| // Test checking that we're hashing a system version file in the |
| // module hash. |
| |
| // First, build a system root. |
| // RUN: rm -rf %t |
| // RUN: mkdir -p %t/usr/include |
| // RUN: cp %S/Inputs/Modified/A.h %t/usr/include |
| // RUN: cp %S/Inputs/Modified/B.h %t/usr/include |
| // RUN: cp %S/Inputs/Modified/module.map %t/usr/include |
| |
| // Run once with no system version file. We should end up with one module. |
| // RUN: %clang_cc1 -fmodules-cache-path=%t/cache -fmodules -fimplicit-module-maps -isysroot %t -I %t/usr/include %s -verify |
| // RUN: ls -R %t | grep -c "ModA.*pcm" | grep 1 |
| |
| // Add a system version file and run again. We should now have two |
| // module variants. |
| // RUN: mkdir -p %t/System/Library/CoreServices |
| // RUN: echo "hello" > %t/System/Library/CoreServices/SystemVersion.plist |
| // RUN: %clang_cc1 -fmodules-cache-path=%t/cache -fmodules -fimplicit-module-maps -isysroot %t -I %t/usr/include %s -verify |
| // RUN: ls -R %t | grep -c "ModA.*pcm" | grep 2 |
| |
| // Change the system version file and run again. We should now have three |
| // module variants. |
| // RUN: mkdir -p %t/System/Library/CoreServices |
| // RUN: echo "modules" > %t/System/Library/CoreServices/SystemVersion.plist |
| // RUN: %clang_cc1 -fmodules-cache-path=%t/cache -fmodules -fimplicit-module-maps -isysroot %t -I %t/usr/include %s -verify |
| // RUN: ls -R %t | grep -c "ModA.*pcm" | grep 3 |
| |
| // expected-no-diagnostics |
| @import ModA; |
| |