clang/test/ClangScanDeps/modules-pch-common-submodule.c

   1 // Unsupported on AIX because we don't support the requisite "__clangast"
   2 // section in XCOFF yet.
   3 // UNSUPPORTED: target={{.*}}-aix{{.*}}
   4
   5 // Check that when depending on a precompiled module, we depend on the
   6 // **top-level** module. Submodules don't have some information present (for
   7 // example the path to the modulemap file) and depending on them might cause
   8 // problems in the dependency scanner (e.g. generating empty `-fmodule-map-file=`
   9 // arguments).
  10
  11 // RUN: rm -rf %t && mkdir %t
  12 // RUN: cp %S/Inputs/modules-pch-common-submodule/* %t
  13
  14 // Scan dependencies of the PCH:
  15 //
  16 // RUN: sed "s|DIR|%/t|g" %S/Inputs/modules-pch-common-submodule/cdb_pch.json > %t/cdb.json
  17 // RUN: clang-scan-deps -compilation-database %t/cdb.json -format experimental-full \
  18 // RUN:   -module-files-dir %t/build > %t/result_pch.json
  19 // RUN: cat %t/result_pch.json | sed 's:\\\\\?:/:g' | FileCheck %s -DPREFIX=%/t -check-prefix=CHECK-PCH
  20 //
  21 // CHECK-PCH:      {
  22 // CHECK-PCH-NEXT:   "modules": [
  23 // CHECK-PCH-NEXT:     {
  24 // CHECK-PCH-NEXT:       "clang-module-deps": [],
  25 // CHECK-PCH-NEXT:       "clang-modulemap-file": "[[PREFIX]]/module.modulemap",
  26 // CHECK-PCH-NEXT:       "command-line": [
  27 // CHECK-PCH:            ],
  28 // CHECK-PCH-NEXT:       "context-hash": "[[HASH_MOD_COMMON:.*]]",
  29 // CHECK-PCH-NEXT:       "file-deps": [
  30 // CHECK-PCH-NEXT:         "[[PREFIX]]/mod_common.h",
  31 // CHECK-PCH-NEXT:         "[[PREFIX]]/mod_common_sub.h",
  32 // CHECK-PCH-NEXT:         "[[PREFIX]]/module.modulemap"
  33 // CHECK-PCH-NEXT:       ],
  34 // CHECK-PCH-NEXT:       "name": "ModCommon"
  35 // CHECK-PCH-NEXT:     }
  36 // CHECK-PCH-NEXT:   ],
  37 // CHECK-PCH-NEXT:   "translation-units": [
  38 // CHECK-PCH-NEXT:     {
  39 // CHECK-PCH:            "clang-context-hash": "[[HASH_PCH:.*]]",
  40 // CHECK-PCH-NEXT:       "clang-module-deps": [
  41 // CHECK-PCH-NEXT:         {
  42 // CHECK-PCH-NEXT:           "context-hash": "[[HASH_MOD_COMMON]]",
  43 // CHECK-PCH-NEXT:           "module-name": "ModCommon"
  44 // CHECK-PCH-NEXT:         }
  45 // CHECK-PCH-NEXT:       ],
  46 // CHECK-PCH-NEXT:       "command-line": [
  47 // CHECK-PCH:            ],
  48 // CHECK-PCH:            "file-deps": [
  49 // CHECK-PCH-NEXT:         "[[PREFIX]]/pch.h"
  50 // CHECK-PCH-NEXT:       ],
  51 // CHECK-PCH-NEXT:       "input-file": "[[PREFIX]]/pch.h"
  52 // CHECK-PCH-NEXT:     }
  53
  54 // Explicitly build the PCH:
  55 //
  56 // RUN: %deps-to-rsp %t/result_pch.json --module-name=ModCommon > %t/mod_common.cc1.rsp
  57 // RUN: %deps-to-rsp %t/result_pch.json --tu-index=0 > %t/pch.rsp
  58 //
  59 // RUN: %clang @%t/mod_common.cc1.rsp
  60 // RUN: %clang @%t/pch.rsp
  61
  62 // Scan dependencies of the TU:
  63 //
  64 // RUN: sed "s|DIR|%/t|g" %S/Inputs/modules-pch-common-submodule/cdb_tu.json > %t/cdb.json
  65 // RUN: clang-scan-deps -compilation-database %t/cdb.json -format experimental-full \
  66 // RUN:   -module-files-dir %t/build > %t/result_tu.json
  67 // RUN: cat %t/result_tu.json | sed 's:\\\\\?:/:g' | FileCheck %s -DPREFIX=%/t -check-prefix=CHECK-TU
  68 //
  69 // CHECK-TU:      {
  70 // CHECK-TU-NEXT:   "modules": [
  71 // CHECK-TU-NEXT:     {
  72 // CHECK-TU-NEXT:       "clang-module-deps": [],
  73 // CHECK-TU-NEXT:       "clang-modulemap-file": "[[PREFIX]]/module.modulemap",
  74 // CHECK-TU-NEXT:       "command-line": [
  75 // CHECK-TU:            ],
  76 // CHECK-TU-NEXT:       "context-hash": "[[HASH_MOD_TU:.*]]",
  77 // CHECK-TU-NEXT:       "file-deps": [
  78 // CHECK-TU-NEXT:         "[[PREFIX]]/mod_tu.h",
  79 // CHECK-TU-NEXT:         "[[PREFIX]]/module.modulemap"
  80 // CHECK-TU-NEXT:       ],
  81 // CHECK-TU-NEXT:       "name": "ModTU"
  82 // CHECK-TU-NEXT:     }
  83 // CHECK-TU-NEXT:   ],
  84 // CHECK-TU-NEXT:   "translation-units": [
  85 // CHECK-TU-NEXT:     {
  86 // CHECK-TU:            "clang-context-hash": "[[HASH_TU:.*]]",
  87 // CHECK-TU-NEXT:       "clang-module-deps": [
  88 // CHECK-TU-NEXT:         {
  89 // CHECK-TU-NEXT:           "context-hash": "[[HASH_MOD_TU]]"
  90 // CHECK-TU-NEXT:           "module-name": "ModTU"
  91 // CHECK-TU-NEXT:         }
  92 // CHECK-TU-NEXT:       ],
  93 // CHECK-TU-NEXT:       "command-line": [
  94 // CHECK-TU:            ],
  95 // CHECK-TU:            "file-deps": [
  96 // CHECK-TU-NEXT:         "[[PREFIX]]/tu.c",
  97 // CHECK-TU-NEXT:         "[[PREFIX]]/pch.h.pch"
  98 // CHECK-TU-NEXT:       ],
  99 // CHECK-TU-NEXT:       "input-file": "[[PREFIX]]/tu.c"
 100 // CHECK-TU-NEXT:     }
 101
 102 // Explicitly build the TU:
 103 //
 104 // RUN: %deps-to-rsp %t/result_tu.json --module-name=ModTU > %t/mod_tu.cc1.rsp
 105 // RUN: %deps-to-rsp %t/result_tu.json --tu-index=0 > %t/tu.rsp
 106 //
 107 // RUN: %clang @%t/mod_tu.cc1.rsp
 108 // RUN: %clang @%t/tu.rsp