clang/test/Modules/implicit-invalidate-common.c

   1 // RUN: rm -rf %t
   2 // RUN: mkdir -p %t/implicit-invalidate-common
   3 // RUN: cp -r %S/Inputs/implicit-invalidate-common %t/
   4 // RUN: echo '#include "A.h"' > %t/A.c
   5 // RUN: echo '#include "B.h"' > %t/B.c
   6
   7 // Build with an empty module cache. Module 'Common' should be built only once.
   8 //
   9 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/Cache \
  10 // RUN:     -fsyntax-only -I %t/implicit-invalidate-common -Rmodule-build \
  11 // RUN:     %t/A.c 2> %t/initial_build.txt
  12 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/Cache \
  13 // RUN:     -fsyntax-only -I %t/implicit-invalidate-common -Rmodule-build \
  14 // RUN:     %t/B.c 2>> %t/initial_build.txt
  15 // RUN: FileCheck %s --implicit-check-not "remark:" --input-file %t/initial_build.txt
  16
  17 // Update module 'Common' and build with the populated module cache. Module
  18 // 'Common' still should be built only once. Note that we are using the same
  19 // flags for A.c and B.c to avoid building Common.pcm at different paths.
  20 //
  21 // RUN: echo ' // ' >> %t/implicit-invalidate-common/Common.h
  22 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/Cache \
  23 // RUN:     -fsyntax-only -I %t/implicit-invalidate-common -Rmodule-build \
  24 // RUN:     %t/A.c 2> %t/incremental_build.txt
  25 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/Cache \
  26 // RUN:     -fsyntax-only -I %t/implicit-invalidate-common -Rmodule-build \
  27 // RUN:     %t/B.c 2>> %t/incremental_build.txt
  28 // RUN: FileCheck %s --implicit-check-not "remark:" --input-file %t/incremental_build.txt
  29
  30 // CHECK: remark: building module 'A'
  31 // CHECK: remark: building module 'Common'
  32 // CHECK: remark: finished building module 'Common'
  33 // CHECK: remark: finished building module 'A'
  34 // CHECK: remark: building module 'B'
  35 // CHECK: remark: finished building module 'B'