Integrate mainline

p4raw-id: //depot/perlio@14603

1 files changed, 60 insertions, 0 deletions

diff --git a/ext/threads/t/libc.t b/ext/threads/t/libc.t
new file mode 100644
index 0000000000..409945ad54
--- /dev/null
+++ b/ext/threads/t/libc.t
@@ -0,0 +1,60 @@
+
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+    require Config; import Config;
+    unless ($Config{'useithreads'}) {
+        print "1..0 # Skip: no useithreads\n";
+        exit 0;
+    }
+}
+
+use ExtUtils::testlib;
+use strict;
+BEGIN { $| = 1; print "1..11\n"};
+
+use threads;
+use threads::shared;
+my $i = 10;
+my $y = 20000;
+my %localtime;
+for(0..$i) {
+	$localtime{$_} = localtime($_);
+};
+my $mutex = 1;
+share($mutex);
+sub localtime_r {
+#  print "Waiting for lock\n";
+  lock($mutex);
+#  print "foo\n";
+  my $retval = localtime(shift());
+#  unlock($mutex);
+  return $retval;
+}
+my @threads;
+for(0..$i) {
+  my $thread = threads->create(sub {
+				 my $arg = $_;
+		    my $localtime = $localtime{$arg};
+		    my $error = 0;
+		    for(0..$y) {
+		      my $lt = localtime($arg);
+		      if($localtime ne $lt) {
+			$error++;
+		      }	
+		    }
+				 lock($mutex);
+				 if($error) {
+				   print "not ok $mutex # not a safe localtime\n";
+				 } else {
+				   print "ok $mutex\n";
+				 }
+				 $mutex++;
+		  });	
+  push @threads, $thread;
+}
+
+for(@threads) {
+  $_->join();
+}
+