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From fb5e77103dd443cc2112ba14dc665aa5ec072ce6 Mon Sep 17 00:00:00 2001
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From: Tony Cook <tony@develop-help.com>
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Date: Wed, 30 May 2018 14:03:04 +1000
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Subject: [PATCH] (perl #122112) test for signal handler death in pclose
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Petr Písař <ppisar@redhat.com>
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---
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t/io/pipe.t | 23 ++++++++++++++++++++++-
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1 file changed, 22 insertions(+), 1 deletion(-)
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diff --git a/t/io/pipe.t b/t/io/pipe.t
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index f9ee65afe8..1d01db6af6 100644
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--- a/t/io/pipe.t
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+++ b/t/io/pipe.t
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@@ -10,7 +10,7 @@ if (!$Config{'d_fork'}) {
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skip_all("fork required to pipe");
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}
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else {
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- plan(tests => 25);
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+ plan(tests => 27);
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}
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my $Perl = which_perl();
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@@ -241,3 +241,24 @@ SKIP: {
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is($child, -1, 'child reaped if piped program cannot be executed');
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}
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+
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+{
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+ # [perl #122112] refcnt: fd -1 < 0 when a signal handler dies
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+ # while a pipe close is waiting on a child process
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+ my $prog = <
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+\$SIG{ALRM}=sub{die};
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+alarm 1;
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+\$Perl = "$Perl";
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+my \$cmd = qq(\$Perl -e "sleep 3");
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+my \$pid = open my \$fh, "|\$cmd" or die "\$!\n";
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+close \$fh;
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+PROG
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+ print $prog;
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+ my $out = fresh_perl($prog, {});
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+ $::TODO = "not fixed yet";
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+ cmp_ok($out, '!~', qr/refcnt/, "no exception from PerlIO");
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+ undef $::TODO;
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+ # checks that that program did something rather than failing to
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+ # compile
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+ cmp_ok($out, '=~', qr/Died at/, "but we did get the exception from die");
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+}
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--
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2.20.1
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