| 1 | // RUN: rm -rf %t/ModuleCache |
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| 2 | // RUN: mkdir -p %t/Inputs/usr/include |
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| 3 | // RUN: touch %t/Inputs/usr/include/foo.h |
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| 4 | // RUN: echo 'module Foo [system] { header "foo.h" }' > %t/Inputs/usr/include/module.map |
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| 5 | |
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| 6 | //// |
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| 7 | // Build a module using a system header |
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| 8 | // 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 |
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| 9 | // RUN: cp %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
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| 10 | |
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| 11 | //// |
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| 12 | // Modify the system header, and confirm that we don't notice without -fmodules-validate-system-headers. |
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| 13 | // The pcm file in the cache should fail to validate. |
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| 14 | // RUN: echo ' ' >> %t/Inputs/usr/include/foo.h |
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| 15 | // 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 |
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| 16 | // RUN: diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
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| 17 | |
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| 18 | //// |
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| 19 | // Now make sure we rebuild the module when -fmodules-validate-system-headers is set. |
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| 20 | // 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 |
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| 21 | // RUN: not diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
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| 22 | |
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| 23 | |
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| 24 | //// |
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| 25 | // This should override -fmodules-validate-once-per-build-session |
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| 26 | // RUN: cp %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
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| 27 | // 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 |
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| 28 | // RUN: diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
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| 29 | |
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| 30 | // Modify the system header... |
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| 31 | // RUN: echo ' ' >> %t/Inputs/usr/include/foo.h |
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| 32 | |
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| 33 | // Don't recompile due to -fmodules-validate-once-per-build-session |
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| 34 | // 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 |
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| 35 | // RUN: diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
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| 36 | |
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| 37 | // Now add -fmodules-validate-system-headers and rebuild |
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| 38 | // 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 |
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| 39 | // RUN: not diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved |
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| 40 | |
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| 41 | @import Foo; |
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| 42 | |
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