Remove most msys special processing in TAP tests

Following migration of Windows buildfarm members running TAP tests to
use of ucrt64 perl for those tests, special processing for msys perl is
no longer necessary and so is removed.

Backpatch to release 10

Discussion: https://postgr.es/m/c65a8781-77ac-ea95-d185-6db291e1baeb@dunslane.net

2 files changed, 1 insertions, 20 deletions

diff --git a/src/test/perl/PostgresNode.pm b/src/test/perl/PostgresNode.pm
index d130d6fc817..05c7866709d 100644
--- a/src/test/perl/PostgresNode.pm
+++ b/src/test/perl/PostgresNode.pm
@@ -814,9 +814,7 @@ sub kill9
 	my $name = $self->name;
 	return unless defined $self->{_pid};
 	print "### Killing node \"$name\" using signal 9\n";
-	# kill(9, ...) fails under msys Perl 5.8.8, so fall back on pg_ctl.
-	kill(9, $self->{_pid})
-	  or TestLib::system_or_bail('pg_ctl', 'kill', 'KILL', $self->{_pid});
+	kill(9, $self->{_pid});
 	$self->{_pid} = undef;
 	return;
 }
@@ -1558,19 +1556,13 @@ sub psql
 		}
 	};
 
-	# Note: on Windows, IPC::Run seems to convert \r\n to \n in program output
-	# if we're using native Perl, but not if we're using MSys Perl.  So do it
-	# by hand in the latter case, here and elsewhere.
-
 	if (defined $$stdout)
 	{
-		$$stdout =~ s/\r\n/\n/g if $Config{osname} eq 'msys';
 		chomp $$stdout;
 	}
 
 	if (defined $$stderr)
 	{
-		$$stderr =~ s/\r\n/\n/g if $Config{osname} eq 'msys';
 		chomp $$stderr;
 	}
 
@@ -1878,9 +1870,7 @@ sub poll_query_until
 		my $result = IPC::Run::run $cmd, '<', \$query,
 		  '>', \$stdout, '2>', \$stderr;
 
-		$stdout =~ s/\r\n/\n/g if $Config{osname} eq 'msys';
 		chomp($stdout);
-		$stderr =~ s/\r\n/\n/g if $Config{osname} eq 'msys';
 		chomp($stderr);
 
 		if ($stdout eq $expected && $stderr eq '')
@@ -2337,9 +2327,6 @@ sub pg_recvlogical_upto
 		}
 	};
 
-	$stdout =~ s/\r\n/\n/g if $Config{osname} eq 'msys';
-	$stderr =~ s/\r\n/\n/g if $Config{osname} eq 'msys';
-
 	if (wantarray)
 	{
 		return ($ret, $stdout, $stderr, $timeout);
diff --git a/src/test/perl/TestLib.pm b/src/test/perl/TestLib.pm
index 2a9c8c6df6f..57301514577 100644
--- a/src/test/perl/TestLib.pm
+++ b/src/test/perl/TestLib.pm
@@ -365,7 +365,6 @@ sub run_command
 	my ($cmd) = @_;
 	my ($stdout, $stderr);
 	my $result = IPC::Run::run $cmd, '>', \$stdout, '2>', \$stderr;
-	foreach ($stderr, $stdout) { s/\r\n/\n/g if $Config{osname} eq 'msys'; }
 	chomp($stdout);
 	chomp($stderr);
 	return ($stdout, $stderr);
@@ -450,7 +449,6 @@ sub slurp_file
 	$contents = <$fh>;
 	close $fh;
 
-	$contents =~ s/\r\n/\n/g if $Config{osname} eq 'msys';
 	return $contents;
 }
 
@@ -776,7 +774,6 @@ sub command_like
 	my $result = IPC::Run::run $cmd, '>', \$stdout, '2>', \$stderr;
 	ok($result, "$test_name: exit code 0");
 	is($stderr, '', "$test_name: no stderr");
-	$stdout =~ s/\r\n/\n/g if $Config{osname} eq 'msys';
 	like($stdout, $expected_stdout, "$test_name: matches");
 	return;
 }
@@ -829,7 +826,6 @@ sub command_fails_like
 	print("# Running: " . join(" ", @{$cmd}) . "\n");
 	my $result = IPC::Run::run $cmd, '>', \$stdout, '2>', \$stderr;
 	ok(!$result, "$test_name: exit code not 0");
-	$stderr =~ s/\r\n/\n/g if $Config{osname} eq 'msys';
 	like($stderr, $expected_stderr, "$test_name: matches");
 	return;
 }
@@ -874,8 +870,6 @@ sub command_checks_all
 	  if $ret & 127;
 	$ret = $ret >> 8;
 
-	foreach ($stderr, $stdout) { s/\r\n/\n/g if $Config{osname} eq 'msys'; }
-
 	# check status
 	ok($ret == $expected_ret,
 		"$test_name status (got $ret vs expected $expected_ret)");