| // RUN: rm -rf %t/ModuleCache |
| // RUN: mkdir -p %t/Inputs/usr/include |
| // RUN: touch %t/Inputs/usr/include/foo.h |
| // RUN: echo 'module Foo [system] { header "foo.h" }' > %t/Inputs/usr/include/module.map |
| |
| //// |
| // Build a module using a system header |
| // RUN: %clang_cc1 -isystem %t/Inputs/usr/include -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/ModuleCache -fdisable-module-hash -x objective-c-header -fsyntax-only %s |
| // RUN: cp %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
| |
| //// |
| // Modify the system header, and confirm that we don't notice without -fmodules-validate-system-headers. |
| // The pcm file in the cache should fail to validate. |
| // RUN: echo ' ' >> %t/Inputs/usr/include/foo.h |
| // RUN: %clang_cc1 -isystem %t/Inputs/usr/include -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/ModuleCache -fdisable-module-hash -x objective-c-header -fsyntax-only %s |
| // RUN: diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
| |
| //// |
| // Now make sure we rebuild the module when -fmodules-validate-system-headers is set. |
| // RUN: %clang_cc1 -isystem %t/Inputs/usr/include -fmodules -fimplicit-module-maps -fmodules-validate-system-headers -fmodules-cache-path=%t/ModuleCache -fdisable-module-hash -x objective-c-header -fsyntax-only %s |
| // RUN: not diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
| |
| |
| //// |
| // This should override -fmodules-validate-once-per-build-session |
| // RUN: cp %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
| // RUN: %clang_cc1 -isystem %t/Inputs/usr/include -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/ModuleCache -fdisable-module-hash -x objective-c-header -fsyntax-only %s -fbuild-session-timestamp=1390000000 -fmodules-validate-once-per-build-session |
| // RUN: diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
| |
| // Modify the system header... |
| // RUN: echo ' ' >> %t/Inputs/usr/include/foo.h |
| |
| // Don't recompile due to -fmodules-validate-once-per-build-session |
| // RUN: %clang_cc1 -isystem %t/Inputs/usr/include -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/ModuleCache -fdisable-module-hash -x objective-c-header -fsyntax-only %s -fbuild-session-timestamp=1390000000 -fmodules-validate-once-per-build-session |
| // RUN: diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
| |
| // Now add -fmodules-validate-system-headers and rebuild |
| // RUN: %clang_cc1 -isystem %t/Inputs/usr/include -fmodules -fimplicit-module-maps -fmodules-validate-system-headers -fmodules-cache-path=%t/ModuleCache -fdisable-module-hash -x objective-c-header -fsyntax-only %s -fbuild-session-timestamp=1390000000 -fmodules-validate-once-per-build-session |
| // RUN: not diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
| |
| @import Foo; |
