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/*
This source file is part of the Swift.org open source project
Copyright (c) 2014 - 2025 Apple Inc. and the Swift project authors
Licensed under Apache License v2.0 with Runtime Library Exception
See http://swift.org/LICENSE.txt for license information
See http://swift.org/CONTRIBUTORS.txt for Swift project authors
*/
import Foundation
import Testing
import _InternalTestSupport
import enum TSCUtility.Git
import Basics
package typealias ShReturnType = (stdout: String, stderr: String, returnCode: AsyncProcessResult.ExitStatus)
public let sdkRoot: AbsolutePath? = {
if let environmentPath = ProcessInfo.processInfo.environment["SDK_ROOT"] {
return try! AbsolutePath(validating: environmentPath)
}
#if os(macOS)
let result = try! AsyncProcess.popen(arguments: ["xcrun", "--sdk", "macosx", "--show-sdk-path"])
let sdkRoot = try! AbsolutePath(validating: result.utf8Output().spm_chomp())
return sdkRoot
#else
return nil
#endif
}()
public let toolchainPath: AbsolutePath = {
if let environmentPath = ProcessInfo.processInfo.environment["TOOLCHAIN_PATH"] {
return try! AbsolutePath(validating: environmentPath)
}
#if os(macOS)
let swiftcPath = try! AbsolutePath(
validating: sh("xcrun", "--find", "swift").stdout.spm_chomp()
)
#elseif os(Windows)
let swiftcPath = try! AbsolutePath(validating: sh("where.exe", "swift.exe").stdout.spm_chomp())
#else
let swiftcPath = try! AbsolutePath(validating: sh("which", "swift").stdout.spm_chomp())
#endif
let toolchainPath = swiftcPath.parentDirectory.parentDirectory.parentDirectory
return toolchainPath
}()
public let clang: AbsolutePath = {
if let environmentPath = ProcessInfo.processInfo.environment["CLANG_PATH"] {
return try! AbsolutePath(validating: environmentPath)
}
let clangPath = toolchainPath.appending(components: "usr", "bin", "clang")
return clangPath
}()
public let xcodebuild: AbsolutePath = {
#if os(macOS)
let xcodebuildPath = try! AbsolutePath(
validating: sh("xcrun", "--find", "xcodebuild").stdout.spm_chomp()
)
return xcodebuildPath
#else
fatalError("should not be used on other platforms than macOS")
#endif
}()
@discardableResult
package func sh(
_ arguments: CustomStringConvertible...,
env: [String: String] = [:],
file: StaticString = #file,
line: UInt = #line
) throws -> ShReturnType {
let result = try _sh(arguments, env: env, file: file, line: line)
let stdout = try result.utf8Output()
let stderr = try result.utf8stderrOutput()
if result.exitStatus != .terminated(code: 0) {
Issue
.record(
Comment(
"Command failed with exit code: \(result.exitStatus) - \(result.integrationTests_debugDescription)"
)
)
}
return (stdout, stderr, result.exitStatus)
}
@discardableResult
package func _sh(
_ arguments: [CustomStringConvertible],
env: [String: String] = [:],
file: StaticString = #file,
line: UInt = #line
) throws -> AsyncProcessResult {
var environment = Environment()
if let sdkRoot {
environment["SDKROOT"] = sdkRoot.pathString
}
for (varName, value) in env {
environment[EnvironmentKey(varName)] = value
}
let result = try AsyncProcess.popen(
arguments: arguments.map(\.description), environment: environment
)
return result
}
public func binaryTargetsFixture(_ closure: (AbsolutePath) async throws -> Void) async throws {
try await fixture(name: "BinaryTargets") { fixturePath in
let inputsPath = fixturePath.appending(component: "Inputs")
let packagePath = fixturePath.appending(component: "TestBinary")
// Generating StaticLibrary.xcframework.
try withTemporaryDirectory { tmpDir in
let subpath = inputsPath.appending(component: "StaticLibrary")
let sourcePath = subpath.appending(component: "StaticLibrary.m")
let headersPath = subpath.appending(component: "include")
let libraryPath = tmpDir.appending(component: "libStaticLibrary.a")
try sh(
clang, "-c", sourcePath, "-I", headersPath, "-fobjc-arc", "-fmodules", "-o",
libraryPath
)
let xcframeworkPath = packagePath.appending(component: "StaticLibrary.xcframework")
try sh(
xcodebuild, "-create-xcframework", "-library", libraryPath, "-headers", headersPath,
"-output", xcframeworkPath
)
}
// Generating DynamicLibrary.xcframework.
try withTemporaryDirectory { tmpDir in
let subpath = inputsPath.appending(component: "DynamicLibrary")
let sourcePath = subpath.appending(component: "DynamicLibrary.m")
let headersPath = subpath.appending(component: "include")
let libraryPath = tmpDir.appending(component: "libDynamicLibrary.dylib")
try sh(
clang, sourcePath, "-I", headersPath, "-fobjc-arc", "-fmodules", "-dynamiclib",
"-o", libraryPath
)
let xcframeworkPath = packagePath.appending(component: "DynamicLibrary.xcframework")
try sh(
xcodebuild, "-create-xcframework", "-library", libraryPath, "-headers", headersPath,
"-output", xcframeworkPath
)
}
// Generating SwiftFramework.xcframework.
try withTemporaryDirectory { tmpDir in
let subpath = inputsPath.appending(component: "SwiftFramework")
let projectPath = subpath.appending(component: "SwiftFramework.xcodeproj")
try sh(
xcodebuild, "-project", projectPath, "-scheme", "SwiftFramework",
"-derivedDataPath", tmpDir, "COMPILER_INDEX_STORE_ENABLE=NO"
)
let frameworkPath = try AbsolutePath(
validating: "Build/Products/Debug/SwiftFramework.framework",
relativeTo: tmpDir
)
let xcframeworkPath = packagePath.appending(component: "SwiftFramework.xcframework")
try sh(
xcodebuild, "-create-xcframework", "-framework", frameworkPath, "-output",
xcframeworkPath
)
}
try await closure(packagePath)
}
}
extension AsyncProcessResult {
var integrationTests_debugDescription: String {
"""
command: \(arguments.map(\.description).joined(separator: " "))
stdout:
\((try? utf8Output()) ?? "")
stderr:
\((try? utf8stderrOutput()) ?? "")
"""
}
}
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