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Code Issues Wiki Activity

Improve waitForBreakpointEvent()

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This commit is contained in:
John Cortell 2010-03-01 23:47:08 +00:00
parent 88a1ce45c2
commit d5d9a9ca34
1 changed files with 25 additions and 7 deletions
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30
dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/src/org/eclipse/cdt/tests/dsf/gdb/tests/MIBreakpointsTest.java
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@ -309,21 +309,39 @@ public class MIBreakpointsTest extends BaseTestCase {
return count;
}
// Suspends the thread until an event is flagged
// NOTE: too simple for real life but good enough for this test suite
private void waitForBreakpointEvent(int count) {
/**
* Suspends the calling thread until [count] number of breakpoint events
* have been received in the current test. NOTE: too simple for real life
* but good enough for this test suite
*
* @param count
* the number breakpoint events to wait for
* @param timeout
* max wait time, in milliseconds
*/
private void waitForBreakpointEvent(int count, int timeout) throws Exception {
long startMs = System.currentTimeMillis();
synchronized (lock) {
// Make sure we don't wait forever, in case an event never
// arrives. The test will check if everything was received
int loopIndex = 0;
while (fBreakpointEventCount < count && loopIndex++ < 4) {
while (fBreakpointEventCount < count) {
try {
lock.wait(500);
lock.wait(30);
} catch (InterruptedException ex) {
}
if (System.currentTimeMillis() - startMs > timeout) {
throw new Exception("Timed out waiting for " + count + " breakpoint events to occur. Only " + fBreakpointEventCount + " occurred.");
}
}
}
}
/**
* Simplified variant that just waits up to two seconds
*/
private void waitForBreakpointEvent(int count) throws Exception {
waitForBreakpointEvent(count, TestsPlugin.massageTimeout(2000));
}
// ========================================================================
// Helper Functions