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8338426: Test java/nio/channels/Selector/WakeupNow.java failed

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Reviewed-by: jpai, alanb
This commit is contained in:
Brian Burkhalter 2024-10-25 15:35:49 +00:00
parent c202a2f7b2
commit 0853aee3b3
1 changed files with 13 additions and 11 deletions
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24
test/jdk/java/nio/channels/Selector/WakeupNow.java
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@ -26,7 +26,9 @@
* @summary Ensure that the wakeup state is cleared by selectNow()
*/
import java.nio.channels.*;
import java.nio.channels.Pipe;
import java.nio.channels.SelectionKey;
import java.nio.channels.Selector;
public class WakeupNow {
@ -47,14 +49,15 @@ public class WakeupNow {
// ensure wakeup is consumed by selectNow
Thread.sleep(2000);
sel.selectNow();
long startTime = System.currentTimeMillis();
long startTime = System.nanoTime();
int n = sel.select(2000);
long endTime = System.currentTimeMillis();
long endTime = System.nanoTime();
p.source().close();
p.sink().close();
sel.close();
if (endTime - startTime < 1000)
throw new RuntimeException("test failed");
long delta = endTime - startTime;
if (delta < 1_000_000_000)
throw new RuntimeException("test failed with delta " + delta);
}
// Test if selectNow clears wakeup with only the wakeup fd
@ -62,18 +65,17 @@ public class WakeupNow {
// This fails before the fix on Solaris
private static void test2() throws Exception {
Selector sel = Selector.open();
Pipe p = Pipe.open();
p.source().configureBlocking(false);
sel.wakeup();
// ensure wakeup is consumed by selectNow
Thread.sleep(2000);
sel.selectNow();
long startTime = System.currentTimeMillis();
long startTime = System.nanoTime();
int n = sel.select(2000);
long endTime = System.currentTimeMillis();
long endTime = System.nanoTime();
sel.close();
if (endTime - startTime < 1000)
throw new RuntimeException("test failed");
long delta = endTime - startTime;
if (delta < 1_000_000_000)
throw new RuntimeException("test failed with delta " + delta);
}
}