Pass all arguments when initing testing parameters in swift build.

Resolves #7389.

Fixtures/Miscellaneous/TestDiscovery/IgnoresLinuxMain/Package.swift

@@ -0,0 +1,9 @@
+// swift-tools-version:5.10
+import PackageDescription
+
+let package = Package(
+ name: "IgnoresLinuxMain",
+ targets: [
+ .testTarget(name: "IgnoresLinuxMainTests"),
+ ]
+)

Fixtures/Miscellaneous/TestDiscovery/IgnoresLinuxMain/Tests/IgnoresLinuxMainTests/SomeTest.swift

@@ -0,0 +1,5 @@
+import XCTest
+
+final class SomeTests: XCTestCase {
+ func testSomething() {}
+}

Fixtures/Miscellaneous/TestDiscovery/IgnoresLinuxMain/Tests/LinuxMain.swift

@@ -0,0 +1 @@
+fatalError("Should not use the contents of LinuxMain.swift")

Sources/Commands/SwiftBuildCommand.swift

@@ -154,6 +154,11 @@ package struct SwiftBuildCommand: AsyncSwiftCommand {
  buildParameters.testingParameters = .init(
  configuration: buildParameters.configuration,
  targetTriple: buildParameters.triple,
+ enableCodeCoverage: buildParameters.testingParameters.enableCodeCoverage,
+ enableTestability: buildParameters.testingParameters.enableTestability,
+ experimentalTestOutput: buildParameters.testingParameters.experimentalTestOutput,
+ forceTestDiscovery: globalOptions.build.enableTestDiscovery,
+ testEntryPointPath: globalOptions.build.testEntryPointPath,
  library: library
  )
  try build(swiftCommandState, subset: subset, buildParameters: buildParameters)

Tests/CommandsTests/BuildCommandTests.swift

@@ -42,10 +42,14 @@ final class BuildCommandTests: CommandsTestCase {
  try SwiftPM.Build.execute(args, packagePath: packagePath, env: environment)
  }
 
- func build(_ args: [String], packagePath: AbsolutePath? = nil, isRelease: Bool = false) throws -> BuildResult {
+ func build(_ args: [String], packagePath: AbsolutePath? = nil, isRelease: Bool = false, cleanAfterward: Bool = true) throws -> BuildResult {
  let buildConfigurationArguments = isRelease ? ["-c", "release"] : []
  let (stdout, stderr) = try execute(args + buildConfigurationArguments, packagePath: packagePath)
- defer { try! SwiftPM.Package.execute(["clean"], packagePath: packagePath) }
+ defer {
+ if cleanAfterward {
+ try! SwiftPM.Package.execute(["clean"], packagePath: packagePath)
+ }
+ }
  let (binPathOutput, _) = try execute(
  ["--show-bin-path"] + buildConfigurationArguments,
  packagePath: packagePath
@@ -644,4 +648,20 @@ final class BuildCommandTests: CommandsTestCase {
  XCTAssertNoMatch(buildResult.stdout, .contains("codesign --force --sign - --entitlements"))
  }
  }
+
+#if !canImport(Darwin)
+ func testIgnoresLinuxMain() throws {
+ try fixture(name: "Miscellaneous/TestDiscovery/IgnoresLinuxMain") { fixturePath in
+ let buildResult = try self.build(["-v", "--build-tests", "--enable-test-discovery"], packagePath: fixturePath, cleanAfterward: false)
+ let testBinaryPath = buildResult.binPath.appending("IgnoresLinuxMainPackageTests.xctest")
+
+ let processTerminated = expectation(description: "Process terminated")
+ _ = try Process.run(testBinaryPath.asURL, arguments: [] ) { process in
+ XCTAssertEqual(process.terminationStatus, EXIT_SUCCESS)
+ processTerminated.fulfill()
+ }
+ wait(for: [processTerminated], timeout: .infinity)
+ }
+ }
+#endif
 }