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SyncTest.java: New file.

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* libjava.lang/SyncTest.java: New file.
* libjava.lang/SyncTest.out: New file.
* libjava.lang/SyncTest.xfail: New file.

From-SVN: r44495
This commit is contained in:
Jeff Sturm 2001-07-31 02:13:46 +00:00 • committed by Jeff Sturm
parent 2ff78183f8
commit 1292bc9fe8
4 changed files with 39 additions and 0 deletions
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31
libjava/testsuite/libjava.lang/SyncTest.java Normal file
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@ -0,0 +1,31 @@
// Test atomic increment via synchronized blocks.
public class SyncTest implements Runnable {
static int counter;
public void run() {
for (int n = 0; n < 1000000; n++)
synchronized (SyncTest.class) {
counter++;
}
}
public static void main(String[] args) {
SyncTest test = new SyncTest();
Thread[] thr = new Thread[4];
for (int n = 0; n < thr.length; n++) {
thr[n] = new Thread(test);
thr[n].start();
}
for (int n = 0; n < thr.length; n++) {
try {
thr[n].join();
} catch (InterruptedException ex) {
}
}
System.out.println(counter == 1000000 * thr.length ?
"ok" : "fail: " + counter);
}
}