Examples with Sha1HashCode com.facebook.buck.util.sha1.Sha1HashCode used on opensource projects

Example 11 with Sha1HashCode

use of com.facebook.buck.util.sha1.Sha1HashCode in project buck by facebook.

the class Sha1Command method run.

@Override
public int run() throws EdenError, IOException, TException {
    Optional<EdenClient> client = EdenClient.newInstance();
    if (!client.isPresent()) {
        System.err.println("Could not connect to Eden");
        return 1;
    }
    Path mountPoint = Paths.get(this.mountPoint);
    EdenMount mount = client.get().getMountFor(mountPoint);
    for (String path : paths) {
        Path entry = mountPoint.relativize(Paths.get(path));
        Sha1HashCode sha1 = mount.getSha1(entry);
        System.out.printf("%s %s\n", entry, sha1);
    }
    return 0;
}

Example 12 with Sha1HashCode

use of com.facebook.buck.util.sha1.Sha1HashCode in project buck by facebook.

the class FakeProjectFilesystem method computeSha1.

/**
   * Does not support symlinks.
   */
@Override
public Sha1HashCode computeSha1(Path pathRelativeToProjectRootOrJustAbsolute) throws IOException {
    if (!exists(pathRelativeToProjectRootOrJustAbsolute)) {
        throw new NoSuchFileException(pathRelativeToProjectRootOrJustAbsolute.toString());
    }
    // Because this class is a fake, the file contents may not be available as a stream, so we load
    // all of the contents into memory as a byte[] and then hash them.
    byte[] fileContents = getFileBytes(pathRelativeToProjectRootOrJustAbsolute);
    HashCode hashCode = Hashing.sha1().newHasher().putBytes(fileContents).hash();
    return Sha1HashCode.fromHashCode(hashCode);
}

Example 13 with Sha1HashCode

use of com.facebook.buck.util.sha1.Sha1HashCode in project buck by facebook.

the class CxxPrecompiledHeaderRuleTest method deterministicHashesForSharedPCHs.

@Test
public void deterministicHashesForSharedPCHs() throws Exception {
    assumeTrue(platformOkForPCHTests());
    Sha1HashCode pchHashA = null;
    workspace.runBuckBuild("//determinism/a:main").assertSuccess();
    BuckBuildLog buildLogA = workspace.getBuildLog();
    for (BuildTarget target : buildLogA.getAllTargets()) {
        if (target.toString().startsWith("//determinism/lib:pch#default,pch-cxx-")) {
            pchHashA = buildLogA.getLogEntry(target).getRuleKey();
            System.err.println("A: " + pchHashA);
        }
    }
    assertNotNull(pchHashA);
    Sha1HashCode pchHashB = null;
    workspace.runBuckBuild("//determinism/b:main").assertSuccess();
    BuckBuildLog buildLogB = workspace.getBuildLog();
    for (BuildTarget target : buildLogB.getAllTargets()) {
        if (target.toString().startsWith("//determinism/lib:pch#default,pch-cxx-")) {
            pchHashB = buildLogB.getLogEntry(target).getRuleKey();
            System.err.println("B: " + pchHashB);
        }
    }
    assertNotNull(pchHashB);
    assertEquals(pchHashA, pchHashB);
    Sha1HashCode pchHashC = null;
    workspace.runBuckBuild("//determinism/c:main").assertSuccess();
    BuckBuildLog buildLogC = workspace.getBuildLog();
    for (BuildTarget target : buildLogC.getAllTargets()) {
        if (target.toString().startsWith("//determinism/lib:pch#default,pch-cxx-")) {
            pchHashC = buildLogC.getLogEntry(target).getRuleKey();
            System.err.println("C: " + pchHashC);
        }
    }
    assertNotNull(pchHashC);
    assertNotEquals(pchHashA, pchHashC);
}

Example 14 with Sha1HashCode

use of com.facebook.buck.util.sha1.Sha1HashCode in project buck by facebook.

the class StubJarTest method ordersChangesResultInADifferentOutputJar.

@Test
public void ordersChangesResultInADifferentOutputJar() throws IOException {
    JarPaths paths = createFullAndStubJars(EMPTY_CLASSPATH, "A.java", Joiner.on("\n").join(ImmutableList.of("package com.example.buck;", "public class A {", "  protected final static int count = 42;", "  public String getGreeting() { return \"hello\"; }", "  Class<?> clazz;", "  public int other;", "}")));
    Sha1HashCode originalHash = filesystem.computeSha1(paths.stubJar);
    paths = createFullAndStubJars(EMPTY_CLASSPATH, "A.java", Joiner.on("\n").join(ImmutableList.of("package com.example.buck;", "public class A {", "  Class<?> clazz;", "  public String getGreeting() { return \"hello\"; }", "  protected final static int count = 42;", "  public int other;", "}")));
    Sha1HashCode secondHash = filesystem.computeSha1(paths.stubJar);
    assertNotEquals(originalHash, secondHash);
}

Example 15 with Sha1HashCode

use of com.facebook.buck.util.sha1.Sha1HashCode in project buck by facebook.

the class SmartDexingStep method generateDxCommands.

/**
   * Once the {@code .class} files have been split into separate zip files, each must be converted
   * to a {@code .dex} file.
   */
private ImmutableList<Step> generateDxCommands(ProjectFilesystem filesystem, Multimap<Path, Path> outputToInputs) {
    ImmutableList.Builder<DxPseudoRule> pseudoRules = ImmutableList.builder();
    ImmutableMap<Path, Sha1HashCode> dexInputHashes = dexInputHashesProvider.getDexInputHashes();
    for (Path outputFile : outputToInputs.keySet()) {
        pseudoRules.add(new DxPseudoRule(filesystem, dexInputHashes, ImmutableSet.copyOf(outputToInputs.get(outputFile)), outputFile, successDir.resolve(outputFile.getFileName()), dxOptions, xzCompressionLevel, dxMaxHeapSize));
    }
    ImmutableList.Builder<Step> steps = ImmutableList.builder();
    for (DxPseudoRule pseudoRule : pseudoRules.build()) {
        if (!pseudoRule.checkIsCached()) {
            steps.addAll(pseudoRule.buildInternal());
        }
    }
    return steps.build();
}