Files
swift-mirror/test/ParseableInterface/ModuleCache/module-cache-leaf-mtime-change-rebuilds-all.swift
Harlan Haskins 70df66ff6a [test] Change hash-based module cache tests to mtime-based
These tests made sure that changing the hash, while keeping mtime constant, causes dependent modules to be rebuilt. Flip this around so changing the mtime, while keeping the hash constant, causes the same rebuilding behavior.
2019-02-04 13:58:59 -08:00

44 lines
2.5 KiB
Swift

// RUN: %empty-directory(%t)
// RUN: %empty-directory(%t/modulecache)
//
// Setup builds a module TestModule that depends on OtherModule and LeafModule (built from other.swift and leaf.swift).
// During setup, input and intermediate mtimes are all set to a constant 'old' time (long in the past).
//
// We then modify LeafModule.swiftinterface's content (but not size), and check both cached modules have new mtimes.
//
//
// Setup phase 1: Write input files.
//
// RUN: echo 'public func LeafFunc() -> Int { return 10; }' >%t/leaf.swift
// RUN: echo 'public func LeafFunc2() -> Int { return 11; }' >>%t/leaf.swift
//
// RUN: echo 'import LeafModule' >%t/other.swift
// RUN: echo 'public func OtherFunc() -> Int { return LeafFunc(); }' >>%t/other.swift
//
//
// Setup phase 2: build modules, pushing timestamps of inputs and intermediates into the past as we go.
//
// RUN: %{python} %S/Inputs/make-old.py %t/leaf.swift %t/other.swift
// 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
// RUN: %{python} %S/Inputs/make-old.py %t/LeafModule.swiftinterface
// 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
// RUN: %{python} %S/Inputs/make-old.py %t/modulecache/LeafModule-*.swiftmodule %t/OtherModule.swiftinterface
// 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
// RUN: %{python} %S/Inputs/make-old.py %t/modulecache/OtherModule-*.swiftmodule
//
//
// Actual test: Change the mtime of LeafModule.swiftinterface, check both cached modules get rebuilt.
//
// RUN: %{python} %S/Inputs/check-is-old.py %t/OtherModule.swiftinterface %t/LeafModule.swiftinterface
// RUN: %{python} %S/Inputs/check-is-old.py %t/modulecache/OtherModule-*.swiftmodule %t/modulecache/LeafModule-*.swiftmodule
// RUN: touch %t/LeafModule.swiftinterface
// RUN: rm %t/TestModule.swiftmodule
// 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
// RUN: %{python} %S/Inputs/check-is-new.py %t/modulecache/OtherModule-*.swiftmodule %t/modulecache/LeafModule-*.swiftmodule
import OtherModule
public func TestFunc() {
print(OtherFunc())
}