1 files changed, 78 insertions, 0 deletions
diff --git a/dist/threads-shared/t/hv_simple.t b/dist/threads-shared/t/hv_simple.t
new file mode 100644
index 0000000000..574d8d5508
--- /dev/null
+++ b/dist/threads-shared/t/hv_simple.t
@@ -0,0 +1,78 @@
+use strict;
+use warnings;
+
+BEGIN {
+    use Config;
+    if (! $Config{'useithreads'}) {
+        print("1..0 # SKIP Perl not compiled with 'useithreads'\n");
+        exit(0);
+    }
+}
+
+use ExtUtils::testlib;
+
+sub ok {
+    my ($id, $ok, $name) = @_;
+
+    # You have to do it this way or VMS will get confused.
+    if ($ok) {
+        print("ok $id - $name\n");
+    } else {
+        print("not ok $id - $name\n");
+        printf("# Failed test at line %d\n", (caller)[2]);
+    }
+
+    return ($ok);
+}
+
+BEGIN {
+    $| = 1;
+    print("1..16\n");   ### Number of tests that will be run ###
+};
+
+use threads;
+use threads::shared;
+ok(1, 1, 'Loaded');
+
+### Start of Testing ###
+
+my %hash;
+share(%hash);
+$hash{"foo"} = "bar";
+ok(2,$hash{"foo"} eq "bar","Check hash get");
+threads->create(sub { $hash{"bar"} = "thread1"})->join();
+threads->create(sub { ok(3,$hash{"bar"} eq "thread1", "Check thread get and write")})->join();
+{
+    my $foo = delete($hash{"bar"});
+    ok(4, $foo eq "thread1", "Check delete, want 'thread1' got '$foo'");
+    $foo = delete($hash{"bar"});
+    ok(5, !defined $foo, "Check delete on empty value");
+}
+ok(6, keys %hash == 1, "Check keys");
+$hash{"1"} = 1;
+$hash{"2"} = 2;
+$hash{"3"} = 3;
+ok(7, keys %hash == 4, "Check keys");
+ok(8, exists($hash{"1"}), "Exist on existing key");
+ok(9, !exists($hash{"4"}), "Exists on non existing key");
+my %seen;
+foreach my $key ( keys %hash) {
+    $seen{$key}++;
+}
+ok(10, $seen{1} == 1, "Keys..");
+ok(11, $seen{2} == 1, "Keys..");
+ok(12, $seen{3} == 1, "Keys..");
+ok(13, $seen{"foo"} == 1, "Keys..");
+
+# bugid #24407: the stringification of the numeric 1 got allocated to the
+# wrong thread memory pool, which crashes on Windows.
+ok(14, exists $hash{1}, "Check numeric key");
+
+threads->create(sub { %hash = () })->join();
+ok(15, keys %hash == 0, "Check clear");
+
+ok(16, is_shared(%hash), "Check for sharing");
+
+exit(0);
+
+# EOF