From 12d0cb6aa301dbbc01c7c6432ca96f2165ac3c46 Mon Sep 17 00:00:00 2001
From: Happy-melon <happy-melon@users.mediawiki.org>
Date: Sun, 16 Jan 2011 23:43:15 +0000
Subject: [PATCH] Fix diff output for failed tests on windows, which typically
 doesn't have a 'diff' command; use 'fc' instead.

---
 tests/parser/parserTest.inc | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/tests/parser/parserTest.inc b/tests/parser/parserTest.inc
index 84f1d52f7a..faca6c7811 100644
--- a/tests/parser/parserTest.inc
+++ b/tests/parser/parserTest.inc
@@ -1063,7 +1063,9 @@ class ParserTest {
 	 * @return String
 	 */
 	protected function quickDiff( $input, $output, $inFileTail = 'expected', $outFileTail = 'actual' ) {
-		$prefix = wfTempDir() . "/mwParser-" . mt_rand();
+		# Windows, or at least the fc utility, is retarded
+		$slash = wfIsWindows() ? '\\' : '/';
+		$prefix = wfTempDir() . "{$slash}mwParser-" . mt_rand();
 
 		$infile = "$prefix-$inFileTail";
 		$this->dumpToFile( $input, $infile );
@@ -1071,7 +1073,12 @@ class ParserTest {
 		$outfile = "$prefix-$outFileTail";
 		$this->dumpToFile( $output, $outfile );
 
-		$diff = `diff -au $infile $outfile`;
+		$shellInfile = wfEscapeShellArg($infile);
+		$shellOutfile = wfEscapeShellArg($outfile);
+
+		$diff = wfIsWindows()
+			? `fc $shellInfile $shellOutfile`
+			: `diff -au $shellInfile $shellOutfile`;
 		unlink( $infile );
 		unlink( $outfile );
 
-- 
2.20.1