use strict;
use warnings;
use Test::More;
-use PublicInbox::Spawn qw(which spawn);
+use PublicInbox::Spawn qw(which spawn popen_rd);
{
my $true = which('true');
is($?, 0, 'env(1) exited successfully');
}
+{
+ 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;
+ close $fh;
+ is($?, 0, '$? set properly');
+}
+
+{
+ my $fh = popen_rd([qw(false)]);
+ close $fh;
+ isnt($?, 0, '$? set properly: '.$?);
+}
+
+{
+ my ($fh, $pid) = popen_rd([qw(sleep 60)], undef, { Blocking => 0 });
+ ok(defined $pid && $pid > 0, 'returned pid when array requested');
+ is(kill(0, $pid), 1, 'child process is running');
+ ok(!defined(sysread($fh, my $buf, 1)) && $!{EAGAIN},
+ 'sysread returned quickly with EAGAIN');
+ is(kill(9, $pid), 1, 'child process killed early');
+ is(waitpid($pid, 0), $pid, 'child process reapable');
+ isnt($?, 0, '$? set properly: '.$?);
+}
+
done_testing();
1;