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-rwxr-xr-xcontrib/perl5/t/lib/open3.t136
1 files changed, 136 insertions, 0 deletions
diff --git a/contrib/perl5/t/lib/open3.t b/contrib/perl5/t/lib/open3.t
new file mode 100755
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+++ b/contrib/perl5/t/lib/open3.t
@@ -0,0 +1,136 @@
+#!./perl -w
+
+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 strict;
+use IO::Handle;
+use IPC::Open3;
+#require 'open3.pl'; use subs 'open3';
+
+my $perl = './perl';
+
+sub ok {
+ my ($n, $result, $info) = @_;
+ if ($result) {
+ print "ok $n\n";
+ }
+ else {
+ 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";
+
+# basic
+ok 1, $pid = open3 'WRITE', 'READ', 'ERROR', $perl, '-e', cmd_line(<<'EOF');
+ $| = 1;
+ print scalar <STDIN>;
+ print STDERR "hi error\n";
+EOF
+ok 2, print WRITE "hi kid\n";
+ok 3, <READ> =~ /^hi kid\r?\n$/;
+ok 4, <ERROR> =~ /^hi error\r?\n$/;
+ok 5, close(WRITE), $!;
+ok 6, close(READ), $!;
+ok 7, close(ERROR), $!;
+$reaped_pid = waitpid $pid, 0;
+ok 8, $reaped_pid == $pid, $reaped_pid;
+ok 9, $? == 0, $?;
+
+# read and error together, both named
+$pid = open3 'WRITE', 'READ', 'READ', $perl, '-e', cmd_line(<<'EOF');
+ $| = 1;
+ print scalar <STDIN>;
+ print STDERR scalar <STDIN>;
+EOF
+print WRITE "ok 10\n";
+print scalar <READ>;
+print WRITE "ok 11\n";
+print scalar <READ>;
+waitpid $pid, 0;
+
+# read and error together, error empty
+$pid = open3 'WRITE', 'READ', '', $perl, '-e', cmd_line(<<'EOF');
+ $| = 1;
+ print scalar <STDIN>;
+ print STDERR scalar <STDIN>;
+EOF
+print WRITE "ok 12\n";
+print scalar <READ>;
+print WRITE "ok 13\n";
+print scalar <READ>;
+waitpid $pid, 0;
+
+# dup writer
+ok 14, pipe PIPE_READ, PIPE_WRITE;
+$pid = open3 '<&PIPE_READ', 'READ', '',
+ $perl, '-e', cmd_line('print scalar <STDIN>');
+close PIPE_READ;
+print PIPE_WRITE "ok 15\n";
+close PIPE_WRITE;
+print scalar <READ>;
+waitpid $pid, 0;
+
+# dup reader
+$pid = open3 'WRITE', '>&STDOUT', 'ERROR',
+ $perl, '-e', cmd_line('print scalar <STDIN>');
+print WRITE "ok 16\n";
+waitpid $pid, 0;
+
+# dup error: This particular case, duping stderr onto the existing
+# stdout but putting stdout somewhere else, is a good case because it
+# used not to work.
+$pid = open3 'WRITE', 'READ', '>&STDOUT',
+ $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', $perl, '-e', cmd_line(<<'EOF');
+ $| = 1;
+ print STDOUT scalar <STDIN>;
+ print STDERR scalar <STDIN>;
+EOF
+print WRITE "ok 18\n";
+print WRITE "ok 19\n";
+waitpid $pid, 0;
+
+# dup reader and error together, error empty
+$pid = open3 'WRITE', '>&STDOUT', '', $perl, '-e', cmd_line(<<'EOF');
+ $| = 1;
+ print STDOUT scalar <STDIN>;
+ print STDERR scalar <STDIN>;
+EOF
+print WRITE "ok 20\n";
+print WRITE "ok 21\n";
+waitpid $pid, 0;
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