clang/test/ClangScanDeps/modules-pch-dangling.c

   1 // Unsupported on AIX because we don't support the requisite "__clangast"
   2 // section in XCOFF yet.
   3 // UNSUPPORTED: target={{.*}}-aix{{.*}}
   4
   5 // This test checks that the dependency scanner can handle larger amount of
   6 // explicitly built modules retrieved from the PCH.
   7 // (Previously, there was a bug dangling iterator bug that manifested only with
   8 // 16 and more retrieved modules.)
   9
  10 // RUN: rm -rf %t
  11 // RUN: split-file %s %t
  12
  13 //--- mod_00.h
  14 //--- mod_01.h
  15 //--- mod_02.h
  16 //--- mod_03.h
  17 //--- mod_04.h
  18 //--- mod_05.h
  19 //--- mod_06.h
  20 //--- mod_07.h
  21 //--- mod_08.h
  22 //--- mod_09.h
  23 //--- mod_10.h
  24 //--- mod_11.h
  25 //--- mod_12.h
  26 //--- mod_13.h
  27 //--- mod_14.h
  28 //--- mod_15.h
  29 //--- mod_16.h
  30 //--- mod.h
  31 #include "mod_00.h"
  32 #include "mod_01.h"
  33 #include "mod_02.h"
  34 #include "mod_03.h"
  35 #include "mod_04.h"
  36 #include "mod_05.h"
  37 #include "mod_06.h"
  38 #include "mod_07.h"
  39 #include "mod_08.h"
  40 #include "mod_09.h"
  41 #include "mod_10.h"
  42 #include "mod_11.h"
  43 #include "mod_12.h"
  44 #include "mod_13.h"
  45 #include "mod_14.h"
  46 #include "mod_15.h"
  47 #include "mod_16.h"
  48 //--- module.modulemap
  49 module mod_00 { header "mod_00.h" }
  50 module mod_01 { header "mod_01.h" }
  51 module mod_02 { header "mod_02.h" }
  52 module mod_03 { header "mod_03.h" }
  53 module mod_04 { header "mod_04.h" }
  54 module mod_05 { header "mod_05.h" }
  55 module mod_06 { header "mod_06.h" }
  56 module mod_07 { header "mod_07.h" }
  57 module mod_08 { header "mod_08.h" }
  58 module mod_09 { header "mod_09.h" }
  59 module mod_10 { header "mod_10.h" }
  60 module mod_11 { header "mod_11.h" }
  61 module mod_12 { header "mod_12.h" }
  62 module mod_13 { header "mod_13.h" }
  63 module mod_14 { header "mod_14.h" }
  64 module mod_15 { header "mod_15.h" }
  65 module mod_16 { header "mod_16.h" }
  66 module mod    { header "mod.h"    }
  67
  68 //--- pch.h
  69 #include "mod.h"
  70
  71 //--- tu.c
  72
  73 //--- cdb_pch.json.template
  74 [{
  75   "file": "DIR/pch.h",
  76   "directory": "DIR",
  77   "command": "clang -x c-header DIR/pch.h -fmodules -gmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache -o DIR/pch.h.gch"
  78 }]
  79
  80 //--- cdb_tu.json.template
  81 [{
  82   "file": "DIR/tu.c",
  83   "directory": "DIR",
  84   "command": "clang -fsyntax-only DIR/tu.c -fmodules -gmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache -include DIR/pch.h -o DIR/tu.o"
  85 }]
  86
  87 // Scan dependencies of the PCH:
  88 //
  89 // RUN: sed "s|DIR|%/t|g" %t/cdb_pch.json.template > %t/cdb_pch.json
  90 // RUN: clang-scan-deps -compilation-database %t/cdb_pch.json -format experimental-full \
  91 // RUN:   -module-files-dir %t/build > %t/result_pch.json
  92
  93 // Explicitly build the PCH:
  94 //
  95 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_00 > %t/mod_00.cc1.rsp
  96 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_01 > %t/mod_01.cc1.rsp
  97 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_02 > %t/mod_02.cc1.rsp
  98 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_03 > %t/mod_03.cc1.rsp
  99 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_04 > %t/mod_04.cc1.rsp
 100 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_05 > %t/mod_05.cc1.rsp
 101 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_06 > %t/mod_06.cc1.rsp
 102 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_07 > %t/mod_07.cc1.rsp
 103 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_08 > %t/mod_08.cc1.rsp
 104 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_09 > %t/mod_09.cc1.rsp
 105 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_10 > %t/mod_10.cc1.rsp
 106 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_11 > %t/mod_11.cc1.rsp
 107 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_12 > %t/mod_12.cc1.rsp
 108 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_13 > %t/mod_13.cc1.rsp
 109 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_14 > %t/mod_14.cc1.rsp
 110 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_15 > %t/mod_15.cc1.rsp
 111 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod_16 > %t/mod_16.cc1.rsp
 112 // RUN: %deps-to-rsp %t/result_pch.json --module-name=mod    > %t/mod.cc1.rsp
 113 // RUN: %deps-to-rsp %t/result_pch.json --tu-index=0 > %t/pch.rsp
 114 //
 115 // RUN: %clang @%t/mod_00.cc1.rsp
 116 // RUN: %clang @%t/mod_01.cc1.rsp
 117 // RUN: %clang @%t/mod_02.cc1.rsp
 118 // RUN: %clang @%t/mod_03.cc1.rsp
 119 // RUN: %clang @%t/mod_04.cc1.rsp
 120 // RUN: %clang @%t/mod_05.cc1.rsp
 121 // RUN: %clang @%t/mod_06.cc1.rsp
 122 // RUN: %clang @%t/mod_07.cc1.rsp
 123 // RUN: %clang @%t/mod_08.cc1.rsp
 124 // RUN: %clang @%t/mod_09.cc1.rsp
 125 // RUN: %clang @%t/mod_10.cc1.rsp
 126 // RUN: %clang @%t/mod_11.cc1.rsp
 127 // RUN: %clang @%t/mod_12.cc1.rsp
 128 // RUN: %clang @%t/mod_13.cc1.rsp
 129 // RUN: %clang @%t/mod_14.cc1.rsp
 130 // RUN: %clang @%t/mod_15.cc1.rsp
 131 // RUN: %clang @%t/mod_16.cc1.rsp
 132 // RUN: %clang @%t/mod.cc1.rsp
 133 // RUN: %clang @%t/pch.rsp
 134
 135 // Scan dependencies of the TU, checking it doesn't crash:
 136 //
 137 // RUN: sed "s|DIR|%/t|g" %t/cdb_tu.json.template > %t/cdb_tu.json
 138 // RUN: clang-scan-deps -compilation-database %t/cdb_tu.json -format experimental-full \
 139 // RUN:   -module-files-dir %t/build