clang/test/ClangScanDeps/modules-pch.c

   1 // Unsupported on AIX because we don't support the requisite "__clangast"
   2 // section in XCOFF yet.
   3 // UNSUPPORTED: target={{.*}}-aix{{.*}}
   4
   5 // RUN: rm -rf %t && mkdir %t
   6 // RUN: cp %S/Inputs/modules-pch/* %t
   7
   8 // Scan dependencies of the PCH:
   9 //
  10 // RUN: rm -f %t/cdb_pch.json
  11 // RUN: sed "s|DIR|%/t|g" %S/Inputs/modules-pch/cdb_pch.json > %t/cdb_pch.json
  12 // RUN: clang-scan-deps -compilation-database %t/cdb_pch.json -format experimental-full \
  13 // RUN:   -module-files-dir %t/build > %t/result_pch.json
  14 // RUN: cat %t/result_pch.json | sed 's:\\\\\?:/:g' | FileCheck %s -DPREFIX=%/t -check-prefix=CHECK-PCH
  15 //
  16 // Check we didn't build the PCH during dependency scanning.
  17 // RUN: not cat %/t/pch.h.pch
  18 //
  19 // CHECK-PCH:      {
  20 // CHECK-PCH-NEXT:   "modules": [
  21 // CHECK-PCH-NEXT:     {
  22 // CHECK-PCH-NEXT:       "clang-module-deps": [],
  23 // CHECK-PCH-NEXT:       "clang-modulemap-file": "[[PREFIX]]/module.modulemap",
  24 // CHECK-PCH-NEXT:       "command-line": [
  25 // CHECK-PCH:            ],
  26 // CHECK-PCH-NEXT:       "context-hash": "[[HASH_MOD_COMMON_1:.*]]",
  27 // CHECK-PCH-NEXT:       "file-deps": [
  28 // CHECK-PCH-NEXT:         "[[PREFIX]]/mod_common_1.h",
  29 // CHECK-PCH-NEXT:         "[[PREFIX]]/module.modulemap"
  30 // CHECK-PCH-NEXT:       ],
  31 // CHECK-PCH-NEXT:       "name": "ModCommon1"
  32 // CHECK-PCH-NEXT:     },
  33 // CHECK-PCH-NEXT:     {
  34 // CHECK-PCH-NEXT:       "clang-module-deps": [],
  35 // CHECK-PCH-NEXT:       "clang-modulemap-file": "[[PREFIX]]/module.modulemap",
  36 // CHECK-PCH-NEXT:       "command-line": [
  37 // CHECK-PCH:            ],
  38 // CHECK-PCH-NEXT:       "context-hash": "[[HASH_MOD_COMMON_2:.*]]",
  39 // CHECK-PCH-NEXT:       "file-deps": [
  40 // CHECK-PCH-NEXT:         "[[PREFIX]]/mod_common_2.h",
  41 // CHECK-PCH-NEXT:         "[[PREFIX]]/module.modulemap"
  42 // CHECK-PCH-NEXT:       ],
  43 // CHECK-PCH-NEXT:       "name": "ModCommon2"
  44 // CHECK-PCH-NEXT:     },
  45 // CHECK-PCH-NEXT:     {
  46 // CHECK-PCH-NEXT:       "clang-module-deps": [
  47 // CHECK-PCH-NEXT:         {
  48 // CHECK-PCH-NEXT:           "context-hash": "[[HASH_MOD_COMMON_2]]",
  49 // CHECK-PCH-NEXT:           "module-name": "ModCommon2"
  50 // CHECK-PCH-NEXT:         }
  51 // CHECK-PCH-NEXT:       ],
  52 // CHECK-PCH-NEXT:       "clang-modulemap-file": "[[PREFIX]]/module.modulemap",
  53 // CHECK-PCH-NEXT:       "command-line": [
  54 // CHECK-PCH:            ],
  55 // CHECK-PCH-NEXT:       "context-hash": "[[HASH_MOD_PCH:.*]]",
  56 // CHECK-PCH-NEXT:       "file-deps": [
  57 // CHECK-PCH-NEXT:         "[[PREFIX]]/mod_pch.h",
  58 // CHECK-PCH-NEXT:         "[[PREFIX]]/module.modulemap"
  59 // CHECK-PCH-NEXT:       ],
  60 // CHECK-PCH-NEXT:       "name": "ModPCH"
  61 // CHECK-PCH-NEXT:     }
  62 // CHECK-PCH-NEXT:   ],
  63 // CHECK-PCH-NEXT:   "translation-units": [
  64 // CHECK-PCH-NEXT:     {
  65 // CHECK-PCH:            "clang-context-hash": "[[HASH_PCH:.*]]",
  66 // CHECK-PCH-NEXT:       "clang-module-deps": [
  67 // CHECK-PCH-NEXT:         {
  68 // CHECK-PCH-NEXT:           "context-hash": "[[HASH_MOD_COMMON_1]]",
  69 // CHECK-PCH-NEXT:           "module-name": "ModCommon1"
  70 // CHECK-PCH-NEXT:         },
  71 // CHECK-PCH-NEXT:         {
  72 // CHECK-PCH-NEXT:           "context-hash": "[[HASH_MOD_PCH]]",
  73 // CHECK-PCH-NEXT:           "module-name": "ModPCH"
  74 // CHECK-PCH-NEXT:         }
  75 // CHECK-PCH-NEXT:       ],
  76 // CHECK-PCH-NEXT:       "command-line": [
  77 // CHECK-PCH:            ],
  78 // CHECK-PCH:            "file-deps": [
  79 // CHECK-PCH-NEXT:         "[[PREFIX]]/pch.h"
  80 // CHECK-PCH-NEXT:       ],
  81 // CHECK-PCH-NEXT:       "input-file": "[[PREFIX]]/pch.h"
  82 // CHECK-PCH-NEXT:     }
  83
  84 // Explicitly build the PCH:
  85 //
  86 // RUN: %deps-to-rsp %t/result_pch.json --module-name=ModCommon1 > %t/mod_common_1.cc1.rsp
  87 // RUN: %deps-to-rsp %t/result_pch.json --module-name=ModCommon2 > %t/mod_common_2.cc1.rsp
  88 // RUN: %deps-to-rsp %t/result_pch.json --module-name=ModPCH > %t/mod_pch.cc1.rsp
  89 // RUN: %deps-to-rsp %t/result_pch.json --tu-index=0 > %t/pch.rsp
  90 //
  91 // RUN: %clang @%t/mod_common_1.cc1.rsp
  92 // RUN: %clang @%t/mod_common_2.cc1.rsp
  93 // RUN: %clang @%t/mod_pch.cc1.rsp
  94 // RUN: %clang @%t/pch.rsp
  95
  96 // Scan dependencies of the TU:
  97 //
  98 // RUN: rm -f %t/cdb_tu.json
  99 // RUN: sed "s|DIR|%/t|g" %S/Inputs/modules-pch/cdb_tu.json > %t/cdb_tu.json
 100 // RUN: clang-scan-deps -compilation-database %t/cdb_tu.json -format experimental-full \
 101 // RUN:   -module-files-dir %t/build > %t/result_tu.json
 102 // RUN: cat %t/result_tu.json | sed 's:\\\\\?:/:g' | FileCheck %s -DPREFIX=%/t -check-prefix=CHECK-TU
 103 //
 104 // CHECK-TU:      {
 105 // CHECK-TU-NEXT:   "modules": [
 106 // CHECK-TU-NEXT:     {
 107 // CHECK-TU-NEXT:       "clang-module-deps": [],
 108 // CHECK-TU-NEXT:       "clang-modulemap-file": "[[PREFIX]]/module.modulemap",
 109 // CHECK-TU-NEXT:       "command-line": [
 110 // CHECK-TU:            ],
 111 // CHECK-TU-NEXT:       "context-hash": "[[HASH_MOD_TU:.*]]",
 112 // CHECK-TU-NEXT:       "file-deps": [
 113 // CHECK-TU-NEXT:         "[[PREFIX]]/mod_tu.h",
 114 // CHECK-TU-NEXT:         "[[PREFIX]]/module.modulemap"
 115 // CHECK-TU-NEXT:       ],
 116 // CHECK-TU-NEXT:       "name": "ModTU"
 117 // CHECK-TU-NEXT:     }
 118 // CHECK-TU-NEXT:   ],
 119 // CHECK-TU-NEXT:   "translation-units": [
 120 // CHECK-TU-NEXT:     {
 121 // CHECK-TU:            "clang-context-hash": "[[HASH_TU:.*]]",
 122 // CHECK-TU-NEXT:       "clang-module-deps": [
 123 // CHECK-TU-NEXT:         {
 124 // CHECK-TU-NEXT:           "context-hash": "[[HASH_MOD_TU]]",
 125 // CHECK-TU-NEXT:           "module-name": "ModTU"
 126 // CHECK-TU-NEXT:         }
 127 // CHECK-TU-NEXT:       ],
 128 // CHECK-TU-NEXT:       "command-line": [
 129 // CHECK-TU:            ],
 130 // CHECK-TU:            "file-deps": [
 131 // CHECK-TU-NEXT:         "[[PREFIX]]/tu.c",
 132 // CHECK-TU-NEXT:         "[[PREFIX]]/pch.h.pch"
 133 // CHECK-TU-NEXT:       ],
 134 // CHECK-TU-NEXT:       "input-file": "[[PREFIX]]/tu.c"
 135 // CHECK-TU-NEXT:     }
 136
 137 // Explicitly build the TU:
 138 //
 139 // RUN: %deps-to-rsp %t/result_tu.json --module-name=ModTU > %t/mod_tu.cc1.rsp
 140 // RUN: %deps-to-rsp %t/result_tu.json --tu-index=0 > %t/tu.rsp
 141 //
 142 // RUN: %clang @%t/mod_tu.cc1.rsp
 143 // RUN: %clang @%t/tu.rsp
 144
 145 // Scan dependencies of the TU that has common modules with the PCH:
 146 //
 147 // RUN: rm -f %t/cdb_tu_with_common.json
 148 // RUN: sed "s|DIR|%/t|g" %S/Inputs/modules-pch/cdb_tu_with_common.json > %t/cdb_tu_with_common.json
 149 // RUN: clang-scan-deps -compilation-database %t/cdb_tu_with_common.json -format experimental-full \
 150 // RUN:   -module-files-dir %t/build > %t/result_tu_with_common.json
 151 // RUN: cat %t/result_tu_with_common.json | sed 's:\\\\\?:/:g' | FileCheck %s -DPREFIX=%/t -check-prefix=CHECK-TU-WITH-COMMON
 152 //
 153 // CHECK-TU-WITH-COMMON:      {
 154 // CHECK-TU-WITH-COMMON-NEXT:   "modules": [
 155 // CHECK-TU-WITH-COMMON-NEXT:     {
 156 // CHECK-TU-WITH-COMMON-NEXT:       "clang-module-deps": [],
 157 // CHECK-TU-WITH-COMMON-NEXT:       "clang-modulemap-file": "[[PREFIX]]/module.modulemap",
 158 // CHECK-TU-WITH-COMMON-NEXT:       "command-line": [
 159 // CHECK-TU-WITH-COMMON:            ],
 160 // CHECK-TU-WITH-COMMON-NEXT:       "context-hash": "[[HASH_MOD_TU_WITH_COMMON:.*]]",
 161 // CHECK-TU-WITH-COMMON-NEXT:       "file-deps": [
 162 // CHECK-TU-WITH-COMMON-NEXT:         "[[PREFIX]]/mod_tu_with_common.h",
 163 // CHECK-TU-WITH-COMMON-NEXT:         "[[PREFIX]]/module.modulemap"
 164 // CHECK-TU-WITH-COMMON-NEXT:       ],
 165 // CHECK-TU-WITH-COMMON-NEXT:       "name": "ModTUWithCommon"
 166 // CHECK-TU-WITH-COMMON-NEXT:     }
 167 // CHECK-TU-WITH-COMMON-NEXT:   ],
 168 // CHECK-TU-WITH-COMMON-NEXT:   "translation-units": [
 169 // CHECK-TU-WITH-COMMON-NEXT:     {
 170 // CHECK-TU-WITH-COMMON:            "clang-context-hash": "[[HASH_TU_WITH_COMMON:.*]]",
 171 // CHECK-TU-WITH-COMMON-NEXT:       "clang-module-deps": [
 172 // CHECK-TU-WITH-COMMON-NEXT:         {
 173 // CHECK-TU-WITH-COMMON-NEXT:           "context-hash": "[[HASH_MOD_TU_WITH_COMMON]]",
 174 // CHECK-TU-WITH-COMMON-NEXT:           "module-name": "ModTUWithCommon"
 175 // CHECK-TU-WITH-COMMON-NEXT:         }
 176 // CHECK-TU-WITH-COMMON-NEXT:       ],
 177 // CHECK-TU-WITH-COMMON-NEXT:       "command-line": [
 178 // CHECK-TU-WITH-COMMON:              "-fmodule-file=[[PREFIX]]/build/{{.*}}/ModCommon2-{{.*}}.pcm"
 179 // CHECK-TU-WITH-COMMON:            ],
 180 // CHECK-TU-WITH-COMMON:            "file-deps": [
 181 // CHECK-TU-WITH-COMMON-NEXT:         "[[PREFIX]]/tu_with_common.c",
 182 // CHECK-TU-WITH-COMMON-NEXT:         "[[PREFIX]]/pch.h.pch"
 183 // CHECK-TU-WITH-COMMON-NEXT:       ],
 184 // CHECK-TU-WITH-COMMON-NEXT:       "input-file": "[[PREFIX]]/tu_with_common.c"
 185 // CHECK-TU-WITH-COMMON-NEXT:     }
 186
 187 // Explicitly build the TU that has common modules with the PCH:
 188 //
 189 // RUN: %deps-to-rsp %t/result_tu_with_common.json --module-name=ModTUWithCommon > %t/mod_tu_with_common.cc1.rsp
 190 // RUN: %deps-to-rsp %t/result_tu_with_common.json --tu-index=0 > %t/tu_with_common.rsp
 191 //
 192 // RUN: %clang @%t/mod_tu_with_common.cc1.rsp
 193 // RUN: %clang @%t/tu_with_common.rsp