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Code Issues Wiki Activity

Improve ASTCacheTest timing

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This commit is contained in:
Anton Leherbauer 2007-04-06 06:40:59 +00:00
parent 5638a8eeb6
commit 97b59aed2e
1 changed files with 36 additions and 25 deletions
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61
core/org.eclipse.cdt.core.tests/model/org/eclipse/cdt/core/model/tests/ASTCacheTests.java
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@ -35,6 +35,8 @@ import org.eclipse.core.runtime.Path;
* Tests for the {@link ASTCache}. * Tests for the {@link ASTCache}.
*/ */
public class ASTCacheTests extends BaseTestCase { public class ASTCacheTests extends BaseTestCase {
private final static boolean DEBUG= false;
private static int fgReconcilerCount; private static int fgReconcilerCount;
public class MockReconciler extends Thread { public class MockReconciler extends Thread {
@ -54,14 +56,18 @@ public class ASTCacheTests extends BaseTestCase {
try { try {
synchronized (this) { synchronized (this) {
fCache.aboutToBeReconciled(fTU); fCache.aboutToBeReconciled(fTU);
if (DEBUG) System.out.println("about ot reconcile "+fTU.getElementName());
fAST= null; fAST= null;
notify(); notify();
} }
Thread.sleep(100); Thread.sleep(50);
IASTTranslationUnit ast= fCache.createAST(fTU, fIndex, null);
synchronized (this) { synchronized (this) {
fAST= fCache.createAST(fTU, fIndex, null); fAST= ast;
if (DEBUG) System.out.println("reconciled "+fTU.getElementName());
fCache.reconciled(fAST, fTU); fCache.reconciled(fAST, fTU);
} }
Thread.sleep(50);
} catch (InterruptedException exc) { } catch (InterruptedException exc) {
fStopped= true; fStopped= true;
break; break;
@ -211,36 +217,32 @@ public class ASTCacheTests extends BaseTestCase {
Thread.sleep(50); Thread.sleep(50);
reconciler2.start(); reconciler2.start();
try { try {
int cacheHits= 0;
int iterations= 0; int iterations= 0;
while (cacheHits < 4 && iterations < 10) { while (iterations < 10) {
++iterations; ++iterations;
if (DEBUG) System.out.println("iteration="+iterations);
IASTTranslationUnit ast; IASTTranslationUnit ast;
cache.setActiveElement(fTU1); cache.setActiveElement(fTU1);
Thread.sleep(100); Thread.sleep(50);
ast= cache.getAST(fTU1, fIndex, false, null); ast = waitForAST(cache, fTU1);
if (ast != null) { assertNotNull(ast);
assertSame(ast, reconciler1.fAST); assertEquals("void foo1() {}", ast.getDeclarations()[0].getRawSignature());
++cacheHits;
} else { ast = waitForAST(cache, fTU2);
ast= cache.getAST(fTU1, fIndex, true, null); assertNotNull(ast);
assertNotNull(ast); assertEquals("void foo2() {}", ast.getDeclarations()[0].getRawSignature());
assertEquals("void foo1() {}", ast.getDeclarations()[0].getRawSignature());
}
// change active element // change active element
cache.setActiveElement(fTU2); cache.setActiveElement(fTU2);
Thread.sleep(100); Thread.sleep(50);
ast= cache.getAST(fTU1, fIndex, false, null); ast = waitForAST(cache, fTU2);
if (ast != null) { assertNotNull(ast);
assertSame(ast, reconciler2.fAST); assertEquals("void foo2() {}", ast.getDeclarations()[0].getRawSignature());
++cacheHits;
} else { ast = waitForAST(cache, fTU1);
ast= cache.getAST(fTU2, fIndex, true, null); assertNotNull(ast);
assertNotNull(ast); assertEquals("void foo1() {}", ast.getDeclarations()[0].getRawSignature());
assertEquals("void foo2() {}", ast.getDeclarations()[0].getRawSignature()); }
}
}
} finally { } finally {
reconciler1.fStopped= true; reconciler1.fStopped= true;
reconciler1.join(1000); reconciler1.join(1000);
@ -249,4 +251,13 @@ public class ASTCacheTests extends BaseTestCase {
} }
} }
private IASTTranslationUnit waitForAST(ASTCache cache, ITranslationUnit tUnit) {
if (DEBUG) System.out.println("waiting for "+tUnit.getElementName());
long start= System.currentTimeMillis();
IASTTranslationUnit ast;
ast= cache.getAST(tUnit, fIndex, true, null);
if (DEBUG) System.out.println("wait time= " + (System.currentTimeMillis() - start));
return ast;
}
} }