From a54ce3ca9e780f824f07519a6db83fe2d7575734 Mon Sep 17 00:00:00 2001
From: Jeff King <peff@peff.net>
Date: Tue, 31 Aug 2010 11:56:53 -0400
Subject: [PATCH] tests: make test_must_fail fail on missing commands

The point of it is to run a command that produces failure. A
missing command is more likely an error in the test script
(e.g., using 'test_must_fail "command with arguments"', or
relying on a missing command).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/test-lib.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 285bfd894..dbb13af33 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -598,6 +598,9 @@ test_must_fail () {
 	elif test $exit_code -gt 129 -a $exit_code -le 192; then
 		echo >&2 "test_must_fail: died by signal: $*"
 		return 1
+	elif test $exit_code = 127; then
+		echo >&2 "test_must_fail: command not found: $*"
+		return 1
 	fi
 	return 0
 }
-- 
2.30.2