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BuildPlanTests.swift
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BuildPlanTests.swift
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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2014-2021 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 the list of Swift project authors
//
//===----------------------------------------------------------------------===//
@testable import Basics
@testable import Build
import DriverSupport
@testable import PackageGraph
import PackageLoading
@testable import PackageModel
import SPMBuildCore
import SPMTestSupport
import SwiftDriver
import Workspace
import XCTest
import struct TSCBasic.ByteString
import class TSCBasic.InMemoryFileSystem
import enum TSCUtility.Diagnostics
extension Build.BuildPlan {
var productsBuildPath: AbsolutePath {
let buildParameters = self.destinationBuildParameters
let buildConfigurationComponent = buildParameters.buildEnvironment
.configuration == .release ? "release" : "debug"
return buildParameters.dataPath.appending(components: buildConfigurationComponent)
}
/// Create a build plan with a package graph and same build parameters for products and tools. Provided for
/// testing purposes only.
convenience init(
buildParameters: BuildParameters,
graph: PackageGraph,
additionalFileRules: [FileRuleDescription] = [],
buildToolPluginInvocationResults: [ResolvedTarget.ID: [BuildToolPluginInvocationResult]] = [:],
prebuildCommandResults: [ResolvedTarget.ID: [PrebuildCommandResult]] = [:],
fileSystem: any FileSystem,
observabilityScope: ObservabilityScope
) throws {
try self.init(
productsBuildParameters: buildParameters,
toolsBuildParameters: buildParameters,
graph: graph,
additionalFileRules: additionalFileRules,
buildToolPluginInvocationResults: buildToolPluginInvocationResults,
prebuildCommandResults: prebuildCommandResults,
fileSystem: fileSystem,
observabilityScope: observabilityScope
)
}
}
final class BuildPlanTests: XCTestCase {
let inputsDir = AbsolutePath(#file).parentDirectory.appending(components: "Inputs")
/// The j argument.
private var j: String {
"-j3"
}
func testDuplicateProductNamesWithNonDefaultLibsThrowError() throws {
let fs = InMemoryFileSystem(
emptyFiles: "/thisPkg/Sources/exe/main.swift",
"/fooPkg/Sources/FooLogging/file.swift",
"/barPkg/Sources/BarLogging/file.swift"
)
let observability = ObservabilitySystem.makeForTesting()
let fooPkg: AbsolutePath = "/fooPkg"
let barPkg: AbsolutePath = "/barPkg"
XCTAssertThrowsError(try loadPackageGraph(
fileSystem: fs,
manifests: [
Manifest.createFileSystemManifest(
displayName: "fooPkg",
path: fooPkg,
products: [
ProductDescription(name: "Logging", type: .library(.dynamic), targets: ["FooLogging"]),
],
targets: [
TargetDescription(name: "FooLogging", dependencies: []),
]
),
Manifest.createFileSystemManifest(
displayName: "barPkg",
path: barPkg,
products: [
ProductDescription(name: "Logging", type: .library(.static), targets: ["BarLogging"]),
],
targets: [
TargetDescription(name: "BarLogging", dependencies: []),
]
),
Manifest.createRootManifest(
displayName: "thisPkg",
path: "/thisPkg",
toolsVersion: .v5_8,
dependencies: [
.localSourceControl(path: fooPkg, requirement: .upToNextMajor(from: "1.0.0")),
.localSourceControl(path: barPkg, requirement: .upToNextMajor(from: "2.0.0")),
],
targets: [
TargetDescription(
name: "exe",
dependencies: [.product(name: "Logging", package: "fooPkg"),
.product(name: "Logging", package: "barPkg")],
type: .executable
),
]
),
],
observabilityScope: observability.topScope
)) { error in
XCTAssertEqual(
(error as? PackageGraphError)?.description,
"multiple products named 'Logging' in: 'barpkg' (at '\(barPkg)'), 'foopkg' (at '\(fooPkg)')"
)
}
}
func testDuplicateProductNamesWithADylib() throws {
let fs = InMemoryFileSystem(
emptyFiles:
"/thisPkg/Sources/exe/main.swift",
"/fooPkg/Sources/FooLogging/file.swift",
"/barPkg/Sources/BarLogging/file.swift"
)
let observability = ObservabilitySystem.makeForTesting()
let graph = try loadPackageGraph(
fileSystem: fs,
manifests: [
Manifest.createFileSystemManifest(
displayName: "fooPkg",
path: "/fooPkg",
products: [
ProductDescription(name: "Logging", type: .library(.dynamic), targets: ["FooLogging"]),
],
targets: [
TargetDescription(name: "FooLogging", dependencies: []),
]
),
Manifest.createFileSystemManifest(
displayName: "barPkg",
path: "/barPkg",
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["BarLogging"]),
],
targets: [
TargetDescription(name: "BarLogging", dependencies: []),
]
),
Manifest.createRootManifest(
displayName: "thisPkg",
path: "/thisPkg",
toolsVersion: .v5_8,
dependencies: [
.localSourceControl(path: "/fooPkg", requirement: .upToNextMajor(from: "1.0.0")),
.localSourceControl(path: "/barPkg", requirement: .upToNextMajor(from: "2.0.0")),
],
targets: [
TargetDescription(
name: "exe",
dependencies: [.product(
name: "Logging",
package: "fooPkg"
),
.product(
name: "Logging",
package: "barPkg"
)],
type: .executable
),
]
),
],
observabilityScope: observability.topScope
)
XCTAssertNoDiagnostics(observability.diagnostics)
let result = try BuildPlanResult(plan: BuildPlan(
buildParameters: mockBuildParameters(shouldLinkStaticSwiftStdlib: true),
graph: graph,
fileSystem: fs,
observabilityScope: observability.topScope
))
result.checkProductsCount(2)
result.checkTargetsCount(3)
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "FooLogging" })
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "BarLogging" })
}
func testDuplicateProductNamesUpstream1() throws {
let fs = InMemoryFileSystem(
emptyFiles:
"/thisPkg/Sources/exe/main.swift",
"/fooPkg/Sources/FooLogging/file.swift",
"/barPkg/Sources/BarLogging/file.swift",
"/bazPkg/Sources/BazLogging/file.swift",
"/xPkg/Sources/XUtils/file.swift",
"/yPkg/Sources/YUtils/file.swift"
)
let observability = ObservabilitySystem.makeForTesting()
let graph = try loadPackageGraph(
fileSystem: fs,
manifests: [
Manifest.createFileSystemManifest(
displayName: "bazPkg",
path: "/bazPkg",
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["BazLogging"]),
],
targets: [
TargetDescription(name: "BazLogging", dependencies: []),
]
),
Manifest.createFileSystemManifest(
displayName: "barPkg",
path: "/barPkg",
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["BarLogging"]),
],
targets: [
TargetDescription(name: "BarLogging", dependencies: []),
]
),
Manifest.createFileSystemManifest(
displayName: "fooPkg",
path: "/fooPkg",
toolsVersion: .v5_8,
dependencies: [
.localSourceControl(path: "/barPkg", requirement: .upToNextMajor(from: "1.0.0")),
.localSourceControl(path: "/bazPkg", requirement: .upToNextMajor(from: "1.0.0")),
],
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["FooLogging"]),
],
targets: [
TargetDescription(
name: "FooLogging",
dependencies: [.product(
name: "Logging",
package: "barPkg"
),
.product(
name: "Logging",
package: "bazPkg"
)]
),
]
),
Manifest.createFileSystemManifest(
displayName: "xPkg",
path: "/xPkg",
products: [
ProductDescription(name: "Utils", type: .library(.automatic), targets: ["XUtils"]),
],
targets: [
TargetDescription(name: "XUtils", dependencies: []),
]
),
Manifest.createFileSystemManifest(
displayName: "yPkg",
path: "/yPkg",
products: [
ProductDescription(name: "Utils", type: .library(.automatic), targets: ["YUtils"]),
],
targets: [
TargetDescription(name: "YUtils", dependencies: []),
]
),
Manifest.createRootManifest(
displayName: "thisPkg",
path: "/thisPkg",
toolsVersion: .v5_8,
dependencies: [
.localSourceControl(path: "/xPkg", requirement: .upToNextMajor(from: "1.0.0")),
.localSourceControl(path: "/yPkg", requirement: .upToNextMajor(from: "1.0.0")),
.localSourceControl(path: "/fooPkg", requirement: .upToNextMajor(from: "1.0.0")),
],
targets: [
TargetDescription(
name: "exe",
dependencies: [.product(
name: "Logging",
package: "fooPkg"
),
.product(
name: "Utils",
package: "xPkg"
),
.product(
name: "Utils",
package: "yPkg"
)],
type: .executable
),
]
),
],
observabilityScope: observability.topScope
)
XCTAssertNoDiagnostics(observability.diagnostics)
let result = try BuildPlanResult(plan: BuildPlan(
buildParameters: mockBuildParameters(shouldLinkStaticSwiftStdlib: true),
graph: graph,
fileSystem: fs,
observabilityScope: observability.topScope
))
result.checkProductsCount(1)
result.checkTargetsCount(6)
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "FooLogging" })
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "BarLogging" })
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "BazLogging" })
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "XUtils" })
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "YUtils" })
}
func testDuplicateProductNamesUpstream2() throws {
let fs = InMemoryFileSystem(
emptyFiles:
"/thisPkg/Sources/exe/main.swift",
"/fooPkg/Sources/Logging/file.swift",
"/barPkg/Sources/BarLogging/file.swift",
"/bazPkg/Sources/BazLogging/file.swift"
)
let observability = ObservabilitySystem.makeForTesting()
let graph = try loadPackageGraph(
fileSystem: fs,
manifests: [
Manifest.createFileSystemManifest(
displayName: "bazPkg",
path: "/bazPkg",
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["BazLogging"]),
],
targets: [
TargetDescription(name: "BazLogging", dependencies: []),
]
),
Manifest.createFileSystemManifest(
displayName: "barPkg",
path: "/barPkg",
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["BarLogging"]),
],
targets: [
TargetDescription(name: "BarLogging", dependencies: []),
]
),
Manifest.createFileSystemManifest(
displayName: "fooPkg",
path: "/fooPkg",
toolsVersion: .v5_8,
dependencies: [
.localSourceControl(path: "/barPkg", requirement: .upToNextMajor(from: "1.0.0")),
.localSourceControl(path: "/bazPkg", requirement: .upToNextMajor(from: "1.0.0")),
],
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["Logging"]),
],
targets: [
TargetDescription(
name: "Logging",
dependencies: [.product(
name: "Logging",
package: "barPkg"
),
.product(
name: "Logging",
package: "bazPkg"
)]
),
]
),
Manifest.createRootManifest(
displayName: "thisPkg",
path: "/thisPkg",
dependencies: [
.localSourceControl(path: "/fooPkg", requirement: .upToNextMajor(from: "1.0.0")),
],
targets: [
TargetDescription(
name: "exe",
dependencies: [.product(
name: "Logging",
package: "fooPkg"
)],
type: .executable
),
]
),
],
observabilityScope: observability.topScope
)
XCTAssertNoDiagnostics(observability.diagnostics)
let result = try BuildPlanResult(plan: BuildPlan(
buildParameters: mockBuildParameters(shouldLinkStaticSwiftStdlib: true),
graph: graph,
fileSystem: fs,
observabilityScope: observability.topScope
))
result.checkProductsCount(1)
result.checkTargetsCount(4)
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "Logging" })
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "BarLogging" })
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "BazLogging" })
}
func testDuplicateProductNamesChained() throws {
let fs = InMemoryFileSystem(
emptyFiles:
"/thisPkg/Sources/exe/main.swift",
"/fooPkg/Sources/FooLogging/file.swift",
"/barPkg/Sources/BarLogging/file.swift"
)
let observability = ObservabilitySystem.makeForTesting()
let graph = try loadPackageGraph(
fileSystem: fs,
manifests: [
Manifest.createFileSystemManifest(
displayName: "fooPkg",
path: "/fooPkg",
toolsVersion: .v5_8,
dependencies: [
.localSourceControl(path: "/barPkg", requirement: .upToNextMajor(from: "1.0.0")),
],
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["FooLogging"]),
],
targets: [
TargetDescription(
name: "FooLogging",
dependencies: [.product(
name: "Logging",
package: "barPkg"
)]
),
]
),
Manifest.createFileSystemManifest(
displayName: "barPkg",
path: "/barPkg",
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["BarLogging"]),
],
targets: [
TargetDescription(name: "BarLogging", dependencies: []),
]
),
Manifest.createRootManifest(
displayName: "thisPkg",
path: "/thisPkg",
dependencies: [
.localSourceControl(path: "/fooPkg", requirement: .upToNextMajor(from: "1.0.0")),
],
targets: [
TargetDescription(
name: "exe",
dependencies: [.product(
name: "Logging",
package: "fooPkg"
)],
type: .executable
),
]
),
],
observabilityScope: observability.topScope
)
XCTAssertNoDiagnostics(observability.diagnostics)
let result = try BuildPlanResult(plan: BuildPlan(
buildParameters: mockBuildParameters(shouldLinkStaticSwiftStdlib: true),
graph: graph,
fileSystem: fs,
observabilityScope: observability.topScope
))
result.checkProductsCount(1)
result.checkTargetsCount(3)
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "FooLogging" })
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "BarLogging" })
}
func testDuplicateProductNamesThrowError() throws {
let fs = InMemoryFileSystem(
emptyFiles:
"/thisPkg/Sources/exe/main.swift",
"/fooPkg/Sources/FooLogging/file.swift",
"/barPkg/Sources/BarLogging/file.swift"
)
let observability = ObservabilitySystem.makeForTesting()
let fooPkg: AbsolutePath = "/fooPkg"
let barPkg: AbsolutePath = "/barPkg"
XCTAssertThrowsError(try loadPackageGraph(
fileSystem: fs,
manifests: [
Manifest.createFileSystemManifest(
displayName: "fooPkg",
path: fooPkg,
toolsVersion: .v5_8,
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["FooLogging"]),
],
targets: [
TargetDescription(name: "FooLogging", dependencies: []),
]
),
Manifest.createFileSystemManifest(
displayName: "barPkg",
path: barPkg,
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["BarLogging"]),
],
targets: [
TargetDescription(name: "BarLogging", dependencies: []),
]
),
Manifest.createRootManifest(
displayName: "thisPkg",
path: "/thisPkg",
dependencies: [
.localSourceControl(path: "/fooPkg", requirement: .upToNextMajor(from: "1.0.0")),
.localSourceControl(path: "/barPkg", requirement: .upToNextMajor(from: "2.0.0")),
],
targets: [
TargetDescription(
name: "exe",
dependencies: [.product(name: "Logging", package: "fooPkg"),
.product(name: "Logging", package: "barPkg")],
type: .executable
),
]
),
],
observabilityScope: observability.topScope
)) { error in
XCTAssertEqual(
(error as? PackageGraphError)?.description,
"multiple products named 'Logging' in: 'barpkg' (at '\(barPkg)'), 'foopkg' (at '\(fooPkg)')"
)
}
}
func testDuplicateProductNamesAllowed() throws {
let fs = InMemoryFileSystem(
emptyFiles:
"/thisPkg/Sources/exe/main.swift",
"/fooPkg/Sources/FooLogging/file.swift",
"/barPkg/Sources/BarLogging/file.swift"
)
let observability = ObservabilitySystem.makeForTesting()
let graph = try loadPackageGraph(
fileSystem: fs,
manifests: [
Manifest.createFileSystemManifest(
displayName: "fooPkg",
path: "/fooPkg",
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["FooLogging"]),
],
targets: [
TargetDescription(name: "FooLogging", dependencies: []),
]
),
Manifest.createFileSystemManifest(
displayName: "barPkg",
path: "/barPkg",
products: [
ProductDescription(name: "Logging", type: .library(.automatic), targets: ["BarLogging"]),
],
targets: [
TargetDescription(name: "BarLogging", dependencies: []),
]
),
Manifest.createRootManifest(
displayName: "thisPkg",
path: "/thisPkg",
toolsVersion: .v5_8,
dependencies: [
.localSourceControl(path: "/fooPkg", requirement: .upToNextMajor(from: "1.0.0")),
.localSourceControl(path: "/barPkg", requirement: .upToNextMajor(from: "2.0.0")),
],
targets: [
TargetDescription(
name: "exe",
dependencies: [.product(
name: "Logging",
package: "fooPkg"
),
.product(
name: "Logging",
package: "barPkg"
)],
type: .executable
),
]
),
],
observabilityScope: observability.topScope
)
XCTAssertNoDiagnostics(observability.diagnostics)
let result = try BuildPlanResult(plan: BuildPlan(
buildParameters: mockBuildParameters(shouldLinkStaticSwiftStdlib: true),
graph: graph,
fileSystem: fs,
observabilityScope: observability.topScope
))
result.checkProductsCount(1)
result.checkTargetsCount(3)
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "FooLogging" })
XCTAssertTrue(result.targetMap.values.contains { $0.target.name == "BarLogging" })
}
func testPackageNameFlag() throws {
try XCTSkipIfCI() // test is disabled because it isn't stable, see rdar://118239206
let isFlagSupportedInDriver = try DriverSupport.checkToolchainDriverFlags(
flags: ["package-name"],
toolchain: UserToolchain.default,
fileSystem: localFileSystem
)
try fixture(name: "Miscellaneous/PackageNameFlag") { fixturePath in
let (stdout, _) = try executeSwiftBuild(fixturePath.appending("appPkg"), extraArgs: ["-vv"])
XCTAssertMatch(stdout, .contains("-module-name Foo"))
XCTAssertMatch(stdout, .contains("-module-name Zoo"))
XCTAssertMatch(stdout, .contains("-module-name Bar"))
XCTAssertMatch(stdout, .contains("-module-name Baz"))
XCTAssertMatch(stdout, .contains("-module-name App"))
XCTAssertMatch(stdout, .contains("-module-name exe"))
if isFlagSupportedInDriver {
XCTAssertMatch(stdout, .contains("-package-name apppkg"))
XCTAssertMatch(stdout, .contains("-package-name foopkg"))
// the flag is not supported if tools-version < 5.9
XCTAssertNoMatch(stdout, .contains("-package-name barpkg"))
} else {
XCTAssertNoMatch(stdout, .contains("-package-name"))
}
XCTAssertMatch(stdout, .contains("Build complete!"))
}
}
func testTargetsWithPackageAccess() throws {
let isFlagSupportedInDriver = try DriverSupport.checkToolchainDriverFlags(
flags: ["package-name"],
toolchain: UserToolchain.default,
fileSystem: localFileSystem
)
try fixture(name: "Miscellaneous/TargetPackageAccess") { fixturePath in
let (stdout, _) = try executeSwiftBuild(fixturePath.appending("libPkg"), extraArgs: ["-v"])
if isFlagSupportedInDriver {
let moduleFlag1 = stdout.range(of: "-module-name DataModel")
XCTAssertNotNil(moduleFlag1)
let stdoutNext1 = stdout[moduleFlag1!.upperBound...]
let packageFlag1 = stdoutNext1.range(of: "-package-name libpkg")
XCTAssertNotNil(packageFlag1)
let moduleFlag2 = stdoutNext1.range(of: "-module-name DataManager")
XCTAssertNotNil(moduleFlag2)
XCTAssertTrue(packageFlag1!.upperBound < moduleFlag2!.lowerBound)
let stdoutNext2 = stdoutNext1[moduleFlag2!.upperBound...]
let packageFlag2 = stdoutNext2.range(of: "-package-name libpkg")
XCTAssertNotNil(packageFlag2)
let moduleFlag3 = stdoutNext2.range(of: "-module-name Core")
XCTAssertNotNil(moduleFlag3)
XCTAssertTrue(packageFlag2!.upperBound < moduleFlag3!.lowerBound)
let stdoutNext3 = stdoutNext2[moduleFlag3!.upperBound...]
let packageFlag3 = stdoutNext3.range(of: "-package-name libpkg")
XCTAssertNotNil(packageFlag3)
let moduleFlag4 = stdoutNext3.range(of: "-module-name MainLib")
XCTAssertNotNil(moduleFlag4)
XCTAssertTrue(packageFlag3!.upperBound < moduleFlag4!.lowerBound)
let stdoutNext4 = stdoutNext3[moduleFlag4!.upperBound...]
let packageFlag4 = stdoutNext4.range(of: "-package-name libpkg")
XCTAssertNotNil(packageFlag4)
let moduleFlag5 = stdoutNext4.range(of: "-module-name ExampleApp")
XCTAssertNotNil(moduleFlag5)
XCTAssertTrue(packageFlag4!.upperBound < moduleFlag5!.lowerBound)
let stdoutNext5 = stdoutNext4[moduleFlag5!.upperBound...]
let packageFlag5 = stdoutNext5.range(of: "-package-name")
XCTAssertNil(packageFlag5)
} else {
XCTAssertNoMatch(stdout, .contains("-package-name"))
}
XCTAssertMatch(stdout, .contains("Build complete!"))
}
}
func testBasicSwiftPackage() throws {
let fs = InMemoryFileSystem(
emptyFiles:
"/Pkg/Sources/exe/main.swift",
"/Pkg/Sources/lib/lib.swift"
)
let observability = ObservabilitySystem.makeForTesting()
let graph = try loadPackageGraph(
fileSystem: fs,
manifests: [
Manifest.createRootManifest(
displayName: "Pkg",
path: "/Pkg",
targets: [
TargetDescription(name: "exe", dependencies: ["lib"]),
TargetDescription(name: "lib", dependencies: []),
]
),
],
observabilityScope: observability.topScope
)
XCTAssertNoDiagnostics(observability.diagnostics)
let plan = try BuildPlan(
buildParameters: mockBuildParameters(shouldLinkStaticSwiftStdlib: true),
graph: graph,
fileSystem: fs,
observabilityScope: observability.topScope
)
let result = try BuildPlanResult(plan: plan)
result.checkProductsCount(1)
result.checkTargetsCount(2)
let buildPath = plan.productsBuildPath
let exe = try result.target(for: "exe").swiftTarget().compileArguments()
XCTAssertMatch(
exe,
[
"-swift-version", "4",
"-enable-batch-mode",
"-Onone",
"-enable-testing",
.equal(self.j),
"-DSWIFT_PACKAGE",
"-DDEBUG",
"-module-cache-path", "\(buildPath.appending(components: "ModuleCache"))",
.anySequence,
"-g",
.anySequence,
]
)
let lib = try result.target(for: "lib").swiftTarget().compileArguments()
XCTAssertMatch(
lib,
[
"-swift-version", "4",
"-enable-batch-mode",
"-Onone",
"-enable-testing",
.equal(self.j),
"-DSWIFT_PACKAGE",
"-DDEBUG",
"-module-cache-path", "\(buildPath.appending(components: "ModuleCache"))",
.anySequence,
"-g",
.anySequence,
]
)
#if os(macOS)
let linkArguments = [
result.plan.destinationBuildParameters.toolchain.swiftCompilerPath.pathString,
"-L", buildPath.pathString,
"-o", buildPath.appending(components: "exe").pathString,
"-module-name", "exe",
"-Xlinker", "-no_warn_duplicate_libraries",
"-emit-executable",
"-Xlinker", "-rpath", "-Xlinker", "@loader_path",
"@\(buildPath.appending(components: "exe.product", "Objects.LinkFileList"))",
"-Xlinker", "-rpath", "-Xlinker", "/fake/path/lib/swift-5.5/macosx",
"-target", defaultTargetTriple,
"-Xlinker", "-add_ast_path", "-Xlinker",
buildPath.appending(components: "Modules", "lib.swiftmodule").pathString,
"-Xlinker", "-add_ast_path", "-Xlinker",
buildPath.appending(components: "exe.build", "exe.swiftmodule").pathString,
"-g",
]
#elseif os(Windows)
let linkArguments = [
result.plan.destinationBuildParameters.toolchain.swiftCompilerPath.pathString,
"-L", buildPath.pathString,
"-o", buildPath.appending(components: "exe.exe").pathString,
"-module-name", "exe",
// "-static-stdlib",
"-emit-executable",
"@\(buildPath.appending(components: "exe.product", "Objects.LinkFileList"))",
"-target", defaultTargetTriple,
"-g", "-use-ld=lld", "-Xlinker", "-debug:dwarf",
]
#else
let linkArguments = [
result.plan.destinationBuildParameters.toolchain.swiftCompilerPath.pathString,
"-L", buildPath.pathString,
"-o", buildPath.appending(components: "exe").pathString,
"-module-name", "exe",
"-static-stdlib",
"-emit-executable",
"-Xlinker", "-rpath=$ORIGIN",
"@\(buildPath.appending(components: "exe.product", "Objects.LinkFileList"))",
"-target", defaultTargetTriple,
"-g",
]
#endif
XCTAssertEqual(try result.buildProduct(for: "exe").linkArguments(), linkArguments)
#if os(macOS)
testDiagnostics(observability.diagnostics) { result in
result.check(diagnostic: .contains("can be downloaded"), severity: .warning)
}
#else
XCTAssertNoDiagnostics(observability.diagnostics)
#endif
}
func testExplicitSwiftPackageBuild() throws {
// <rdar://82053045> Fix and re-enable SwiftPM test `testExplicitSwiftPackageBuild`
try XCTSkipIf(true)
try withTemporaryDirectory { path in
// Create a test package with three targets:
// A -> B -> C
let fs = localFileSystem
try fs.changeCurrentWorkingDirectory(to: path)
let testDirPath = path.appending("ExplicitTest")
let buildDirPath = path.appending(".build")
let sourcesPath = testDirPath.appending("Sources")
let aPath = sourcesPath.appending("A")
let bPath = sourcesPath.appending("B")
let cPath = sourcesPath.appending("C")
let main = aPath.appending("main.swift")
let aSwift = aPath.appending("A.swift")
let bSwift = bPath.appending("B.swift")
let cSwift = cPath.appending("C.swift")
try localFileSystem.writeFileContents(main, string: "baz();")
try localFileSystem.writeFileContents(
aSwift,
string:
"""
import B;\
import C;\
public func baz() { bar() }
"""
)
try localFileSystem.writeFileContents(
bSwift,
string:
"""
import C;
public func bar() { foo() }
"""
)
try localFileSystem.writeFileContents(
cSwift,
string:
"public func foo() {}"
)
// Plan package build with explicit module build
let observability = ObservabilitySystem.makeForTesting()
let graph = try loadPackageGraph(
fileSystem: fs,
manifests: [
Manifest.createRootManifest(
displayName: "ExplicitTest",
path: testDirPath,
targets: [
TargetDescription(name: "A", dependencies: ["B"]),
TargetDescription(name: "B", dependencies: ["C"]),
TargetDescription(name: "C", dependencies: []),
]
),
],
observabilityScope: observability.topScope
)
XCTAssertNoDiagnostics(observability.diagnostics)
do {
let plan = try BuildPlan(
buildParameters: mockBuildParameters(
buildPath: buildDirPath,
config: .release,
toolchain: UserToolchain.default,
targetTriple: UserToolchain.default.targetTriple,
useExplicitModuleBuild: true
),
graph: graph,
fileSystem: fs,
observabilityScope: observability.topScope
)
let yaml = buildDirPath.appending("release.yaml")
let llbuild = LLBuildManifestBuilder(
plan,
fileSystem: localFileSystem,
observabilityScope: observability.topScope
)
try llbuild.generateManifest(at: yaml)
let contents: String = try localFileSystem.readFileContents(yaml)
// A few basic checks
XCTAssertMatch(contents, .contains("-disable-implicit-swift-modules"))
XCTAssertMatch(contents, .contains("-fno-implicit-modules"))
XCTAssertMatch(contents, .contains("-explicit-swift-module-map-file"))
XCTAssertMatch(contents, .contains("A-dependencies"))
XCTAssertMatch(contents, .contains("B-dependencies"))
XCTAssertMatch(contents, .contains("C-dependencies"))
} catch Driver.Error.unableToDecodeFrontendTargetInfo {
// If the toolchain being used is sufficiently old, the integrated driver
// will not be able to parse the `-print-target-info` output. In which case,
// we cannot yet rely on the integrated swift driver.
// This effectively guards the test from running on unsupported, older toolchains.
throw XCTSkip()
}
}
}
func testSwiftConditionalDependency() throws {
let Pkg: AbsolutePath = "/Pkg"
let fs: FileSystem = InMemoryFileSystem(
emptyFiles:
Pkg.appending(components: "Sources", "exe", "main.swift").pathString,
Pkg.appending(components: "Sources", "PkgLib", "lib.swift").pathString,
"/ExtPkg/Sources/ExtLib/lib.swift",
"/PlatformPkg/Sources/PlatformLib/lib.swift"
)
let observability = ObservabilitySystem.makeForTesting()
let graph = try loadPackageGraph(
fileSystem: fs,
manifests: [
Manifest.createRootManifest(
displayName: "Pkg",
path: .init(validating: Pkg.pathString),
dependencies: [
.localSourceControl(path: "/ExtPkg", requirement: .upToNextMajor(from: "1.0.0")),
.localSourceControl(path: "/PlatformPkg", requirement: .upToNextMajor(from: "1.0.0")),
],
targets: [
TargetDescription(name: "exe", dependencies: [
.target(name: "PkgLib", condition: PackageConditionDescription(
platformNames: ["linux", "android"],
config: nil
)),
]),
TargetDescription(name: "PkgLib", dependencies: [
.product(name: "ExtLib", package: "ExtPkg", condition: PackageConditionDescription(
platformNames: [],
config: "debug"
)),
.product(
name: "PlatformLib",
package: "PlatformPkg",
condition: PackageConditionDescription(
platformNames: ["linux"]
)
),
]),
]
),
Manifest.createLocalSourceControlManifest(
displayName: "ExtPkg",
path: "/ExtPkg",
products: [
ProductDescription(name: "ExtLib", type: .library(.automatic), targets: ["ExtLib"]),
],
targets: [
TargetDescription(name: "ExtLib", dependencies: []),
]
),
Manifest.createLocalSourceControlManifest(
displayName: "PlatformPkg",
path: "/PlatformPkg",
platforms: [PlatformDescription(name: "macos", version: "50.0")],
products: [
ProductDescription(name: "PlatformLib", type: .library(.automatic), targets: ["PlatformLib"]),
],
targets: [
TargetDescription(name: "PlatformLib", dependencies: []),
]
),
],
observabilityScope: observability.topScope
)
XCTAssertNoDiagnostics(observability.diagnostics)
do {
let plan = try BuildPlan(
buildParameters: mockBuildParameters(environment: BuildEnvironment(
platform: .linux,