private SmokeTestGradleRunner newKotlinRunner(boolean parallel, VersionNumber kotlinVersion, List<String> tasks) {
        List<String> args = []

        // Parallel workers in Kotlin is enabled by Gradle's --parallel flag. See https://youtrack.jetbrains.com/issue/KT-46401/
        // For context on why we test with parallel workers see https://github.com/gradle/gradle/pull/10404
        if (parallel) {
            args = ["--parallel"]
        }

    }

    @Requires(value = IntegTestPreconditions.NotParallelExecutor, reason = """
Don't run in parallel mode, as the expectation for the setup build are incorrect
It could potentially be worth running this in parallel mode to demonstrate the difference between
parallel and configuration cache
""")
    def "runs tasks in same project in parallel by default"() {
        server.start()

        given:
        buildFile << """

            run ":aPing", ":bPing", ":cPing", ":dPing"
        }
    }

    def "tasks are run in parallel if there are tasks without async work running in a different project using --parallel"() {
        given:
        executer.beforeExecute {
            withArgument("--parallel")
        }
        withParallelThreads(3)

        expect:
        2.times {

        @Scenario(type = PER_COMMIT, operatingSystems = LINUX, testProjects = ["largeJavaMultiProject", "largeMonolithicJavaProject"], iterationMatcher = '.*parallel false.*'),
    ])
    def "up-to-date assemble (parallel #parallel)"() {
        given:
        runner.tasksToRun = ['assemble']
        runner.args += ["-Dorg.gradle.parallel=$parallel"]

        when:

)
class ParallelBuildPerformanceTest extends AbstractCrossBuildPerformanceTest {

    def "clean assemble with 4 parallel workers"() {
        given:
        runner.testGroup = "parallel builds"
        runner.buildSpec {
            displayName("parallel")
            invocation {
                args("-Dorg.gradle.parallel=true", "--max-workers=4")
            }
        }
        runner.baseline {
            displayName("serial")

		if got := recover(); got != want {
			t.Fatalf("expected panic; got %#v want %q", got, want)
		}
	}()

	t.Parallel()

	t.Setenv("GO_TEST_KEY_1", "value")
}

func TestSetenvWithParallelParentBeforeSetenv(t *testing.T) {
	t.Parallel()

	t.Run("child", func(t *testing.T) {
		defer func() {

	Run(fn func(t TestContext))
	// RunParallel runs this test in parallel with other children of the same parent test/suite. Under the hood,
	// this relies on Go's t.Parallel() and will, therefore, have the same behavior.
	//
	// A parallel test will run in parallel with siblings that share the same parent test. The parent test function
	// will exit before the parallel children are executed. It should be noted that if the parent test is prevented

        models.projects.path == [':', ':a', ':b']

        where:
        args << [
            ["--no-parallel"],
            ["--parallel", "-Dorg.gradle.internal.tooling.parallel=false"]
        ]
    }

    @TargetGradleVersion(">=3.4 <6.8")
    def "nested actions do not run in parallel when target Gradle version does not support it"() {
        given:
        setupBuildWithDependencyResolution()

                                                bool is_fetch_op) const;

  // Returns the parallel ids of the op.
  ParallelIdsMap GetParallelIdsMap(Operation* op);

  // Converts from read/write state that relates ops with the same parallel id
  // to a set of last accesses for use with other parallel ids. Reads/writes
  // between parallel ids are conservatively approximated as writes.

	t.Logf("LOG: %s", t.Name())
}

func TestParallelFailingA(t *testing.T) {
	t.Parallel()
	t.Errorf("FAIL - %s", t.Name())
}

func TestParallelFailingB(t *testing.T) {
	t.Parallel()
	t.Errorf("FAIL - %s", t.Name())
}

func TestParallelFailingSubtestsA(t *testing.T) {
	t.Parallel()
	t.Run("TestFailingSubtestsA1", func(t *testing.T) {
		t.Errorf("FAIL - %s", t.Name())
	})