// Zeroed upon release
        for (byte value : fromCache) {
            assertEquals(0, value);
        }
    }

    // Invalid inputs: negative sizes for constructor arguments
    @Nested
    class InvalidConstruction {
        @Test
        @DisplayName("Negative maxBuffers throws immediately in constructor")

		if token != text {
			t.Errorf("scan got incorrect token of length %d", len(token))
		}
	}
	if s.Err() != nil {
		t.Fatal("after scan:", s.Err())
	}
}

// negativeEOFReader returns an invalid -1 at the end, as though it
// were wrapping the read system call.
type negativeEOFReader int

func (r *negativeEOFReader) Read(p []byte) (int, error) {
	if *r > 0 {
		c := int(*r)
		if c > len(p) {

                    } else if (response.getContentException() != null) {
                        logger.warn("Invalid request for {}.", path, response.getContentException());
                    } else {
                        logger.warn("Invalid request for {}. The response is {}", path, response.getContentAsString());
                    }
                }
            } catch (final Exception e) {

// getBucket will get a bucket metacache or load it from disk if needed.
func (m *metacacheManager) getBucket(ctx context.Context, bucket string) *bucketMetacache {
	m.init.Do(m.initManager)

	// Return a transient bucket for invalid or system buckets.
	m.mu.RLock()
	b, ok := m.buckets[bucket]
	if ok {
		m.mu.RUnlock()
		if b.bucket != bucket {
			logger.Info("getBucket: cached bucket %s does not match this bucket %s", b.bucket, bucket)

        void testGetOEMBytesWithUnsupportedEncoding() {
            // Given
            Configuration mockConfig = mock(Configuration.class);
            when(mockConfig.getOemEncoding()).thenReturn("INVALID-ENCODING");

            // When & Then
            RuntimeCIFSException exception = assertThrows(RuntimeCIFSException.class, () -> {
                Strings.getOEMBytes(TEST_STRING, mockConfig);
            });

				oauth2Token, err := config.Exchange(ctx, r.URL.Query().Get("code"))
				if err != nil {
					return nil, err
				}
				if !oauth2Token.Valid() {
					return nil, errors.New("invalid token")
				}

				return &credentials.WebIdentityToken{
					Token:  oauth2Token.Extra("id_token").(string),
					Expiry: int(oauth2Token.Expiry.Sub(time.Now().UTC()).Seconds()),
				}, nil

    public void test_init_failure() {
        ThumbnailManager manager = new ThumbnailManager() {
            @Override
            public void init() {
                baseDir = new File("/invalid/path/that/cannot/be/created");
                if (!baseDir.isDirectory()) {
                    throw new FessSystemException("Not found: " + baseDir.getAbsolutePath());
                }
            }
        };

            }
          };

      @Override
      public void validateClass(Class<? extends Exception> exceptionClass) {
        isValidClass.get(exceptionClass); // throws if invalid; returns safely (and caches) if valid
      }
    }

    enum WeakSetValidator implements GetCheckedTypeValidator {
      INSTANCE;

      /*

                    break;
                case RESOLVER_WINS:
                    if (hostname.equals(NbtAddress.MASTER_BROWSER_NAME) || hostname.length() > 15) {
                        // invalid netbios name
                        continue;
                    }
                    if (possibleNTDomainOrWorkgroup) {
                        addr = lookupServerOrWorkgroup(hostname, getWINSAddress());

            } catch (final URISyntaxException e) {
                throw new CrawlingAccessException("Invalid URL: " + s, e);
            }

            if (!"ftp".equals(uri.getScheme())) {
                throw new CrawlingAccessException("Invalid scheme: " + uri.getScheme());
            }

            final String path = uri.getPath();
            if (path == null) {