clang/test/Modules/prune-non-affecting-module-map-repeated-textual.cpp

   1 // Same as prune-non-affecting-module-map-repeated.cpp, but check that textual-only
   2 // inclusions do not cause duplication of the module map files they are defined in.
   3
   4 // RUN: rm -rf %t && mkdir %t
   5 // RUN: split-file %s %t
   6
   7 // RUN: %clang_cc1 -xc++ -fmodules -fno-implicit-modules \
   8 // RUN:   -fmodule-map-file=%t/base.map -fmodule-map-file=%t/mixed.map\
   9 // RUN:   -fmodule-map-file=%t/mod1.map \
  10 // RUN:   -fmodule-name=mod1 -emit-module %t/mod1.map -o %t/mod1.pcm
  11 // RUN: %clang_cc1 -xc++ -fmodules -fno-implicit-modules \
  12 // RUN:   -fmodule-map-file=%t/mixed.map\
  13 // RUN:   -fmodule-name=mixed -emit-module %t/mixed.map -o %t/mixed.pcm
  14 // RUN: %clang_cc1 -xc++ -fmodules -fno-implicit-modules \
  15 // RUN:   -fmodule-map-file=%t/base.map -fmodule-map-file=%t/mod1.map -fmodule-map-file=%t/mod2.map \
  16 // RUN:   -fmodule-file=%t/mod1.pcm -fmodule-file=%t/mixed.pcm \
  17 // RUN:   -fmodule-name=mod2 -emit-module %t/mod2.map -o %t/mod2.pcm
  18 // RUN: %clang_cc1 -xc++ -fmodules -fno-implicit-modules \
  19 // RUN:   -fmodule-map-file=%t/base.map -fmodule-map-file=%t/mod2.map -fmodule-map-file=%t/mod3.map \
  20 // RUN:   -fmodule-file=%t/mod2.pcm -fmodule-file=%t/mixed.pcm \
  21 // RUN:   -fmodule-name=mod3 -emit-module %t/mod3.map -o %t/mod3.pcm
  22 // RUN: %clang_cc1 -xc++ -fmodules -fno-implicit-modules \
  23 // RUN:   -fmodule-map-file=%t/base.map -fmodule-map-file=%t/mod3.map -fmodule-map-file=%t/mod4.map \
  24 // RUN:   -fmodule-file=%t/mod3.pcm \
  25 // RUN:   -fmodule-name=mod4 -emit-module %t/mod4.map -o %t/mod4.pcm
  26 // RUN: %clang_cc1 -xc++ -fmodules -fno-implicit-modules -fmodule-map-file=%t/base.map -fmodule-map-file=%t/mod4.map -fmodule-file=%t/mod4.pcm -fsyntax-only -verify %t/check_slocs.cc
  27
  28 //--- base.map
  29 module base { textual header "vector.h" }
  30 //--- mixed.map
  31 module mixed { textual header "mixed_text.h" header "mixed_mod.h"}
  32 //--- mod1.map
  33 module mod1 { header "mod1.h" }
  34 //--- mod2.map
  35 module mod2 { header "mod2.h" }
  36 //--- mod3.map
  37 module mod3 { header "mod3.h" }
  38 //--- mod4.map
  39 module mod4 { header "mod4.h" }
  40 //--- check_slocs.cc
  41 #include "mod4.h"
  42 #include "vector.h"
  43 #pragma clang __debug sloc_usage // expected-remark {{source manager location address space usage}}
  44 // expected-note@* {{% of available space}}
  45
  46 // base.map must only be present once, despite being used in each module.
  47 // Because its location in every module compile should be non-affecting.
  48
  49 // expected-note@base.map:1 {{file entered 1 time}}
  50
  51 // different modules use either only textual header from mixed.map or both textual and modular
  52 // headers. Either combination must lead to only 1 use at the end, because the module is ultimately
  53 // in the import chain and any textual uses should not change that.
  54
  55 // expected-note@mixed.map:1 {{file entered 1 time}}
  56
  57 // expected-note@* + {{file entered}}
  58
  59
  60 //--- vector.h
  61 #ifndef VECTOR_H
  62 #define VECTOR_H
  63 #endif
  64
  65 //--- mixed_text.h
  66 #ifndef MIXED_TEXT_H
  67 #define MIXED_TEXT_H
  68 #endif
  69 //--- mixed_mod.h
  70 #ifndef MIXED_MOD_H
  71 #define MIXED_MOD_H
  72 #endif
  73
  74 //--- mod1.h
  75 #ifndef MOD1
  76 #define MOD1
  77 #include "vector.h"
  78 #include "mixed_text.h"
  79 int mod1();
  80 #endif
  81 //--- mod2.h
  82 #ifndef MOD2
  83 #define MOD2
  84 #include "vector.h"
  85 #include "mod1.h"
  86 #include "mixed_mod.h"
  87 int mod2();
  88 #endif
  89 //--- mod3.h
  90 #ifndef MOD3
  91 #define MOD3
  92 #include "vector.h"
  93 #include "mod2.h"
  94 #include "mixed_text.h"
  95 #include "mixed_mod.h"
  96 int mod3();
  97 #endif
  98 //--- mod4.h
  99 #ifndef MOD4
 100 #define MOD4
 101 #include "vector.h"
 102 #include "mod3.h"
 103 int mod4();
 104 #endif