mirror of
https://github.com/git/git.git
synced 2024-11-25 19:04:18 +08:00
0510480510
* 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
77 lines
1.6 KiB
Perl
Executable File
77 lines
1.6 KiB
Perl
Executable File
#!/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));
|