formValues := make(http.Header)
		formValues.Set("Awsaccesskeyid", test.accessKey)
		formValues.Set("Signature", test.signature)
		formValues.Set("Policy", test.policy)
		_, errCode := doesPolicySignatureV2Match(formValues)
		if errCode != test.errCode {
			t.Fatalf("(%d) expected to get %s, instead got %s", i+1, niceError(test.errCode), niceError(errCode))
		}
	}