def os = Stub(OperatingSystem)
    def registry = new ToolSearchPath(os)

    def "finds executable in system path"() {
        def file = tmpDir.createFile("cc.bin")

        given:
        os.getExecutableName("cc") >> "cc.bin"
        os.path >> [file.parentFile]

        when:
        def result = registry.locate(ToolType.C_COMPILER, "cc")

        then:
        result.available
        result.tool == file

        return true;
    }

    @Override
    public String getObjectFileExtension() {
        throw failure();
    }

    @Override
    public String getExecutableName(String executablePath) {
        return targetOperatingSystem.getInternalOs().getExecutableName(executablePath);
    }

    @Override
    public String getSharedLibraryName(String libraryPath) {

        home.create {
            jre {
                bin {
                    file theOs.getExecutableName('java')
                    file theOs.getExecutableName('javadoc')
                }
            }
        }

        then:
        home.file(theOs.getExecutableName("jre/bin/javadoc")).absolutePath ==
            Jvm.forHome(home.file("jre")).getExecutable("javadoc").absolutePath
    }

    public boolean isLinux() {
        return false;
    }

    public abstract String getNativePrefix();

    public abstract String getScriptName(String scriptPath);

    public abstract String getExecutableName(String executablePath);

    public abstract String getExecutableSuffix();

    public abstract String getSharedLibraryName(String libraryName);

    public abstract String getSharedLibrarySuffix();

        expect:
        os.executableSuffix == ".exe"
        os.getExecutableName("a.exe") == "a.exe"
        os.getExecutableName("a.EXE") == "a.EXE"
        os.getExecutableName("a") == "a.exe"
        os.getExecutableName("a.bat") == "a.exe"
        os.getExecutableName("a.b/c") == "a.b/c.exe"
        os.getExecutableName("a.b\\c") == "a.b\\c.exe"
    }

    def "windows transforms shared library names"() {

        def binDir = jdkHome.createDir("bin")
        binDir.createFile(OperatingSystem.LINUX.getExecutableName("java"))

        // Make it look like a macOS installation
        def macOsJdkHomeBinDir = jdkHome.createDir("Contents/Home/bin")
        macOsJdkHomeBinDir.createFile(OperatingSystem.LINUX.getExecutableName("java"))

        when:
        def registry = createRegistry([jdkHome], OperatingSystem.LINUX)

        return true;
    }

    @Override
    public void explain(DiagnosticsVisitor visitor) {
    }

    @Override
    public String getExecutableName(String executablePath) {
        return targetOperatingSystem.getInternalOs().getExecutableName(executablePath);
    }

    @Override
    public String getSharedLibraryName(String libraryPath) {

        def otherJavaHome = tmpDir.createDir("other-java-home")
        otherJavaHome.createDir("bin")
        otherJavaHome.file(OperatingSystem.current().getExecutableName("bin/java")).touch()
        otherJavaHome.file(OperatingSystem.current().getExecutableName("bin/javac")).touch()

        def version = currentVM == 'current' ? Jvm.current().javaVersion.majorVersion : currentVM

        def linkDebug = project.tasks.linkDebug
        linkDebug instanceof LinkExecutable
        linkDebug.linkedFile.get().asFile == projectDir.file("build/exe/main/debug/" + OperatingSystem.current().getExecutableName("TestApp"))
        linkDebug.debuggable

        def installDebug = project.tasks.installDebug
        installDebug instanceof InstallExecutable

        !compileSwift.optimized

        def link = project.tasks.linkTest
        link instanceof LinkMachOBundle
        link.linkedFile.get().asFile == projectDir.file("build/exe/test/" + OperatingSystem.current().getExecutableName("TestAppTest"))
        link.debuggable

        def install = project.tasks.installTest
        install instanceof InstallXCTestBundle