apiAuds       []string
		respAuds      []string
		expectSuccess bool
	}{
		{
			name:          "no api audience and no audience in response",
			apiAuds:       nil,
			respAuds:      nil,
			expectSuccess: true,
		},
		{
			name:          "audience in response",
			apiAuds:       nil,
			respAuds:      []string{"other"},
			expectSuccess: true,
		},
		{
			name:          "with api audience",

                additionalArtifacts: additionalArtifacts?.asImmutable(),
                variant: variant,
                resolveModuleMetadata: withModuleMetadata,
                expectFailure: !expectationSpec.expectSuccess,
                optionalFeatureCapabilities: optionalFeatureCapabilities,
            )

	"strings"
)

// Expectation represents the expected result of some operation.
type Expectation struct {
	failure      bool
	errorMatcher *regexp.Regexp
}

// ExpectSuccess returns an Expectation that trivially expects success.
func ExpectSuccess() *Expectation {
	return new(Expectation)
}

// Check validates whether err conforms to the expectation. Returns
// an error if it does not conform.
//

								// TODO(https://github.com/istio/istio/issues/37629) go back to 5s
								opts.Timeout = time.Second * 10

								expectSuccess := c.ExpectSuccess(from, opts)
								expectMTLS := c.ExpectMTLS(from, opts)
								var tpe string
								if expectSuccess {
									tpe = "positive"
									opts.Check = check.And(
										check.OK(),
										check.ReachedTargetClusters(t))

                status: status,
                variant: variant,
                resolveModuleMetadata: withModuleMetadata,
                expectFailure: !expectationSpec.expectSuccess,
                optionalFeatureCapabilities: optionalFeatureCapabilities,
            )

func (t *Trace) ExpectFailure(pattern string) {
	t.bad = true
	t.badMatch = regexp.MustCompile(pattern)
}

// ExpectSuccess writes down that the trace should successfully parse.
func (t *Trace) ExpectSuccess() {
	t.bad = false
}

// RawEvent emits an event into the trace. name must correspond to one
// of the names in Specs() result for the version that was passed to

				return cfg.Apply(apply.Wait)
			})
			runTest(t, func(t framework.TestContext, src echo.Instance, dst echo.Instance, opt echo.CallOptions) {
				expectSuccess := c.ExpectSuccess(src, opt)
				expectMTLS := c.ExpectMTLS(src, opt)

				var tpe string
				if expectSuccess {
					tpe = "positive"
					opt.Check = check.And(
						check.OK(),
						check.ReachedTargetClusters(t))
					if expectMTLS {

}

func TestIstiodCipherSuites(t *testing.T) {
	cases := []struct {
		name               string
		serverCipherSuites []uint16
		clientCipherSuites []uint16
		expectSuccess      bool
	}{
		{
			name:          "default cipher suites",
			expectSuccess: true,
		},
		{
			name:               "client and istiod cipher suites match",

      int logFloor = BigIntegerMath.log10(x, FLOOR);
      boolean expectSuccess = TEN.pow(logFloor).equals(x);
      try {
        assertEquals(logFloor, BigIntegerMath.log10(x, UNNECESSARY));
        assertTrue(expectSuccess);
      } catch (ArithmeticException e) {
        assertFalse(expectSuccess);
      }
    }
  }

  @GwtIncompatible // TODO
  public void testLog10HalfUp() {

    for (int x : POSITIVE_INTEGER_CANDIDATES) {
      int floor = IntMath.log10(x, FLOOR);
      boolean expectSuccess = IntMath.pow(10, floor) == x;
      try {
        assertEquals(floor, IntMath.log10(x, UNNECESSARY));
        assertTrue(expectSuccess);
      } catch (ArithmeticException e) {
        assertFalse(expectSuccess);
      }
    }
  }

  @GwtIncompatible // log10