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Bug 453275 - Codan tests cannot test for checkers throwing an exception

Browse source 
Added system flag that is used to propagate exception
instead of swallowing. Set by default in codan junit tests.

Change-Id: Iccda9a7b2e419192bb9f4eec4b89d525e152fc81
Signed-off-by: Alena Laskavaia <elaskavaia.cdt@gmail.com>
Reviewed-on: https://git.eclipse.org/r/37482
This commit is contained in:
Alena Laskavaia 2014-12-02 22:42:49 -05:00 • committed by Elena Laskavaia
parent c6865cfb7d
commit 863def95be
3 changed files with 23 additions and 21 deletions
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2
codan/org.eclipse.cdt.codan.core.test/src/org/eclipse/cdt/codan/core/test/CodanTestCase.java
View file

@ -78,6 +78,8 @@ public class CodanTestCase extends BaseTestCase {
removeLeftOverProjects();
cproject = createProject(isCpp());
tmpDir = cproject.getProject().getLocation().makeAbsolute().toFile();
// this make CodanRunner to propagate all exceptions it normally just logs
System.setProperty("codan.rethrow", "true"); // test can override setUp and unset this
}
@Override

2
codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanCorePlugin.java
View file

@ -95,6 +95,8 @@ public class CodanCorePlugin extends Plugin {
* @noreference This method is not intended to be referenced by clients.
*/
public static void log(Throwable e) {
if (Boolean.valueOf(System.getProperty("codan.rethrow"))) //$NON-NLS-1$
throw new RuntimeException(e);
log("Internal Error", e); //$NON-NLS-1$
}

40
codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodanRunner.java
View file

@ -76,31 +76,29 @@ public class CodanRunner {
ICheckerInvocationContext context = new CheckerInvocationContext(resource);
try {
for (IChecker checker : chegistry) {
try {
if (monitor.isCanceled())
return;
if (chegistry.isCheckerEnabled(checker, resource, checkerLaunchMode)) {
synchronized (checker) {
try {
checker.before(resource);
CheckersTimeStats.getInstance().checkerStart(checker.getClass().getName());
if (checkerLaunchMode == CheckerLaunchMode.RUN_AS_YOU_TYPE) {
((IRunnableInEditorChecker) checker).processModel(model, context);
} else {
checker.processResource(resource, context);
}
} finally {
CheckersTimeStats.getInstance().checkerStop(checker.getClass().getName());
checker.after(resource);
if (monitor.isCanceled())
return;
if (chegistry.isCheckerEnabled(checker, resource, checkerLaunchMode)) {
synchronized (checker) {
try {
checker.before(resource);
CheckersTimeStats.getInstance().checkerStart(checker.getClass().getName());
if (checkerLaunchMode == CheckerLaunchMode.RUN_AS_YOU_TYPE) {
((IRunnableInEditorChecker) checker).processModel(model, context);
} else {
checker.processResource(resource, context);
}
} catch (OperationCanceledException e) {
return;
} catch (Throwable e) {
CodanCorePlugin.log(e);
} finally {
CheckersTimeStats.getInstance().checkerStop(checker.getClass().getName());
checker.after(resource);
}
}
monitor.worked(1);
} catch (OperationCanceledException e) {
return;
} catch (Throwable e) {
CodanCorePlugin.log(e);
}
monitor.worked(1);
}
} finally {
context.dispose();