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42 lines
2.5 KiB
42 lines
2.5 KiB
4 months ago
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// RUN: rm -rf %t/ModuleCache
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// RUN: mkdir -p %t/Inputs/usr/include
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// RUN: touch %t/Inputs/usr/include/foo.h
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// RUN: echo 'module Foo [system] { header "foo.h" }' > %t/Inputs/usr/include/module.map
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////
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// Build a module using a system header
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// 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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// RUN: cp %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved
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////
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// Modify the system header, and confirm that we don't notice without -fmodules-validate-system-headers.
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// The pcm file in the cache should fail to validate.
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// RUN: echo ' ' >> %t/Inputs/usr/include/foo.h
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// 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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// RUN: diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved
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////
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// Now make sure we rebuild the module when -fmodules-validate-system-headers is set.
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// 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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// RUN: not diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved
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////
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// This should override -fmodules-validate-once-per-build-session
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// RUN: cp %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved
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// 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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// RUN: diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved
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// Modify the system header...
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// RUN: echo ' ' >> %t/Inputs/usr/include/foo.h
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// Don't recompile due to -fmodules-validate-once-per-build-session
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// 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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// RUN: diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved
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// Now add -fmodules-validate-system-headers and rebuild
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// 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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// RUN: not diff %t/ModuleCache/Foo.pcm %t/Foo.pcm.saved
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@import Foo;
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