1*67e74705SXin Li #include "foo.h" 2*67e74705SXin Li 3*67e74705SXin Li // Clear the module cache. 4*67e74705SXin Li // RUN: rm -rf %t 5*67e74705SXin Li // RUN: mkdir -p %t/Inputs 6*67e74705SXin Li // RUN: mkdir -p %t/modules-to-compare 7*67e74705SXin Li 8*67e74705SXin Li // === 9*67e74705SXin Li // Create a module. We will use -I or -isystem to determine whether to treat 10*67e74705SXin Li // foo.h as a system header. 11*67e74705SXin Li // RUN: echo 'void meow(void);' > %t/Inputs/foo.h 12*67e74705SXin Li // RUN: echo 'module Foo { header "foo.h" }' > %t/Inputs/module.map 13*67e74705SXin Li 14*67e74705SXin Li // === 15*67e74705SXin Li // Compile the module. 16*67e74705SXin Li // 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 17*67e74705SXin Li // 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 18*67e74705SXin Li // RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp 19*67e74705SXin Li // RUN: ls -R %t/modules-cache-user | grep Foo.pcm.timestamp 20*67e74705SXin Li // RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-before.pcm 21*67e74705SXin Li // RUN: cp %t/modules-cache-user/Foo.pcm %t/modules-to-compare/Foo-before-user.pcm 22*67e74705SXin Li 23*67e74705SXin Li // === 24*67e74705SXin Li // Use it, and make sure that we did not recompile it. 25*67e74705SXin Li // 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 26*67e74705SXin Li // 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 27*67e74705SXin Li // RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp 28*67e74705SXin Li // RUN: ls -R %t/modules-cache-user | grep Foo.pcm.timestamp 29*67e74705SXin Li // RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-after.pcm 30*67e74705SXin Li // RUN: cp %t/modules-cache-user/Foo.pcm %t/modules-to-compare/Foo-after-user.pcm 31*67e74705SXin Li 32*67e74705SXin Li // RUN: diff %t/modules-to-compare/Foo-before.pcm %t/modules-to-compare/Foo-after.pcm 33*67e74705SXin Li // RUN: diff %t/modules-to-compare/Foo-before-user.pcm %t/modules-to-compare/Foo-after-user.pcm 34*67e74705SXin Li 35*67e74705SXin Li // === 36*67e74705SXin Li // Change the sources. 37*67e74705SXin Li // RUN: echo 'void meow2(void);' > %t/Inputs/foo.h 38*67e74705SXin Li 39*67e74705SXin Li // === 40*67e74705SXin Li // Use the module, and make sure that we did not recompile it if foo.h is a 41*67e74705SXin Li // system header, even though the sources changed. 42*67e74705SXin Li // 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 43*67e74705SXin Li // 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 44*67e74705SXin Li // RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp 45*67e74705SXin Li // RUN: ls -R %t/modules-cache-user | grep Foo.pcm.timestamp 46*67e74705SXin Li // RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-after.pcm 47*67e74705SXin Li // RUN: cp %t/modules-cache-user/Foo.pcm %t/modules-to-compare/Foo-after-user.pcm 48*67e74705SXin Li 49*67e74705SXin Li // RUN: diff %t/modules-to-compare/Foo-before.pcm %t/modules-to-compare/Foo-after.pcm 50*67e74705SXin Li // When foo.h is a user header, we will always validate it. 51*67e74705SXin Li // RUN: not diff %t/modules-to-compare/Foo-before-user.pcm %t/modules-to-compare/Foo-after-user.pcm 52*67e74705SXin Li 53*67e74705SXin Li // === 54*67e74705SXin Li // Recompile the module if the today's date is before 01 January 2030. 55*67e74705SXin Li // 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=1893456000 -fmodules-validate-once-per-build-session %s 56*67e74705SXin Li // RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp 57*67e74705SXin Li // RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-after.pcm 58*67e74705SXin Li 59*67e74705SXin Li // RUN: not diff %t/modules-to-compare/Foo-before.pcm %t/modules-to-compare/Foo-after.pcm 60