1*67e74705SXin Li// Test checking that we're hashing a system version file in the 2*67e74705SXin Li// module hash. 3*67e74705SXin Li 4*67e74705SXin Li// First, build a system root. 5*67e74705SXin Li// RUN: rm -rf %t 6*67e74705SXin Li// RUN: mkdir -p %t/usr/include 7*67e74705SXin Li// RUN: cp %S/Inputs/Modified/A.h %t/usr/include 8*67e74705SXin Li// RUN: cp %S/Inputs/Modified/B.h %t/usr/include 9*67e74705SXin Li// RUN: cp %S/Inputs/Modified/module.map %t/usr/include 10*67e74705SXin Li 11*67e74705SXin Li// Run once with no system version file. We should end up with one module. 12*67e74705SXin Li// RUN: %clang_cc1 -fmodules-cache-path=%t/cache -fmodules -fimplicit-module-maps -isysroot %t -I %t/usr/include %s -verify 13*67e74705SXin Li// RUN: ls -R %t | grep -c "ModA.*pcm" | grep 1 14*67e74705SXin Li 15*67e74705SXin Li// Add a system version file and run again. We should now have two 16*67e74705SXin Li// module variants. 17*67e74705SXin Li// RUN: mkdir -p %t/System/Library/CoreServices 18*67e74705SXin Li// RUN: echo "hello" > %t/System/Library/CoreServices/SystemVersion.plist 19*67e74705SXin Li// RUN: %clang_cc1 -fmodules-cache-path=%t/cache -fmodules -fimplicit-module-maps -isysroot %t -I %t/usr/include %s -verify 20*67e74705SXin Li// RUN: ls -R %t | grep -c "ModA.*pcm" | grep 2 21*67e74705SXin Li 22*67e74705SXin Li// Change the system version file and run again. We should now have three 23*67e74705SXin Li// module variants. 24*67e74705SXin Li// RUN: mkdir -p %t/System/Library/CoreServices 25*67e74705SXin Li// RUN: echo "modules" > %t/System/Library/CoreServices/SystemVersion.plist 26*67e74705SXin Li// RUN: %clang_cc1 -fmodules-cache-path=%t/cache -fmodules -fimplicit-module-maps -isysroot %t -I %t/usr/include %s -verify 27*67e74705SXin Li// RUN: ls -R %t | grep -c "ModA.*pcm" | grep 3 28*67e74705SXin Li 29*67e74705SXin Li// expected-no-diagnostics 30*67e74705SXin Li@import ModA; 31*67e74705SXin Li 32