| // 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 rebuild TestModule a second time, without changing any inputs, and confirm none of the files has a new mtime. |
| // |
| // |
| // Setup phase 1: Write input files. |
| // |
| // RUN: echo 'public func LeafFunc() -> Int { return 10; }' >%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 -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 -emit-module -o %t/TestModule.swiftmodule -module-name TestModule %s |
| // RUN: %{python} %S/Inputs/make-old.py %t/modulecache/OtherModule-*.swiftmodule |
| // |
| // |
| // Actual test: rebuild output, check no intermediates gets 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: rm %t/TestModule.swiftmodule |
| // RUN: %target-swift-frontend -I %t -module-cache-path %t/modulecache -emit-module -o %t/TestModule.swiftmodule -module-name TestModule %s |
| // 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 |
| |
| import OtherModule |
| |
| public func TestFunc() { |
| print(OtherFunc()) |
| } |
