#include "foo.h" // Clear the module cache. // RUN: rm -rf %t // RUN: mkdir -p %t/Inputs // RUN: mkdir -p %t/modules-to-compare // === // Create a module. We will use -I or -isystem to determine whether to treat // foo.h as a system header. // RUN: echo 'void meow(void);' > %t/Inputs/foo.h // RUN: echo 'module Foo { header "foo.h" }' > %t/Inputs/module.map // === // Compile the module. // RUN: %clang_cc1 -cc1 -fmodules -fimplicit-module-maps -fdisable-module-hash -fmodules-cache-path=%t/modules-cache -fsyntax-only -isystem %t/Inputs -fbuild-session-timestamp=1390000000 -fmodules-validate-once-per-build-session %s // RUN: %clang_cc1 -cc1 -fmodules -fimplicit-module-maps -fdisable-module-hash -fmodules-cache-path=%t/modules-cache-user -fsyntax-only -I %t/Inputs -fbuild-session-timestamp=1390000000 -fmodules-validate-once-per-build-session %s // RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp // RUN: ls -R %t/modules-cache-user | grep Foo.pcm.timestamp // RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-before.pcm // RUN: cp %t/modules-cache-user/Foo.pcm %t/modules-to-compare/Foo-before-user.pcm // === // Use it, and make sure that we did not recompile it. // RUN: %clang_cc1 -cc1 -fmodules -fimplicit-module-maps -fdisable-module-hash -fmodules-cache-path=%t/modules-cache -fsyntax-only -isystem %t/Inputs -fbuild-session-timestamp=1390000000 -fmodules-validate-once-per-build-session %s // RUN: %clang_cc1 -cc1 -fmodules -fimplicit-module-maps -fdisable-module-hash -fmodules-cache-path=%t/modules-cache-user -fsyntax-only -I %t/Inputs -fbuild-session-timestamp=1390000000 -fmodules-validate-once-per-build-session %s // RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp // RUN: ls -R %t/modules-cache-user | grep Foo.pcm.timestamp // RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-after.pcm // RUN: cp %t/modules-cache-user/Foo.pcm %t/modules-to-compare/Foo-after-user.pcm // RUN: diff %t/modules-to-compare/Foo-before.pcm %t/modules-to-compare/Foo-after.pcm // RUN: diff %t/modules-to-compare/Foo-before-user.pcm %t/modules-to-compare/Foo-after-user.pcm // === // Change the sources. // RUN: echo 'void meow2(void);' > %t/Inputs/foo.h // === // Use the module, and make sure that we did not recompile it if foo.h is a // system header, even though the sources changed. // RUN: %clang_cc1 -cc1 -fmodules -fimplicit-module-maps -fdisable-module-hash -fmodules-cache-path=%t/modules-cache -fsyntax-only -isystem %t/Inputs -fbuild-session-timestamp=1390000000 -fmodules-validate-once-per-build-session %s // RUN: %clang_cc1 -cc1 -fmodules -fimplicit-module-maps -fdisable-module-hash -fmodules-cache-path=%t/modules-cache-user -fsyntax-only -I %t/Inputs -fbuild-session-timestamp=1390000000 -fmodules-validate-once-per-build-session %s // RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp // RUN: ls -R %t/modules-cache-user | grep Foo.pcm.timestamp // RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-after.pcm // RUN: cp %t/modules-cache-user/Foo.pcm %t/modules-to-compare/Foo-after-user.pcm // RUN: diff %t/modules-to-compare/Foo-before.pcm %t/modules-to-compare/Foo-after.pcm // When foo.h is a user header, we will always validate it. // RUN: not diff %t/modules-to-compare/Foo-before-user.pcm %t/modules-to-compare/Foo-after-user.pcm // === // Recompile the module if the today's date is before 01 January 2100. // RUN: %clang_cc1 -cc1 -fmodules -fimplicit-module-maps -fdisable-module-hash -fmodules-cache-path=%t/modules-cache -fsyntax-only -isystem %t/Inputs -fbuild-session-timestamp=4102441200 -fmodules-validate-once-per-build-session %s // RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp // RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-after.pcm // RUN: not diff %t/modules-to-compare/Foo-before.pcm %t/modules-to-compare/Foo-after.pcm