputs (standard and error);
// some asynchronous mechanism is needed here since not consuming
// the streams fast enough can result into bad behaviors (as
// documented in Process); however, we could have a single worker
// take care of this
static class Logger extends Thread {
StringBuffer buffer;
InputStream inputStream;
String type;
Logger(InputStream inputStream, String type) {
this.inputStream = inputStream;
this.type = type;
this.buffer = new StringBuffer();
}
Logger(InputStream inputStream, String type, StringBuffer buffer) {
this.inputStream = inputStream;
this.type = type;
this.buffer = buffer;
}
public void run() {
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(this.inputStream));
String line = null;
while ((line = reader.readLine()) != null) {
this.buffer./*append(this.type).append("->").*/append(line).append("\n");
}
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
protected static int[] DIFF_COUNTERS = new int[3];
protected static final String EVAL_DIRECTORY = Util.getOutputDirectory() + File.separator + "eval";
public static int INDENT = 2;
protected static final String JAVA_NAME =
File.pathSeparatorChar == ':' ? "java" : "java.exe";
protected static final String JAVAC_NAME =
File.pathSeparatorChar == ':' ? "javac" : "javac.exe";
protected static String JAVAC_OUTPUT_DIR_NAME =
Util.getOutputDirectory() + File.separator + "javac";
static File JAVAC_OUTPUT_DIR;
protected static String javacCommandLineHeader;
protected static PrintWriter javacFullLog;
// flags errors so that any error in a test case prevents
// java execution
private static String javacFullLogFileName;
protected static String javaCommandLineHeader;
// needed for multiple test calls within a single test method
protected static boolean javacTestErrorFlag;
protected static String javacTestName;
protected static IPath jdkRootDirPath;
// list of available javac compilers, as defined by the jdk.roots
// variable, which should hold a File.pathSeparatorChar separated
// list of paths for to-be-tested JDK root directories
protected static List javacCompilers = null;
public static final String OUTPUT_DIR = Util.getOutputDirectory() + File.separator + "regression";
public static final String LIB_DIR = Util.getOutputDirectory() + File.separator + "lib";
public final static String PACKAGE_INFO_NAME = new String(TypeConstants.PACKAGE_INFO_NAME);
public static boolean SHIFT = false;
protected static final String SOURCE_DIRECTORY = Util.getOutputDirectory() + File.separator + "source";
protected String[] classpaths;
protected boolean createdVerifier;
protected INameEnvironment javaClassLib;
protected TestVerifier verifier;
public AbstractRegressionTest(String name) {
super(name);
}
protected void checkClassFile(String className, String source, String expectedOutput) throws ClassFormatException, IOException {
this.checkClassFile("", className, source, expectedOutput, ClassFileBytesDisassembler.SYSTEM);
}
protected void checkClassFile(String className, String source, String expectedOutput, int mode) throws ClassFormatException, IOException {
this.checkClassFile("", className, source, expectedOutput, mode);
}
protected void checkClassFile(String directoryName, String className, String disassembledClassName, String source, String expectedOutput, int mode) throws ClassFormatException, IOException {
compileAndDeploy(source, directoryName, className);
try {
File directory = new File(EVAL_DIRECTORY, directoryName);
if (!directory.exists()) {
assertTrue(".class file not generated properly in " + directory, false);
}
File f = new File(directory, disassembledClassName + ".class");
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(f);
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
String result = disassembler.disassemble(classFileBytes, "\n", mode);
int index = result.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(result, 3));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, result);
}
FileInputStream stream = null;
try {
stream = new FileInputStream(f);
ClassFileReader.read(stream, className + ".class", true);
} catch (org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException e) {
e.printStackTrace();
assertTrue("ClassFormatException", false);
} catch (IOException e) {
e.printStackTrace();
assertTrue("IOException", false);
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
/* ignore */
}
}
}
} finally {
removeTempClass(className);
}
}
protected void checkClassFile(String directoryName, String className, String source, String expectedOutput, int mode) throws ClassFormatException, IOException {
this.checkClassFile(directoryName, className, className, source, expectedOutput, mode);
}
protected ClassFileReader getInternalClassFile(String directoryName, String className, String disassembledClassName, String source) throws ClassFormatException, IOException {
compileAndDeploy(source, directoryName, className);
try {
File directory = new File(EVAL_DIRECTORY, directoryName);
if (!directory.exists()) {
assertTrue(".class file not generated properly in " + directory, false);
}
File f = new File(directory, disassembledClassName + ".class");
ClassFileReader classFileReader = null;
FileInputStream stream = null;
try {
stream = new FileInputStream(f);
classFileReader = ClassFileReader.read(stream, className + ".class", true);
} catch (org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException e) {
e.printStackTrace();
assertTrue("ClassFormatException", false);
} catch (IOException e) {
e.printStackTrace();
assertTrue("IOException", false);
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
/* ignore */
}
}
}
return classFileReader;
} finally {
removeTempClass(className);
}
}
protected void checkDisassembledClassFile(String fileName, String className, String expectedOutput) throws Exception {
this.checkDisassembledClassFile(fileName, className, expectedOutput, ClassFileBytesDisassembler.DETAILED);
}
protected void checkDisassembledClassFile(String fileName, String className, String expectedOutput, int mode) throws Exception {
File classFile = new File(fileName);
if (!classFile.exists()) {
assertTrue(".class file doesn't exist", false);
}
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(classFile);
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
String result = disassembler.disassemble(classFileBytes, "\n", mode);
int index = result.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(result, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, result);
}
FileInputStream stream = null;
try {
stream = new FileInputStream(classFile);
ClassFileReader.read(stream, className + ".class", true);
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
/* ignore */
}
}
}
}
protected void compileAndDeploy(String source, String directoryName, String className) {
File directory = new File(SOURCE_DIRECTORY);
if (!directory.exists()) {
if (!directory.mkdirs()) {
System.out.println("Could not create " + SOURCE_DIRECTORY);
return;
}
}
if (directoryName != null && directoryName.length() != 0) {
directory = new File(SOURCE_DIRECTORY, directoryName);
if (!directory.exists()) {
if (!directory.mkdirs()) {
System.out.println("Could not create " + directory);
return;
}
}
}
String fileName = directory.getAbsolutePath() + File.separator + className + ".java";
try {
BufferedWriter writer = new BufferedWriter(new FileWriter(fileName));
writer.write(source);
writer.flush();
writer.close();
} catch (IOException e) {
e.printStackTrace();
return;
}
StringBuffer buffer = new StringBuffer()
.append("\"")
.append(fileName)
.append("\" -d \"")
.append(EVAL_DIRECTORY);
if (this.complianceLevel < ClassFileConstants.JDK1_5) {
buffer.append("\" -1.4 -source 1.3 -target 1.2");
} else if (this.complianceLevel == ClassFileConstants.JDK1_5) {
buffer.append("\" -1.5");
} else if (this.complianceLevel == ClassFileConstants.JDK1_6) {
buffer.append("\" -1.6 -proc:none");
} else if (this.complianceLevel == ClassFileConstants.JDK1_7) {
buffer.append("\" -1.7 -proc:none");
} else if (this.complianceLevel == ClassFileConstants.JDK1_8) {
buffer.append("\" -1.8 -proc:none");
}
buffer
.append(" -preserveAllLocals -nowarn -g -classpath \"")
.append(Util.getJavaClassLibsAsString())
.append(SOURCE_DIRECTORY)
.append("\"");
BatchCompiler.compile(buffer.toString(), new PrintWriter(System.out), new PrintWriter(System.err), null/*progress*/);
}
/*
* Compute the problem log from given requestor and compare the result to
* the expected one.
* When there's a difference, display the expected output in the console as
* code string to allow easy copy/paste in the test to fix the failure.
* Also write test files to the console output.
* Fail if exception is non null.
*/
protected void checkCompilerLog(String[] testFiles, Requestor requestor,
String platformIndependantExpectedLog, Throwable exception) {
String computedProblemLog = Util.convertToIndependantLineDelimiter(requestor.problemLog.toString());
if (!platformIndependantExpectedLog.equals(computedProblemLog)) {
logTestTitle();
System.out.println(Util.displayString(computedProblemLog, INDENT, SHIFT));
logTestFiles(false, testFiles);
}
if (exception == null) {
assertEquals("Invalid problem log ", platformIndependantExpectedLog, computedProblemLog);
}
}
protected void dualPrintln(String message) {
System.out.println(message);
javacFullLog.println(message);
}
protected void executeClass(
String sourceFile,
String expectedSuccessOutputString,
String[] classLib,
boolean shouldFlushOutputDirectory,
String[] vmArguments,
Map customOptions,
ICompilerRequestor clientRequestor) {
// Compute class name by removing ".java" and replacing slashes with dots
String className = sourceFile.substring(0, sourceFile.length() - 5).replace('/', '.').replace('\\', '.');
if (className.endsWith(PACKAGE_INFO_NAME)) return;
if (vmArguments != null) {
if (this.verifier != null) {
this.verifier.shutDown();
}
this.verifier = new TestVerifier(false);
this.createdVerifier = true;
}
boolean passed =
this.verifier.verifyClassFiles(
sourceFile,
className,
expectedSuccessOutputString,
this.classpaths,
null,
vmArguments);
assertTrue(this.verifier.failureReason, // computed by verifyClassFiles(...) action
passed);
if (vmArguments != null) {
if (this.verifier != null) {
this.verifier.shutDown();
}
this.verifier = new TestVerifier(false);
this.createdVerifier = true;
}
}
/*
* Returns the references in the given .class file.
*/
protected String findReferences(String classFilePath) {
// check that "new Z().init()" is bound to "AbstractB.init()"
final StringBuffer references = new StringBuffer(10);
final SearchParticipant participant = new JavaSearchParticipant() {
final SearchParticipant searchParticipant = this;
public SearchDocument getDocument(final String documentPath) {
return new SearchDocument(documentPath, this.searchParticipant) {
public byte[] getByteContents() {
try {
return org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(getPath()));
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
public char[] getCharContents() {
// not used
return null;
}
public String getEncoding() {
// not used
return null;
}
};
}
};
SearchDocument document = participant.getDocument(new File(classFilePath).getPath());
BinaryIndexer indexer = new BinaryIndexer(document) {
protected void addIndexEntry(char[] category, char[] key) {
references.append(category);
references.append('/');
references.append(key);
references.append('\n');
}
};
indexer.indexDocument();
String computedReferences = references.toString();
return computedReferences;
}
protected ClassFileReader getClassFileReader(String fileName, String className) {
File classFile = new File(fileName);
if (!classFile.exists()) {
assertTrue(".class file doesn't exist", false);
}
FileInputStream stream = null;
try {
stream = new FileInputStream(classFile);
ClassFileReader reader = ClassFileReader.read(stream, className + ".class", true);
return reader;
} catch (org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException e) {
e.printStackTrace();
assertTrue("ClassFormatException", false);
} catch (IOException e) {
e.printStackTrace();
assertTrue("IOException", false);
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
/* ignore */
}
}
}
return null;
}
protected INameEnvironment[] getClassLibs(boolean useDefaultClasspaths) {
String encoding = (String)getCompilerOptions().get(CompilerOptions.OPTION_Encoding);
if ("".equals(encoding))
encoding = null;
if (useDefaultClasspaths && encoding == null)
return DefaultJavaRuntimeEnvironment.create(this.classpaths);
// fall back to FileSystem
INameEnvironment[] classLibs = new INameEnvironment[1];
classLibs[0] = new FileSystem(this.classpaths, new String[]{}, // ignore initial file names
encoding // default encoding
);
return classLibs;
}
protected Map getCompilerOptions() {
Map defaultOptions = super.getCompilerOptions();
defaultOptions.put(CompilerOptions.OPTION_LocalVariableAttribute, CompilerOptions.GENERATE);
defaultOptions.put(CompilerOptions.OPTION_ReportUnusedPrivateMember, CompilerOptions.WARNING);
defaultOptions.put(CompilerOptions.OPTION_ReportUnusedImport, CompilerOptions.WARNING);
defaultOptions.put(CompilerOptions.OPTION_ReportLocalVariableHiding, CompilerOptions.WARNING);
defaultOptions.put(CompilerOptions.OPTION_ReportFieldHiding, CompilerOptions.WARNING);
defaultOptions.put(CompilerOptions.OPTION_ReportPossibleAccidentalBooleanAssignment, CompilerOptions.WARNING);
defaultOptions.put(CompilerOptions.OPTION_ReportSyntheticAccessEmulation, CompilerOptions.WARNING);
defaultOptions.put(CompilerOptions.OPTION_PreserveUnusedLocal, CompilerOptions.PRESERVE);
defaultOptions.put(CompilerOptions.OPTION_ReportUnnecessaryElse, CompilerOptions.WARNING );
defaultOptions.put(CompilerOptions.OPTION_ReportDeadCode, CompilerOptions.WARNING);
//{ObjectTeams: try to let our keywords not interfere with pure Java tests:
defaultOptions.put(CompilerOptions.OPTION_AllowScopedKeywords, CompilerOptions.ENABLED);
// SH}
return defaultOptions;
}
protected String[] getDefaultClassPaths() {
return DefaultJavaRuntimeEnvironment.getDefaultClassPaths();
}
/** Get class library paths built from default class paths plus the JDT null annotations. */
protected String[] getLibsWithNullAnnotations(long sourceLevel) throws IOException {
String[] defaultLibs = getDefaultClassPaths();
int len = defaultLibs.length;
String[] libs = new String[len+1];
System.arraycopy(defaultLibs, 0, libs, 0, len);
String version = sourceLevel < ClassFileConstants.JDK1_8 ? "[1.1.0,2.0.0)" : "[2.0.0,3.0.0)";
Bundle[] bundles = Platform.getBundles("org.eclipse.jdt.annotation", version);
File bundleFile = FileLocator.getBundleFile(bundles[0]);
if (bundleFile.isDirectory())
libs[len] = bundleFile.getPath()+"/bin";
else
libs[len] = bundleFile.getPath();
return libs;
}
protected IErrorHandlingPolicy getErrorHandlingPolicy() {
return new IErrorHandlingPolicy() {
public boolean stopOnFirstError() {
return false;
}
public boolean proceedOnErrors() {
return true;
}
public boolean ignoreAllErrors() {
return false;
}
};
}
/*
* Will consider first the source units passed as arguments, then investigate the classpath: jdklib + output dir
*/
protected INameEnvironment getNameEnvironment(final String[] testFiles, String[] classPaths) {
this.classpaths = classPaths == null ? getDefaultClassPaths() : classPaths;
return new InMemoryNameEnvironment(testFiles, getClassLibs(classPaths == null));
}
protected IProblemFactory getProblemFactory() {
return new DefaultProblemFactory(Locale.getDefault());
}
public void initialize(CompilerTestSetup setUp) {
super.initialize(setUp);
if (setUp instanceof RegressionTestSetup) {
RegressionTestSetup regressionTestSetUp = (RegressionTestSetup)setUp;
this.javaClassLib = regressionTestSetUp.javaClassLib;
this.verifier = regressionTestSetUp.verifier;
}
}
void logTestFiles(boolean logTitle, String[] testFiles) {
if (logTitle) {
logTestTitle();
}
for (int i = 0; i < testFiles.length; i += 2) {
System.out.print(testFiles[i]);
System.out.println(" ["); //$NON-NLS-1$
System.out.println(testFiles[i + 1]);
System.out.println("]"); //$NON-NLS-1$
}
}
void logTestTitle() {
System.out.println(getClass().getName() + '#' + getName());
}
/*
* Write given source test files in current output sub-directory.
* Use test name for this sub-directory name (ie. test001, test002, etc...)
*/
protected void printFiles(String[] testFiles) {
for (int i=0, length=testFiles.length; i<length; i++) {
System.out.println(testFiles[i++]);
System.out.println(testFiles[i]);
}
System.out.println("");
}
protected void printJavacResultsSummary() {
if (RUN_JAVAC) {
Integer count = (Integer)TESTS_COUNTERS.get(CURRENT_CLASS_NAME);
if (count != null) {
int newCount = count.intValue()-1;
TESTS_COUNTERS.put(CURRENT_CLASS_NAME, new Integer(newCount));
if (newCount == 0) {
if (DIFF_COUNTERS[0]!=0 || DIFF_COUNTERS[1]!=0 || DIFF_COUNTERS[2]!=0) {
dualPrintln("===========================================================================");
dualPrintln("Results summary:");
}
if (DIFF_COUNTERS[0]!=0)
dualPrintln(" - "+DIFF_COUNTERS[0]+" test(s) where Javac found errors/warnings but Eclipse did not");
if (DIFF_COUNTERS[1]!=0)
dualPrintln(" - "+DIFF_COUNTERS[1]+" test(s) where Eclipse found errors/warnings but Javac did not");
if (DIFF_COUNTERS[2]!=0)
dualPrintln(" - "+DIFF_COUNTERS[2]+" test(s) where Eclipse and Javac did not have same output");
System.out.println("\n");
}
}
dualPrintln("\n\nFull results sent to " + javacFullLogFileName);
javacFullLog.flush();
}
}
protected void removeTempClass(String className) {
File dir = new File(SOURCE_DIRECTORY);
String[] fileNames = dir.list();
if (fileNames != null) {
for (int i = 0, max = fileNames.length; i < max; i++) {
if (fileNames[i].indexOf(className) != -1) {
Util.delete(SOURCE_DIRECTORY + File.separator + fileNames[i]);
}
}
}
dir = new File(EVAL_DIRECTORY);
fileNames = dir.list();
if (fileNames != null) {
for (int i = 0, max = fileNames.length; i < max; i++) {
if (fileNames[i].indexOf(className) != -1) {
Util.delete(EVAL_DIRECTORY + File.separator + fileNames[i]);
}
}
}
}
// WORK replace null logs (no test) by empty string in most situations (more
// complete coverage) and see what happens
protected void runConformTest(String[] testFiles) {
runTest(
// test directory preparation
true /* flush output directory */,
testFiles /* test files */,
// compiler options
null /* no class libraries */,
null /* no custom options */,
false /* do not perform statements recovery */,
null /* no custom requestor */,
// compiler results
false /* expecting no compiler errors */,
null /* do not check compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
null /* do not check output string */,
null /* do not check error string */,
// javac options
JavacTestOptions.DEFAULT /* default javac test options */);
}
// WORK replace null logs (no test) by empty string in most situations (more
// complete coverage) and see what happens
protected void runConformTest(String[] testFiles, ASTVisitor visitor) {
runTest(
// test directory preparation
true /* flush output directory */,
testFiles /* test files */,
new String[] {},
// compiler options
null /* no class libraries */,
null /* no custom options */,
false /* do not perform statements recovery */,
null /* no custom requestor */,
// compiler results
false /* expecting no compiler errors */,
null /* do not check compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
null /* do not check output string */,
null /* do not check error string */,
visitor,
// javac options
JavacTestOptions.DEFAULT /* default javac test options */);
}
protected void runConformTest(String[] testFiles, String expectedOutputString) {
runTest(
// test directory preparation
true /* flush output directory */,
testFiles /* test files */,
// compiler options
null /* no class libraries */,
null /* no custom options */,
false /* do not perform statements recovery */,
null /* no custom requestor */,
// compiler results
false /* expecting no compiler errors */,
null /* do not check compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
expectedOutputString /* expected output string */,
null /* do not check error string */,
// javac options
JavacTestOptions.DEFAULT /* default javac test options */);
}
protected void runConformTest(String[] testFiles, Map customOptions) {
runTest(
// test directory preparation
true /* flush output directory */,
testFiles /* test files */,
// compiler options
null /* no class libraries */,
customOptions /* no custom options */,
false /* do not perform statements recovery */,
null /* no custom requestor */,
// compiler results
false /* expecting no compiler errors */,
null /* do not check compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
null /* expected output string */,
null /* do not check error string */,
// javac options
JavacTestOptions.DEFAULT /* default javac test options */);
}
protected void runConformTest(String[] testFiles, String expectedOutput, Map customOptions) {
runTest(
// test directory preparation
true /* flush output directory */,
testFiles /* test files */,
// compiler options
null /* no class libraries */,
customOptions /* no custom options */,
false /* do not perform statements recovery */,
null /* no custom requestor */,
// compiler results
false /* expecting no compiler errors */,
null /* do not check compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
expectedOutput /* expected output string */,
null /* do not check error string */,
// javac options
JavacTestOptions.DEFAULT /* default javac test options */);
}
protected void runConformTest(
String[] testFiles,
String[] dependantFiles,
String expectedSuccessOutputString) {
runTest(
true,
testFiles,
dependantFiles,
null,
null,
false,
null,
false,
null,
false,
null,
expectedSuccessOutputString,
null,
null,
JavacTestOptions.DEFAULT);
}
protected void runConformTest(
String[] testFiles,
String expectedOutputString,
String[] classLibraries,
boolean shouldFlushOutputDirectory,
String[] vmArguments) {
runTest(
// test directory preparation
shouldFlushOutputDirectory /* should flush output directory */,
testFiles /* test files */,
// compiler options
classLibraries /* class libraries */,
null /* no custom options */,
false /* do not perform statements recovery */,
null /* no custom requestor */,
// compiler results
false /* expecting no compiler errors */,
null /* do not check compiler log */,
// runtime options
false /* do not force execution */,
vmArguments /* vm arguments */,
// runtime results
expectedOutputString /* expected output string */,
null /* do not check error string */,
// javac options
JavacTestOptions.DEFAULT /* default javac test options */);
}
protected void runConformTest(
String[] testFiles,
String expectedOutputString,
String[] classLibraries,
boolean shouldFlushOutputDirectory,
String[] vmArguments,
Map customOptions,
ICompilerRequestor customRequestor) {
runTest(
// test directory preparation
shouldFlushOutputDirectory /* should flush output directory */,
testFiles /* test files */,
// compiler options
classLibraries /* class libraries */,
customOptions /* custom options */,
false /* do not perform statements recovery */,
customRequestor /* custom requestor */,
// compiler results
false /* expecting no compiler errors */,
null /* do not check compiler log */,
// runtime options
false /* do not force execution */,
vmArguments /* vm arguments */,
// runtime results
expectedOutputString /* expected output string */,
null /* do not check error string */,
// javac options
JavacTestOptions.DEFAULT /* default javac test options */);
}
// WORK good candidate for elimination (8 instances)
protected void runConformTest(
String[] testFiles,
String expectedSuccessOutputString,
String[] classLib,
boolean shouldFlushOutputDirectory,
String[] vmArguments,
Map customOptions,
ICompilerRequestor clientRequestor,
boolean skipJavac) {
runTest(
shouldFlushOutputDirectory,
testFiles,
classLib,
customOptions,
false /* do not perform statements recovery */,
clientRequestor,
false,
null,
false,
vmArguments,
expectedSuccessOutputString,
null,
(skipJavac ?
JavacTestOptions.SKIP :
JavacTestOptions.DEFAULT));
}
/*
* Run Sun compilation using javac.
* Launch compilation in a thread and verify that it does not take more than 5s
* to perform it. Otherwise abort the process and log in console.
* TODO (maxime) not sure we really do that 5s cap any more.
* A semi verbose output is sent to the console that analyzes differences
* of behaviors between javac and Eclipse on a per test basis. A more
* verbose output is produced into a file which name is printed on the
* console. Such files can be compared between various javac releases
* to check potential changes.
* To enable such tests, specify the following VM properies in the launch
* configuration:
* -Drun.javac=enabled
* mandatory - tells the test suite to run javac tests
* -Djdk.root=<the root directory of the tested javac>
* optional - enables to find the javac that will be run by the tests
* suite; the root directory must be specified as an absolute path and
* should point to the JDK root, aka /opt/jdk1.5.0_05 for Linux or
* c:/JDK_50 for Windows; in case this property is not specified, the
* tests suite will use the runtime JRE of the launching configuration.
* Note that enabling javac tests implies running into 1.5 compliance level
* (or higher).
*/
protected void runJavac(
String[] testFiles,
final String expectedProblemLog,
final String expectedSuccessOutputString,
boolean shouldFlushOutputDirectory) {
String testName = null;
Process compileProcess = null;
Process execProcess = null;
try {
// Init test name
testName = testName();
// Cleanup javac output dir if needed
File javacOutputDirectory = new File(JAVAC_OUTPUT_DIR_NAME);
if (shouldFlushOutputDirectory) {
Util.delete(javacOutputDirectory);
}
// Write files in dir
writeFiles(testFiles);
// Prepare command line
StringBuffer cmdLine = new StringBuffer(javacCommandLineHeader);
// compute extra classpath
String[] classpath = Util.concatWithClassLibs(JAVAC_OUTPUT_DIR_NAME, false);
StringBuffer cp = new StringBuffer(" -classpath ");
int length = classpath.length;
for (int i = 0; i < length; i++) {
if (i > 0)
cp.append(File.pathSeparatorChar);
if (classpath[i].indexOf(" ") != -1) {
cp.append("\"" + classpath[i] + "\"");
} else {
cp.append(classpath[i]);
}
}
cmdLine.append(cp);
// add source files
for (int i = 0; i < testFiles.length; i += 2) {
// *.java is not enough (p1/X.java, p2/Y.java)
cmdLine.append(' ');
cmdLine.append(testFiles[i]);
}
// Launch process
compileProcess = Runtime.getRuntime().exec(
cmdLine.toString(), null, this.outputTestDirectory);
// Log errors
Logger errorLogger = new Logger(compileProcess.getErrorStream(), "ERROR");
// Log output
Logger outputLogger = new Logger(compileProcess.getInputStream(), "OUTPUT");
// start the threads to run outputs (standard/error)
errorLogger.start();
outputLogger.start();
// Wait for end of process
int exitValue = compileProcess.waitFor();
errorLogger.join(); // make sure we get the whole output
outputLogger.join();
// Report raw javac results
if (! testName.equals(javacTestName)) {
javacTestName = testName;
javacTestErrorFlag = false;
javacFullLog.println("-----------------------------------------------------------------");
javacFullLog.println(CURRENT_CLASS_NAME + " " + testName);
}
if (exitValue != 0) {
javacTestErrorFlag = true;
}
if (errorLogger.buffer.length() > 0) {
javacFullLog.println("--- javac err: ---");
javacFullLog.println(errorLogger.buffer.toString());
}
if (outputLogger.buffer.length() > 0) {
javacFullLog.println("--- javac out: ---");
javacFullLog.println(outputLogger.buffer.toString());
}
// Compare compilation results
if (expectedProblemLog == null || expectedProblemLog.length() == 0) {
// Eclipse found no error and no warning
if (exitValue != 0) {
// Javac found errors
System.out.println("----------------------------------------");
System.out.println(testName + " - Javac has found error(s) but Eclipse expects conform result:\n");
javacFullLog.println("JAVAC_MISMATCH: Javac has found error(s) but Eclipse expects conform result");
System.out.println(errorLogger.buffer.toString());
printFiles(testFiles);
DIFF_COUNTERS[0]++;
}
else {
// Javac found no error - may have found warnings
if (errorLogger.buffer.length() > 0) {
System.out.println("----------------------------------------");
System.out.println(testName + " - Javac has found warning(s) but Eclipse expects conform result:\n");
javacFullLog.println("JAVAC_MISMATCH: Javac has found warning(s) but Eclipse expects conform result");
System.out.println(errorLogger.buffer.toString());
printFiles(testFiles);
DIFF_COUNTERS[0]++;
}
if (expectedSuccessOutputString != null && !javacTestErrorFlag) {
// Neither Eclipse nor Javac found errors, and we have a runtime
// bench value
StringBuffer javaCmdLine = new StringBuffer(javaCommandLineHeader);
javaCmdLine.append(cp);
javaCmdLine.append(' ').append(testFiles[0].substring(0, testFiles[0].indexOf('.')));
// assume executable class is name of first test file - PREMATURE check if this is also the case in other test fwk classes
execProcess = Runtime.getRuntime().exec(javaCmdLine.toString(), null, this.outputTestDirectory);
Logger logger = new Logger(execProcess.getInputStream(), "");
// PREMATURE implement consistent error policy
logger.start();
exitValue = execProcess.waitFor();
logger.join(); // make sure we get the whole output
String javaOutput = logger.buffer.toString().trim();
if (!expectedSuccessOutputString.equals(javaOutput)) {
System.out.println("----------------------------------------");
System.out.println(testName + " - Javac and Eclipse runtime output is not the same:");
javacFullLog.println("JAVAC_MISMATCH: Javac and Eclipse runtime output is not the same");
dualPrintln("eclipse:");
dualPrintln(expectedSuccessOutputString);
dualPrintln("javac:");
dualPrintln(javaOutput);
System.out.println("\n");
printFiles(testFiles); // PREMATURE consider printing files to the log as well
DIFF_COUNTERS[2]++;
}
}
}
}
else {
// Eclipse found errors or warnings
if (errorLogger.buffer.length() == 0) {
System.out.println("----------------------------------------");
System.out.println(testName + " - Eclipse has found error(s)/warning(s) but Javac did not find any:");
javacFullLog.println("JAVAC_MISMATCH: Eclipse has found error(s)/warning(s) but Javac did not find any");
dualPrintln("eclipse:");
dualPrintln(expectedProblemLog);
printFiles(testFiles);
DIFF_COUNTERS[1]++;
} else if (expectedProblemLog.indexOf("ERROR") > 0 && exitValue == 0){
System.out.println("----------------------------------------");
System.out.println(testName + " - Eclipse has found error(s) but Javac only found warning(s):");
javacFullLog.println("JAVAC_MISMATCH: Eclipse has found error(s) but Javac only found warning(s)");
dualPrintln("eclipse:");
dualPrintln(expectedProblemLog);
System.out.println("javac:");
System.out.println(errorLogger.buffer.toString());
printFiles(testFiles);
DIFF_COUNTERS[1]++;
} else {
// PREMATURE refine comparison
// TODO (frederic) compare warnings in each result and verify they are similar...
// System.out.println(testName+": javac has found warnings :");
// System.out.print(errorLogger.buffer.toString());
// System.out.println(testName+": we're expecting warning results:");
// System.out.println(expectedProblemLog);
}
}
}
catch (InterruptedException e1) {
if (compileProcess != null) compileProcess.destroy();
if (execProcess != null) execProcess.destroy();
System.out.println(testName+": Sun javac compilation was aborted!");
javacFullLog.println("JAVAC_WARNING: Sun javac compilation was aborted!");
e1.printStackTrace(javacFullLog);
}
catch (Throwable e) {
System.out.println(testName+": could not launch Sun javac compilation!");
e.printStackTrace();
javacFullLog.println("JAVAC_ERROR: could not launch Sun javac compilation!");
e.printStackTrace(javacFullLog);
// PREMATURE failing the javac pass or comparison could also fail
// the test itself
}
finally {
// Clean up written file(s)
Util.delete(this.outputTestDirectory);
}
}
// WORK factorize all runJavac implementations, including overrides
protected boolean runJavac(String options, String[] testFileNames, String currentDirectoryPath) {
Process compileProcess = null;
try {
// Prepare command line
StringBuffer cmdLine = new StringBuffer(javacCommandLineHeader);
cmdLine.append(' ');
cmdLine.append(options);
// add source files
for (int i = 0; i < testFileNames.length; i ++) {
// *.java is not enough (p1/X.java, p2/Y.java)
cmdLine.append(' ');
cmdLine.append(testFileNames[i]);
}
// Launch process
File currentDirectory = new File(currentDirectoryPath);
compileProcess = Runtime.getRuntime().exec(
cmdLine.toString(), null, currentDirectory);
// Log errors
Logger errorLogger = new Logger(compileProcess.getErrorStream(), "ERROR");
errorLogger.start();
// Wait for end of process
int exitValue = compileProcess.waitFor();
errorLogger.join(); // make sure we get the whole output
// Check results
if (exitValue != 0) {
return false;
}
if (errorLogger.buffer.length() > 0) {
System.err.println("--- javac err: ---");
System.err.println(errorLogger.buffer.toString());
return false;
}
}
catch (Throwable e) {
e.printStackTrace(System.err);
}
finally {
if (compileProcess != null) {
compileProcess.destroy(); // closes process streams
}
}
return true;
}
/*
* Run Sun compilation using one or more versions of javac. Compare the
* results to expected ones, raising mismatches as needed.
* To enable such tests, specify the following VM properies in the launch
* configuration:
* -Drun.javac=enabled
* mandatory - tells the test suite to run javac tests
* -Djdk.roots=<the root directories of the tested javac(s)>
* optional - enables to find the versions of javac that will be run by
* the tests suite; the root directories must be specified as a
* File.pathSeparator separated list of absolute paths which should
* point each to a JDK root, aka /opt/jdk1.5.0_05 for Linux or
* c:/JDK_50 for Windows; in case this property is not specified, the
* tests suite will use the runtime JRE of the launching configuration.
* Note that enabling javac tests implies running into 1.5 compliance level
* (or higher).
*/
// WORK unify use of output, error, log, etc...
protected void runJavac(
String[] testFiles,
boolean expectingCompilerErrors,
String expectedCompilerLog,
String expectedOutputString,
String expectedErrorString,
boolean shouldFlushOutputDirectory,
JavacTestOptions options,
String[] vmArguments) {
// WORK we're probably doing too much around class libraries in general - java should be able to fetch its own runtime libs
// WORK reorder parameters
if (options == JavacTestOptions.SKIP) {
return;
}
String testName = testName();
Iterator compilers = javacCompilers.iterator();
while (compilers.hasNext()) {
JavacCompiler compiler = (JavacCompiler) compilers.next();
if (!options.skip(compiler) && compiler.compliance == this.complianceLevel) {
// WORK this may exclude some compilers under some conditions (when
// complianceLevel is not set); consider accepting the compiler
// in such case and see what happens
JavacTestOptions.Excuse excuse = options.excuseFor(compiler);
StringBuffer compilerLog = new StringBuffer();
File javacOutputDirectory = null;
int mismatch = 0;
String sourceFileNames[] = null;
try {
// cleanup javac output dir if needed
javacOutputDirectory = new File(JAVAC_OUTPUT_DIR_NAME +
File.separator + compiler.rawVersion); // need to change output directory per javac version
if (shouldFlushOutputDirectory) {
Util.delete(javacOutputDirectory);
}
javacOutputDirectory.mkdirs();
// write test files
for (int i = 0, length = testFiles.length; i < length; ) {
String fileName = testFiles[i++];
String contents = testFiles[i++];
File file = new File(javacOutputDirectory, fileName);
if (fileName.lastIndexOf('/') >= 0) {
File dir = file.getParentFile();
if (!dir.exists()) {
dir.mkdirs();
}
}
Util.writeToFile(contents, file.getPath());
}
// compute source file names
int testFilesLength = testFiles.length;
sourceFileNames = new String[testFilesLength / 2];
for (int i = 0, j = 0; i < testFilesLength; i += 2, j++) {
sourceFileNames[j] = testFiles[i];
}
// compile
long compilerResult = compiler.compile(javacOutputDirectory, options.getCompilerOptions() /* options */, sourceFileNames, compilerLog);
// check cumulative javac results
// WORK need to use a per compiler approach
if (! testName.equals(javacTestName)) {
javacTestName = testName;
javacTestErrorFlag = false;
}
if ((compilerResult & JavacCompiler.EXIT_VALUE_MASK) != 0) {
javacTestErrorFlag = true;
}
// compare compilation results
if (expectingCompilerErrors) {
if ((compilerResult & JavacCompiler.EXIT_VALUE_MASK) == 0) {
if ((compilerResult & JavacCompiler.ERROR_LOG_MASK) == 0) {
mismatch = JavacTestOptions.MismatchType.EclipseErrorsJavacNone;
} else {
mismatch = JavacTestOptions.MismatchType.EclipseErrorsJavacWarnings;
}
}
} else {
if ((compilerResult & JavacCompiler.EXIT_VALUE_MASK) != 0) {
if (expectedCompilerLog != null /* null skips warnings test */ && expectedCompilerLog.length() > 0) {
mismatch = JavacTestOptions.MismatchType.JavacErrorsEclipseWarnings;
} else {
mismatch = JavacTestOptions.MismatchType.JavacErrorsEclipseNone;
}
} else if (expectedCompilerLog != null /* null skips warnings test */) {
if (expectedCompilerLog.length() > 0 && (compilerResult & JavacCompiler.ERROR_LOG_MASK) == 0) {
mismatch = JavacTestOptions.MismatchType.EclipseWarningsJavacNone;
} else if (expectedCompilerLog.length() == 0 && (compilerResult & JavacCompiler.ERROR_LOG_MASK) != 0) {
mismatch = JavacTestOptions.MismatchType.JavacWarningsEclipseNone;
}
}
}
}
catch (InterruptedException e1) {
e1.printStackTrace();
mismatch = JavacTestOptions.MismatchType.JavacAborted;
}
catch (Throwable e) {
e.printStackTrace();
mismatch = JavacTestOptions.MismatchType.JavacNotLaunched;
}
String output = null;
String err = null;
try {
if ((expectedOutputString != null || expectedErrorString != null) &&
!javacTestErrorFlag && mismatch == 0 && sourceFileNames != null) {
JavaRuntime runtime = JavaRuntime.runtimeFor(compiler);
StringBuffer stderr = new StringBuffer();
StringBuffer stdout = new StringBuffer();
String vmOptions = "";
if (vmArguments != null) {
int l = vmArguments.length;
if (l > 0) {
StringBuffer buffer = new StringBuffer(vmArguments[0]);
for (int i = 1; i < l; i++) {
buffer.append(' ');
buffer.append(vmArguments[i]);
}
vmOptions = buffer.toString();
}
}
runtime.execute(javacOutputDirectory, vmOptions, testFiles[0].substring(0, testFiles[0].length() - 5), stdout, stderr);
if (expectedOutputString != null /* null skips output test */) {
output = stdout.toString().trim();
if (!expectedOutputString.equals(output)) {
mismatch = JavacTestOptions.MismatchType.StandardOutputMismatch;
}
}
// WORK move to a logic in which if stdout is empty whereas
// it should have had contents, stderr is leveraged as
// potentially holding indications regarding the failure
if (expectedErrorString != null /* null skips error test */ && mismatch == 0) {
err = stderr.toString().trim();
if (!expectedErrorString.equals(err) && // special case: command-line java does not like missing main methods
!(expectedErrorString.length() == 0 &&
err.indexOf("java.lang.NoSuchMethodError: main") != -1)) {
mismatch = JavacTestOptions.MismatchType.ErrorOutputMismatch;
}
}
}
}
catch (InterruptedException e1) {
e1.printStackTrace();
mismatch = JavacTestOptions.MismatchType.JavaAborted;
}
catch (Throwable e) {
e.printStackTrace();
mismatch = JavacTestOptions.MismatchType.JavaNotLaunched;
}
if (mismatch != 0) {
if (excuse != null && excuse.clears(mismatch)) {
excuse = null;
} else {
System.err.println("----------------------------------------");
logTestFiles(true, testFiles);
switch (mismatch) {
case JavacTestOptions.MismatchType.EclipseErrorsJavacNone:
assertEquals(testName + " - Eclipse found error(s) but Javac did not find any",
"", expectedCompilerLog.toString());
break;
case JavacTestOptions.MismatchType.EclipseErrorsJavacWarnings:
assertEquals(testName + " - Eclipse found error(s) but Javac only found warning(s)",
expectedCompilerLog.toString(), compilerLog.toString());
break;
case JavacTestOptions.MismatchType.JavacErrorsEclipseNone:
assertEquals(testName + " - Javac found error(s) but Eclipse did not find any",
"", compilerLog.toString());
break;
case JavacTestOptions.MismatchType.JavacErrorsEclipseWarnings:
assertEquals(testName + " - Javac found error(s) but Eclipse only found warning(s)",
expectedCompilerLog.toString(), compilerLog.toString());
break;
case JavacTestOptions.MismatchType.EclipseWarningsJavacNone:
assertEquals(testName + " - Eclipse found warning(s) but Javac did not find any",
"", expectedCompilerLog.toString());
break;
case JavacTestOptions.MismatchType.JavacWarningsEclipseNone:
assertEquals(testName + " - Javac found warning(s) but Eclipse did not find any",
"", compilerLog.toString());
break;
case JavacTestOptions.MismatchType.StandardOutputMismatch:
assertEquals(testName + " - Eclipse/Javac standard output mismatch",
expectedOutputString, output);
break;
case JavacTestOptions.MismatchType.ErrorOutputMismatch:
assertEquals(testName + " - Eclipse/Javac standard error mismatch",
expectedErrorString, err);
break;
case JavacTestOptions.MismatchType.JavacAborted:
case JavacTestOptions.MismatchType.JavacNotLaunched:
fail(testName + " - Javac failure");
break;
case JavacTestOptions.MismatchType.JavaAborted:
case JavacTestOptions.MismatchType.JavaNotLaunched:
fail(testName + " - Java failure");
break;
default:
throw new RuntimeException("unexpected mismatch value: " + mismatch);
}
}
}
if (excuse != null) {
fail(testName + ": unused excuse " + excuse + " for compiler " + compiler);
}
}
}
}
//runNegativeTest(
// // test directory preparation
// new String[] { /* test files */
// },
// // compiler results
// "" /* expected compiler log */);
protected void runNegativeTest(String[] testFiles, String expectedCompilerLog) {
runTest(
// test directory preparation
true /* flush output directory */,
testFiles /* test files */,
// compiler options
null /* no class libraries */,
null /* no custom options */,
false /* do not perform statements recovery */,
new Requestor( /* custom requestor */
false,
null /* no custom requestor */,
false,
false),
// compiler results
expectedCompilerLog == null || /* expecting compiler errors */
expectedCompilerLog.indexOf("ERROR") != -1,
expectedCompilerLog /* expected compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
null /* do not check output string */,
null /* do not check error string */,
// javac options
JavacTestOptions.DEFAULT /* default javac test options */);
}
protected void runNegativeTest(String[] testFiles, String expectedCompilerLog, boolean performStatementRecovery) {
runTest(
// test directory preparation
true /* flush output directory */,
testFiles /* test files */,
// compiler options
null /* no class libraries */,
null /* no custom options */,
performStatementRecovery,
new Requestor( /* custom requestor */
false,
null /* no custom requestor */,
false,
false),
// compiler results
expectedCompilerLog == null || /* expecting compiler errors */
expectedCompilerLog.indexOf("ERROR") != -1,
expectedCompilerLog /* expected compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
null /* do not check output string */,
null /* do not check error string */,
// javac options
JavacTestOptions.DEFAULT /* default javac test options */);
}
// WORK potential elimination candidate (24 calls) - else clean up inline
protected void runNegativeTest(
String[] testFiles,
String expectedProblemLog,
String[] classLib,
boolean shouldFlushOutputDirectory) {
runTest(
shouldFlushOutputDirectory,
testFiles,
classLib,
null,
false,
new Requestor( /* custom requestor */
false,
null /* no custom requestor */,
false,
false),
// compiler results
expectedProblemLog == null || /* expecting compiler errors */
expectedProblemLog.indexOf("ERROR") != -1,
expectedProblemLog,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
null /* do not check output string */,
null /* do not check error string */,
// javac options
/* false ?
JavacTestOptions.SKIP :*/
JavacTestOptions.DEFAULT /* javac test options */);
}
protected void runNegativeTest(
String[] testFiles,
String expectedCompilerLog,
String[] classLibraries,
boolean shouldFlushOutputDirectory,
Map customOptions) {
runTest(
// test directory preparation
shouldFlushOutputDirectory /* should flush output directory */,
testFiles /* test files */,
// compiler options
classLibraries /* class libraries */,
customOptions /* custom options */,
false /* do not perform statements recovery */,
new Requestor( /* custom requestor */
false,
null /* no custom requestor */,
false,
false),
// compiler results
expectedCompilerLog == null || /* expecting compiler errors */
expectedCompilerLog.indexOf("ERROR") != -1,
expectedCompilerLog /* expected compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
null /* do not check output string */,
null /* do not check error string */,
// javac options
JavacTestOptions.DEFAULT /* default javac test options */);
}
protected void runNegativeTest(
String[] testFiles,
String expectedCompilerLog,
String[] classLibraries,
boolean shouldFlushOutputDirectory,
Map customOptions,
String expectedErrorString) {
runTest(
// test directory preparation
shouldFlushOutputDirectory /* should flush output directory */,
testFiles /* test files */,
// compiler options
classLibraries /* class libraries */,
customOptions /* custom options */,
false /* do not perform statements recovery */,
new Requestor( /* custom requestor */
false,
null /* no custom requestor */,
false,
false),
// compiler results
expectedCompilerLog == null || /* expecting compiler errors */
expectedCompilerLog.indexOf("ERROR") != -1,
expectedCompilerLog /* expected compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
null /* do not check output string */,
expectedErrorString /* do not check error string */,
// javac options
JavacTestOptions.DEFAULT /* default javac test options */);
}
protected void runNegativeTest(
String[] testFiles,
String expectedProblemLog,
String[] classLibraries,
boolean shouldFlushOutputDirectory,
Map customOptions,
boolean generateOutput,
boolean showCategory,
boolean showWarningToken) {
runTest(
// test directory preparation
shouldFlushOutputDirectory /* should flush output directory */,
testFiles /* test files */,
// compiler options
classLibraries /* class libraries */,
customOptions /* custom options */,
false,
new Requestor( /* custom requestor */
generateOutput,
null /* no custom requestor */,
showCategory,
showWarningToken),
// compiler results
expectedProblemLog == null || /* expecting compiler errors */
expectedProblemLog.indexOf("ERROR") != -1,
expectedProblemLog,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
null /* do not check output string */,
null /* do not check error string */,
// javac options
JavacTestOptions.DEFAULT /* javac test options */);
}
/**
* Log contains all problems (warnings+errors)
*/
// WORK potential candidate for elimination (19 calls)
protected void runNegativeTest(
String[] testFiles,
String expectedCompilerLog,
String[] classLibraries,
boolean shouldFlushOutputDirectory,
Map customOptions,
boolean generateOutput,
boolean showCategory,
boolean showWarningToken,
boolean skipJavac,
boolean performStatementsRecovery) {
runTest(
// test directory preparation
shouldFlushOutputDirectory /* should flush output directory */,
testFiles /* test files */,
// compiler options
classLibraries /* class libraries */,
customOptions /* custom options */,
performStatementsRecovery /* perform statements recovery */,
new Requestor( /* custom requestor */
generateOutput,
null /* no custom requestor */,
showCategory,
showWarningToken),
// compiler results
expectedCompilerLog == null || /* expecting compiler errors */
expectedCompilerLog.indexOf("ERROR") != -1,
expectedCompilerLog /* expected compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
null /* do not check output string */,
null /* do not check error string */,
// javac options
skipJavac ?
JavacTestOptions.SKIP :
JavacTestOptions.DEFAULT /* javac test options */);
}
protected void runTest(
String[] testFiles,
boolean expectingCompilerErrors,
String expectedCompilerLog,
String expectedOutputString,
String expectedErrorString,
boolean forceExecution,
String[] classLibraries,
boolean shouldFlushOutputDirectory,
String[] vmArguments,
Map customOptions,
ICompilerRequestor customRequestor,
boolean skipJavac) {
runTest(
// test directory preparation
shouldFlushOutputDirectory /* should flush output directory */,
testFiles /* test files */,
// compiler options
classLibraries /* class libraries */,
customOptions /* custom options */,
false /* do not perform statements recovery */,
customRequestor /* custom requestor */,
// compiler results
expectingCompilerErrors /* expecting compiler errors */,
expectedCompilerLog /* expected compiler log */,
// runtime options
forceExecution /* force execution */,
vmArguments /* vm arguments */,
// runtime results
expectedOutputString /* expected output string */,
expectedErrorString /* expected error string */,
// javac options
skipJavac ?
JavacTestOptions.SKIP :
JavacTestOptions.DEFAULT /* javac test options */);
}
// WORK get this out
protected void runTest(
String[] testFiles,
boolean expectingCompilerErrors,
String expectedCompilerLog,
String expectedOutputString,
String expectedErrorString,
boolean forceExecution,
String[] classLibraries,
boolean shouldFlushOutputDirectory,
String[] vmArguments,
Map customOptions,
ICompilerRequestor clientRequestor,
JavacTestOptions javacTestOptions) {
runTest(
// test directory preparation
shouldFlushOutputDirectory /* should flush output directory */,
testFiles /* test files */,
// compiler options
classLibraries /* class libraries */,
customOptions /* custom options */,
false /* do not perform statements recovery */,
clientRequestor /* custom requestor */,
// compiler results
expectingCompilerErrors /* expecting compiler errors */,
expectedCompilerLog /* expected compiler log */,
// runtime options
forceExecution /* force execution */,
vmArguments /* vm arguments */,
// runtime results
expectedOutputString /* expected output string */,
expectedErrorString /* expected error string */,
// javac options
javacTestOptions /* javac test options */);
}
//{ObjectTeams: made accessible to sub-classes:
protected void runTest(
// SH}
// test directory preparation
boolean shouldFlushOutputDirectory,
String[] testFiles,
// compiler options
String[] classLibraries,
Map customOptions,
boolean performStatementsRecovery,
ICompilerRequestor customRequestor,
// compiler results
boolean expectingCompilerErrors,
String expectedCompilerLog,
// runtime options
boolean forceExecution,
String[] vmArguments,
// runtime results
String expectedOutputString,
String expectedErrorString,
// javac options
JavacTestOptions javacTestOptions) {
runTest(
shouldFlushOutputDirectory,
testFiles,
new String[] {},
classLibraries,
customOptions,
performStatementsRecovery,
customRequestor,
expectingCompilerErrors,
expectedCompilerLog,
forceExecution,
vmArguments,
expectedOutputString,
expectedErrorString,
null,
javacTestOptions);
}
// This is a worker method to support regression tests. To ease policy changes,
// it should not be called directly, but through the runConformTest and
// runNegativeTest series.
// calling templates:
// runTest(
// // test directory preparation
// true /* flush output directory */,
// false /* do not flush output directory */,
// shouldFlushOutputDirectory /* should flush output directory */,
//
// new String[] { /* test files */
// },
// null /* no test files */,
// testFiles /* test files */,
//
// // compiler options
// null /* no class libraries */,
// new String[] { /* class libraries */
// },
// classLibraries /* class libraries */,
//
// null /* no custom options */,
// customOptions /* custom options */,
//
// true /* perform statements recovery */,
// false /* do not perform statements recovery */,
// performStatementsRecovery /* perform statements recovery */,
//
// null /* no custom requestor */,
// customRequestor /* custom requestor */,
//
// // compiler results
// false /* expecting no compiler errors */,
// true /* expecting compiler errors */,
// expectingCompilerErrors /* expecting compiler errors */,
//
// null /* do not check compiler log */,
// "" /* expected compiler log */,
// expectedCompilerLog /* expected compiler log */,
//
// // runtime options
// false /* do not force execution */,
// true /* force execution */,
// forceExecution /* force execution */,
//
// null /* no vm arguments */,
// new String[] { /* vm arguments */
// },
// vmArguments /* vm arguments */,
//
// // runtime results
// null /* do not check output string */,
// "" /* expected output string */,
// expectedOutputString /* expected output string */,
//
// null /* do not check error string */,
// "" /* expected error string */,
// expectedErrorString /* expected error string */,
//
// // javac options
// JavacTestOptions.SKIP /* skip javac tests */);
// JavacTestOptions.DEFAULT /* default javac test options */);
// javacTestOptions /* javac test options */);
// TODO Maxime future work:
// - reduce the number of tests that implicitly skip parts like logs
// comparisons; while this is due to eat up more time, we will gain in
// coverage (and detection of unwanted changes); of course, this will tend
// to 'over constrain' some tests, but a reasonable approach would be to
// unable the comparison for tests which just happen to be fine;
// - check the callees statistics for wrapper methods and tune them accordingly
// (aka, suppress low profile ones).
// WORK log test files in all failure cases (ez cut and paste)
private void runTest(
// test directory preparation
boolean shouldFlushOutputDirectory,
String[] testFiles,
String[] dependantFiles,
// compiler options
String[] classLibraries,
Map customOptions,
boolean performStatementsRecovery,
ICompilerRequestor customRequestor,
// compiler results
boolean expectingCompilerErrors,
String expectedCompilerLog,
// runtime options
boolean forceExecution,
String[] vmArguments,
// runtime results
String expectedOutputString,
String expectedErrorString,
final ASTVisitor visitor,
// javac options
JavacTestOptions javacTestOptions) {
// non-javac part
if (shouldFlushOutputDirectory)
Util.flushDirectoryContent(new File(OUTPUT_DIR));
// complain early in RUN_JAVAC mode (avoid to do it else until we've fixed all tests)
if (RUN_JAVAC && testFiles != null && (testFiles.length % 2) != 0) {
fail("odd number of strings in testFiles");
}
Requestor requestor =
customRequestor instanceof Requestor ?
(Requestor) customRequestor :
new Requestor(
forceExecution,
customRequestor,
false, /* show category */
false /* show warning token*/);
requestor.outputPath = OUTPUT_DIR.endsWith(File.separator) ? OUTPUT_DIR : OUTPUT_DIR + File.separator;
// WORK should not have to test a constant?
Map options = getCompilerOptions();
if (customOptions != null) {
options.putAll(customOptions);
}
CompilerOptions compilerOptions = new CompilerOptions(options);
compilerOptions.performMethodsFullRecovery = performStatementsRecovery;
compilerOptions.performStatementsRecovery = performStatementsRecovery;
INameEnvironment nameEnvironment = getNameEnvironment(dependantFiles, classLibraries);
Compiler batchCompiler =
new Compiler(
nameEnvironment,
getErrorHandlingPolicy(),
compilerOptions,
requestor,
getProblemFactory()) {
public void process(org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration unit, int i) {
super.process(unit, i);
if (visitor != null) {
unit.traverse(visitor, unit.scope);
}
}
};
compilerOptions.produceReferenceInfo = true;
Throwable exception = null;
try {
//{ObjectTeams: extracted as new hook:
/* orig:
batchCompiler.compile(Util.compilationUnits(testFiles)); // compile all files together
:giro */
compileTestFiles(batchCompiler, testFiles);
// SH}
} catch(RuntimeException e){
exception = e;
throw e;
} catch(Error e) {
exception = e;
throw e;
} finally {
nameEnvironment.cleanup();
if (expectedCompilerLog != null) {
checkCompilerLog(testFiles, requestor,
Util.convertToIndependantLineDelimiter(expectedCompilerLog), exception);
}
if (exception == null) {
if (expectingCompilerErrors) {
if (!requestor.hasErrors) {
logTestFiles(true, testFiles);
fail("Unexpected success");
}
} else if (requestor.hasErrors) {
if (!"".equals(requestor.problemLog)) {
logTestFiles(true, testFiles);
System.out.println("Copy-paste compiler log:");
System.out.println(Util.displayString(Util.convertToIndependantLineDelimiter(requestor.problemLog.toString()), INDENT, SHIFT));
assertEquals("Unexpected failure", "", requestor.problemLog);
}
}
}
}
if (!requestor.hasErrors || forceExecution) {
String sourceFile = testFiles[0];
// Compute class name by removing ".java" and replacing slashes with dots
String className = sourceFile.substring(0, sourceFile.length() - 5).replace('/', '.').replace('\\', '.');
if (className.endsWith(PACKAGE_INFO_NAME)) return;
//{ObjectTeams: also reuse if same set of vmArguments:
/* orig:
if (vmArguments != null) {
:giro */
if (this.verifier != null && !this.verifier.vmArgsEqual(vmArguments)) {
// SH}
if (this.verifier != null) {
this.verifier.shutDown();
}
//{ObjectTeams: make configurable:
/* orig:
this.verifier = new TestVerifier(false);
:giro */
this.verifier = getTestVerifier(false);
// SH}
this.createdVerifier = true;
}
boolean passed =
this.verifier.verifyClassFiles(
sourceFile,
className,
expectedOutputString,
expectedErrorString,
this.classpaths,
null,
vmArguments);
if (!passed) {
System.out.println(getClass().getName() + '#' + getName());
String execErrorString = this.verifier.getExecutionError();
if (execErrorString != null && execErrorString.length() > 0) {
System.out.println("[ERR]:"+execErrorString); //$NON-NLS-1$
}
String execOutputString = this.verifier.getExecutionOutput();
if (execOutputString != null && execOutputString.length() > 0) {
System.out.println("[OUT]:"+execOutputString); //$NON-NLS-1$
}
for (int i = 0; i < testFiles.length; i += 2) {
System.out.print(testFiles[i]);
System.out.println(" ["); //$NON-NLS-1$
System.out.println(testFiles[i + 1]);
System.out.println("]"); //$NON-NLS-1$
}
}
assertTrue(this.verifier.failureReason, // computed by verifyClassFiles(...) action
passed);
if (vmArguments != null) {
if (this.verifier != null) {
this.verifier.shutDown();
}
this.verifier = new TestVerifier(false);
this.createdVerifier = true;
}
}
// javac part
if (RUN_JAVAC && javacTestOptions != JavacTestOptions.SKIP) {
runJavac(testFiles, expectingCompilerErrors, expectedCompilerLog,
expectedOutputString, expectedErrorString, shouldFlushOutputDirectory,
javacTestOptions, vmArguments);
}
}
//{ObjectTeams: new hooks:
protected TestVerifier getTestVerifier(boolean reuseVM) {
return new TestVerifier(reuseVM);
}
protected void compileTestFiles(Compiler batchCompiler, String[] testFiles) {
batchCompiler.compile(Util.compilationUnits(testFiles)); // compile all files together
}
// SH}
// runConformTest(
// // test directory preparation
// new String[] { /* test files */
// },
// // javac options
// JavacTestOptions.SKIP /* skip javac tests */);
// JavacTestOptions.DEFAULT /* default javac test options */);
// javacTestOptions /* javac test options */);
public void runConformTest(
// test directory preparation
String[] testFiles,
// javac options
JavacTestOptions javacTestOptions) {
runTest(
// test directory preparation
true /* flush output directory */,
testFiles /* test files */,
// compiler options
null /* no class libraries */,
null /* no custom options */,
false /* do not perform statements recovery */,
null /* no custom requestor */,
// compiler results
false /* expecting no compiler errors */,
"" /* expected compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
"" /* expected output string */,
"" /* expected error string */,
// javac options
javacTestOptions /* javac test options */);
}
// runConformTest(
// // test directory preparation
// true /* flush output directory */,
// false /* do not flush output directory */,
// shouldFlushOutputDirectory /* should flush output directory */,
//
// new String[] { /* test files */
// },
// null /* no test files */,
// testFiles /* test files */,
//
// // compiler results
// null /* do not check compiler log */,
// "" /* expected compiler log */,
// expectedCompilerLog /* expected compiler log */,
//
// // runtime results
// null /* do not check output string */,
// "" /* expected output string */,
// expectedOutputString /* expected output string */,
//
// null /* do not check error string */,
// "" /* expected error string */,
// expectedErrorString /* expected error string */,
//
// // javac options
// JavacTestOptions.SKIP /* skip javac tests */);
// JavacTestOptions.DEFAULT /* default javac test options */);
// javacTestOptions /* javac test options */);
protected void runConformTest(
// test directory preparation
boolean shouldFlushOutputDirectory,
String[] testFiles,
// compiler results
String expectedCompilerLog,
// runtime results
String expectedOutputString,
String expectedErrorString,
// javac options
JavacTestOptions javacTestOptions) {
runTest(
// test directory preparation
shouldFlushOutputDirectory /* should flush output directory */,
testFiles /* test files */,
// compiler options
null /* no class libraries */,
null /* no custom options */,
false /* do not perform statements recovery */,
null /* no custom requestor */,
// compiler results
false /* expecting no compiler errors */,
expectedCompilerLog /* expected compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
expectedOutputString /* expected output string */,
expectedErrorString /* expected error string */,
// javac options
javacTestOptions /* javac test options */);
}
// runConformTest(
// // test directory preparation
// true /* flush output directory */,
// false /* do not flush output directory */,
//
// new String[] { /* test files */
// },
// null /* no test files */,
//
// // compiler options
// null /* no class libraries */,
// new String[] { /* class libraries */
// },
//
// null /* no custom options */,
// customOptions /* custom options */,
//
// // compiler results
// null /* do not check compiler log */,
// "----------\n" + /* expected compiler log */
// "" /* expected compiler log */,
//
// // runtime results
// null /* do not check output string */,
// "" /* expected output string */,
// expectedOutputString /* expected output string */,
//
// null /* do not check error string */,
// "" /* expected error string */,
// expectedErrorString /* expected error string */,
//
// // javac options
// JavacTestOptions.SKIP /* skip javac tests */);
// JavacTestOptions.DEFAULT /* default javac test options */);
// javacTestOptions /* javac test options */);
protected void runConformTest(
// test directory preparation
boolean shouldFlushOutputDirectory,
String[] testFiles,
//compiler options
String[] classLibraries /* class libraries */,
Map customOptions /* custom options */,
// compiler results
String expectedCompilerLog,
// runtime results
String expectedOutputString,
String expectedErrorString,
// javac options
JavacTestOptions javacTestOptions) {
runTest(
// test directory preparation
shouldFlushOutputDirectory /* should flush output directory */,
testFiles /* test files */,
// compiler options
classLibraries /* class libraries */,
customOptions /* custom options */,
false /* do not perform statements recovery */,
null /* no custom requestor */,
// compiler results
false /* expecting no compiler errors */,
expectedCompilerLog /* expected compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
expectedOutputString /* expected output string */,
expectedErrorString /* expected error string */,
// javac options
javacTestOptions /* javac test options */);
}
// runNegativeTest(
// // test directory preparation
// new String[] { /* test files */
// },
// null /* no test files */,
// // compiler results
// "----------\n" + /* expected compiler log */
// // javac options
// JavacTestOptions.SKIP /* skip javac tests */);
// JavacTestOptions.DEFAULT /* default javac test options */);
// javacTestOptions /* javac test options */);
protected void runNegativeTest(
// test directory preparation
String[] testFiles,
// compiler results
String expectedCompilerLog,
// javac options
JavacTestOptions javacTestOptions) {
runTest(
// test directory preparation
true /* flush output directory */,
testFiles /* test files */,
// compiler options
null /* no class libraries */,
null /* no custom options */,
false /* do not perform statements recovery */,
null /* no custom requestor */,
// compiler results
true /* expecting compiler errors */,
expectedCompilerLog /* expected compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
null /* do not check output string */,
null /* do not check error string */,
// javac options
javacTestOptions /* javac test options */);
}
// runNegativeTest(
// // test directory preparation
// true /* flush output directory */,
// false /* do not flush output directory */,
// shouldFlushOutputDirectory /* should flush output directory */,
//
// new String[] { /* test files */
// },
// null /* no test files */,
//
// // compiler options
// null /* no class libraries */,
// new String[] { /* class libraries */
// },
// classLibraries /* class libraries */,
//
// null /* no custom options */,
// customOptions /* custom options */,
//
// // compiler results
// null /* do not check compiler log */,
// "----------\n" + /* expected compiler log */
//
// // javac options
// JavacTestOptions.SKIP /* skip javac tests */);
// JavacTestOptions.DEFAULT /* default javac test options */);
// javacTestOptions /* javac test options */);
protected void runNegativeTest(
// test directory preparation
boolean shouldFlushOutputDirectory,
String[] testFiles,
// compiler options
String[] classLibraries,
Map customOptions,
// compiler results
String expectedCompilerLog,
// javac options
JavacTestOptions javacTestOptions) {
runTest(
// test directory preparation
shouldFlushOutputDirectory /* should flush output directory */,
testFiles /* test files */,
// compiler options
classLibraries /* class libraries */,
customOptions /* custom options */,
false /* do not perform statements recovery */,
null /* no custom requestor */,
// compiler results
expectedCompilerLog == null || /* expecting compiler errors */
expectedCompilerLog.indexOf("ERROR") != -1,
expectedCompilerLog /* expected compiler log */,
// runtime options
false /* do not force execution */,
null /* no vm arguments */,
// runtime results
null /* do not check output string */,
null /* do not check error string */,
// javac options
javacTestOptions /* javac test options */);
}
// runNegativeTest(
// // test directory preparation
// true /* flush output directory */,
// false /* do not flush output directory */,
// shouldFlushOutputDirectory /* should flush output directory */,
//
// new String[] { /* test files */
// },
// null /* no test files */,
//
// // compiler options
// null /* no class libraries */,
// new String[] { /* class libraries */
// },
// classLibraries /* class libraries */,
//
// null /* no custom options */,
// customOptions /* custom options */,
//
// // compiler results
// null /* do not check compiler log */,
// "----------\n" + /* expected compiler log */
//
// //runtime results
// null /* do not check output string */,
// "" /* expected output string */,
// expectedOutputString /* expected output string */,
//
// null /* do not check error string */,
// "" /* expected error string */,
// expectedErrorString /* expected error string */,
//
// // javac options
// JavacTestOptions.SKIP /* skip javac tests */);
// JavacTestOptions.DEFAULT /* default javac test options */);
// javacTestOptions /* javac test options */);
protected void runNegativeTest(
// test directory preparation
boolean shouldFlushOutputDirectory,
String[] testFiles,
// compiler options
String[] classLibraries,
Map customOptions,
// compiler results
String expectedCompilerLog,
// runtime results
String expectedOutputString,
String expectedErrorString,
// javac options
JavacTestOptions javacTestOptions) {
runTest(
// test directory preparation
shouldFlushOutputDirectory /* should flush output directory */,
testFiles /* test files */,
// compiler options
classLibraries /* class libraries */,
customOptions /* custom options */,
false /* do not perform statements recovery */,
null /* no custom requestor */,
// compiler results
true /* expecting compiler errors */,
expectedCompilerLog /* expected compiler log */,
// runtime options
true /* force execution */,
null /* no vm arguments */,
// runtime results
expectedOutputString /* expected output string */,
expectedErrorString /* expected error string */,
// javac options
javacTestOptions /* javac test options */);
}
protected void setUp() throws Exception {
super.setUp();
if (this.verifier == null) {
this.verifier = new TestVerifier(true);
this.createdVerifier = true;
}
if (RUN_JAVAC) {
// WORK make all needed inits once and for all
if (isFirst()) {
if (javacFullLog == null) {
// One time initialization of javac related concerns
// compute command lines and extract javac version
JAVAC_OUTPUT_DIR = new File(JAVAC_OUTPUT_DIR_NAME);
// WORK simplify jdk.root out
String jdkRootDirectory = System.getProperty("jdk.root");
if (jdkRootDirectory == null)
jdkRootDirPath = (new Path(Util.getJREDirectory())).removeLastSegments(1);
else
jdkRootDirPath = new Path(jdkRootDirectory);
StringBuffer cmdLineHeader = new StringBuffer(jdkRootDirPath.
append("bin").append(JAVA_NAME).toString()); // PREMATURE replace JAVA_NAME and JAVAC_NAME with locals? depends on potential reuse
javaCommandLineHeader = cmdLineHeader.toString();
cmdLineHeader = new StringBuffer(jdkRootDirPath.
append("bin").append(JAVAC_NAME).toString());
cmdLineHeader.append(" -classpath . ");
// start with the current directory which contains the source files
Process compileProcess = Runtime.getRuntime().exec(
cmdLineHeader.toString() + " -version", null, null);
Logger versionLogger = new Logger(compileProcess.getErrorStream(), "");
// PREMATURE implement consistent error policy
versionLogger.start();
compileProcess.waitFor();
versionLogger.join(); // make sure we get the whole output
String version = versionLogger.buffer.toString();
int eol = version.indexOf('\n');
version = version.substring(0, eol);
cmdLineHeader.append(" -d ");
cmdLineHeader.append(JAVAC_OUTPUT_DIR_NAME.indexOf(" ") != -1 ? "\"" + JAVAC_OUTPUT_DIR_NAME + "\"" : JAVAC_OUTPUT_DIR_NAME);
cmdLineHeader.append(" -source 1.5 -deprecation -Xlint:unchecked "); // enable recommended warnings
// WORK new javac system does not do that... reconsider
// REVIEW consider enabling all warnings instead? Philippe does not see
// this as ez to use (too many changes in logs)
javacCommandLineHeader = cmdLineHeader.toString();
new File(Util.getOutputDirectory()).mkdirs();
// TODO maxime check why this happens to miss in some cases
// WORK if we keep a full log, it should not mix javac versions...
javacFullLogFileName = Util.getOutputDirectory() + File.separatorChar +
version.replace(' ', '_') + "_" +
(new SimpleDateFormat("yyyyMMdd_HHmmss")).format(new Date()) +
".txt";
javacFullLog =
new PrintWriter(new FileOutputStream(javacFullLogFileName)); // static that is initialized once, closed at process end
javacFullLog.println(version); // so that the contents is self sufficient
System.out.println("***************************************************************************");
System.out.println("* Sun Javac compiler output archived into file:");
System.out.println("* " + javacFullLogFileName);
System.out.println("***************************************************************************");
javacCompilers = new ArrayList();
String jdkRoots = System.getProperty("jdk.roots");
if (jdkRoots == null) {
javacCompilers.add(new JavacCompiler(jdkRootDirPath.toString()));
} else {
StringTokenizer tokenizer = new StringTokenizer(jdkRoots, File.pathSeparator);
while (tokenizer.hasMoreTokens()) {
javacCompilers.add(new JavacCompiler(tokenizer.nextToken()));
}
}
}
// per class initialization
CURRENT_CLASS_NAME = getClass().getName();
dualPrintln("***************************************************************************");
System.out.print("* Comparison with Sun Javac compiler for class ");
dualPrintln(CURRENT_CLASS_NAME.substring(CURRENT_CLASS_NAME.lastIndexOf('.')+1) +
" (" + TESTS_COUNTERS.get(CURRENT_CLASS_NAME) + " tests)");
System.out.println("***************************************************************************");
DIFF_COUNTERS[0] = 0;
DIFF_COUNTERS[1] = 0;
DIFF_COUNTERS[2] = 0;
}
}
}
public void stop() {
this.verifier.shutDown();
}
protected void tearDown() throws Exception {
if (this.createdVerifier) {
stop();
}
// clean up output dir
File outputDir = new File(OUTPUT_DIR);
if (outputDir.exists()) {
Util.flushDirectoryContent(outputDir);
}
super.tearDown();
if (RUN_JAVAC) {
if (JAVAC_OUTPUT_DIR.exists()) {
Util.flushDirectoryContent(JAVAC_OUTPUT_DIR);
}
printJavacResultsSummary();
}
}
/**
* Returns the OS path to the directory that contains this plugin.
*/
protected String getCompilerTestsPluginDirectoryPath() {
try {
URL platformURL = Platform.getBundle("org.eclipse.jdt.core.tests.compiler").getEntry("/");
return new File(FileLocator.toFileURL(platformURL).getFile()).getAbsolutePath();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
}
