clang/test/ClangScanDeps/modules-context-hash-ignore-macros.c

   1 // Ensure '-DFOO -fmodules-ignore-macro=FOO' and '' both produce the same
   2 // canonical module build command.
   3
   4 // RUN: rm -rf %t
   5 // RUN: split-file %s %t
   6 // RUN: sed "s|DIR|%/t|g" %t/cdb.json.template > %t/cdb.json
   7
   8 // RUN: clang-scan-deps -compilation-database %t/cdb.json -j 1 \
   9 // RUN:   -format experimental-full > %t/deps.json
  10 // RUN: cat %t/deps.json | sed 's:\\\\\?:/:g' | FileCheck -DPREFIX=%/t %s
  11
  12 // CHECK:      {
  13 // CHECK-NEXT:   "modules": [
  14 // CHECK:          {
  15 // CHECK:            "command-line": [
  16 // CHECK-NOT:          "FOO"
  17 // CHECK-NOT:          "-fmodules-ignore-macro
  18 // CHECK:            ]
  19 // CHECK:            "context-hash": "[[HASH_NO_FOO:.*]]"
  20 // CHECK:            "name": "Mod"
  21 // CHECK-NEXT:     }
  22 // CHECK-NEXT:     {
  23 // CHECK:            "command-line": [
  24 // CHECK:              "-D"
  25 // CHECK-NEXT:         "FOO"
  26 // CHECK:            ]
  27 // CHECK:            "context-hash": "[[HASH_FOO:.*]]"
  28 // CHECK:            "name": "Mod"
  29 // CHECK-NEXT:     }
  30 // CHECK-NEXT:   ]
  31 // CHECK-NEXT:   "translation-units": [
  32 // CHECK-NEXT:     {
  33 // CHECK:            "clang-module-deps": [
  34 // CHECK-NEXT:         {
  35 // CHECK-NEXT:           "context-hash": "[[HASH_NO_FOO]]"
  36 // CHECK-NEXT:            "module-name": "Mod"
  37 // CHECK-NEXT:         }
  38 // CHECK-NEXT:       ]
  39 // CHECK-NEXT:       "command-line": [
  40 // CHECK-NOT:          "-DFOO"
  41 // CHECK-NOT:          "FOO"
  42 // CHECK:            ]
  43 // CHECK:            "input-file": "{{.*}}tu1.c"
  44 // CHECK-NEXT:     }
  45 // CHECK:          {
  46 // CHECK:            "clang-module-deps": [
  47 // CHECK-NEXT:         {
  48 // CHECK-NEXT:           "context-hash": "[[HASH_FOO]]"
  49 // CHECK-NEXT:            "module-name": "Mod"
  50 // CHECK-NEXT:         }
  51 // CHECK-NEXT:       ]
  52 // CHECK-NEXT:       "command-line": [
  53 // CHECK:              "-D"
  54 // CHECK-NEXT:         "FOO"
  55 // CHECK:            ]
  56 // CHECK:            "input-file": "{{.*}}tu2.c"
  57 // CHECK-NEXT:     }
  58 // CHECK:          {
  59 // CHECK:            "clang-module-deps": [
  60 // CHECK-NEXT:         {
  61 // CHECK-NEXT:           "context-hash": "[[HASH_NO_FOO]]"
  62 // CHECK-NEXT:            "module-name": "Mod"
  63 // CHECK-NEXT:         }
  64 // CHECK-NEXT:       ]
  65 // CHECK-NEXT:       "command-line": [
  66 // CHECK:              "-fmodules-ignore-macro=FOO"
  67 // CHECK:              "-D"
  68 // CHECK-NEXT:         "FOO"
  69 // CHECK:            ]
  70 // CHECK:            "input-file": "{{.*}}tu3.c"
  71
  72 //--- cdb.json.template
  73 [
  74   {
  75     "directory": "DIR",
  76     "command": "clang -fsyntax-only DIR/tu1.c -fmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache",
  77     "file": "DIR/tu1.c"
  78   },
  79   {
  80     "directory": "DIR",
  81     "command": "clang -DFOO -fsyntax-only DIR/tu2.c -fmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache",
  82     "file": "DIR/tu2.c"
  83   },
  84   {
  85     "directory": "DIR",
  86     "command": "clang -DFOO -fmodules-ignore-macro=FOO -fsyntax-only DIR/tu3.c -fmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache",
  87     "file": "DIR/tu3.c"
  88   },
  89 ]
  90
  91 //--- module.modulemap
  92 module Mod { header "Mod.h" }
  93
  94 //--- Mod.h
  95
  96 //--- tu1.c
  97 #include "Mod.h"
  98
  99 //--- tu2.c
 100 #include "Mod.h"
 101
 102 //--- tu3.c
 103 #include "Mod.h"