treewide: run update-copyrights from gnulib for 2019

[public-inbox.git] / t / spawn.t

diff --git a/t/spawn.t b/t/spawn.t
index ed9b5b08f3c8cc01a2740a9792a90ed328634561..44355f43655582845755b674847494eb18b5df4c 100644 (file)
--- a/t/spawn.t
+++ b/t/spawn.t
@@ -1,9 +1,9 @@
-# Copyright (C) 2015 all contributors <meta@public-inbox.org>
+# Copyright (C) 2015-2020 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 use strict;
 use warnings;
 use Test::More;
-use PublicInbox::Spawn qw(which spawn);
+use PublicInbox::Spawn qw(which spawn popen_rd);
 
 {
        my $true = which('true');
@@ -31,7 +31,7 @@ use PublicInbox::Spawn qw(which spawn);
        my ($r, $w);
        pipe $r, $w or die "pipe failed: $!";
        my $pid = spawn(['sh', '-c', 'echo $HELLO'],
-               { 'HELLO' => 'world' }, { 1 => fileno($w) });
+               { 'HELLO' => 'world' }, { 1 => $w });
        close $w or die "close pipe[1] failed: $!";
        is(<$r>, "world\n", 'read stdout of spawned from pipe');
        is(waitpid($pid, 0), $pid, 'waitpid succeeds on spawned process');
@@ -39,13 +39,55 @@ use PublicInbox::Spawn qw(which spawn);
 }
 
 {
+       my $fh = popen_rd([qw(echo hello)]);
+       ok(fileno($fh) >= 0, 'tied fileno works');
+       my $l = <$fh>;
+       is($l, "hello\n", 'tied readline works');
+       $l = <$fh>;
+       ok(!$l, 'tied readline works for EOF');
+}
+
+{
+       my $fh = popen_rd([qw(printf foo\nbar)]);
+       ok(fileno($fh) >= 0, 'tied fileno works');
+       my @line = <$fh>;
+       is_deeply(\@line, [ "foo\n", 'bar' ], 'wantarray works on readline');
+}
+
+{
+       my $fh = popen_rd([qw(echo hello)]);
+       my $buf;
+       is(sysread($fh, $buf, 6), 6, 'sysread got 6 bytes');
+       is($buf, "hello\n", 'tied gets works');
+       is(sysread($fh, $buf, 6), 0, 'sysread got EOF');
+       $? = 1;
+       ok(close($fh), 'close succeeds');
+       is($?, 0, '$? set properly');
+}
+
+{
+       my $fh = popen_rd([qw(false)]);
+       ok(!close($fh), 'close fails on false');
+       isnt($?, 0, '$? set properly: '.$?);
+}
+
+SKIP: {
+       eval {
+               require BSD::Resource;
+               defined(BSD::Resource::RLIMIT_CPU())
+       } or skip 'BSD::Resource::RLIMIT_CPU missing', 3;
        my ($r, $w);
-       pipe $r, $w or die "pipe failed: $!";
-       my $pid = spawn(['env'], {}, { -env => 1, 1 => fileno($w) });
-       close $w or die "close pipe[1] failed: $!";
-       ok(!defined(<$r>), 'read stdout of spawned from pipe');
-       is(waitpid($pid, 0), $pid, 'waitpid succeeds on spawned process');
-       is($?, 0, 'env(1) exited successfully');
+       pipe($r, $w) or die "pipe: $!";
+       my $cmd = ['sh', '-c', 'while true; do :; done'];
+       my $fd = fileno($w);
+       my $opt = { RLIMIT_CPU => [ 1, 1 ], RLIMIT_CORE => [ 0, 0 ], 1 => $fd };
+       my $pid = spawn($cmd, undef, $opt);
+       close $w or die "close(w): $!";
+       my $rset = '';
+       vec($rset, fileno($r), 1) = 1;
+       ok(select($rset, undef, undef, 5), 'child died before timeout');
+       is(waitpid($pid, 0), $pid, 'XCPU child process reaped');
+       isnt($?, 0, 'non-zero exit status');
 }
 
 done_testing();