r206703 - Fix and restore the macro-multiline.c test

[NAKAMURA Takumi]

Thanks!

2014-04-20 6:40 GMT+09:00 Alp Toker <alp at nuanti.com>:
> Author: alp
> Date: Sat Apr 19 16:40:58 2014
> New Revision: 206703
>
> URL: http://llvm.org/viewvc/llvm-project?rev=206703&view=rev
> Log:
> Fix and restore the macro-multiline.c test
>
> This test didn't work as intended and was ultimately disabled some years ago in
> r169458.
>
> Indeed it's not clear if the '\n' was ever passed through to the driver
> correctly given that lit would insert '&& {' at the newline.
>
> Test rewritten to use printf/xargs to insert '\n' in a more reliable manner and
> to use FileCheck for verification.
>
> Added:
>     cfe/trunk/test/Preprocessor/macro-multiline.c
> Removed:
>     cfe/trunk/test/Preprocessor/macro-multiline.c.ignoreme
>
> Added: cfe/trunk/test/Preprocessor/macro-multiline.c
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/macro-multiline.c?rev=206703&view=auto
> ==============================================================================
> --- cfe/trunk/test/Preprocessor/macro-multiline.c (added)
> +++ cfe/trunk/test/Preprocessor/macro-multiline.c Sat Apr 19 16:40:58 2014
> @@ -0,0 +1,7 @@
> +// RUN: printf -- "-DX=A\nTHIS_SHOULD_NOT_EXIST_IN_THE_OUTPUT" | xargs -0 %clang -E %s | FileCheck -strict-whitespace %s
> +// REQUIRES: shell
> +
> +// Per GCC -D semantics, \n and anything that follows is ignored.
> +
> +// CHECK: {{^START A END$}}
> +START X END
>
> Removed: cfe/trunk/test/Preprocessor/macro-multiline.c.ignoreme
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/macro-multiline.c.ignoreme?rev=206702&view=auto
> ==============================================================================
> --- cfe/trunk/test/Preprocessor/macro-multiline.c.ignoreme (original)
> +++ cfe/trunk/test/Preprocessor/macro-multiline.c.ignoreme (removed)
> @@ -1,8 +0,0 @@
> -// RUN: %clang -E %s "-DX=A
> -// RUN: THIS_SHOULD_NOT_EXIST_IN_THE_OUTPUT" > %t
> -// RUN: grep "GOOD: A" %t
> -// RUN: not grep THIS_SHOULD_NOT_EXIST_IN_THE_OUTPUT %t
> -// rdar://6762183
> -
> -GOOD: X
> -
>
>
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