From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../testsuite/libjava.lang/Thread_Interrupt.java | 156 +++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 libjava/testsuite/libjava.lang/Thread_Interrupt.java (limited to 'libjava/testsuite/libjava.lang/Thread_Interrupt.java') diff --git a/libjava/testsuite/libjava.lang/Thread_Interrupt.java b/libjava/testsuite/libjava.lang/Thread_Interrupt.java new file mode 100644 index 000000000..a69247422 --- /dev/null +++ b/libjava/testsuite/libjava.lang/Thread_Interrupt.java @@ -0,0 +1,156 @@ +// Test interrupt() behaviour on a thread in wait(), sleep(), and spinning +// in a loop. + +class ThreadBase extends Thread +{ + boolean ready = false; + + synchronized void ready() + { + ready = true; + } +} + +class Waiter extends ThreadBase +{ + public synchronized void run() + { + super.ready(); + System.out.println ("wait()"); + try + { + wait(); + System.out.println("Error: wait() completed normally."); + } + catch (InterruptedException x) + { + if (isInterrupted() || interrupted()) + System.out.println("Error: interrupt flag is still set."); + + } + System.out.println("interrupted - ok"); + } +} + +class Sleeper extends ThreadBase +{ + public void run() + { + super.ready(); + System.out.println ("sleep()"); + try + { + sleep(5000); + System.out.println("Error: sleep() completed normally."); + } + catch (InterruptedException x) + { + if (isInterrupted() || interrupted()) + System.out.println("Error: interrupt flag is still set."); + + System.out.println("interrupted - ok"); + } + } +} + +class Looper extends ThreadBase +{ + public void run() + { + super.ready(); + System.out.println ("Busy waiting"); + + int count = 0; + long start = System.currentTimeMillis(); + while (true) + { + Thread.yield(); + if (isInterrupted ()) + break; + long now = System.currentTimeMillis(); + if ((now - start) > 5000) + break; + } + synchronized (this) + { + if (interrupted ()) + { + System.out.println ("interrupted - ok"); + if (isInterrupted () || interrupted ()) + System.out.println("Error: interrupt flag is still set."); + } + else + System.out.println ("Error: Busy wait was not interrupted."); + } + } +} + +class Joiner extends ThreadBase +{ + public void run() + { + super.ready(); + System.out.println("join()"); + try + { + join(2000); + System.out.println("Error: join() completed normally??!"); + } + catch (InterruptedException x) + { + if (isInterrupted() || interrupted()) + System.out.println("Error: interrupt flag is still set."); + + System.out.println("interrupted - ok"); + } + + } +} + +public class Thread_Interrupt +{ + public static void main(String args[]) + { + Waiter w = new Waiter(); + w.start (); + sleep_and_interrupt (w); + + Sleeper s = new Sleeper(); + s.start (); + sleep_and_interrupt (s); + + Looper l = new Looper (); + l.start (); + sleep_and_interrupt (l); + + Joiner j = new Joiner (); + j.start (); + sleep_and_interrupt (j); + } + + public static void sleep_and_interrupt(ThreadBase t) + { + try + { + synchronized (t) + { + while (!t.ready) + t.wait(10); + } + + Thread.sleep (50); + t.interrupt (); + long t1 = System.currentTimeMillis(); + t.join (5000); + long time = System.currentTimeMillis() - t1; + if (time > 2900) + { + System.out.println ("Error: join() from main thread timed out"); + } + } + catch (InterruptedException x) + { + System.out.println("Error: main thread interrupted."); + } + } +} -- cgit v1.2.3