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/*******************************************************************************
* Copyright (c) 2004, 2016 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM - Initial API and implementation
* Markus Schorn (Wind River Systems)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.core.parser.tests.scanner;
import java.util.Collections;
import junit.framework.TestSuite;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.parser.ExtendedScannerInfo;
import org.eclipse.cdt.core.parser.FileContent;
import org.eclipse.cdt.core.parser.IScannerInfo;
import org.eclipse.cdt.core.parser.IToken;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.core.parser.ParserMode;
import org.eclipse.cdt.core.parser.ScannerInfo;
import org.eclipse.cdt.core.testplugin.CProjectHelper;
import org.eclipse.cdt.core.testplugin.util.TestSourceReader;
import org.eclipse.cdt.internal.core.pdom.indexer.PDOMNullIndexer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.runtime.NullProgressMonitor;
/**
* Scanner2Tests ported to use the CPreprocessor
*/
public class InclusionTests extends PreprocessorTestsBase {
public static TestSuite suite() {
return suite(InclusionTests.class);
}
private ICProject fProject;
public InclusionTests() {
super();
}
public InclusionTests(String name) {
super(name);
}
@Override
protected void tearDown() throws Exception {
if (fProject != null) {
CProjectHelper.delete(fProject);
fProject = null;
}
super.tearDown();
}
public final static int SIZEOF_TRUTHTABLE = 10;
private IFile importFile(String fileName, String contents) throws Exception {
if (fProject == null) {
fProject = CProjectHelper.createCProject(getClass().getName(), null, PDOMNullIndexer.ID);
}
return TestSourceReader.createFile(fProject.getProject(), fileName, contents);
}
private IFolder importFolder(String name) throws Exception {
if (fProject == null) {
fProject = CProjectHelper.createCProject(getClass().getName(), null, PDOMNullIndexer.ID);
}
IFolder folder = fProject.getProject().getFolder(name);
if (!folder.exists()) {
folder.create(true, true, new NullProgressMonitor());
}
return folder;
}
// #include "one.h"
// #include "f1/two.h"
// #include "f1/f2/three.h"
public void testIncludeVariables_69529() throws Exception {
String content = getAboveComment();
IFolder f0 = importFolder(".framework");
importFolder("f1.framework");
importFolder("f1");
importFolder("f1.framework/f2");
importFolder("f3");
IFile base = importFile("base.cpp", content);
importFile(".framework/one.h", "1");
importFile("f1.framework/two.h", "2");
importFile("f1.framework/f2/three.h", "3");
String[] path = { f0.getLocation().removeLastSegments(1) + "/__framework__.framework/__header__" };
IScannerInfo scannerInfo = new ExtendedScannerInfo(Collections.EMPTY_MAP, path, new String[] {}, null);
FileContent reader = FileContent.create(base);
initializeScanner(reader, ParserLanguage.C, ParserMode.COMPLETE_PARSE, scannerInfo);
// first file is not picked up (no framework)
validateInteger("2");
validateInteger("3");
validateEOF();
}
public void testIncludeNext() throws Exception {
String baseFile = "int zero; \n#include \"foo.h\""; //$NON-NLS-1$
String i1Next = "int one; \n#include_next <bar/foo.h>"; //$NON-NLS-1$
String i2Next = "int two; \n#include_next \"bar/foo.h\""; //$NON-NLS-1$
String i3Next = "int three; \n"; //$NON-NLS-1$
IFolder one = importFolder("one"); //$NON-NLS-1$
IFolder oneTwo = importFolder("one/two"); //$NON-NLS-1$
IFolder oneTwoBar = importFolder("one/two/bar"); //$NON-NLS-1$
IFolder oneThree = importFolder("one/three"); //$NON-NLS-1$
IFolder oneThreeBar = importFolder("one/three/bar"); //$NON-NLS-1$
IFile base = importFile("base.cpp", baseFile); //$NON-NLS-1$
importFile("one/foo.h", i1Next); //$NON-NLS-1$
importFile("one/two/bar/foo.h", i2Next); //$NON-NLS-1$
importFile("one/three/bar/foo.h", i3Next); //$NON-NLS-1$
String[] path = new String[3];
path[0] = one.getLocation().toOSString();
path[1] = oneTwo.getLocation().toOSString();
path[2] = oneThree.getLocation().toOSString();
IScannerInfo scannerInfo = new ExtendedScannerInfo(Collections.EMPTY_MAP, path, new String[] {}, null);
FileContent reader = FileContent.create(base);
initializeScanner(reader, ParserLanguage.C, ParserMode.COMPLETE_PARSE, scannerInfo);
validateToken(IToken.t_int);
validateIdentifier("zero");
validateToken(IToken.tSEMI);
validateToken(IToken.t_int);
validateIdentifier("one");
validateToken(IToken.tSEMI);
validateToken(IToken.t_int);
validateIdentifier("two");
validateToken(IToken.tSEMI);
validateToken(IToken.t_int);
validateIdentifier("three");
validateToken(IToken.tSEMI);
validateEOF();
}
public void testIncludeNext_286081() throws Exception {
String baseFile = "0 \n#include \"foo.h\""; //$NON-NLS-1$
String foo1 = "1 \n#include \"intermed.h\""; //$NON-NLS-1$
String intermed = "2 \n#include_next <foo.h>"; //$NON-NLS-1$
String foo2 = "3 \n"; //$NON-NLS-1$
IFolder one = importFolder("one"); //$NON-NLS-1$
IFolder two = importFolder("two"); //$NON-NLS-1$
IFile base = importFile("base.cpp", baseFile); //$NON-NLS-1$
importFile("one/foo.h", foo1); //$NON-NLS-1$
importFile("one/intermed.h", intermed); //$NON-NLS-1$
importFile("two/foo.h", foo2); //$NON-NLS-1$
String[] path = new String[2];
path[0] = one.getLocation().toOSString();
path[1] = two.getLocation().toOSString();
IScannerInfo scannerInfo = new ExtendedScannerInfo(Collections.EMPTY_MAP, path, new String[] {}, null);
FileContent reader = FileContent.create(base);
initializeScanner(reader, ParserLanguage.C, ParserMode.COMPLETE_PARSE, scannerInfo);
validateInteger("0");
validateInteger("1");
validateInteger("2");
validateInteger("3");
validateEOF();
}
public void testIncludePathOrdering() throws Exception {
// create directory structure:
// project/base.cpp
// project/foo.h
// project/two/foo.h
// project/three/foo.h
// this test sets the include path to be two;three and include foo.h (we should see the contents of two/foo.h
// then we change to three;two and we should see the contents of three/foo.h.
String baseFile = "#include <foo.h>"; //$NON-NLS-1$
String i1Next = "int one;\n"; //$NON-NLS-1$
String i2Next = "int two;\n"; //$NON-NLS-1$
String i3Next = "int three;\n"; //$NON-NLS-1$
IFile base = importFile("base.cpp", baseFile); //$NON-NLS-1$
importFile("foo.h", i1Next); //$NON-NLS-1$
IFolder twof = importFolder("two"); //$NON-NLS-1$
IFolder threef = importFolder("three"); //$NON-NLS-1$
importFile("two/foo.h", i2Next); //$NON-NLS-1$
importFile("three/foo.h", i3Next); //$NON-NLS-1$
String[] path = new String[2];
path[0] = twof.getLocation().toOSString();
path[1] = threef.getLocation().toOSString();
IScannerInfo scannerInfo = new ExtendedScannerInfo(Collections.EMPTY_MAP, path, new String[] {}, null);
FileContent reader = FileContent.create(base);
initializeScanner(reader, ParserLanguage.C, ParserMode.COMPLETE_PARSE, scannerInfo);
validateToken(IToken.t_int);
validateIdentifier("two");
validateToken(IToken.tSEMI);
validateEOF();
path[0] = threef.getLocation().toOSString();
path[1] = twof.getLocation().toOSString();
scannerInfo = new ExtendedScannerInfo(Collections.EMPTY_MAP, path, new String[] {}, null);
initializeScanner(reader, ParserLanguage.C, ParserMode.COMPLETE_PARSE, scannerInfo);
validateToken(IToken.t_int);
validateIdentifier("three");
validateToken(IToken.tSEMI);
validateEOF();
}
public void testBug91086() throws Exception {
IFile inclusion = importFile("file.h", "#define FOUND 666\n"); //$NON-NLS-1$ //$NON-NLS-2$
StringBuilder buffer = new StringBuilder("#include \""); //$NON-NLS-1$
buffer.append(inclusion.getLocation().toOSString());
buffer.append("\"\n"); //$NON-NLS-1$
buffer.append("int var = FOUND;\n"); //$NON-NLS-1$
IFile base = importFile("base.cpp", buffer.toString()); //$NON-NLS-1$
FileContent reader = FileContent.create(base);
ParserLanguage lang[] = { ParserLanguage.C, ParserLanguage.CPP };
for (ParserLanguage element : lang) {
initializeScanner(reader, element, ParserMode.COMPLETE_PARSE, new ScannerInfo());
validateToken(IToken.t_int);
validateIdentifier("var");
validateToken(IToken.tASSIGN);
validateInteger("666");
validateToken(IToken.tSEMI);
validateEOF();
}
}
public void testBug156990() throws Exception {
IFile inclusion = importFile("file.h", "ok");
StringBuilder buffer = new StringBuilder("#include \"file.h\"");
IFile base = importFile("base.cpp", buffer.toString()); //$NON-NLS-1$
FileContent reader = FileContent.create(base);
initializeScanner(reader, ParserLanguage.CPP, ParserMode.COMPLETE_PARSE, new ScannerInfo());
validateIdentifier("ok");
validateEOF();
}
// #include <inc/test.h>
public void testRelativeIncludes_243170() throws Exception {
String content = getAboveComment();
IFolder f0 = importFolder("f1");
importFolder("f1/f2");
importFolder("f1/f2/inc");
importFile("f1/f2/inc/test.h", "1");
IFile base = importFile("f1/base.cpp", getAboveComment());
String[] path = { "f2" }; // relative include
IScannerInfo scannerInfo = new ExtendedScannerInfo(Collections.EMPTY_MAP, path, new String[] {}, null);
FileContent reader = FileContent.create(base);
initializeScanner(reader, ParserLanguage.C, ParserMode.COMPLETE_PARSE, scannerInfo);
validateInteger("1");
validateEOF();
}
// #include "test.h"
public void testSuppressingUseOfCurrentFileDirectory() throws Exception {
String content = getAboveComment();
importFolder("f1");
IFolder inc = importFolder("f1/inc");
importFile("f1/test.h", "1");
importFile("f1/inc/test.h", "2");
IFile base = importFile("f1/base.cpp", getAboveComment());
String[] path = { inc.getLocation().toFile().toString() };
IScannerInfo scannerInfo = new ExtendedScannerInfo(Collections.EMPTY_MAP, path, new String[] {}, null);
FileContent reader = FileContent.create(base);
initializeScanner(reader, ParserLanguage.C, ParserMode.COMPLETE_PARSE, scannerInfo);
validateInteger("1");
validateEOF();
path = new String[] { inc.getLocation().toFile().toString(), "-" }; // Suppress use of current file directory
scannerInfo = new ExtendedScannerInfo(Collections.EMPTY_MAP, path, new String[] {}, null);
reader = FileContent.create(base);
initializeScanner(reader, ParserLanguage.C, ParserMode.COMPLETE_PARSE, scannerInfo);
validateInteger("2");
validateEOF();
}
}
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