From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 17 Nov 2010 23:01:00 +0000 (-0800)
Subject: Merge branch 'jk/push-progress'
X-Git-Tag: v1.7.4-rc0~135
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=0510480510b181216d565ebcedea471d50c200b1;p=git.git

Merge branch 'jk/push-progress'

* jk/push-progress:
  push: pass --progress down to git-pack-objects
  t5523-push-upstream: test progress messages
  t5523-push-upstream: add function to ensure fresh upstream repo
  test_terminal: ensure redirections work reliably
  test_terminal: catch use without TTY prerequisite
  test-lib: allow test code to check the list of declared prerequisites
  tests: test terminal output to both stdout and stderr
  tests: factor out terminal handling from t7006
---

0510480510b181216d565ebcedea471d50c200b1
diff --cc t/test-terminal.perl
index 000000000,c2e9dacc2..ee01eb957
mode 000000,100755..100755
--- a/t/test-terminal.perl
+++ b/t/test-terminal.perl
@@@ -1,0 -1,75 +1,76 @@@
+ #!/usr/bin/perl
++use 5.008;
+ use strict;
+ use warnings;
+ use IO::Pty;
+ use File::Copy;
+ 
+ # Run @$argv in the background with stdio redirected to $out and $err.
+ sub start_child {
+ 	my ($argv, $out, $err) = @_;
+ 	my $pid = fork;
+ 	if (not defined $pid) {
+ 		die "fork failed: $!"
+ 	} elsif ($pid == 0) {
+ 		open STDOUT, ">&", $out;
+ 		open STDERR, ">&", $err;
+ 		close $out;
+ 		exec(@$argv) or die "cannot exec '$argv->[0]': $!"
+ 	}
+ 	return $pid;
+ }
+ 
+ # Wait for $pid to finish.
+ sub finish_child {
+ 	# Simplified from wait_or_whine() in run-command.c.
+ 	my ($pid) = @_;
+ 
+ 	my $waiting = waitpid($pid, 0);
+ 	if ($waiting < 0) {
+ 		die "waitpid failed: $!";
+ 	} elsif ($? & 127) {
+ 		my $code = $? & 127;
+ 		warn "died of signal $code";
+ 		return $code - 128;
+ 	} else {
+ 		return $? >> 8;
+ 	}
+ }
+ 
+ sub xsendfile {
+ 	my ($out, $in) = @_;
+ 
+ 	# Note: the real sendfile() cannot read from a terminal.
+ 
+ 	# It is unspecified by POSIX whether reads
+ 	# from a disconnected terminal will return
+ 	# EIO (as in AIX 4.x, IRIX, and Linux) or
+ 	# end-of-file.  Either is fine.
+ 	copy($in, $out, 4096) or $!{EIO} or die "cannot copy from child: $!";
+ }
+ 
+ sub copy_stdio {
+ 	my ($out, $err) = @_;
+ 	my $pid = fork;
+ 	defined $pid or die "fork failed: $!";
+ 	if (!$pid) {
+ 		close($out);
+ 		xsendfile(\*STDERR, $err);
+ 		exit 0;
+ 	}
+ 	close($err);
+ 	xsendfile(\*STDOUT, $out);
+ 	finish_child($pid) == 0
+ 		or exit 1;
+ }
+ 
+ if ($#ARGV < 1) {
+ 	die "usage: test-terminal program args";
+ }
+ my $master_out = new IO::Pty;
+ my $master_err = new IO::Pty;
+ my $pid = start_child(\@ARGV, $master_out->slave, $master_err->slave);
+ close $master_out->slave;
+ close $master_err->slave;
+ copy_stdio($master_out, $master_err);
+ exit(finish_child($pid));