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stub: Eliminate invalid test cases where different threads were calling close from the thread writing. (#11822) 

* Eliminate invalid test cases where different threads were calling close from the thread writing.
* Remove multi-thread cancel/write test
This commit is contained in:
Larry Safran 2025-01-15 10:43:48 -08:00 committed by GitHub
parent 87c7b7a375
commit 4d8aff72dc
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1 changed files with 5 additions and 26 deletions
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31
stub/src/test/java/io/grpc/stub/BlockingClientCallTest.java
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@ -195,21 +195,12 @@ public class BlockingClientCallTest {
assertThat(System.currentTimeMillis() - start).isLessThan(2 * DELAY_MILLIS);
}
// write terminated
// after cancel tests
biDiStream = ClientCalls.blockingBidiStreamingCall(channel, BIDI_STREAMING_METHOD,
CallOptions.DEFAULT);
start = System.currentTimeMillis();
delayedCancel(biDiStream, "cancel write");
biDiStream.cancel("cancel write", new RuntimeException("Test requested close"));
// Write interrupted by cancel
try {
assertFalse(biDiStream.write(30)); // this is interrupted by cancel
fail("No exception thrown when write was interrupted by cancel");
} catch (StatusException e) {
assertEquals(Status.CANCELLED.getCode(), e.getStatus().getCode());
}
// Write after cancel
// Write after cancel should throw an exception
try {
start = System.currentTimeMillis();
biDiStream.write(30);
@ -357,31 +348,19 @@ public class BlockingClientCallTest {
}
@Test
public void testWriteCompleted() throws Exception {
public void testWriteAfterCloseThrows() throws Exception {
testMethod.disableAutoRequest();
biDiStream = ClientCalls.blockingBidiStreamingCall(channel, BIDI_STREAMING_METHOD,
CallOptions.DEFAULT);
// Verify pending write released
long start = System.currentTimeMillis();
delayedVoidMethod(DELAY_MILLIS, biDiStream::halfClose);
assertFalse(biDiStream.write(1)); // should block until writeComplete is triggered
long end = System.currentTimeMillis();
assertThat(end - start).isAtLeast(DELAY_MILLIS);
// verify new writes throw an illegalStateException
biDiStream.halfClose();
try {
assertFalse(biDiStream.write(2));
fail("write did not throw an exception when called after halfClose");
} catch (IllegalStateException e) {
assertThat(e.getMessage()).containsMatch("after.*halfClose.*cancel");
}
// verify pending write with timeout released
biDiStream = ClientCalls.blockingBidiStreamingCall(channel, BIDI_STREAMING_METHOD,
CallOptions.DEFAULT);
delayedVoidMethod(DELAY_MILLIS, biDiStream::halfClose);
assertFalse(biDiStream.write(3, 2 * DELAY_MILLIS, TimeUnit.MILLISECONDS));
}
@Test