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|
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2022-2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Logging
@testable import SwiftSDKGenerator
import XCTest
final class ArchitectureMappingTests: XCTestCase {
/// Swift on macOS, Swift on Linux and Debian packages all use
/// different names for the x86 and Arm architectures:
///
/// | x86_64 arm64
/// ------------------------------------
/// Swift macOS | x86_64 arm64
/// Swift Linux | x86_64 aarch64
/// Debian packages | amd64 arm64
///
/// The right names must be used in the right places, such as
/// in download URLs and paths within the SDK bundle. These
/// tests check several paths and URLs for each combination
/// of host and target architecture.
///
/// At present macOS is the only supported build environment
/// and Linux is the only supported target environment.
public func verifySDKSpec(
bundleVersion: String,
hostTriple: Triple,
targetTriple: Triple,
artifactID: String, // Base name of the generated bundle
hostLLVMDownloadURL: String, // URL of the host LLVM package
targetSwiftDownloadURL: String, // URL of the target Swift SDK
artifactBundlePathSuffix: String, // Path to the generated bundle
sdkDirPathSuffix: String // Path of the SDK within the bundle
) async throws {
let recipe = try LinuxRecipe(
targetTriple: targetTriple,
hostTriple: hostTriple,
linuxDistribution: .ubuntu(.jammy),
swiftVersion: "5.8-RELEASE",
swiftBranch: nil,
lldVersion: "16.0.4",
withDocker: false,
fromContainerImage: nil,
hostSwiftPackagePath: nil,
targetSwiftPackagePath: nil
)
// LocalSwiftSDKGenerator constructs URLs and paths which depend on architectures
let sdk = try await SwiftSDKGenerator(
bundleVersion: bundleVersion,
// Linux is currently the only supported runtime environment
targetTriple: targetTriple,
artifactID: recipe.defaultArtifactID,
// Remaining fields are placeholders which are the same for all
// combinations of build and runtime architecture
isIncremental: false,
isVerbose: false,
logger: Logger(label: "org.swift.swift-sdk-generator")
)
let sdkArtifactID = await sdk.artifactID
XCTAssertEqual(sdkArtifactID, artifactID, "Unexpected artifactID")
// Verify download URLs
let artifacts = try await DownloadableArtifacts(
hostTriple: hostTriple,
targetTriple: sdk.targetTriple,
recipe.versionsConfiguration,
sdk.pathsConfiguration
)
// The build-time Swift SDK is a multiarch package and so is always the same
XCTAssertEqual(
artifacts.hostSwift.remoteURL.absoluteString,
"https://download.swift.org/swift-5.8-release/xcode/swift-5.8-RELEASE/swift-5.8-RELEASE-osx.pkg",
"Unexpected build-time Swift SDK URL"
)
// LLVM provides ld.lld
XCTAssertEqual(
artifacts.hostLLVM.remoteURL.absoluteString,
hostLLVMDownloadURL,
"Unexpected llvmDownloadURL"
)
// The Swift runtime must match the target architecture
XCTAssertEqual(
artifacts.targetSwift.remoteURL.absoluteString,
targetSwiftDownloadURL,
"Unexpected runtimeSwiftDownloadURL"
)
// Verify paths within the bundle
let paths = await sdk.pathsConfiguration
// The bundle path is not critical - it uses Swift's name
// for the target architecture
XCTAssertEqual(
paths.artifactBundlePath.string,
paths.sourceRoot.string + artifactBundlePathSuffix,
"Unexpected artifactBundlePathSuffix"
)
// The SDK path must use Swift's name for the architecture
XCTAssertEqual(
recipe.sdkDirPath(paths: paths).string,
paths.artifactBundlePath.string + sdkDirPathSuffix,
"Unexpected sdkDirPathSuffix"
)
}
func testX86ToX86SDKGenerator() async throws {
try await self.verifySDKSpec(
bundleVersion: "0.0.1",
hostTriple: Triple("x86_64-apple-macosx13"),
targetTriple: Triple("x86_64-unknown-linux-gnu"),
artifactID: "5.8-RELEASE_ubuntu_jammy_x86_64",
hostLLVMDownloadURL: "https://github.com/llvm/llvm-project/releases/download/llvmorg-16.0.4/clang+llvm-16.0.4-x86_64-apple-darwin22.0.tar.xz",
targetSwiftDownloadURL: "https://download.swift.org/swift-5.8-release/ubuntu2204/swift-5.8-RELEASE/swift-5.8-RELEASE-ubuntu22.04.tar.gz",
artifactBundlePathSuffix: "/Bundles/5.8-RELEASE_ubuntu_jammy_x86_64.artifactbundle",
sdkDirPathSuffix: "/5.8-RELEASE_ubuntu_jammy_x86_64/x86_64-unknown-linux-gnu/ubuntu-jammy.sdk"
)
}
func testX86ToArmSDKGenerator() async throws {
try await self.verifySDKSpec(
bundleVersion: "0.0.1",
hostTriple: Triple("x86_64-apple-macosx13"),
targetTriple: Triple("aarch64-unknown-linux-gnu"),
artifactID: "5.8-RELEASE_ubuntu_jammy_aarch64",
hostLLVMDownloadURL: "https://github.com/llvm/llvm-project/releases/download/llvmorg-16.0.4/clang+llvm-16.0.4-x86_64-apple-darwin22.0.tar.xz",
targetSwiftDownloadURL: "https://download.swift.org/swift-5.8-release/ubuntu2204-aarch64/swift-5.8-RELEASE/swift-5.8-RELEASE-ubuntu22.04-aarch64.tar.gz",
artifactBundlePathSuffix: "/Bundles/5.8-RELEASE_ubuntu_jammy_aarch64.artifactbundle",
sdkDirPathSuffix: "/5.8-RELEASE_ubuntu_jammy_aarch64/aarch64-unknown-linux-gnu/ubuntu-jammy.sdk"
)
}
func testArmToArmSDKGenerator() async throws {
try await self.verifySDKSpec(
bundleVersion: "0.0.1",
hostTriple: Triple("arm64-apple-macosx13"),
targetTriple: Triple("aarch64-unknown-linux-gnu"),
artifactID: "5.8-RELEASE_ubuntu_jammy_aarch64",
hostLLVMDownloadURL: "https://github.com/llvm/llvm-project/releases/download/llvmorg-16.0.4/clang+llvm-16.0.4-arm64-apple-darwin22.0.tar.xz",
targetSwiftDownloadURL: "https://download.swift.org/swift-5.8-release/ubuntu2204-aarch64/swift-5.8-RELEASE/swift-5.8-RELEASE-ubuntu22.04-aarch64.tar.gz",
artifactBundlePathSuffix: "/Bundles/5.8-RELEASE_ubuntu_jammy_aarch64.artifactbundle",
sdkDirPathSuffix: "/5.8-RELEASE_ubuntu_jammy_aarch64/aarch64-unknown-linux-gnu/ubuntu-jammy.sdk"
)
}
func testArmToX86SDKGenerator() async throws {
try await self.verifySDKSpec(
bundleVersion: "0.0.1",
hostTriple: Triple("arm64-apple-macosx13"),
targetTriple: Triple("x86_64-unknown-linux-gnu"),
artifactID: "5.8-RELEASE_ubuntu_jammy_x86_64",
hostLLVMDownloadURL: "https://github.com/llvm/llvm-project/releases/download/llvmorg-16.0.4/clang+llvm-16.0.4-arm64-apple-darwin22.0.tar.xz",
targetSwiftDownloadURL: "https://download.swift.org/swift-5.8-release/ubuntu2204/swift-5.8-RELEASE/swift-5.8-RELEASE-ubuntu22.04.tar.gz",
artifactBundlePathSuffix: "/Bundles/5.8-RELEASE_ubuntu_jammy_x86_64.artifactbundle",
sdkDirPathSuffix: "/5.8-RELEASE_ubuntu_jammy_x86_64/x86_64-unknown-linux-gnu/ubuntu-jammy.sdk"
)
}
}
|
