xref: /llvm-project/clang/test/ClangScanDeps/modules-symlink.c (revision 64e4d03c681a1c43ec22aee9ce32b784ed5aee9c)
1 // RUN: rm -rf %t
2 // RUN: split-file %s %t
3 // Unsupported on AIX because we don't support the requisite "__clangast"
4 // section in XCOFF yet.
5 // UNSUPPORTED: system-windows, target={{.*}}-aix{{.*}}
6 
7 //--- cdb_pch.json
8 [
9   {
10     "directory": "DIR",
11     "command": "clang -x c-header DIR/pch.h -fmodules -gmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache -o DIR/pch.h.gch",
12     "file": "DIR/pch.h"
13   }
14 ]
15 
16 //--- cdb_tu.json
17 [
18   {
19     "directory": "DIR",
20     "command": "clang -c DIR/tu.c -fmodules -gmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache -include DIR/pch.h -o DIR/tu.o",
21     "file": "DIR/tu.c"
22   }
23 ]
24 
25 //--- module.modulemap
26 module mod { header "symlink.h" }
27 
28 //--- pch.h
29 #include "symlink.h"
30 
31 //--- original.h
32 // Comment that will be stripped by the minimizer.
33 #define MACRO 1
34 
35 //--- tu.c
36 #include "original.h"
37 static int foo = MACRO; // Macro usage that will trigger
38                         // input file consistency checks.
39 
40 // RUN: ln -s %t/original.h %t/symlink.h
41 
42 // RUN: sed -e "s|DIR|%/t|g" %t/cdb_pch.json > %t/cdb.json
43 // RUN: clang-scan-deps -compilation-database %t/cdb.json -format experimental-full \
44 // RUN:   -module-files-dir %t/build > %t/result_pch.json
45 //
46 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod > %t/mod.cc1.rsp
47 // RUN: %deps-to-rsp %t/result_pch.json --tu-index=0 > %t/pch.rsp
48 //
49 // RUN: %clang @%t/mod.cc1.rsp
50 // RUN: %clang @%t/pch.rsp
51 
52 // RUN: sed -e "s|DIR|%/t|g" %t/cdb_tu.json > %t/cdb.json
53 // RUN: clang-scan-deps -compilation-database %t/cdb.json -format experimental-full \
54 // RUN:   -module-files-dir %t/build > %t/result_tu.json
55