X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=t%2Fspawn.t;h=5fc99a2a101c8c2c83466e515a84bba471b9546e;hb=5593489d9c3ce22b1942f35c7ebb0e06fcf2bfa8;hp=d97e13a6aa0fd60968c138c991fe3a6cfe8e8cac;hpb=6dd3c17ed185c0ed4569541dae52e0570be4deca;p=public-inbox.git

diff --git a/t/spawn.t b/t/spawn.t
index d97e13a6..5fc99a2a 100644
--- a/t/spawn.t
+++ b/t/spawn.t
@@ -18,6 +18,35 @@ use PublicInbox::Sigfd;
 	is($?, 0, 'true exited successfully');
 }
 
+SKIP: {
+	my $pid = spawn(['true'], undef, { pgid => 0 });
+	ok($pid, 'spawned process with new pgid');
+	is(waitpid($pid, 0), $pid, 'waitpid succeeds on spawned process');
+	is($?, 0, 'true exited successfully');
+	pipe(my ($r, $w)) or BAIL_OUT;
+
+	# Find invalid PID to try to join its process group.
+	my $wrong_pgid = 1;
+	for (my $i=0x7fffffff; $i >= 2; $i--) {
+		if (kill(0, $i) == 0) {
+			$wrong_pgid = $i;
+			last;
+		}
+	}
+
+	# Test spawn behavior when it can't join the requested process group.
+	$pid = eval { spawn(['true'], undef, { pgid => $wrong_pgid, 2 => $w }) };
+	close $w;
+	my $err = do { local $/; <$r> };
+	# diag "$err ($@)";
+	if (defined $pid) {
+		waitpid($pid, 0) if defined $pid;
+		isnt($?, 0, 'child error (pure-Perl)');
+	} else {
+		ok($@, 'exception raised');
+	}
+}
+
 { # ensure waitpid(-1, 0) and SIGCHLD works in spawned process
 	my $script = <<'EOF';
 $| = 1; # unbuffer stdout
@@ -32,7 +61,7 @@ elsif ($pid > 0) {
 	select(undef, undef, undef, 0.01) while 1;
 }
 EOF
-	my $oldset = PublicInbox::Sigfd::block_signals();
+	my $oldset = PublicInbox::DS::block_signals();
 	my $rd = popen_rd([$^X, '-e', $script]);
 	diag 'waiting for child to reap grandchild...';
 	chomp(my $line = readline($rd));
@@ -41,7 +70,7 @@ EOF
 	ok(kill('CHLD', $pid), 'sent SIGCHLD to child');
 	is(readline($rd), "HI\n", '$SIG{CHLD} works in child');
 	ok(close $rd, 'popen_rd close works');
-	PublicInbox::Sigfd::sig_setmask($oldset);
+	PublicInbox::DS::sig_setmask($oldset);
 }
 
 {
@@ -77,6 +106,11 @@ EOF
 {
 	my $fh = popen_rd([qw(printf foo\nbar)]);
 	ok(fileno($fh) >= 0, 'tied fileno works');
+	my $tfh = (tied *$fh)->{fh};
+	is($tfh->blocking(0), 1, '->blocking was true');
+	is($tfh->blocking, 0, '->blocking is false');
+	is($tfh->blocking(1), 0, '->blocking was true');
+	is($tfh->blocking, 1, '->blocking is true');
 	my @line = <$fh>;
 	is_deeply(\@line, [ "foo\n", 'bar' ], 'wantarray works on readline');
 }
@@ -98,6 +132,12 @@ EOF
 	isnt($?, 0, '$? set properly: '.$?);
 }
 
+{
+	local $ENV{GIT_CONFIG} = '/path/to/this/better/not/exist';
+	my $fh = popen_rd([qw(env)], { GIT_CONFIG => undef });
+	ok(!grep(/^GIT_CONFIG=/, <$fh>), 'GIT_CONFIG clobbered');
+}
+
 { # ->CLOSE vs ->DESTROY waitpid caller distinction
 	my @c;
 	my $fh = popen_rd(['true'], undef, { cb => sub { @c = caller } });