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authorPaul Pazderski2020-01-07 22:35:24 +0000
committerPaul Pazderski2020-01-22 08:19:10 +0000
commit89a1b717855675c6f4a4d2f55062292dbb7eaf1f (patch)
tree167710f1aef7224fee3f0361e36395056b384098
parent2f6e2318fa4db3f21adcb458245b8ec7398d8d96 (diff)
downloadeclipse.platform.debug-Y20200130-0045.tar.gz
eclipse.platform.debug-Y20200130-0045.tar.xz
eclipse.platform.debug-Y20200130-0045.zip
Change-Id: I8c86ad1116aa12c59ec4cbfbf2662e484c55c1c4 Signed-off-by: Paul Pazderski <paul-eclipse@ppazderski.de>
-rw-r--r--org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/IOConsoleTestUtil.java33
-rw-r--r--org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/IOConsoleTests.java45
-rw-r--r--org.eclipse.ui.console/src/org/eclipse/ui/internal/console/IOConsolePartitioner.java32
3 files changed, 96 insertions, 14 deletions
diff --git a/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/IOConsoleTestUtil.java b/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/IOConsoleTestUtil.java
index 865561f82..831f810b7 100644
--- a/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/IOConsoleTestUtil.java
+++ b/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/IOConsoleTestUtil.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2019 Paul Pazderski and others.
+ * Copyright (c) 2019, 2020 Paul Pazderski and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -109,7 +109,7 @@ public final class IOConsoleTestUtil {
*/
public IOConsoleTestUtil clear() throws Exception {
console.clearConsole();
- waitForScheduledJobs();
+ flush();
TestCase.assertEquals("Console is not cleared.", 0, doc.getLength());
return this;
}
@@ -121,6 +121,7 @@ public final class IOConsoleTestUtil {
* @param s content to write in output stream
* @return this {@link IOConsoleTestUtil} to chain methods
* @see #write(String)
+ * @see #flush()
*/
@SuppressWarnings("resource")
public IOConsoleTestUtil writeFast(final String s) throws IOException {
@@ -164,6 +165,7 @@ public final class IOConsoleTestUtil {
* @param out use this output stream instead of default one
* @return this {@link IOConsoleTestUtil} to chain methods
* @see #write(String, IOConsoleOutputStream)
+ * @see #flush()
*/
public IOConsoleTestUtil writeFast(final String s, IOConsoleOutputStream out) throws IOException {
out.write(s);
@@ -181,7 +183,7 @@ public final class IOConsoleTestUtil {
*/
public IOConsoleTestUtil write(final String s, IOConsoleOutputStream out) throws Exception {
writeFast(s, out);
- waitForScheduledJobs();
+ flush();
return this;
}
@@ -543,7 +545,7 @@ public final class IOConsoleTestUtil {
verifyContentByOffset(expectedContent, line.getOffset());
TestCase.assertEquals("Line " + l + " has wrong length.", expectedContent.length(), line.getLength());
} catch (BadLocationException e) {
- TestCase.fail("Expected line not found in console document. Bad location!");
+ TestCase.fail("Expected line " + lineNum + " not found in console document. Bad location!");
}
return this;
}
@@ -562,7 +564,7 @@ public final class IOConsoleTestUtil {
final int len = Math.min(doc.getLength() - o, expectedContent.length());
TestCase.assertEquals("Expected string not found in console document.", expectedContent, doc.get(o, len));
} catch (BadLocationException ex) {
- TestCase.fail("Expected string not found in console document. Bad location!");
+ TestCase.fail("Expected string '" + expectedContent + "' not found in console document. Bad location!");
}
return this;
}
@@ -704,6 +706,18 @@ public final class IOConsoleTestUtil {
}
/**
+ * Ensure all pending write operations are fully applied on the console view
+ * before returning.
+ *
+ * @return this {@link IOConsoleTestUtil} to chain methods
+ */
+ public IOConsoleTestUtil flush() {
+ // overall this method is just a better name for waitForScheduledJobs
+ waitForScheduledJobs();
+ return this;
+ }
+
+ /**
* Close the default output stream if it was used.
*/
public void closeOutputStream() {
@@ -747,7 +761,9 @@ public final class IOConsoleTestUtil {
/**
* If <code>true</code> the util will work as if console is not in fixed
* width mode. E.g. {@link #moveCaretToLineStart()} will move caret to
- * document line start not to widget line start.
+ * document line start not to widget line start or
+ * {@link #verifyContentByLine(String, int)} would check the line as seen
+ * without fixed width.
*
* @see #ignoreFixedConsole
*/
@@ -756,11 +772,12 @@ public final class IOConsoleTestUtil {
}
/**
- * Enable compatibility mode. If set to <code>true</code> written for
+ * Enable compatibility mode. If set to <code>true</code> tests written for
* console without fixed width should work with any fixed width. Commands
* like {@link #moveCaretToLineStart()} are modified to not move to begin of
* widget line (maybe wrapped line) but to start it would have without fixed
- * width.
+ * width or {@link #verifyContentByLine(String, int)} would check the line
+ * as seen without fixed width.
*
* @see #ignoreFixedConsole
*/
diff --git a/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/IOConsoleTests.java b/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/IOConsoleTests.java
index bd18bd8ba..5ec28c675 100644
--- a/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/IOConsoleTests.java
+++ b/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/IOConsoleTests.java
@@ -195,7 +195,7 @@ public class IOConsoleTests extends AbstractDebugTest {
c.writeAndVerify("Hello World!");
c.getDocument().replace(0, c.getContentLength(), "");
- c.waitForScheduledJobs();
+ c.flush();
c.verifyContent("").verifyPartitions();
c.writeAndVerify("New console content.");
@@ -558,6 +558,49 @@ public class IOConsoleTests extends AbstractDebugTest {
}
/**
+ * Test handling of <code>\f</code>.
+ */
+ public void testFormFeedControlCharacter() throws Exception {
+ final IOConsoleTestUtil c = getTestUtil("Test \\f");
+ c.getConsole().setHandleControlCharacters(true);
+ try (IOConsoleOutputStream err = c.getConsole().newOutputStream()) {
+ c.write("\f");
+ assertEquals("Wrong number of lines.", 2, c.getDocument().getNumberOfLines());
+ c.verifyContentByLine("", 0).verifyContentByLine("", 1);
+ c.writeAndVerify("output").writeFast("\f").write("more");
+ c.verifyContentByLine("output", 1);
+ c.verifyContentByLine(" more", 2);
+ c.clear();
+ c.writeFast("\f\f").writeFast("\f", err).write("\fend").verifyPartitions(2);
+ assertEquals("Wrong number of lines.", 5, c.getDocument().getNumberOfLines());
+ c.verifyContentByLine("end", 4);
+ c.clear();
+ c.write("1st\f2nd\f3rd").verifyPartitions();
+ c.verifyContentByLine("1st", 0);
+ c.verifyContentByLine(" 2nd", 1);
+ c.verifyContentByLine(" 3rd", 2);
+
+ // test form feed mixed with backspaces
+ c.clear();
+ c.write("first\f\b\bsecond");
+ c.verifyContentByLine("first", 0);
+ c.verifyContentByLine(" second", 1);
+ c.clear();
+ c.writeFast("><\b").writeFast("\f", err).write("abc").verifyPartitions(2);
+ c.verifyContentByLine("><", 0);
+ c.verifyContentByLine(" abc", 1);
+
+ // test with input partitions. At the moment input is
+ // considered for the indentation
+ c.clear();
+ c.writeAndVerify("foo").insertTyping("input").writeFast("bar").write("\f.", err).verifyPartitions(2);
+ c.verifyContentByLine("fooinputbar", 0);
+ c.verifyContentByLine(" .", 1);
+ }
+ closeConsole(c);
+ }
+
+ /**
* Test larger number of partitions with pseudo random console content.
*/
public void testManyPartitions() throws IOException {
diff --git a/org.eclipse.ui.console/src/org/eclipse/ui/internal/console/IOConsolePartitioner.java b/org.eclipse.ui.console/src/org/eclipse/ui/internal/console/IOConsolePartitioner.java
index dd7859b6c..d6a73d3d2 100644
--- a/org.eclipse.ui.console/src/org/eclipse/ui/internal/console/IOConsolePartitioner.java
+++ b/org.eclipse.ui.console/src/org/eclipse/ui/internal/console/IOConsolePartitioner.java
@@ -17,6 +17,7 @@
* Bug 550621: Implementation of IConsoleDocumentPartitionerExtension
* Bug 76936: Support interpretation of \b and \r in console output
* Bug 365770: Race condition in console clearing
+ * Bug 553282: Support interpretation of \f and \v in console output
*******************************************************************************/
package org.eclipse.ui.internal.console;
@@ -97,12 +98,12 @@ public class IOConsolePartitioner
* Pattern used to find supported ASCII control characters <b>except</b>
* carriage return.
*/
- private static final String CONTROL_CHARACTERS_PATTERN_STR = "(?:\b+)"; //$NON-NLS-1$
+ private static final String CONTROL_CHARACTERS_PATTERN_STR = "(?:\b+|\u000b+|\f+)"; //$NON-NLS-1$
/**
* Pattern used to find supported ASCII control characters <b>including</b>
* carriage return.
*/
- private static final String CONTROL_CHARACTERS_WITH_CR_PATTERN_STR = "(?:\b+|\r+(?!\n))"; //$NON-NLS-1$
+ private static final String CONTROL_CHARACTERS_WITH_CR_PATTERN_STR = "(?:\b+|\u000b+|\f+|\r+(?!\n))"; //$NON-NLS-1$
/** The connected {@link IDocument} this partitioner manages. */
private IDocument document;
@@ -879,11 +880,11 @@ public class IOConsolePartitioner
final String controlCharacterMatch = controlCharacterMatcher.group();
final char controlCharacter = controlCharacterMatch.charAt(0);
+ final int outputLineStartOffset = findOutputLineStartOffset(outputOffset);
switch (controlCharacter) {
case '\b':
// move virtual output cursor one step back for each \b
// but stop at current line start and skip any input partitions
- final int outputLineStartOffset = findOutputLineStartOffset(outputOffset);
int backStepCount = controlCharacterMatch.length();
if (partitions.size() == 0) {
outputOffset = 0;
@@ -914,13 +915,34 @@ public class IOConsolePartitioner
atOutputPartition = getPartitionByIndex(atOutputPartitionIndex);
}
outputOffset = Math.max(outputOffset, outputLineStartOffset);
+ nextWriteOffset = outputOffset;
break;
case '\r':
// move virtual output cursor to start of output line
- outputOffset = findOutputLineStartOffset(outputOffset);
+ outputOffset = outputLineStartOffset;
atOutputPartitionIndex = -1;
atOutputPartition = null;
+ nextWriteOffset = outputOffset;
+ break;
+
+ case '\f':
+ case '\u000b': // \v
+ // Vertical tab does not override existing content. It will introduce a newline
+ // (at the end of current line even if output offset is inside the line) and
+ // indent the new line dependent on current output offset.
+ int indention = outputOffset - outputLineStartOffset;
+ final int vtabCount = controlCharacterMatch.length();
+ final StringBuilder vtab = new StringBuilder(indention + vtabCount);
+ for (int i = 0; i < vtabCount; i++) {
+ vtab.append(System.lineSeparator());
+ }
+ for (int i = 0; i < indention; i++) {
+ vtab.append(' ');
+ }
+ outputOffset = document.getLength();
+ nextWriteOffset = outputOffset;
+ partititonContent(pending.stream, vtab, 0, vtab.length());
break;
default:
@@ -929,12 +951,12 @@ public class IOConsolePartitioner
+ Integer.toHexString(controlCharacter));
break;
}
- nextWriteOffset = outputOffset;
textOffset = controlCharacterMatcher.end();
}
}
}
applyOutputToDocument(content.toString(), nextWriteOffset, replaceLength);
+ content = null;
}
/**

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