44 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| // 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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| ////
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| // Build a module using a system header
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| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -isysroot %t/Inputs -fmodules -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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| ////
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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 -triple x86_64-apple-darwin10 -isysroot %t/Inputs -fmodules -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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| ////
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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 -triple x86_64-apple-darwin10 -isysroot %t/Inputs -fmodules -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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| 
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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 -triple x86_64-apple-darwin10 -isysroot %t/Inputs -fmodules -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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| 
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| // Modify the system header...
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| // RUN: echo ' ' >> %t/Inputs/usr/include/foo.h
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| 
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| // Don't recompile due to -fmodules-validate-once-per-build-session
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| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -isysroot %t/Inputs -fmodules -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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| 
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| // Now add -fmodules-validate-system-headers and rebuild
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| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -isysroot %t/Inputs -fmodules -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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| 
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| // REQUIRES: shell
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| 
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| @import Foo;
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