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Bug 134310 - Fix the GCC error parser which was really slow on long command lines. Now if the line is longer than a magic number (1000 for now), it is skipped since it's not likely to be an error message.

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Bug 143952 - Skipping over "instantiated from here" so that it doesn't appear as an error.
This commit is contained in:
Doug Schaefer 2006-05-26 18:38:15 +00:00
parent 6c4db4a4b8
commit 316f28e9c0
5 changed files with 20 additions and 20 deletions
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1
core/org.eclipse.cdt.core.tests/misc/org/eclipse/cdt/core/internal/errorparsers/tests/FileBasedErrorParserTests.java
View file

@ -36,6 +36,7 @@ public class FileBasedErrorParserTests extends GenericErrorParserTests {
File dir = CTestPlugin.getDefault().getFileInPlugin(new Path("resources/errortests/"));
File[] testsfiles = dir.listFiles();
for (int i = 0; i < testsfiles.length; i++) {
if (testsfiles[i].isFile())
suite.addTest(new FileBasedErrorParserTests(testsfiles[i]));
}
return suite;

10
core/org.eclipse.cdt.core.tests/misc/org/eclipse/cdt/core/internal/errorparsers/tests/GCCErrorParserTests.java
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@ -11,6 +11,8 @@
package org.eclipse.cdt.core.internal.errorparsers.tests;
import java.io.IOException;
import junit.framework.Test;
import junit.framework.TestSuite;
@ -73,22 +75,22 @@ public class GCCErrorParserTests extends GenericErrorParserTests {
return suite;
}
public void testMultipleIncludesError() {
public void testMultipleIncludesError() throws IOException {
runParserTest(GCC_ERROR_STREAM1, GCC_ERROR_STREAM1_ERRORS, GCC_ERROR_STREAM1_WARNINGS, GCC_ERROR_STREAM1_FILENAMES, null,
new String[]{GCC_ERROR_PARSER_ID});
}
public void testMultiLineDescriptionError() {
public void testMultiLineDescriptionError() throws IOException {
runParserTest(GCC_ERROR_STREAM2, GCC_ERROR_STREAM2_ERRORS, GCC_ERROR_STREAM2_WARNINGS, GCC_ERROR_STREAM2_FILENAMES,
GCC_ERROR_STREAM2_DESCRIPTIONS, new String[]{GCC_ERROR_PARSER_ID});
}
public void testLongMultiLineDescriptionError() {
public void testLongMultiLineDescriptionError() throws IOException {
runParserTest(GCC_ERROR_STREAM3, GCC_ERROR_STREAM3_ERRORS, GCC_ERROR_STREAM3_WARNINGS, GCC_ERROR_STREAM3_FILENAMES,
GCC_ERROR_STREAM3_DESCRIPTIONS, new String[]{GCC_ERROR_PARSER_ID});
}
public void testMultiFileMultiLineSingleError() {
public void testMultiFileMultiLineSingleError() throws IOException {
runParserTest(GCC_ERROR_STREAM4, GCC_ERROR_STREAM4_ERRORS, GCC_ERROR_STREAM4_WARNINGS, GCC_ERROR_STREAM4_FILENAMES,
GCC_ERROR_STREAM4_DESCRIPTIONS, new String[]{GCC_ERROR_PARSER_ID});
}

13
core/org.eclipse.cdt.core.tests/misc/org/eclipse/cdt/core/internal/errorparsers/tests/GenericErrorParserTests.java
View file

@ -102,7 +102,7 @@ public class GenericErrorParserTests extends TestCase {
}
protected void runParserTest(InputStream inputStream, int expectedErrorCount, int expectedWarningCount,
String[] expectedFileNames, String[] expectedDescriptions, String[] parserID) {
String[] expectedFileNames, String[] expectedDescriptions, String[] parserID) throws IOException {
assertNotNull(inputStream);
@ -114,17 +114,8 @@ public class GenericErrorParserTests extends TestCase {
ErrorParserManager manager;
manager = new ImaginaryFilesErrorParserManager(project, markerGenerator, parserID);
try {
transferInputStreamToOutputStream(inputStream, manager.getOutputStream(), 1024);
} catch (Exception ex) {
assertTrue(false);
} finally {
try {
manager.close();
} catch (Exception ex) {
/* Ignore */
}
}
manager.reportProblems();
if (expectedErrorCount >= 0) {
@ -150,7 +141,7 @@ public class GenericErrorParserTests extends TestCase {
}
protected void runParserTest(String[] dataStream, int expectedErrorCount, int expectedWarningCount, String[] expectedFileNames,
String[] expectedDescriptions, String[] parserID) {
String[] expectedDescriptions, String[] parserID) throws IOException {
String errorStream = makeStringFromArray(dataStream, "\n");
ByteArrayInputStream inputStream = new ByteArrayInputStream(errorStream.getBytes());

5
core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/ErrorParserManager.java
View file

@ -187,6 +187,11 @@ public class ErrorParserManager extends OutputStream {
if (fErrorParsers.size() == 0)
return;
// If the line is too long, it is most likely a command line and not an error message
// Don't process it since it'll probably be really slow and won't find an error anyway
if (line.length() > 1000)
return;
String[] parserIDs = new String[fErrorParsers.size()];
Iterator items = fErrorParsers.keySet().iterator();
for (int i = 0; items.hasNext(); i++) {

5
core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/errorparsers/GCCErrorParser.java
View file

@ -30,8 +30,9 @@ public class GCCErrorParser extends AbstractErrorParser {
new ErrorPattern("\\(Each undeclared identifier is reported only once"),
new ErrorPattern("for each function it appears in.\\)"),
new ErrorPattern(": note:"),
new ErrorPattern("instantiated from here"),
// The following are not...
new ErrorPattern("((.:)?[^:]*):([0-9]*):([0-9]*:)? ((warning: )?.*)", 1, 3, 5, 0, 0) {
new ErrorPattern("(.*?):([0-9]+):([0-9]+:)? ((warning: )?.*)", 1, 2, 4, 0, 0) {
public String getVarName(Matcher matcher) {
String desc = getDesc(matcher);
Matcher varMatcher = null;
@ -46,7 +47,7 @@ public class GCCErrorParser extends AbstractErrorParser {
return varMatcher != null ? varMatcher.group(1) : null;
}
public int getSeverity(Matcher matcher) {
String warningGroup = matcher.group(6);
String warningGroup = matcher.group(5);
if (warningGroup != null)
return IMarkerGenerator.SEVERITY_WARNING;
else