clang/test/Frontend/dependency-gen-escaping.c

   1 // PR15642
   2 // RUN: %clang -M -MG -fno-ms-compatibility %s | FileCheck -strict-whitespace %s --check-prefix=CHECK --check-prefix=SEP2F
   3 // RUN: %clang -M -MG -fms-compatibility %s | FileCheck -strict-whitespace %s --check-prefix=CHECK --check-prefix=SEP5C
   4 // RUN: %clang -M -MG -MV %s | FileCheck -strict-whitespace %s --check-prefix=NMAKE
   5
   6 // CHECK: \ \ \ \ .h
   7 // CHECK: $$$$.h
   8 // CHECK: \#\#.h
   9 // NMAKE: "    .h"
  10 // NMAKE: "$$.h"
  11 // NMAKE: "##.h"
  12 // NMAKE-NOT: "
  13 // NMAKE: normal.h
  14 // NMAKE-NOT: "
  15
  16 #include "    .h"
  17 #include "$$.h"
  18 #include "##.h"
  19 #include "normal.h"
  20
  21 // Backslash followed by # or space should escape both characters, because
  22 // that's what GNU Make wants.  GCC does the right thing with space, but not
  23 // #, so Clang does too. (There should be 3 backslashes before the #.)
  24 // SEP2F: a{{[/\\]}}b{{[/\\]}}\#c{{/|\\\\}}\ d.h
  25 // With -fms-compatibility, Backslashes in #include are treated as path separators.
  26 // Backslashes are given in the emission for special characters, like 0x20 or 0x23.
  27 // SEP5C: a{{[/\\]}}b{{[/\\]}}\#c{{/|\\\\}}\ d.h
  28 // These combinations are just another case for NMAKE.
  29 // NMAKE: "a{{[/\\]}}b{{[/\\]}}#c{{[/\\]}} d.h"
  30
  31 #include "a\b\#c\ d.h"