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author | Eric Wong <e@80x24.org> | 2022-02-17 21:02:33 +0000 |
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committer | Eric Wong <e@80x24.org> | 2022-02-18 00:16:29 +0000 |
commit | 47ab29704c99b8eab15aec885ce704b25f960023 (patch) | |
tree | bff3509d8a9aeca5f609a36121a3c71aa0d2eee0 | |
parent | eefde9dd2265171e3ed267ff767df5db6d4644e6 (diff) | |
download | public-inbox-47ab29704c99b8eab15aec885ce704b25f960023.tar.gz |
This may help diagnose a difficult-to-reproduce test failure on NixOS. Link: https://public-inbox/meta/20211209013743.okzgim7bbrpahks7@sourcephile.fr/
-rw-r--r-- | t/lei-sigpipe.t | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/t/lei-sigpipe.t b/t/lei-sigpipe.t index d9738b07..6b2772a6 100644 --- a/t/lei-sigpipe.t +++ b/t/lei-sigpipe.t @@ -27,11 +27,17 @@ EOM } lei_ok(qw(import), $f) if $imported++ == 0; - open my $errfh, '+>', "$ENV{HOME}/stderr.log" or xbail $!; + open my $errfh, '+>>', "$ENV{HOME}/stderr.log" or xbail $!; my $opt = { run_mode => 0, 2 => $errfh, 1 => $w }; my $cmd = [qw(lei q -q -t), @$out, 'z:1..']; my $tp = start_script($cmd, undef, $opt); close $w; + vec(my $rvec = '', fileno($r), 1) = 1; + if (!select($rvec, undef, undef, 30)) { + seek($errfh, 0, 0) or xbail $!; + my $s = do { local $/; <$errfh> }; + xbail "lei q had no output after 30s, stderr=$s"; + } is(sysread($r, my $buf, 1), 1, 'read one byte'); close $r; # trigger SIGPIPE $tp->join; |