BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
+ require Config; import Config;
+ if (!$Config{'d_fork'}
+ # open2/3 supported on win32 (but not Borland due to CRT bugs)
+ && ($^O ne 'MSWin32' || $Config{'cc'} =~ /^bcc/i))
+ {
+ print "1..0\n";
+ exit 0;
+ }
# make warnings fatal
$SIG{__WARN__} = sub { die @_ };
}
use IPC::Open3;
#require 'open3.pl'; use subs 'open3';
+my $perl = $^X;
+
sub ok {
my ($n, $result, $info) = @_;
if ($result) {
print "ok $n\n";
}
else {
- print "not ok $n\n";
+ print "not ok $n\n";
print "# $info\n" if $info;
}
}
+sub cmd_line {
+ if ($^O eq 'MSWin32') {
+ my $cmd = shift;
+ $cmd =~ tr/\r\n//d;
+ $cmd =~ s/"/\\"/g;
+ return qq/"$cmd"/;
+ }
+ else {
+ return $_[0];
+ }
+}
+
my ($pid, $reaped_pid);
STDOUT->autoflush;
STDERR->autoflush;
-print "1..21\n";
+print "1..22\n";
# basic
-ok 1, $pid = open3 'WRITE', 'READ', 'ERROR', $^X, '-e', <<'EOF';
+ok 1, $pid = open3 'WRITE', 'READ', 'ERROR', $perl, '-e', cmd_line(<<'EOF');
$| = 1;
print scalar <STDIN>;
print STDERR "hi error\n";
EOF
ok 2, print WRITE "hi kid\n";
-ok 3, <READ> eq "hi kid\n";
-ok 4, <ERROR> eq "hi error\n";
+ok 3, <READ> =~ /^hi kid\r?\n$/;
+ok 4, <ERROR> =~ /^hi error\r?\n$/;
ok 5, close(WRITE), $!;
ok 6, close(READ), $!;
ok 7, close(ERROR), $!;
ok 9, $? == 0, $?;
# read and error together, both named
-$pid = open3 'WRITE', 'READ', 'READ', $^X, '-e', <<'EOF';
+$pid = open3 'WRITE', 'READ', 'READ', $perl, '-e', cmd_line(<<'EOF');
$| = 1;
print scalar <STDIN>;
print STDERR scalar <STDIN>;
waitpid $pid, 0;
# read and error together, error empty
-$pid = open3 'WRITE', 'READ', '', $^X, '-e', <<'EOF';
+$pid = open3 'WRITE', 'READ', '', $perl, '-e', cmd_line(<<'EOF');
$| = 1;
print scalar <STDIN>;
print STDERR scalar <STDIN>;
# dup writer
ok 14, pipe PIPE_READ, PIPE_WRITE;
$pid = open3 '<&PIPE_READ', 'READ', '',
- $^X, '-e', 'print scalar <STDIN>';
+ $perl, '-e', cmd_line('print scalar <STDIN>');
close PIPE_READ;
print PIPE_WRITE "ok 15\n";
close PIPE_WRITE;
# dup reader
$pid = open3 'WRITE', '>&STDOUT', 'ERROR',
- $^X, '-e', 'print scalar <STDIN>';
+ $perl, '-e', cmd_line('print scalar <STDIN>');
print WRITE "ok 16\n";
waitpid $pid, 0;
# stdout but putting stdout somewhere else, is a good case because it
# used not to work.
$pid = open3 'WRITE', 'READ', '>&STDOUT',
- $^X, '-e', 'print STDERR scalar <STDIN>';
+ $perl, '-e', cmd_line('print STDERR scalar <STDIN>');
print WRITE "ok 17\n";
waitpid $pid, 0;
# dup reader and error together, both named
-$pid = open3 'WRITE', '>&STDOUT', '>&STDOUT', $^X, '-e', <<'EOF';
+$pid = open3 'WRITE', '>&STDOUT', '>&STDOUT', $perl, '-e', cmd_line(<<'EOF');
$| = 1;
print STDOUT scalar <STDIN>;
print STDERR scalar <STDIN>;
waitpid $pid, 0;
# dup reader and error together, error empty
-$pid = open3 'WRITE', '>&STDOUT', '', $^X, '-e', <<'EOF';
+$pid = open3 'WRITE', '>&STDOUT', '', $perl, '-e', cmd_line(<<'EOF');
$| = 1;
print STDOUT scalar <STDIN>;
print STDERR scalar <STDIN>;
print WRITE "ok 20\n";
print WRITE "ok 21\n";
waitpid $pid, 0;
+
+# command line in single parameter variant of open3
+# for understanding of Config{'sh'} test see exec description in camel book
+my $cmd = 'print(scalar(<STDIN>))';
+$cmd = $Config{'sh'} =~ /sh/ ? "'$cmd'" : cmd_line($cmd);
+eval{$pid = open3 'WRITE', '>&STDOUT', 'ERROR', "$perl -e " . $cmd; };
+if ($@) {
+ print "error $@\n";
+ print "not ok 22\n";
+}
+else {
+ print WRITE "ok 22\n";
+ waitpid $pid, 0;
+}