diff options
Diffstat (limited to 'test/Preprocessor/traditional-cpp.c')
| -rw-r--r-- | test/Preprocessor/traditional-cpp.c | 82 |
1 files changed, 80 insertions, 2 deletions
diff --git a/test/Preprocessor/traditional-cpp.c b/test/Preprocessor/traditional-cpp.c index 5fc9ee3..4c4633e 100644 --- a/test/Preprocessor/traditional-cpp.c +++ b/test/Preprocessor/traditional-cpp.c @@ -4,9 +4,87 @@ /* RUN: %clang_cc1 -traditional-cpp %s -E -o %t - RUN: FileCheck < %t %s + RUN: FileCheck -strict-whitespace < %t %s + RUN: %clang_cc1 -traditional-cpp %s -E -C | FileCheck -check-prefix=CHECK-COMMENTS %s */ -/* CHECK: foo // bar +/* -traditional-cpp should eliminate all C89 comments. */ +/* CHECK-NOT: /* + * CHECK-COMMENTS: {{^}}/* -traditional-cpp should eliminate all C89 comments. *{{/$}} + */ + +/* CHECK: {{^}}foo // bar{{$}} */ foo // bar + + +/* The lines in this file contain hard tab characters and trailing whitespace; + * do not change them! */ + +/* CHECK: {{^}} indented!{{$}} + * CHECK: {{^}}tab separated values{{$}} + */ + indented! +tab separated values + +#define bracket(x) >>>x<<< +bracket(| spaces |) +/* CHECK: {{^}}>>>| spaces |<<<{{$}} + */ + +/* This is still a preprocessing directive. */ +# define foo bar +foo! +- + foo! foo! +/* CHECK: {{^}}bar!{{$}} + * CHECK: {{^}} bar! bar! {{$}} + */ + +/* Deliberately check a leading newline with spaces on that line. */ + +# define foo bar +foo! +- + foo! foo! +/* CHECK: {{^}}bar!{{$}} + * CHECK: {{^}} bar! bar! {{$}} + */ + +/* FIXME: -traditional-cpp should not consider this a preprocessing directive + * because the # isn't in the first column. + */ + #define foo2 bar +foo2! +/* If this were working, both of these checks would be on. + * CHECK-NOT: {{^}} #define foo2 bar{{$}} + * CHECK-NOT: {{^}}foo2!{{$}} + */ + +/* FIXME: -traditional-cpp should not homogenize whitespace in macros. + */ +#define bracket2(x) >>> x <<< +bracket2(spaces) +/* If this were working, this check would be on. + * CHECK-NOT: {{^}}>>> spaces <<<{{$}} + */ + + +/* Check that #if 0 blocks work as expected */ +#if 0 +#error "this is not an error" + +#if 1 +a b c in skipped block +#endif + +/* Comments are whitespace too */ + +#endif +/* CHECK-NOT: {{^}}a b c in skipped block{{$}} + * CHECK-NOT: {{^}}/* Comments are whitespace too + */ + +Preserve URLs: http://clang.llvm.org +/* CHECK: {{^}}Preserve URLs: http://clang.llvm.org{{$}} + */ |
