clang/test/ClangScanDeps/modules-has-include-umbrella-header.c

   1 // This test checks that __has_include(<FW/PrivateHeader.h>) in a module does
   2 // not clobber #include <FW/PrivateHeader.h> in importers of said module.
   3
   4 // RUN: rm -rf %t
   5 // RUN: split-file %s %t
   6
   7 //--- cdb.json.template
   8 [{
   9   "file": "DIR/tu.c",
  10   "directory": "DIR",
  11   "command": "clang DIR/tu.c -fmodules -fmodules-cache-path=DIR/cache -I DIR/modules -F DIR/frameworks -o DIR/tu.o"
  12 }]
  13
  14 //--- frameworks/FW.framework/Modules/module.private.modulemap
  15 framework module FW_Private {
  16   umbrella header "A.h"
  17   module * { export * }
  18 }
  19 //--- frameworks/FW.framework/PrivateHeaders/A.h
  20 #include <FW/B.h>
  21 //--- frameworks/FW.framework/PrivateHeaders/B.h
  22 #include "dependency.h"
  23
  24 //--- modules/module.modulemap
  25 module Poison { header "poison.h" }
  26 module Import { header "import.h" }
  27 module Dependency { header "dependency.h" }
  28 //--- modules/poison.h
  29 #if __has_include(<FW/B.h>)
  30 #define HAS_B 1
  31 #else
  32 #define HAS_B 0
  33 #endif
  34 //--- modules/import.h
  35 #include <FW/B.h>
  36 //--- modules/dependency.h
  37
  38 //--- tu.c
  39 #include "poison.h"
  40
  41 #if __has_include(<FW/B.h>)
  42 #endif
  43
  44 #include "import.h"
  45
  46 #include <FW/B.h>
  47
  48 // RUN: sed -e "s|DIR|%/t|g" %t/cdb.json.template > %t/cdb.json
  49 // RUN: clang-scan-deps -compilation-database %t/cdb.json -format experimental-full > %t/deps.json
  50 // RUN: cat %t/deps.json | sed 's:\\\\\?:/:g' | FileCheck %s -DPREFIX=%/t
  51
  52 // Let's check that the TU actually depends on `FW_Private` (and does not treat FW/B.h as textual).
  53 // CHECK:      {
  54 // CHECK:        "translation-units": [
  55 // CHECK-NEXT:     {
  56 // CHECK-NEXT:       "commands": [
  57 // CHECK-NEXT:         {
  58 // CHECK-NEXT:           "clang-context-hash": "{{.*}}",
  59 // CHECK-NEXT:           "clang-module-deps": [
  60 // CHECK-NEXT:             {
  61 // CHECK-NEXT:               "context-hash": "{{.*}}",
  62 // CHECK-NEXT:               "module-name": "FW_Private"
  63 // CHECK-NEXT:             }
  64 // CHECK:                ],
  65 // CHECK-NEXT:           "command-line": [
  66 // CHECK:                ],
  67 // CHECK:                "file-deps": [
  68 // CHECK-NEXT:             "[[PREFIX]]/tu.c"
  69 // CHECK-NEXT:           ],
  70 // CHECK-NEXT:           "input-file": "[[PREFIX]]/tu.c"
  71 // CHECK-NEXT:         }
  72 // CHECK:            ]
  73 // CHECK:          }
  74 // CHECK:        ]
  75 // CHECK:      }