40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
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From 293a533c53d9c0fe939e23c439f4dfc47a5736dc Mon Sep 17 00:00:00 2001
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From: Tony Cook <tony@develop-help.com>
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Date: Tue, 25 Jun 2019 15:47:57 +1000
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Subject: [PATCH] (perl #122112) make sure SIGPIPE is delivered if we test it
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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 | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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diff --git a/t/io/pipe.t b/t/io/pipe.t
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index 9f5bb3bcf8..bdf743c26c 100644
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--- a/t/io/pipe.t
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+++ b/t/io/pipe.t
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@@ -125,6 +125,18 @@ wait; # Collect from $pid
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pipe(READER,WRITER) || die "Can't open pipe";
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close READER;
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+eval {
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+ # one platform at least appears to block SIGPIPE by default (see #122112)
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+ # so make sure it's unblocked.
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+ # The eval wrapper should ensure this does nothing if these aren't
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+ # implemented.
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+ require POSIX;
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+ my $mask = POSIX::SigSet->new(POSIX::SIGPIPE());
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+ my $old = POSIX::SigSet->new();
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+ POSIX::sigprocmask(POSIX::SIG_UNBLOCK(), $mask, $old);
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+ note "Yes, SIGPIPE was blocked" if $old->ismember(POSIX::SIGPIPE());
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+};
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+
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$SIG{'PIPE'} = 'broken_pipe';
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sub broken_pipe {
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--
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2.20.1
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