clang-tools-extra/pseudo/test/strip-directives.c

   1 #include <stdio.h>
   2 int main() {
   3 #error This was inevitable...
   4 #if HELLO
   5   printf("hello, world\n");
   6   return 0;
   7 #else
   8   abort();
   9 #endif
  10 }
  11
  12 /* This comment gets lexed along with the input above! We just don't CHECK it.
  13
  14 RUN: clang-pseudo -source %s -print-directive-tree | FileCheck %s -check-prefix=PPT --strict-whitespace
  15      PPT: #include (7 tokens)
  16 PPT-NEXT: code (5 tokens)
  17 PPT-NEXT: #error (6 tokens)
  18 PPT-NEXT: #if (3 tokens) TAKEN
  19 PPT-NEXT:   code (8 tokens)
  20 PPT-NEXT: #else (2 tokens)
  21 PPT-NEXT:   code (4 tokens)
  22 PPT-NEXT: #endif (2 tokens)
  23 PPT-NEXT: code (2 tokens)
  24                 ^ including this block comment
  25
  26 RUN: clang-pseudo -source %s -strip-directives -print-source | FileCheck %s --strict-whitespace
  27      CHECK: int main() {
  28 CHECK-NEXT:   printf("hello, world\n");
  29 CHECK-NEXT:   return 0;
  30 CHECK-NEXT: }
  31
  32 RUN: clang-pseudo -source %s -strip-directives -print-tokens | FileCheck %s --check-prefix=TOKEN
  33      TOKEN: 0: raw_identifier 1:0 "int" flags=1
  34 TOKEN-NEXT: raw_identifier    1:0 "main"
  35 TOKEN-NEXT: l_paren           1:0 "("
  36 TOKEN-NEXT: r_paren           1:0 ")"
  37 TOKEN-NEXT: l_brace           1:0 "{"
  38 TOKEN-NEXT: raw_identifier    4:2 "printf" flags=1
  39 TOKEN-NEXT: l_paren           4:2 "("
  40 TOKEN-NEXT: string_literal    4:2 "\22hello, world\\n\22"
  41 TOKEN-NEXT: r_paren            4:2 ")"
  42 TOKEN-NEXT: semi              4:2 ";"
  43 TOKEN-NEXT: raw_identifier    5:2 "return" flags=1
  44 TOKEN-NEXT: numeric_constant  5:2 "0"
  45 TOKEN-NEXT: semi              5:2 ";"
  46 TOKEN-NEXT: r_brace           9:0 "}" flags=1
  47
  48 *******************************************************************************/
  49