* specific length.
   *
   * <p>For example, if you need 1024-bit hash codes, you could join two {@link Hashing#sha512} hash
   * functions together: {@code Hashing.concatenating(Hashing.sha512(), Hashing.sha512())}.
   *
   * @since 19.0
   */
  public static HashFunction concatenating(
      HashFunction first, HashFunction second, HashFunction... rest) {

import static org.gradle.internal.hash.HashCode.Usage.SAFE_TO_REUSE_BYTES;

/**
 * Some popular hash functions. Replacement for Guava's hashing utilities.
 * Inspired by the Google Guava project – https://github.com/google/guava.
 */
public class Hashing {
    private Hashing() {
    }

    private static final HashFunction MD5 = MessageDigestHashFunction.of("MD5");

   * specific length.
   *
   * <p>For example, if you need 1024-bit hash codes, you could join two {@link Hashing#sha512} hash
   * functions together: {@code Hashing.concatenating(Hashing.sha512(), Hashing.sha512())}.
   *
   * @since 19.0
   */
  public static HashFunction concatenating(
      HashFunction first, HashFunction second, HashFunction... rest) {

    TestFile getSha1File(TestFile file) {
        getHashFile(file, Hashing.sha1())
    }

    TestFile sha1File(TestFile file) {
        hashFile(file, Hashing.sha1())
    }

    TestFile getSha256File(TestFile file) {
        getHashFile(file, Hashing.sha256())
    }

    TestFile sha256File(TestFile file) {
        hashFile(file, Hashing.sha256())
    }

    TestFile getSha512File(TestFile file) {

 * limitations under the License.
 */

package org.gradle.internal.execution.caching.impl;

import com.google.common.collect.ImmutableList;
import org.gradle.internal.execution.caching.CachingDisabledReason;
import org.gradle.internal.execution.caching.CachingState;
import org.gradle.internal.execution.caching.CachingStateFactory;
import org.gradle.internal.execution.history.BeforeExecutionState;

description = "Tools to take immutable, comparable snapshots of files and other things"

dependencies {
    api(projects.stdlibJavaExtensions)
    api(project(":files"))
    api(project(":functional"))
    api(project(":hashing"))

    api(libs.guava)
    api(libs.jsr305)

    implementation(libs.slf4jApi)

    testImplementation(project(":process-services"))
    testImplementation(project(":resources"))

}

description = "Common shared build cache classes"

dependencies {
    implementation(projects.stdlibJavaExtensions)

    api(projects.files)
    api(projects.hashing)

    testImplementation(testFixtures(projects.hashing))

// license that can be found in the LICENSE file.

package types

import "cmd/compile/internal/base"

// AlgKind describes the kind of algorithms used for comparing and
// hashing a Type.
type AlgKind int8

//go:generate stringer -type AlgKind -trimprefix A alg.go

const (
	AUNK   AlgKind = iota
	ANOEQ          // Types cannot be compared

            sha1File.assertIsFile()
            assert HashCode.fromString(sha1File.text) == Hashing.sha1().hashFile(getFile())
        }
        if (server.supportsHash(HttpServer.SupportedHash.MD5)) {
            def md5File = getMd5File()
            md5File.assertIsFile()
            assert HashCode.fromString(md5File.text) == Hashing.md5().hashFile(getFile())
        }
    }

                    function = Hashing.sha1()
                } else if (algo == "md5") {
                    function = Hashing.md5()
                }
                break
            case "sha256":
                function = Hashing.sha256()
                break
            case "sha512":
                function = Hashing.sha512()
                break
            default: