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8183019: Diagnostics for onExitTest

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Reviewed-by: clanger
This commit is contained in:
Roger Riggs 2017-06-30 13:28:25 -04:00
parent c33dc7513c
commit 7b258a7561
1 changed files with 20 additions and 7 deletions
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27
jdk/test/java/lang/ProcessHandle/OnExitTest.java
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@ -42,14 +42,7 @@ import org.testng.TestNG;
* @test * @test
* @key intermittent * @key intermittent
* @library /test/lib * @library /test/lib
* @modules java.base/jdk.internal.misc
* jdk.management
* @build jdk.test.lib.Utils * @build jdk.test.lib.Utils
* jdk.test.lib.Asserts
* jdk.test.lib.JDKToolFinder
* jdk.test.lib.JDKToolLauncher
* jdk.test.lib.Platform
* jdk.test.lib.process.*
* @run testng OnExitTest * @run testng OnExitTest
* @summary Functions of Process.onExit and ProcessHandle.onExit * @summary Functions of Process.onExit and ProcessHandle.onExit
* @author Roger Riggs * @author Roger Riggs
@ -251,10 +244,30 @@ public class OnExitTest extends ProcessUtil {
} }
Assert.assertNull(line, "waitpid didn't wait"); Assert.assertNull(line, "waitpid didn't wait");
A.toHandle().onExit().thenAccept(p -> {
System.out.printf(" A.toHandle().onExit().A info: %s, now: %s%n",
p.info(), Instant.now());
});
A.onExit().thenAccept(p -> {
System.out.printf(" A.onExit().A info: %s, now: %s%n",
p.info(), Instant.now());
});
ProcessHandle.Info A_info = A.info();
A.sendAction("exit", 0L); A.sendAction("exit", 0L);
// Look for B to report that A has exited // Look for B to report that A has exited
do { do {
Instant start = Instant.now();
while (blines.isEmpty() && A.isAlive()) {
A_info = A.info(); // Spin
}
Instant end = Instant.now();
System.out.printf(" a.isAlive: %s, a.info: %s, @%s%n", A.isAlive(), A.info(),
Duration.between(start, end));
split = getSplitLine(blines); split = getSplitLine(blines);
} while (!"waitpid".equals(split[1])); } while (!"waitpid".equals(split[1]));