clang/test/PCH/aix-pragma-pack.c

   1 // Test this without pch.
   2 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -include %s -verify -fsyntax-only -Wno-pragma-pack -DSET
   3 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -include %s -verify -fsyntax-only -Wno-pragma-pack -DRESET
   4 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -include %s -verify -fsyntax-only -Wno-pragma-pack -DPUSH
   5 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -include %s -verify -fsyntax-only \
   6 // RUN:     -Wno-pragma-pack -DPUSH_POP
   7 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -include %s -fsyntax-only -fdump-record-layouts \
   8 // RUN:     -Wno-pragma-pack -DALIGN_NATURAL | \
   9 // RUN:   FileCheck %s
  10
  11 // Test with pch.
  12 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DSET -emit-pch -o %t
  13 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DSET -verify -include-pch %t
  14 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DRESET -emit-pch -o %t
  15 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DRESET -verify -include-pch %t
  16 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DPUSH -emit-pch -o %t
  17 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DPUSH -verify -include-pch %t
  18 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DPUSH_POP -emit-pch -o %t
  19 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DPUSH_POP -verify -include-pch %t
  20 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DALIGN_NATURAL -emit-pch -o %t
  21 // RUN: %clang_cc1 -triple powerpc-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DALIGN_NATURAL \
  22 // RUN:     -fdump-record-layouts -include-pch %t | \
  23 // RUN:   FileCheck %s
  24
  25 // Test this without pch.
  26 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -include %s -verify -fsyntax-only -Wno-pragma-pack -DSET
  27 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -include %s -verify -fsyntax-only -Wno-pragma-pack -DRESET
  28 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -include %s -verify -fsyntax-only -Wno-pragma-pack -DPUSH
  29 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -include %s -verify -fsyntax-only \
  30 // RUN:     -Wno-pragma-pack -DPUSH_POP
  31 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -include %s -fsyntax-only -fdump-record-layouts \
  32 // RUN:     -Wno-pragma-pack -DALIGN_NATURAL
  33
  34 // Test with pch.
  35 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DSET -emit-pch -o %t
  36 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DSET -verify -include-pch %t
  37 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DRESET -emit-pch -o %t
  38 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DRESET -verify -include-pch %t
  39 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DPUSH -emit-pch -o %t
  40 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DPUSH -verify -include-pch %t
  41 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DPUSH_POP -emit-pch -o %t
  42 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DPUSH_POP -verify -include-pch %t
  43 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DALIGN_NATURAL -emit-pch -o %t
  44 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -fxl-pragma-pack %s -Wno-pragma-pack -DALIGN_NATURAL \
  45 // RUN:     -fdump-record-layouts -include-pch %t | \
  46 // RUN:   FileCheck %s
  47
  48 #ifndef HEADER
  49 #define HEADER
  50
  51 #ifdef SET
  52 #pragma pack(1)
  53 #endif
  54
  55 #ifdef RESET
  56 #pragma pack(2)
  57 #pragma pack()
  58 #endif
  59
  60 #ifdef PUSH
  61 #pragma pack(1)
  62 #pragma pack(push, 2)
  63 #endif
  64
  65 #ifdef PUSH_POP
  66 #pragma pack(push, 4)
  67 #pragma pack(push, 2)
  68 #pragma pack(pop)
  69 #endif
  70
  71 #ifdef ALIGN_NATURAL
  72 #pragma align(natural)
  73 #endif
  74
  75 #else
  76
  77 #ifdef SET
  78 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 1}}
  79 #pragma pack(pop)
  80 #endif
  81
  82 #ifdef RESET
  83 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 8}}
  84 #pragma()
  85 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 8}}
  86 #endif
  87
  88 #ifdef PUSH
  89 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 2}}
  90 #pragma pack(pop)
  91 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 1}}
  92 #pragma pack()
  93 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 8}}
  94 #pragma pack(pop)  // expected-warning {{#pragma pack(pop, ...) failed: stack empty}}
  95 #endif
  96
  97 #ifdef PUSH_POP
  98 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 4}}
  99 #pragma pack(pop)
 100 #pragma pack(show) // expected-warning {{value of #pragma pack(show) == 8}}
 101 #pragma pack(pop)  // expected-warning {{#pragma pack(pop, ...) failed: stack empty}}
 102 #endif
 103
 104 #ifdef ALIGN_NATURAL
 105 struct D {
 106   int i;
 107   double d;
 108 } d;
 109
 110 int s = sizeof(d);
 111
 112 // CHECK:      *** Dumping AST Record Layout
 113 // CHECK:          0 | struct D
 114 // CHECK:          0 |   int i
 115 // CHECK:          8 |   double d
 116 // CHECK:            | [sizeof=16, align=4, preferredalign=8]
 117 #endif
 118
 119 #endif