Text mode wrongly set on pipe file descriptors

Message-ID: <20061213072825.GA26300@powdermilk.math.berkeley.edu>

p4raw-id: //depot/perl@29550

1 files changed, 45 insertions, 2 deletions

diff --git a/t/io/pipe.t b/t/io/pipe.t
index d411719fff..68e910028c 100755
--- a/t/io/pipe.t
+++ b/t/io/pipe.t
@@ -10,7 +10,7 @@ BEGIN {
         skip_all("fork required to pipe");
     }
     else {
-        plan(tests => 22);
+        plan(tests => 24);
     }
 }
 
@@ -30,7 +30,7 @@ close PIPE;
 SKIP: {
     # Technically this should be TODO.  Someone try it if you happen to
     # have a vmesa machine.
-    skip "Doesn't work here yet", 4 if $^O eq 'vmesa';
+    skip "Doesn't work here yet", 6 if $^O eq 'vmesa';
 
     if (open(PIPE, "-|")) {
 	while(<PIPE>) {
@@ -50,6 +50,49 @@ SKIP: {
     # This has to be *outside* the fork
     next_test() for 1..2;
 
+    my $raw = "abc\nrst\rxyz\r\nfoo\n";
+    if (open(PIPE, "-|")) {
+	$_ = join '', <PIPE>;
+	(my $raw1 = $_) =~ s/not ok \d+ - //;
+	my @r  = map ord, split //, $raw;
+	my @r1 = map ord, split //, $raw1;
+        if ($raw1 eq $raw) {
+	    s/^not (ok \d+ -) .*/$1 '@r1' passes through '-|'\n/s;
+	} else {
+	    s/^(not ok \d+ -) .*/$1 expect '@r', got '@r1'\n/s;
+	}
+	print;
+	close PIPE;        # avoid zombies
+    }
+    else {
+	printf STDOUT "not ok %d - $raw", curr_test();
+        exec $Perl, '-e0';	# Do not run END()...
+    }
+
+    # This has to be *outside* the fork
+    next_test();
+
+    if (open(PIPE, "|-")) {
+	printf PIPE "not ok %d - $raw", curr_test();
+	close PIPE;        # avoid zombies
+    }
+    else {
+	$_ = join '', <STDIN>;
+	(my $raw1 = $_) =~ s/not ok \d+ - //;
+	my @r  = map ord, split //, $raw;
+	my @r1 = map ord, split //, $raw1;
+        if ($raw1 eq $raw) {
+	    s/^not (ok \d+ -) .*/$1 '@r1' passes through '|-'\n/s;
+	} else {
+	    s/^(not ok \d+ -) .*/$1 expect '@r', got '@r1'\n/s;
+	}
+	print;
+        exec $Perl, '-e0';	# Do not run END()...
+    }
+
+    # This has to be *outside* the fork
+    next_test();
+
     SKIP: {
         skip "fork required", 2 unless $Config{d_fork};