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48 lines
2.7 KiB
Swift
48 lines
2.7 KiB
Swift
/// Test the loading order of module interfaces between the SDK and the
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/// prebuilt cache. The order should be:
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///
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/// 1. swiftmodule in the local cache (not tested here)
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/// 2. swiftmodule next to the swiftinterface file
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/// 3. If it's a private swiftinterface, rebuild the swiftmodule from the private swiftinterface
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/// 4. swiftmodule in the prebuilt-module cache
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/// 5. Rebuild the swiftmodule from the swiftinterface file and keep in the local cache
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/// Create folders for a) our Swift module, b) the module cache, and c) a
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/// fake resource dir with a default prebuilt module cache inside.
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// RUN: %empty-directory(%t/MyModule.swiftmodule)
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// RUN: %empty-directory(%t/ModuleCache)
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// RUN: %empty-directory(%t/ResourceDir/%target-sdk-name/prebuilt-modules/MyModule.swiftmodule)
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/// Define two sets of public API.
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// RUN: echo 'public func nextToSwiftinterface() {}' > %t/NextToSwiftinterface.swift
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// RUN: echo 'public func prebuiltModule() {}' > %t/PrebuiltModule.swift
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/// Compile this into a module in the SDK.
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// RUN: %target-swift-frontend -emit-module %t/NextToSwiftinterface.swift -o %t/MyModule.swiftmodule/%target-swiftmodule-name -module-name MyModule -parse-stdlib -emit-module-interface-path %t/MyModule.swiftmodule/%target-swiftinterface-name -emit-private-module-interface-path %t/MyModule.swiftmodule/%target-private-swiftinterface-name
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/// Also put a module with a different API into the default prebuilt cache under the same name to detect when its picked.
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// RUN: %target-swift-frontend -emit-module %t/PrebuiltModule.swift -o %t/ResourceDir/%target-sdk-name/prebuilt-modules/MyModule.swiftmodule/%target-swiftmodule-name -module-name MyModule -parse-stdlib
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/// Import this module and expect to use the swiftmodule next to the swiftinterface.
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// RUN: %target-swift-frontend -typecheck -resource-dir %t/ResourceDir -I %t %s -parse-stdlib -module-cache-path %t/ModuleCache -sdk %t -D FIRST_NEXT_TO_SWIFTINTERFACE
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/// Remove the swiftmodule next to the swiftinterface, the compiler should rebuild from the private swiftinterface.
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// RUN: rm %t/MyModule.swiftmodule/%target-swiftmodule-name
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// RUN: %target-swift-frontend -typecheck -resource-dir %t/ResourceDir -I %t %s -parse-stdlib -module-cache-path %t/ModuleCache -sdk %t -D FIRST_NEXT_TO_SWIFTINTERFACE
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/// Remove the private swiftinterface and import again to use the prebuilt swiftmodule.
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// RUN: rm %t/MyModule.swiftmodule/%target-private-swiftinterface-name
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// RUN: %target-swift-frontend -typecheck -resource-dir %t/ResourceDir -I %t %s -parse-stdlib -module-cache-path %t/ModuleCache -sdk %t -D THEN_PREBUILT_MODULE
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import MyModule
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#if FIRST_NEXT_TO_SWIFTINTERFACE
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nextToSwiftinterface()
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#elseif THEN_PREBUILT_MODULE
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prebuiltModule()
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#endif
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