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| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Preprocessor/assembler-with-cpp.c | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Preprocessor/assembler-with-cpp.c')
| -rw-r--r-- | clang/test/Preprocessor/assembler-with-cpp.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/assembler-with-cpp.c b/clang/test/Preprocessor/assembler-with-cpp.c new file mode 100644 index 0000000..a9c4294 --- /dev/null +++ b/clang/test/Preprocessor/assembler-with-cpp.c @@ -0,0 +1,79 @@ +// RUN: %clang_cc1 -x assembler-with-cpp -E %s -o - | FileCheck -strict-whitespace -check-prefix=CHECK-Identifiers-False %s + +#ifndef __ASSEMBLER__ +#error "__ASSEMBLER__ not defined" +#endif + + +// Invalid token pasting is ok. +#define A X ## . +1: A +// CHECK-Identifiers-False: 1: X . + +// Line markers are not linemarkers in .S files, they are passed through. +# 321 +// CHECK-Identifiers-False: # 321 + +// Unknown directives are passed through. +# B C +// CHECK-Identifiers-False: # B C + +// Unknown directives are expanded. +#define D(x) BAR ## x +# D(42) +// CHECK-Identifiers-False: # BAR42 + +// Unmatched quotes are permitted. +2: ' +3: " +// CHECK-Identifiers-False: 2: ' +// CHECK-Identifiers-False: 3: " + +// (balance quotes to keep editors happy): "' + +// Empty char literals are ok. +4: '' +// CHECK-Identifiers-False: 4: '' + + +// Portions of invalid pasting should still expand as macros. +// rdar://6709206 +#define M4 expanded +#define M5() M4 ## ( + +5: M5() +// CHECK-Identifiers-False: 5: expanded ( + +// rdar://6804322 +#define FOO(name) name ## $foo +6: FOO(blarg) +// CHECK-Identifiers-False: 6: blarg $foo + +// RUN: %clang_cc1 -x assembler-with-cpp -fdollars-in-identifiers -E %s -o - | FileCheck -check-prefix=CHECK-Identifiers-True -strict-whitespace %s +#define FOO(name) name ## $foo +7: FOO(blarg) +// CHECK-Identifiers-True: 7: blarg$foo + +// +#define T6() T6 #nostring +#define T7(x) T7 #x +8: T6() +9: T7(foo) +// CHECK-Identifiers-True: 8: T6 #nostring +// CHECK-Identifiers-True: 9: T7 "foo" + +// Concatenation with period doesn't leave a space +#define T8(A,B) A ## B +10: T8(.,T8) +// CHECK-Identifiers-True: 10: .T8 + +// This should not crash. +#define T11(a) #0 +11: T11(b) +// CHECK-Identifiers-True: 11: #0 + + +// This should not crash +// rdar://8823139 +# ## +// CHECK-Identifiers-False: # ## |