clang/test/PCH/pragma-pack.c

   1 // Test this without pch.
   2 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -include %s -verify -fsyntax-only -Wno-pragma-pack -DSET
   3 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -include %s -verify -fsyntax-only -Wno-pragma-pack -DRESET
   4 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -include %s -verify -fsyntax-only -Wno-pragma-pack -DPUSH
   5 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -include %s -verify -fsyntax-only -Wno-pragma-pack -DPUSH_POP
   6 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -include %s -verify -fsyntax-only -Wno-pragma-pack -DPUSH_POP_LABEL
   7
   8 // Test with pch.
   9 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -Wno-pragma-pack -DSET -emit-pch -o %t
  10 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -Wno-pragma-pack -DSET -verify -include-pch %t
  11 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -Wno-pragma-pack -DRESET -emit-pch -o %t
  12 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -Wno-pragma-pack -DRESET -verify -include-pch %t
  13 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -Wno-pragma-pack -DPUSH -emit-pch -o %t
  14 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -Wno-pragma-pack -DPUSH -verify -include-pch %t
  15 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -Wno-pragma-pack -DPUSH_POP -emit-pch -o %t
  16 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -Wno-pragma-pack -DPUSH_POP -verify -include-pch %t
  17 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -Wno-pragma-pack -DPUSH_POP_LABEL -emit-pch -o %t
  18 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -Wno-pragma-pack -DPUSH_POP_LABEL -verify -include-pch %t
  19
  20 #ifndef HEADER
  21 #define HEADER
  22
  23 #ifdef SET
  24 #pragma pack(1)
  25 #endif
  26
  27 #ifdef RESET
  28 #pragma pack(2)
  29 #pragma pack ()
  30 #endif
  31
  32 #ifdef PUSH
  33 #pragma pack(1)
  34 #pragma pack (push, 2)
  35 #endif
  36
  37 #ifdef PUSH_POP
  38 #pragma pack (push, 4)
  39 #pragma pack (push, 2)
  40 #pragma pack (pop)
  41 #endif
  42
  43 #ifdef PUSH_POP_LABEL
  44 #pragma pack (push, a, 4)
  45 #pragma pack (push, b, 1)
  46 #pragma pack (push, c, 2)
  47 #pragma pack (pop, b)
  48 #endif
  49
  50 #else
  51
  52 #ifdef SET
  53 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 1}}
  54 #pragma pack(pop) // expected-warning {{#pragma pack(pop, ...) failed: stack empty}}
  55 #endif
  56
  57 #ifdef RESET
  58 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 8}}
  59 #pragma ()
  60 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 8}}
  61 #endif
  62
  63 #ifdef PUSH
  64 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 2}}
  65 #pragma pack(pop)
  66 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 1}}
  67 #pragma pack ()
  68 #pragma pack (show) // expected-warning {{value of #pragma pack(show) == 8}}
  69 #pragma pack(pop) // expected-warning {{#pragma pack(pop, ...) failed: stack empty}}
  70 #endif
  71
  72 #ifdef PUSH_POP
  73 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 4}}
  74 #pragma pack(pop)
  75 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 8}}
  76 #pragma pack(pop) // expected-warning {{#pragma pack(pop, ...) failed: stack empty}}
  77 #endif
  78
  79 #ifdef PUSH_POP_LABEL
  80 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 4}}
  81 #pragma pack(pop, c)
  82 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 4}}
  83 #pragma pack(pop, a)
  84 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 8}}
  85 #pragma pack(pop)  // expected-warning {{#pragma pack(pop, ...) failed: stack empty}}
  86 #pragma pack(pop, b) // expected-warning {{#pragma pack(pop, ...) failed: stack empty}}
  87 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 8}}
  88 #endif
  89
  90 #endif