clang/test/Sema/source_location.c

   1 // RUN: %clang_cc1 -std=c90 -fconst-strings -DCONST_STRINGS -verify %s
   2 // RUN: %clang_cc1 -std=c90 -verify %s
   3 // RUN: %clang_cc1 -std=c90 -fms-extensions -DMS -fconst-strings -DCONST_STRINGS -verify %s
   4 // RUN: %clang_cc1 -std=c90 -fms-extensions -DMS -verify %s
   5
   6 // expected-no-diagnostics
   7
   8 #define IsEqual(L, R) (__builtin_strcmp(L, R) == 0)
   9
  10 const char *const FILE = __builtin_FILE();
  11 const char *const FUNC = __builtin_FUNCTION();
  12 const unsigned LINE = __builtin_LINE();
  13 const unsigned COL = __builtin_COLUMN();
  14
  15 #ifndef CONST_STRINGS
  16 char *const NCFILE = __builtin_FILE();
  17 char *const NCFUNC = __builtin_FUNCTION();
  18 #ifdef MS
  19 char *const NCFNSG = __builtin_FUNCSIG();
  20 #endif
  21 #endif
  22
  23 #ifdef CONST_STRINGS
  24 _Static_assert(IsEqual(__builtin_FILE(), __FILE__), "");
  25 _Static_assert(IsEqual(__builtin_FILE_NAME(), __FILE_NAME__), "");
  26 _Static_assert(__builtin_LINE() == __LINE__, "");
  27 _Static_assert(IsEqual("", __builtin_FUNCTION()), "");
  28 #ifdef MS
  29 _Static_assert(IsEqual("", __builtin_FUNCSIG()), "");
  30 #endif
  31
  32 #line 42 "my_file.c"
  33 _Static_assert(__builtin_LINE() == 42, "");
  34 _Static_assert(IsEqual(__builtin_FILE(), "my_file.c"), "");
  35 _Static_assert(IsEqual(__builtin_FILE_NAME(), "my_file.c"), "");
  36
  37 _Static_assert(__builtin_COLUMN() == __builtin_strlen("_Static_assert(_"), "");
  38
  39 void foo(void) {
  40   _Static_assert(IsEqual(__builtin_FUNCTION(), "foo"), "");
  41 #ifdef MS
  42   _Static_assert(IsEqual(__builtin_FUNCSIG(), "void __cdecl foo(void)"), "");
  43 #endif
  44 }
  45 #endif // CONST_STRINGS