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Code Issues Wiki Activity

Bug 496628 - Avoid codan markers that cover an entire class declaration

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This fixes a regression from bug 486610 which introduced these in some cases.

Change-Id: I791528ce7f0bc061386aaa97dd9cecb7abeecd72
This commit is contained in:
Nathan Ridge 2016-06-30 18:06:07 -04:00 • committed by Gerrit Code Review @ Eclipse.org
parent 7a4d4fdb95
commit 5344893756
2 changed files with 22 additions and 1 deletions
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8
codan/org.eclipse.cdt.codan.core.cxx/src/org/eclipse/cdt/codan/core/cxx/model/AbstractIndexAstChecker.java
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@ -22,6 +22,7 @@ import org.eclipse.cdt.codan.core.model.IProblemLocation;
import org.eclipse.cdt.codan.core.model.IProblemLocationFactory;
import org.eclipse.cdt.codan.core.model.IRunnableInEditorChecker;
import org.eclipse.cdt.core.dom.ast.IASTComment;
import org.eclipse.cdt.core.dom.ast.IASTCompositeTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
import org.eclipse.cdt.core.dom.ast.IASTImageLocation;
import org.eclipse.cdt.core.dom.ast.IASTMacroExpansionLocation;
@ -198,7 +199,12 @@ public abstract class AbstractIndexAstChecker extends AbstractCheckerWithProblem
}
}
// If the raw signature has more than one line, we highlight only the code
// related to the problem.
// related to the problem. However, if the problem is associated with a
// node representing a class definition, do not highlight the entire class
// definition, because that can result in many lines being highlighted.
if (astNode instanceof IASTCompositeTypeSpecifier) {
return locFactory.createProblemLocation(getFile(), line);
}
int start = astLocation.getNodeOffset();
int end = start + astLocation.getNodeLength();
return locFactory.createProblemLocation(getFile(), start, end, line);

15
codan/org.eclipse.cdt.codan.core.test/src/org/eclipse/cdt/codan/core/internal/checkers/NonVirtualDestructorCheckerTest.java
View file

@ -14,6 +14,7 @@ package org.eclipse.cdt.codan.core.internal.checkers;
import org.eclipse.cdt.codan.core.test.CheckerTestCase;
import org.eclipse.cdt.codan.internal.checkers.NonVirtualDestructor;
import org.eclipse.core.resources.IMarker;
/**
* Test for {@link NonVirtualDestructor} class.
@ -203,4 +204,18 @@ public class NonVirtualDestructorCheckerTest extends CheckerTestCase {
loadCodeAndRun(getAboveComment());
assertMessageContains("Foo", markers[0]);
}
// class Foo {
// virtual void bar();
// };
public void testBug496628_MarkerBounds() throws Exception {
String code = getAboveComment();
loadCodeAndRun(code);
IMarker marker = checkErrorLine(1);
int start = marker.getAttribute(IMarker.CHAR_START, -1);
int end = marker.getAttribute(IMarker.CHAR_END, -1);
// The error should not cover the entire class
assertTrue((start == -1 && end == -1) || // ok, not multi-line
!code.substring(start, end).contains("\n"));
}
}