p.DefaultExecName()+".test.exe",
	)

	// Remove a potential executable, test executable for each .go file in the directory that
	// is not part of the directory's package.
	for _, dir := range dirs {
		name := dir.Name()
		if packageFile[name] {
			continue
		}

		if dir.IsDir() {
			continue
		}

		if base, found := strings.CutSuffix(name, "_test.go"); found {

        "java home"  | 'options.forkOptions.javaHome = file("<path>")' | ''
        "executable" | 'options.forkOptions.executable = "<path>"'     | OperatingSystem.current().getExecutableName('/bin/javac')
    }

    @Issue("https://github.com/gradle/gradle/issues/21367")
    def "emits toolchain usages for test that configures executable path"() {

type BuildInfo = debug.BuildInfo

// errUnrecognizedFormat is returned when a given executable file doesn't
// appear to be in a known format, or it breaks the rules of that format,
// or when there are I/O errors reading the file.
var errUnrecognizedFormat = errors.New("unrecognized file format")

// errNotGoExe is returned when a given executable file is valid but does
// not contain Go build information.
//

            +--- lib:sharedLibrary NOT BUILDABLE
            |    \\--- main:executable
            \\--- lib:staticLibrary NOT BUILDABLE

            main - Components that depend on native executable 'main'
            \\--- main:executable

            util - Components that depend on native library 'util'
            +--- util:sharedLibrary
            |    +--- lib:sharedLibrary NOT BUILDABLE

        debugX86Binary.compilationDetails.compileTask.path == ":compileDebugX86Cpp"
        debugX86Binary.compilationDetails.compileTask.name == "compileDebugX86Cpp"
        debugX86Binary.linkageDetails.outputLocation == toolchain.executable(file("build/exe/main/debug/x86/app")).file
        debugX86Binary.linkageDetails.additionalArgs.empty
        debugX86Binary.linkageDetails.linkTask.path == ":linkDebugX86"

import java.util.stream.Stream;

import static org.gradle.language.nativeplatform.internal.Dimensions.tryToBuildOnHost;

/**
 * A plugin that sets up the infrastructure for testing C++ binaries using a simple test executable.
 *
 * Gradle will create a {@link RunTestExecutable} task that relies on the exit code of the binary.
 *
 * @since 4.4
 */
public abstract class CppUnitTestPlugin implements Plugin<Project> {

- Where to find the built testable bundle (on macOS) or executable (on Linux) (property: link:{groovyDslPath}/org.gradle.nativeplatform.test.xctest.tasks.XCTest.html#org.gradle.nativeplatform.test.xctest.tasks.XCTest:testInstallDirectory[XCTest.getTestInstalledDirectory()])

            bundle.getRunScriptFile().set(install.flatMap(task -> task.getRunScriptFile()));
        } else {
            DefaultSwiftXCTestExecutable executable = (DefaultSwiftXCTestExecutable) binary;
            executable.getRunScriptFile().set(executable.getInstallTask().flatMap(task -> task.getRunScriptFile()));

            // Rename `LinuxMain.swift` to `main.swift` so the entry point is correctly detected by swiftc

        def jvm = Jvm.current()

        then:
        jvm.isIbmJvm()

        where:
        vendorProperty << ['java.vendor', 'java.vm.vendor']
    }

    def "finds executable for java home supplied"() {
        System.properties['java.vm.vendor'] = 'Sun'

        when:
        def home = tmpDir.createDir("home")
        home.create {
            jre {
                bin {

        mainSolution.assertReferencesProject(dllProjectFile, projectConfigurations)
    }

    @Requires(IntegTestPreconditions.HasMsBuild)
    def "can build executable from visual studio"() {
        useMsbuildTool()
        def debugBinary = executable("build/install/main/debug/lib/app")

        given:
        app.writeSources(file("src/main"))
        settingsFile << """
            rootProject.name = 'app'