1 // Test checking that we're hashing a system version file in the 2 // module hash. 3 4 // First, build a system root. 5 // RUN: rm -rf %t 6 // RUN: mkdir -p %t/usr/include 7 // RUN: cp %S/Inputs/Modified/A.h %t/usr/include 8 // RUN: cp %S/Inputs/Modified/B.h %t/usr/include 9 // RUN: cp %S/Inputs/Modified/module.map %t/usr/include 10 11 // Run once with no system version file. We should end up with one module. 12 // RUN: %clang_cc1 -fmodules-cache-path=%t/cache -fmodules -fimplicit-module-maps -isysroot %t -I %t/usr/include %s -verify 13 // RUN: ls -R %t | grep -c "ModA.*pcm" | grep 1 14 15 // Add a system version file and run again. We should now have two 16 // module variants. 17 // RUN: mkdir -p %t/System/Library/CoreServices 18 // RUN: echo "hello" > %t/System/Library/CoreServices/SystemVersion.plist 19 // RUN: %clang_cc1 -fmodules-cache-path=%t/cache -fmodules -fimplicit-module-maps -isysroot %t -I %t/usr/include %s -verify 20 // RUN: ls -R %t | grep -c "ModA.*pcm" | grep 2 21 22 // Change the system version file and run again. We should now have three 23 // module variants. 24 // RUN: mkdir -p %t/System/Library/CoreServices 25 // RUN: echo "modules" > %t/System/Library/CoreServices/SystemVersion.plist 26 // RUN: %clang_cc1 -fmodules-cache-path=%t/cache -fmodules -fimplicit-module-maps -isysroot %t -I %t/usr/include %s -verify 27 // RUN: ls -R %t | grep -c "ModA.*pcm" | grep 3 28 29 // expected-no-diagnostics 30 @import ModA; 31 32
