assertSame(t1, t2, "Expected same tree instance to be reused");
    }

    @ParameterizedTest
    @NullAndEmptySource
    @DisplayName("treeConnectLogon: invalid logon share throws SmbException")
    void testTreeConnectLogonInvalid(String logonShare) {
        SmbSessionImpl session = spy(newSession());
        when(configuration.getLogonShare()).thenReturn(logonShare);

  TF_Buffer* null_result =
      TFE_GetServerDef(malformed_text_proto.c_str(), status);
  EXPECT_NE(TF_GetCode(status), TF_OK);
  EXPECT_TRUE(absl::StrContains(TF_Message(status),
                                "Invalid text proto for ServerDef"));
  EXPECT_EQ(null_result, nullptr);

  // Cleanup
  TF_DeleteBuffer(result);
  TF_DeleteStatus(status);
}

TEST(CAPI_EXPERIMENTAL, IsStateful) {

                    if (e.getNtStatus() == NtStatus.NT_STATUS_INVALID_PARAMETER) {
                        // a relatively large range of samba versions has a bug causing
                        // an invalid parameter error when a SPNEGO MIC is in place and auth fails
                        throw new SmbAuthException("Login failed", e);
                    }

    }

    @Test
    public void test_getXContentBuilderOutputStream_ioException() {
        XContentBuilderCallback callback = (builder, params) -> {
            // Simulate IOException by creating invalid state
            throw new IOException("Test exception");
        };

        OutputStream outputStream = SearchEngineUtil.getXContentBuilderOutputStream(callback, XContentType.JSON);
        assertNotNull(outputStream);

            assertEquals(Long.MAX_VALUE, capacity);
            assertEquals(Long.MAX_VALUE, free);

            // Note: In real implementation, free > capacity might be invalid,
            // but interface doesn't enforce this constraint
        }

        @Test
        @DisplayName("Should handle typical file system sizes")
        void shouldHandleTypicalFileSystemSizes() {

        byte[] header = buildHeader(NtStatus.NT_STATUS_SUCCESS);
        byte[] buf = new byte[header.length + 10];
        System.arraycopy(header, 0, buf, 0, header.length);
        // Write invalid structure size 50 at body start
        SMBUtil.writeInt2(50, buf, Smb2Constants.SMB2_HEADER_LENGTH);

        BaseConfiguration config = new BaseConfiguration(true);

                    try {
                        directory = new File(resource.toURI());
                    } catch (final URISyntaxException e) {
                        logger.warn("Invalid URI for resource: url={}", resource, e);
                        continue;
                    }
                    if (directory.exists() && directory.isDirectory()) {

	bootstrapTrace("rootCredentials", func() {
		cred := loadRootCredentials()
		if !cred.IsValid() && (env.Get(api.EnvAPIRootAccess, config.EnableOn) == config.EnableOff) {
			// Generate KMS based credentials if root access is disabled
			// and no ENV is set.
			cred = autoGenerateRootCredentials()
		}

		if !cred.IsValid() {
			cred = auth.DefaultCredentials
		}

		var err error

                    throw new IllegalArgumentException(
                            "Invalid threads value: '" + threadConfiguration + "'. Value must be positive.");
                }
                return threads;
            }
        } catch (NumberFormatException e) {
            throw new IllegalArgumentException("Invalid threads value: '" + threadConfiguration

        *   Using `functools.wraps` on a function with different signature
        *   Using `functools.partial` with an invalid `tf.function` input
    *   `tf.function` now enforces input parameter names to be valid Python identifiers. Incompatible names are automatically sanitized similarly to existing SavedModel signature behavior.