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#!perl -w
use strict;
# $Id: test.t,v 1.3 2000-09-23 22:28:23-04 roderick Exp $
#
# Copyright (c) 2000 Roderick Schertler. All rights reserved. This
# program is free software; you can redistribute it and/or modify it
# under the same terms as Perl itself.
my ($Expect, $Got, $Exit, $Parent_pid);
BEGIN {
$Expect = 16;
$Got = 0;
$Exit = 0;
$Parent_pid = $$;
$| = 1;
print "1..$Expect\n";
}
sub ok {
my ($result, @info) = @_;
$Got++;
if ($result) {
print "ok $Got\n";
}
else {
$Exit = 1;
my ($pkg, $file, $line) = caller;
print "not ok $Got at $file:$line", @info ? (' # ', @info) : (), "\n";
}
}
END {
if ($$ == $Parent_pid) {
ok $Got+1 == $Expect,
"wrong number of tests, got ", 1+$Got, " not $Expect";
$? = $Exit;
}
}
use Proc::SyncExec qw(fork_retry sync_exec sync_open);
use POSIX qw(EACCES ENOENT);
my ($fh, $pid, $s, $r, @l);
eval { fork_retry or exit };
ok $@ eq '', $@;
$pid = sync_exec 'this better not exist', 23;
ok !defined $pid, $pid;
ok $! == ENOENT, $!;
$pid = sync_exec '/';
ok !defined $pid, $pid;
ok $! == EACCES, $!;
$pid = sync_exec 'true; exit 23';
ok $pid, $!;
$r = waitpid $pid, 0;
ok $r == $pid, $r;
ok $? == 23 * 256, $?;
close READ; # squelch used only once warning
$pid = sync_open *READ, 'this-better-not-exist-either foo|';
ok !defined $pid, $pid;
ok $! == ENOENT, $!;
$pid = sync_open *WRITE, "|$^X -we 'exit <STDIN>'";
ok $pid, $!;
$s = 23;
ok print(WRITE $s), $!;
ok close(WRITE), $!;
ok waitpid($pid, 0) == $pid, $!;
ok $? == $s * 256, $?;
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