failure.assertHasErrorOutput("Gradle ${GradleVersion.current().version} requires Java 1.8 or later to run. You are currently using Java ${jdk.javaVersion}.")

        where:
        jdk << AvailableJavaHomes.getJdks("1.6", "1.7")
    }

    def "provides reasonable failure message when attempting to run build under java #jdk.javaVersion"() {
        given:
        prepareWrapper()

        e.cause.message == "Gradle ${targetDist.version.version} requires Java 8 or later to run. Your build is currently configured to use Java ${jdk.javaVersion.majorVersion}."

        where:
        jdk << AvailableJavaHomes.getJdks("1.5", "1.6", "1.7")
    }

    def "cannot fetch model when build is configured to use Java 7 or earlier"() {
        given:

        where:
        jdk << AvailableJavaHomes.getJdks("1.5", "1.6", "1.7")
    }


    @Issue("https://github.com/gradle/gradle/issues/13957")
    @NoDebug
    @Requires(IntegTestPreconditions.Java8HomeAvailable)

        result.hasErrorOutput("Gradle ${GradleVersion.current().version} requires Java 1.8 or later to run. You are currently using Java ${jdk.javaVersion}.")

        where:
        jdk << AvailableJavaHomes.getJdks("1.6", "1.7")
    }

    @Requires(IntegTestPreconditions.UnsupportedJavaHomeAvailable)

    @Nullable
    public static Jvm getJdk7() {
        return getJdk(JavaVersion.VERSION_1_7);
    }

    @Nullable
    public static Jvm getJdk8() {
        return getJdk(JavaVersion.VERSION_1_8);
    }

    @Nullable
    public static Jvm getJdk11() {
        return getJdk(JavaVersion.VERSION_11);
    }

    @Nullable
    public static Jvm getJdk17() {

        failure.assertHasErrorOutput("Gradle ${GradleVersion.current().version} requires Java 1.8 or later to run. You are currently using Java ${jdk.javaVersion}.")

        where:
        jdk << AvailableJavaHomes.getJdks("1.6", "1.7")
    }

    @Requires(IntegTestPreconditions.UnsupportedJavaHomeAvailable)
    def "fails when build is configured to use Java #jdk.javaVersion"() {
        given:

    def setup() {
        executer.withRepositoryMirrors()
    }

    def configureExecuterForToolchains(String... versions) {
        def jdks = AvailableJavaHomes.getJdks(versions)
        Assume.assumeTrue(versions.length == jdks.size())
        executer.beforeExecute {
            withArgument("-Porg.gradle.java.installations.paths=" + jdks.collect { it.javaHome.absolutePath }.join(","))

            return !AvailableJavaHomes.getJdks(
                JavaVersion.toVersion(6),
                JavaVersion.toVersion(7)
            ).empty
        }
    }

    static class Java8HomeAvailable implements TestPrecondition {
        @Override
        boolean isSatisfied() throws Exception {
            return AvailableJavaHomes.getJdk(
                JavaVersion.toVersion(8)
            )

        IntegTestPreconditions.Java11HomeAvailable
    ])
    def "compile is out of date when changing the java version"() {
        def jdk8 = AvailableJavaHomes.getJdk(VERSION_1_8)
        def jdk11 = AvailableJavaHomes.getJdk(VERSION_11)

        buildScript(scalaProjectBuildScript(ScalaBasePlugin.DEFAULT_ZINC_VERSION, '2.12.6'))
        when:
        executer.withJavaHome(jdk8.javaHome)
        run 'compileScala'

        return JDK_VERSION;
    }

    protected boolean canDetectActivation(Profile profile) {
        return profile.getActivation() != null
                && profile.getActivation().getJdk() != null
                && !profile.getActivation().getJdk().isEmpty();
    }