xref: /llvm-project/clang/test/ClangScanDeps/modules-context-hash-warnings.c (revision 83902c403611af3a52453867cb8848fb3fd6a39c)
1 // Differences in -W warning options should result in different canonical module
2 // 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:              "-Wall"
17 // CHECK:            ]
18 // CHECK:            "context-hash": "[[HASH1:.*]]"
19 // CHECK:            "name": "Mod"
20 // CHECK-NEXT:     }
21 // CHECK-NEXT:     {
22 // CHECK:            "command-line": [
23 // CHECK-NOT:          "-Wall"
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:              "-Wall"
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:          "-Wall"
51 // CHECK:            ]
52 // CHECK:            "input-file": "{{.*}}tu2.c"
53 
54 //--- cdb.json.template
55 [
56   {
57     "directory": "DIR",
58     "command": "clang -Wall -fsyntax-only DIR/tu1.c -fmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache",
59     "file": "DIR/tu1.c"
60   },
61   {
62     "directory": "DIR",
63     "command": "clang -fsyntax-only DIR/tu2.c -fmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache",
64     "file": "DIR/tu2.c"
65   },
66 ]
67 
68 //--- module.modulemap
69 module Mod { header "Mod.h" }
70 
71 //--- Mod.h
72 
73 //--- tu1.c
74 #include "Mod.h"
75 
76 //--- tu2.c
77 #include "Mod.h"
78