clang/test/ClangScanDeps/modules-context-hash-outputs.c

   1 // If secondary output files such as .d are enabled, ensure it affects the
   2 // module context hash since it may impact the resulting module build commands.
   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:              "-dependency-file"
  17 // CHECK:            ]
  18 // CHECK:            "context-hash": "[[HASH1:.*]]"
  19 // CHECK:            "name": "Mod"
  20 // CHECK-NEXT:     }
  21 // CHECK-NEXT:     {
  22 // CHECK:            "command-line": [
  23 // CHECK-NOT:          "-dependency-file"
  24 // CHECK:            ]
  25 // CHECK:            "context-hash": "[[HASH2:.*]]"
  26 // CHECK:            "name": "Mod"
  27 // CHECK-NEXT:     }
  28 // CHECK-NEXT:   ]
  29 // CHECK-NEXT:   "translation-units": [
  30 // CHECK-NEXT:     {
  31 // CHECK:            "clang-module-deps": [
  32 // CHECK-NEXT:         {
  33 // CHECK-NEXT:           "context-hash": "[[HASH1]]"
  34 // CHECK-NEXT:            "module-name": "Mod"
  35 // CHECK-NEXT:         }
  36 // CHECK-NEXT:       ]
  37 // CHECK-NEXT:       "command-line": [
  38 // CHECK:              "-dependency-file"
  39 // CHECK:            ]
  40 // CHECK:            "input-file": "{{.*}}tu1.c"
  41 // CHECK-NEXT:     }
  42 // CHECK:          {
  43 // CHECK:            "clang-module-deps": [
  44 // CHECK-NEXT:         {
  45 // CHECK-NEXT:           "context-hash": "[[HASH2]]"
  46 // CHECK-NEXT:            "module-name": "Mod"
  47 // CHECK-NEXT:         }
  48 // CHECK-NEXT:       ]
  49 // CHECK-NEXT:       "command-line": [
  50 // CHECK-NOT:          "-MF"
  51 // CHECK-NOT:          "-dependency-file"
  52 // CHECK:            ]
  53 // CHECK:            "input-file": "{{.*}}tu2.c"
  54
  55 //--- cdb.json.template
  56 [
  57   {
  58     "directory": "DIR",
  59     "command": "clang -MD -MF DIR/tu1.d -fsyntax-only DIR/tu1.c -fmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache",
  60     "file": "DIR/tu1.c"
  61   },
  62   {
  63     "directory": "DIR",
  64     "command": "clang -fsyntax-only DIR/tu2.c -fmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache",
  65     "file": "DIR/tu2.c"
  66   },
  67 ]
  68
  69 //--- module.modulemap
  70 module Mod { header "Mod.h" }
  71
  72 //--- Mod.h
  73
  74 //--- tu1.c
  75 #include "Mod.h"
  76
  77 //--- tu2.c
  78 #include "Mod.h"