clang/test/ClangScanDeps/modules-symlink.c

   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