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46 lines
2.6 KiB
Swift
46 lines
2.6 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %empty-directory(%t/modulecache)
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//
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// Setup builds a module TestModule that depends on OtherModule and LeafModule (built from other.swift and leaf.swift).
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// During setup, input and intermediate mtimes are all set to a constant 'old' time (long in the past).
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//
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// We then modify OtherModule.swiftinterface's content (but not size), and check only OtherModule-*.swiftmodule has a new mtime, LeafModule is unchanged.
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//
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//
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// Setup phase 1: Write input files.
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//
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// RUN: echo 'public func LeafFunc() -> Int { return 10; }' >%t/leaf.swift
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//
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// RUN: echo 'import LeafModule' >%t/other.swift
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// RUN: echo 'public func OtherFunc() -> Int { return LeafFunc(); }' >>%t/other.swift
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// RUN: echo 'public func OtherFunc2() -> Int { return LeafFunc(); }' >>%t/other.swift
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//
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//
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// Setup phase 2: build modules, pushing timestamps of inputs and intermediates into the past as we go.
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//
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// RUN: %S/Inputs/make-old.py %t/leaf.swift %t/other.swift
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// RUN: %target-swift-frontend -I %t -emit-parseable-module-interface-path %t/LeafModule.swiftinterface -module-name LeafModule %t/leaf.swift -emit-module -o /dev/null
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// RUN: %S/Inputs/make-old.py %t/LeafModule.swiftinterface
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// RUN: %target-swift-frontend -I %t -module-cache-path %t/modulecache -enable-parseable-module-interface -emit-parseable-module-interface-path %t/OtherModule.swiftinterface -module-name OtherModule %t/other.swift -emit-module -o /dev/null
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// RUN: %S/Inputs/make-old.py %t/modulecache/LeafModule-*.swiftmodule %t/OtherModule.swiftinterface
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// RUN: %target-swift-frontend -I %t -module-cache-path %t/modulecache -enable-parseable-module-interface -emit-module -o %t/TestModule.swiftmodule -module-name TestModule %s
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// RUN: %S/Inputs/make-old.py %t/modulecache/OtherModule-*.swiftmodule
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//
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//
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// Actual test: Change a byte in OtherModule.swiftinterface, check we only rebuild its cached module.
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//
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// RUN: %S/Inputs/check-is-old.py %t/OtherModule.swiftinterface %t/LeafModule.swiftinterface
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// RUN: %S/Inputs/check-is-old.py %t/modulecache/OtherModule-*.swiftmodule %t/modulecache/LeafModule-*.swiftmodule
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// RUN: sed -e 's/OtherFunc2/OtterFunc2/' -i.prev %t/OtherModule.swiftinterface
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// RUN: %S/Inputs/make-old.py %t/OtherModule.swiftinterface
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// RUN: rm %t/TestModule.swiftmodule
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// RUN: %target-swift-frontend -I %t -module-cache-path %t/modulecache -enable-parseable-module-interface -emit-module -o %t/TestModule.swiftmodule -module-name TestModule %s
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// RUN: %S/Inputs/check-is-new.py %t/modulecache/OtherModule-*.swiftmodule
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// RUN: %S/Inputs/check-is-old.py %t/modulecache/LeafModule-*.swiftmodule
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import OtherModule
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public func TestFunc() {
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print(OtherFunc())
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}
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