Examples with FileStatus com.google.devtools.build.lib.vfs.FileStatus used on opensource projects

Example 16 with FileStatus

use of com.google.devtools.build.lib.vfs.FileStatus in project bazel by bazelbuild.

the class GlobFunctionTest method testResilienceToFilesystemInconsistencies_SymlinkType.

@Test
public void testResilienceToFilesystemInconsistencies_SymlinkType() throws Exception {
    RootedPath wizRootedPath = RootedPath.toRootedPath(root, pkgPath.getRelative("foo/bar/wiz"));
    RootedPath fileRootedPath = RootedPath.toRootedPath(root, pkgPath.getRelative("foo/bar/wiz/file"));
    final FileStatus realStat = fileRootedPath.asPath().stat();
    fs.stubStat(fileRootedPath.asPath(), new FileStatus() {

        @Override
        public boolean isFile() {
            // The stat says foo/bar/wiz/file is a real file, not a symlink.
            return true;
        }

        @Override
        public boolean isSpecialFile() {
            return false;
        }

        @Override
        public boolean isDirectory() {
            return false;
        }

        @Override
        public boolean isSymbolicLink() {
            return false;
        }

        @Override
        public long getSize() throws IOException {
            return realStat.getSize();
        }

        @Override
        public long getLastModifiedTime() throws IOException {
            return realStat.getLastModifiedTime();
        }

        @Override
        public long getLastChangeTime() throws IOException {
            return realStat.getLastChangeTime();
        }

        @Override
        public long getNodeId() throws IOException {
            return realStat.getNodeId();
        }
    });
    // But the dir listing say foo/bar/wiz/file is a symlink.
    SkyValue wizDirListingValue = DirectoryListingStateValue.create(ImmutableList.of(new Dirent("file", Dirent.Type.SYMLINK)));
    differencer.inject(ImmutableMap.of(DirectoryListingStateValue.key(wizRootedPath), wizDirListingValue));
    String expectedMessage = "readdir and stat disagree about whether " + fileRootedPath.asPath() + " is a symlink";
    SkyKey skyKey = GlobValue.key(PKG_ID, root, "foo/bar/wiz/*", false, PathFragment.EMPTY_FRAGMENT);
    EvaluationResult<GlobValue> result = driver.evaluate(ImmutableList.of(skyKey), false, SkyframeExecutor.DEFAULT_THREAD_COUNT, NullEventHandler.INSTANCE);
    assertTrue(result.hasError());
    ErrorInfo errorInfo = result.getError(skyKey);
    assertThat(errorInfo.getException()).isInstanceOf(InconsistentFilesystemException.class);
    assertThat(errorInfo.getException().getMessage()).contains(expectedMessage);
}

Example 17 with FileStatus

use of com.google.devtools.build.lib.vfs.FileStatus in project bazel by bazelbuild.

the class PackageFunctionTest method testPropagatesFilesystemInconsistencies.

@Test
public void testPropagatesFilesystemInconsistencies() throws Exception {
    reporter.removeHandler(failFastHandler);
    RecordingDifferencer differencer = getSkyframeExecutor().getDifferencerForTesting();
    Path pkgRoot = getSkyframeExecutor().getPathEntries().get(0);
    Path fooBuildFile = scratch.file("foo/BUILD");
    Path fooDir = fooBuildFile.getParentDirectory();
    // Our custom filesystem says "foo/BUILD" exists but its parent "foo" is a file.
    FileStatus inconsistentParentFileStatus = new FileStatus() {

        @Override
        public boolean isFile() {
            return true;
        }

        @Override
        public boolean isDirectory() {
            return false;
        }

        @Override
        public boolean isSymbolicLink() {
            return false;
        }

        @Override
        public boolean isSpecialFile() {
            return false;
        }

        @Override
        public long getSize() throws IOException {
            return 0;
        }

        @Override
        public long getLastModifiedTime() throws IOException {
            return 0;
        }

        @Override
        public long getLastChangeTime() throws IOException {
            return 0;
        }

        @Override
        public long getNodeId() throws IOException {
            return 0;
        }
    };
    fs.stubStat(fooDir, inconsistentParentFileStatus);
    RootedPath pkgRootedPath = RootedPath.toRootedPath(pkgRoot, fooDir);
    SkyValue fooDirValue = FileStateValue.create(pkgRootedPath, tsgm);
    differencer.inject(ImmutableMap.of(FileStateValue.key(pkgRootedPath), fooDirValue));
    SkyKey skyKey = PackageValue.key(PackageIdentifier.parse("@//foo"));
    String expectedMessage = "/workspace/foo/BUILD exists but its parent path /workspace/foo isn't " + "an existing directory";
    EvaluationResult<PackageValue> result = SkyframeExecutorTestUtils.evaluate(getSkyframeExecutor(), skyKey, /*keepGoing=*/
    false, reporter);
    assertTrue(result.hasError());
    ErrorInfo errorInfo = result.getError(skyKey);
    String errorMessage = errorInfo.getException().getMessage();
    assertThat(errorMessage).contains("Inconsistent filesystem operations");
    assertThat(errorMessage).contains(expectedMessage);
}

Example 18 with FileStatus

use of com.google.devtools.build.lib.vfs.FileStatus in project bazel by bazelbuild.

the class FileFunctionTest method testFilesystemInconsistencies_ParentIsntADirectory.

@Test
public void testFilesystemInconsistencies_ParentIsntADirectory() throws Exception {
    file("a/b");
    // Our custom filesystem says "a/b" exists but its parent "a" is a file.
    FileStatus inconsistentParentFileStatus = new FileStatus() {

        @Override
        public boolean isFile() {
            return true;
        }

        @Override
        public boolean isSpecialFile() {
            return false;
        }

        @Override
        public boolean isDirectory() {
            return false;
        }

        @Override
        public boolean isSymbolicLink() {
            return false;
        }

        @Override
        public long getSize() throws IOException {
            return 0;
        }

        @Override
        public long getLastModifiedTime() throws IOException {
            return 0;
        }

        @Override
        public long getLastChangeTime() throws IOException {
            return 0;
        }

        @Override
        public long getNodeId() throws IOException {
            return 0;
        }
    };
    fs.stubStat(path("a"), inconsistentParentFileStatus);
    // Disable fast-path md5 so that we don't try try to md5 the "a" (since it actually physically
    // is a directory).
    fastDigest = false;
    SequentialBuildDriver driver = makeDriver();
    SkyKey skyKey = skyKey("a/b");
    EvaluationResult<FileValue> result = driver.evaluate(ImmutableList.of(skyKey), false, DEFAULT_THREAD_COUNT, NullEventHandler.INSTANCE);
    assertTrue(result.hasError());
    ErrorInfo errorInfo = result.getError(skyKey);
    assertThat(errorInfo.getException()).isInstanceOf(InconsistentFilesystemException.class);
    assertThat(errorInfo.getException().getMessage()).contains("file /root/a/b exists but its parent path /root/a isn't an existing directory");
}