r207797 - use 'diff' rather than 'cmp -s' in a test

[Lubos Lunak]

Author: llunak
Date: Thu May  1 16:36:08 2014
New Revision: 207797

URL: http://llvm.org/viewvc/llvm-project?rev=207797&view=rev
Log:
use 'diff' rather than 'cmp -s' in a test

That's what all tests use, no idea where I got the latter from.


Modified:
    cfe/trunk/test/Frontend/rewrite-includes-messages.c

Modified: cfe/trunk/test/Frontend/rewrite-includes-messages.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Frontend/rewrite-includes-messages.c?rev=207797&r1=207796&r2=207797&view=diff
==============================================================================
--- cfe/trunk/test/Frontend/rewrite-includes-messages.c (original)
+++ cfe/trunk/test/Frontend/rewrite-includes-messages.c Thu May  1 16:36:08 2014
@@ -1,6 +1,6 @@
 // RUN: %clang -E -frewrite-includes %s -I%S/Inputs/ | %clang -Wall -Wunused-macros -x c -c - 2> %t.1
 // RUN: %clang -I%S/Inputs/ -Wall -Wunused-macros -c %s 2> %t.2
-// RUN: cmp -s %t.1 %t.2
+// RUN: diff %t.1 %t.2
 // expected-no-diagnostics
 // REQUIRES: shell