r220782 - Extend test to check that -D flags do not leak across module boundaries.

[Richard Smith]

Author: rsmith
Date: Tue Oct 28 11:30:57 2014
New Revision: 220782

URL: http://llvm.org/viewvc/llvm-project?rev=220782&view=rev
Log:
Extend test to check that -D flags do not leak across module boundaries.

Modified:
    cfe/trunk/test/Modules/explicit-build-flags.cpp

Modified: cfe/trunk/test/Modules/explicit-build-flags.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/explicit-build-flags.cpp?rev=220782&r1=220781&r2=220782&view=diff
==============================================================================
--- cfe/trunk/test/Modules/explicit-build-flags.cpp (original)
+++ cfe/trunk/test/Modules/explicit-build-flags.cpp Tue Oct 28 11:30:57 2014
@@ -16,12 +16,29 @@
 // RUN: %clang_cc1 -fmodules -DFOO=1 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
 
 // Can use the module if -D flags change.
-// RUN: %clang_cc1 -fmodules -DFOO=2 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
+// RUN: %clang_cc1 -fmodules -DFOO=2 -DBAR=1 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
+// RUN: %clang_cc1 -fmodules -DBAR=2 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
 
 // Can use the module if -W flags change.
-// RUN: %clang_cc1 -fmodules -Wextra -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
+// RUN: %clang_cc1 -fmodules -DBAR=2 -Wextra -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
 
 // Can use the module if -I flags change.
-// RUN: %clang_cc1 -fmodules -I. -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
+// RUN: %clang_cc1 -fmodules -DBAR=2 -I. -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s
 
 #include "tmp.h" // expected-no-diagnostics
+
+#ifndef BAR
+#if FOO != 1
+#error bad FOO from command line and module
+#endif
+#elif BAR == 1
+#if FOO != 2
+#error bad FOO from command line overriding module
+#endif
+#elif BAR == 2
+#ifdef FOO
+#error FOO leaked from module
+#endif
+#else
+#error bad BAR
+#endif