Support pseudo-forks more reliably

[perl/modules/Thread-Cleanup.git] / t / 30-pseudoforks.t

diff --git a/t/30-pseudoforks.t b/t/30-pseudoforks.t
new file mode 100644 (file)
index 0000000..2247c40
--- /dev/null
+++ b/t/30-pseudoforks.t
@@ -0,0 +1,46 @@
+#!perl -T
+
+use strict;
+use warnings;
+
+use Config;
+
+use Test::More;
+
+use lib 't/lib';
+use VPIT::TestHelpers;
+
+use Thread::Cleanup;
+
+plan skip_all =>
+            'perl on Windows with pseudoforks enabled is required for this test'
+            unless $^O eq 'MSWin32' and $Config::Config{d_pseudofork};
+
+my $global_end = 0;
+END { ++$global_end }
+
+my $pid = fork;
+
+plan skip_all => 'could not fork' unless defined $pid;
+
+if ($pid) {
+ waitpid $pid, 0;
+} else {
+ plan tests => 4;
+
+ my $gd = 0;
+ my $immortal = VPIT::TestHelpers::Guard->new(sub { ++$gd });
+ $immortal->{self} = $immortal;
+
+ my $local_end = 0;
+ eval 'END { ++$local_end }';
+
+ Thread::Cleanup::register {
+  pass               'pseudo-fork destructor called';
+  is $local_end,  1, 'pseudo-fork destructor called after local END block';
+  is $global_end, 0, 'pseudo-fork destructor called before global END block';
+  is $gd,         0, 'pseudo-fork destructor called before global destruction';
+ };
+
+ exit;
+}