clang/test/Lexer/preamble.c

   1 // Preamble detection test: see below for comments and test commands.
   2 //* A BCPL comment that includes '/*'
   3 #include <blah>
   4 #ifndef FOO
   5 #else
   6 #ifdef BAR
   7 #elif WIBBLE
   8 #endif
   9 #pragma unknown
  10 #endif
  11 #ifdef WIBBLE
  12 #include "foo"
  13 int bar;
  14 #endif
  15
  16 // This test checks for detection of the preamble of a file, which
  17 // includes all of the starting comments and #includes.
  18
  19 // RUN: %clang_cc1 -print-preamble %s > %t
  20 // RUN: echo END. >> %t
  21 // RUN: FileCheck < %t %s
  22
  23 // CHECK: // Preamble detection test: see below for comments and test commands.
  24 // CHECK-NEXT: //* A BCPL comment that includes '/*'
  25 // CHECK-NEXT: #include <blah>
  26 // CHECK-NEXT: #ifndef FOO
  27 // CHECK-NEXT: #else
  28 // CHECK-NEXT: #ifdef BAR
  29 // CHECK-NEXT: #elif WIBBLE
  30 // CHECK-NEXT: #endif
  31 // CHECK-NEXT: #pragma unknown
  32 // CHECK-NEXT: #endif
  33 // CHECK-NEXT: #ifdef WIBBLE
  34 // CHECK-NEXT: #include "foo"
  35 // CHECK-NEXT: END.