Swift Package Tests

Automated tests for validating the generated Swift snapshots behave correctly.


You are expected to check this repository out as a peer of “llvm” in the swift-project.

Run the tests using:

sh ./litTest -sv --param package-path=/path/to/downloadable-package .

where the path is the unarchived package root path.


Here is a partial list of tests in the repository:

Test NameFunctionality
basicCheck output of swift --version
example-package-dealerBuild the example package-dealer package
replVarious REPL sanity checks, notably importing Darwin and Glibc
swift-build-self-hostUse swift build to build itself
swift-compilerCompile a basic swift file
test-c-library-swiftpmBuild a package that links a 3rd party library
test-foundation-packageBuild a package that imports Foundation
test-import-glibcCompile a source file importing and using Glibc
test-multi-compileCompile multiple source files into an executable
test-multi-compile-glibcCompile multiple source files importing Glibc into an executable
test-static-libCompile multiple source files into a static library
test-xctest-packageBuild a package that imports XCTest