srcdir = filepath.ToSlash(srcdir)

	chunks := strings.Split(str, "${SRCDIR}")
	if len(chunks) < 2 {
		return str, safeCgoName(str)
	}
	ok := true
	for _, chunk := range chunks {
		ok = ok && (chunk == "" || safeCgoName(chunk))
	}
	ok = ok && (srcdir == "" || safeCgoName(srcdir))
	res := strings.Join(chunks, srcdir)
	return res, ok && res != ""
}

	//
	// Tests are then organized into test cases which mark some pages as
	// scavenge-able then try to find them. Tests expect that the initial
	// state of the scavengeIndex has all of the chunks as dense in the last
	// generation and empty to the scavenger.
	//
	// There are a few additional tests that interleave mark and find operations,
	// so they're defined separately, but use the same infrastructure.

    def buildOperations = new BuildOperationsFixture(executer, temporaryFolder)

    def "emits events for dependency resolution downloads - chunked: #chunked"() {
        given:
        def m = mavenHttpRepo.module("org.utils", "impl", '1.3')
            .allowAll()
            .publish()

        buildFile << """
            repositories {

                            wsize = byteLimit;
                        }

                        int chunks = (int) ( wsize / maxChunkSize );
                        int lastChunkSize;
                        if ( chunks + 1 > maxChunks ) {
                            chunks = maxChunks;
                            lastChunkSize = maxChunkSize;
                        }
                        else {

      buffer_queue_full_action block
      # Set the chunk limit conservatively to avoid exceeding the recommended
      # chunk size of 5MB per write request.
      buffer_chunk_limit 1M
      # Cap the combined memory usage of this buffer and the one below to
      # 1MiB/chunk * (6 + 2) chunks = 8 MiB
      buffer_queue_limit 6

// whether or not a given page is scavenged in a single
// structure. It's effectively a pallocBits with
// additional functionality.
//
// Update the comment on (*pageAlloc).chunks should this
// structure change.
type pallocData struct {
	pallocBits
	scavenged pageBits
}

// allocRange sets bits [i, i+n) in the bitmap to 1 and
// updates the scavenged bits appropriately.

      buffer_queue_full_action block
      # Set the chunk limit conservatively to avoid exceeding the recommended
      # chunk size of 5MB per write request.
      buffer_chunk_limit 512k
      # Cap the combined memory usage of this buffer and the one below to
      # 512KiB/chunk * (6 + 2) chunks = 4 MiB
      buffer_queue_limit 6

			// to a custom value for example: "aws-chunked,gzip".
			metadata[strings.ToLower(xhttp.ContentEncoding)] = contentEncoding
		} else {
			// Trimmed content encoding is empty when the header
			// value is set to "aws-chunked" only.

			// Make sure to delete the content-encoding parameter
			// for a streaming signature which is set to value
			// for example: "aws-chunked"

				r.Body,
			}
		}
	}
	// If we're sending a non-chunked HTTP/1.1 response without a
	// content-length, the only way to do that is the old HTTP/1.0
	// way, by noting the EOF with a connection close, so we need
	// to set Close.
	if r1.ContentLength == -1 && !r1.Close && r1.ProtoAtLeast(1, 1) && !chunked(r1.TransferEncoding) && !r1.Uncompressed {
		r1.Close = true
	}

        while (matcher.find()) {
            String chunk = string.subSequence(pos, matcher.start()).toString();
            pos = matcher.end();
            if (chunk.isEmpty()) {
                continue;
            }
            if (lower && first) {
                chunk = StringUtils.uncapitalize(chunk);
                first = false;
            } else {
                chunk = StringUtils.capitalize(chunk);
            }