1 files changed, 37 insertions, 0 deletions
diff --git a/gnu/usr.bin/perl/ext/Thread/unsync.t b/gnu/usr.bin/perl/ext/Thread/unsync.t
new file mode 100644
index 00000000000..f0a51efe1f7
--- /dev/null
+++ b/gnu/usr.bin/perl/ext/Thread/unsync.t
@@ -0,0 +1,37 @@
+use Thread;
+
+$| = 1;
+
+if (@ARGV) {
+    srand($ARGV[0]);
+} else {
+    my $seed = $$ ^ $^T;
+    print "Randomising to $seed\n";
+    srand($seed);
+}
+
+sub whoami {
+    my ($depth, $a, $b, $c) = @_;
+    my $i;
+    print "whoami ($depth): $a $b $c\n";
+    sleep 1;
+    whoami($depth - 1, $a, $b, $c) if $depth > 0;
+}
+
+sub start_foo {
+    my $r = 3 + int(10 * rand);
+    print "start_foo: r is $r\n";
+    whoami($r, "start_foo", "foo1", "foo2");
+    print "start_foo: finished\n";
+}
+
+sub start_bar {
+    my $r = 3 + int(10 * rand);
+    print "start_bar: r is $r\n";
+    whoami($r, "start_bar", "bar1", "bar2");
+    print "start_bar: finished\n";
+}
+
+$foo = new Thread \&start_foo;
+$bar = new Thread \&start_bar;
+print "main: exiting\n";