| // Copyright 2015 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package com.google.devtools.build.lib.skyframe; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.common.truth.Truth.assertWithMessage; |
| import static org.junit.Assert.assertThrows; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.hash.HashCode; |
| import com.google.common.util.concurrent.Runnables; |
| import com.google.devtools.build.lib.actions.Action; |
| import com.google.devtools.build.lib.actions.ActionLookupData; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.Artifact.SpecialArtifact; |
| import com.google.devtools.build.lib.actions.Artifact.TreeFileArtifact; |
| import com.google.devtools.build.lib.actions.ArtifactRoot; |
| import com.google.devtools.build.lib.actions.ArtifactRoot.RootType; |
| import com.google.devtools.build.lib.actions.FileArtifactValue; |
| import com.google.devtools.build.lib.actions.FileArtifactValue.RemoteFileArtifactValue; |
| import com.google.devtools.build.lib.actions.FileStateValue; |
| import com.google.devtools.build.lib.actions.FileValue; |
| import com.google.devtools.build.lib.actions.util.ActionsTestUtil; |
| import com.google.devtools.build.lib.actions.util.TestAction; |
| import com.google.devtools.build.lib.analysis.BlazeDirectories; |
| import com.google.devtools.build.lib.analysis.ServerDirectories; |
| import com.google.devtools.build.lib.clock.BlazeClock; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.collect.nestedset.Order; |
| import com.google.devtools.build.lib.events.NullEventHandler; |
| import com.google.devtools.build.lib.io.FileSymlinkCycleUniquenessFunction; |
| import com.google.devtools.build.lib.io.FileSymlinkInfiniteExpansionUniquenessFunction; |
| import com.google.devtools.build.lib.packages.WorkspaceFileValue; |
| import com.google.devtools.build.lib.pkgcache.PathPackageLocator; |
| import com.google.devtools.build.lib.skyframe.DirtinessCheckerUtils.BasicFilesystemDirtinessChecker; |
| import com.google.devtools.build.lib.skyframe.ExternalFilesHelper.ExternalFileAction; |
| import com.google.devtools.build.lib.skyframe.PackageLookupFunction.CrossRepositoryLabelViolationStrategy; |
| import com.google.devtools.build.lib.testutil.TestConstants; |
| import com.google.devtools.build.lib.testutil.TestPackageFactoryBuilderFactory; |
| import com.google.devtools.build.lib.testutil.TestRuleClassProvider; |
| import com.google.devtools.build.lib.testutil.TimestampGranularityUtils; |
| import com.google.devtools.build.lib.util.io.OutErr; |
| import com.google.devtools.build.lib.util.io.TimestampGranularityMonitor; |
| import com.google.devtools.build.lib.vfs.BatchStat; |
| import com.google.devtools.build.lib.vfs.DigestHashFunction; |
| import com.google.devtools.build.lib.vfs.FileStatus; |
| import com.google.devtools.build.lib.vfs.FileStatusWithDigest; |
| import com.google.devtools.build.lib.vfs.FileStatusWithDigestAdapter; |
| import com.google.devtools.build.lib.vfs.FileSystemUtils; |
| import com.google.devtools.build.lib.vfs.ModifiedFileSet; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import com.google.devtools.build.lib.vfs.Root; |
| import com.google.devtools.build.lib.vfs.RootedPath; |
| import com.google.devtools.build.lib.vfs.Symlinks; |
| import com.google.devtools.build.lib.vfs.UnixGlob; |
| import com.google.devtools.build.skyframe.Differencer.Diff; |
| import com.google.devtools.build.skyframe.EvaluationContext; |
| import com.google.devtools.build.skyframe.EvaluationResult; |
| import com.google.devtools.build.skyframe.InMemoryMemoizingEvaluator; |
| import com.google.devtools.build.skyframe.MemoizingEvaluator; |
| import com.google.devtools.build.skyframe.RecordingDifferencer; |
| import com.google.devtools.build.skyframe.SequencedRecordingDifferencer; |
| import com.google.devtools.build.skyframe.SequentialBuildDriver; |
| import com.google.devtools.build.skyframe.SkyFunction; |
| import com.google.devtools.build.skyframe.SkyFunctionName; |
| import com.google.devtools.build.skyframe.SkyKey; |
| import com.google.devtools.build.skyframe.SkyValue; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.UUID; |
| import java.util.concurrent.atomic.AtomicReference; |
| import javax.annotation.Nullable; |
| import org.junit.Before; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link FilesystemValueChecker}. */ |
| @RunWith(JUnit4.class) |
| public final class FilesystemValueCheckerTest extends FilesystemValueCheckerTestBase { |
| private static final EvaluationContext EVALUATION_OPTIONS = |
| EvaluationContext.newBuilder() |
| .setKeepGoing(false) |
| .setNumThreads(SkyframeExecutor.DEFAULT_THREAD_COUNT) |
| .setEventHandler(NullEventHandler.INSTANCE) |
| .build(); |
| |
| private RecordingDifferencer differencer; |
| private MemoizingEvaluator evaluator; |
| private SequentialBuildDriver driver; |
| private Path pkgRoot; |
| |
| @Before |
| public final void setUp() throws Exception { |
| ImmutableMap.Builder<SkyFunctionName, SkyFunction> skyFunctions = ImmutableMap.builder(); |
| |
| pkgRoot = fs.getPath("/testroot"); |
| pkgRoot.createDirectoryAndParents(); |
| FileSystemUtils.createEmptyFile(pkgRoot.getRelative("WORKSPACE")); |
| |
| AtomicReference<PathPackageLocator> pkgLocator = |
| new AtomicReference<>( |
| new PathPackageLocator( |
| fs.getPath("/output_base"), |
| ImmutableList.of(Root.fromPath(pkgRoot)), |
| BazelSkyframeExecutorConstants.BUILD_FILES_BY_PRIORITY)); |
| BlazeDirectories directories = |
| new BlazeDirectories( |
| new ServerDirectories(pkgRoot, pkgRoot, pkgRoot), |
| pkgRoot, |
| /* defaultSystemJavabase= */ null, |
| TestConstants.PRODUCT_NAME); |
| ExternalFilesHelper externalFilesHelper = ExternalFilesHelper.createForTesting( |
| pkgLocator, ExternalFileAction.DEPEND_ON_EXTERNAL_PKG_FOR_EXTERNAL_REPO_PATHS, directories); |
| skyFunctions.put( |
| FileStateValue.FILE_STATE, |
| new FileStateFunction( |
| new AtomicReference<>(), |
| new AtomicReference<>(UnixGlob.DEFAULT_SYSCALLS), |
| externalFilesHelper)); |
| skyFunctions.put(FileValue.FILE, new FileFunction(pkgLocator)); |
| skyFunctions.put( |
| FileSymlinkCycleUniquenessFunction.NAME, new FileSymlinkCycleUniquenessFunction()); |
| skyFunctions.put( |
| FileSymlinkInfiniteExpansionUniquenessFunction.NAME, |
| new FileSymlinkInfiniteExpansionUniquenessFunction()); |
| skyFunctions.put( |
| SkyFunctions.PACKAGE, new PackageFunction(null, null, null, null, null, null, null)); |
| skyFunctions.put( |
| SkyFunctions.PACKAGE_LOOKUP, |
| new PackageLookupFunction( |
| new AtomicReference<>(ImmutableSet.of()), |
| CrossRepositoryLabelViolationStrategy.ERROR, |
| BazelSkyframeExecutorConstants.BUILD_FILES_BY_PRIORITY, |
| BazelSkyframeExecutorConstants.EXTERNAL_PACKAGE_HELPER)); |
| skyFunctions.put( |
| WorkspaceFileValue.WORKSPACE_FILE, |
| new WorkspaceFileFunction( |
| TestRuleClassProvider.getRuleClassProvider(), |
| TestPackageFactoryBuilderFactory.getInstance() |
| .builder(directories) |
| .build(TestRuleClassProvider.getRuleClassProvider(), fs), |
| directories, |
| /*bzlLoadFunctionForInlining=*/ null)); |
| skyFunctions.put( |
| SkyFunctions.EXTERNAL_PACKAGE, |
| new ExternalPackageFunction(BazelSkyframeExecutorConstants.EXTERNAL_PACKAGE_HELPER)); |
| |
| differencer = new SequencedRecordingDifferencer(); |
| evaluator = new InMemoryMemoizingEvaluator(skyFunctions.build(), differencer); |
| driver = new SequentialBuildDriver(evaluator); |
| PrecomputedValue.BUILD_ID.set(differencer, UUID.randomUUID()); |
| PrecomputedValue.PATH_PACKAGE_LOCATOR.set(differencer, pkgLocator.get()); |
| } |
| |
| @Test |
| public void testEmpty() throws Exception { |
| FilesystemValueChecker checker = |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST); |
| assertEmptyDiff(getDirtyFilesystemKeys(evaluator, checker)); |
| } |
| |
| @Test |
| public void testSimple() throws Exception { |
| FilesystemValueChecker checker = |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST); |
| |
| Path path = fs.getPath("/foo"); |
| FileSystemUtils.createEmptyFile(path); |
| assertEmptyDiff(getDirtyFilesystemKeys(evaluator, checker)); |
| |
| SkyKey skyKey = |
| FileStateValue.key( |
| RootedPath.toRootedPath(Root.absoluteRoot(fs), PathFragment.create("/foo"))); |
| EvaluationResult<SkyValue> result = |
| driver.evaluate(ImmutableList.of(skyKey), EVALUATION_OPTIONS); |
| assertThat(result.hasError()).isFalse(); |
| |
| assertEmptyDiff(getDirtyFilesystemKeys(evaluator, checker)); |
| |
| FileSystemUtils.writeContentAsLatin1(path, "hello"); |
| assertDiffWithNewValues(getDirtyFilesystemKeys(evaluator, checker), skyKey); |
| |
| // The dirty bits are not reset until the FileValues are actually revalidated. |
| assertDiffWithNewValues(getDirtyFilesystemKeys(evaluator, checker), skyKey); |
| |
| differencer.invalidate(ImmutableList.of(skyKey)); |
| result = driver.evaluate(ImmutableList.of(skyKey), EVALUATION_OPTIONS); |
| assertThat(result.hasError()).isFalse(); |
| assertEmptyDiff(getDirtyFilesystemKeys(evaluator, checker)); |
| } |
| |
| /** |
| * Tests that an already-invalidated value can still be marked changed: symlink points at sym1. |
| * Invalidate symlink by changing sym1 from pointing at path to point to sym2. This only dirties |
| * (rather than changes) symlink because sym2 still points at path, so all symlink stats remain |
| * the same. Then do a null build, change sym1 back to point at path, and change symlink to not be |
| * a symlink anymore. The fact that it is not a symlink should be detected. |
| */ |
| @Test |
| public void testDirtySymlink() throws Exception { |
| FilesystemValueChecker checker = |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST); |
| |
| Path path = fs.getPath("/foo"); |
| FileSystemUtils.writeContentAsLatin1(path, "foo contents"); |
| // We need the intermediate sym1 and sym2 so that we can dirty a child of symlink without |
| // actually changing the FileValue calculated for symlink (if we changed the contents of foo, |
| // the FileValue created for symlink would notice, since it stats foo). |
| Path sym1 = fs.getPath("/sym1"); |
| Path sym2 = fs.getPath("/sym2"); |
| Path symlink = fs.getPath("/bar"); |
| FileSystemUtils.ensureSymbolicLink(symlink, sym1); |
| FileSystemUtils.ensureSymbolicLink(sym1, path); |
| FileSystemUtils.ensureSymbolicLink(sym2, path); |
| SkyKey fooKey = |
| FileValue.key(RootedPath.toRootedPath(Root.absoluteRoot(fs), PathFragment.create("/foo"))); |
| RootedPath symlinkRootedPath = |
| RootedPath.toRootedPath(Root.absoluteRoot(fs), PathFragment.create("/bar")); |
| SkyKey symlinkKey = FileValue.key(symlinkRootedPath); |
| SkyKey symlinkFileStateKey = FileStateValue.key(symlinkRootedPath); |
| RootedPath sym1RootedPath = |
| RootedPath.toRootedPath(Root.absoluteRoot(fs), PathFragment.create("/sym1")); |
| SkyKey sym1FileStateKey = FileStateValue.key(sym1RootedPath); |
| Iterable<SkyKey> allKeys = ImmutableList.of(symlinkKey, fooKey); |
| |
| // First build -- prime the graph. |
| EvaluationResult<FileValue> result = driver.evaluate(allKeys, EVALUATION_OPTIONS); |
| assertThat(result.hasError()).isFalse(); |
| FileValue symlinkValue = result.get(symlinkKey); |
| FileValue fooValue = result.get(fooKey); |
| assertWithMessage(symlinkValue.toString()).that(symlinkValue.isSymlink()).isTrue(); |
| // Digest is not always available, so use size as a proxy for contents. |
| assertThat(symlinkValue.getSize()).isEqualTo(fooValue.getSize()); |
| assertEmptyDiff(getDirtyFilesystemKeys(evaluator, checker)); |
| |
| // Before second build, move sym1 to point to sym2. |
| assertThat(sym1.delete()).isTrue(); |
| FileSystemUtils.ensureSymbolicLink(sym1, sym2); |
| assertDiffWithNewValues(getDirtyFilesystemKeys(evaluator, checker), sym1FileStateKey); |
| |
| differencer.invalidate(ImmutableList.of(sym1FileStateKey)); |
| result = driver.evaluate(ImmutableList.of(), EVALUATION_OPTIONS); |
| assertThat(result.hasError()).isFalse(); |
| assertDiffWithNewValues(getDirtyFilesystemKeys(evaluator, checker), sym1FileStateKey); |
| |
| // Before third build, move sym1 back to original (so change pruning will prevent signaling of |
| // its parents, but change symlink for real. |
| assertThat(sym1.delete()).isTrue(); |
| FileSystemUtils.ensureSymbolicLink(sym1, path); |
| assertThat(symlink.delete()).isTrue(); |
| FileSystemUtils.writeContentAsLatin1(symlink, "new symlink contents"); |
| assertDiffWithNewValues(getDirtyFilesystemKeys(evaluator, checker), symlinkFileStateKey); |
| differencer.invalidate(ImmutableList.of(symlinkFileStateKey)); |
| result = driver.evaluate(allKeys, EVALUATION_OPTIONS); |
| assertThat(result.hasError()).isFalse(); |
| symlinkValue = result.get(symlinkKey); |
| assertWithMessage(symlinkValue.toString()).that(symlinkValue.isSymlink()).isFalse(); |
| assertThat(result.get(fooKey)).isEqualTo(fooValue); |
| assertThat(symlinkValue.getSize()).isNotEqualTo(fooValue.getSize()); |
| assertEmptyDiff(getDirtyFilesystemKeys(evaluator, checker)); |
| } |
| |
| @Test |
| public void testExplicitFiles() throws Exception { |
| FilesystemValueChecker checker = |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST); |
| |
| Path path1 = fs.getPath("/foo1"); |
| Path path2 = fs.getPath("/foo2"); |
| FileSystemUtils.createEmptyFile(path1); |
| FileSystemUtils.createEmptyFile(path2); |
| assertEmptyDiff(getDirtyFilesystemKeys(evaluator, checker)); |
| |
| SkyKey key1 = |
| FileStateValue.key( |
| RootedPath.toRootedPath(Root.absoluteRoot(fs), PathFragment.create("/foo1"))); |
| SkyKey key2 = |
| FileStateValue.key( |
| RootedPath.toRootedPath(Root.absoluteRoot(fs), PathFragment.create("/foo2"))); |
| Iterable<SkyKey> skyKeys = ImmutableList.of(key1, key2); |
| EvaluationResult<SkyValue> result = driver.evaluate(skyKeys, EVALUATION_OPTIONS); |
| assertThat(result.hasError()).isFalse(); |
| |
| assertEmptyDiff(getDirtyFilesystemKeys(evaluator, checker)); |
| |
| // Wait for the timestamp granularity to elapse, so updating the files will observably advance |
| // their ctime. |
| TimestampGranularityUtils.waitForTimestampGranularity( |
| System.currentTimeMillis(), OutErr.SYSTEM_OUT_ERR); |
| // Update path1's contents. This will update the file's ctime with current time indicated by the |
| // clock. |
| fs.advanceClockMillis(1); |
| FileSystemUtils.writeContentAsLatin1(path1, "hello1"); |
| // Update path2's mtime but not its contents. We expect that an mtime change suffices to update |
| // the ctime. |
| path2.setLastModifiedTime(42); |
| // Assert that both files changed. The change detection relies, among other things, on ctime |
| // change. |
| assertDiffWithNewValues(getDirtyFilesystemKeys(evaluator, checker), key1, key2); |
| |
| differencer.invalidate(skyKeys); |
| result = driver.evaluate(skyKeys, EVALUATION_OPTIONS); |
| assertThat(result.hasError()).isFalse(); |
| assertEmptyDiff(getDirtyFilesystemKeys(evaluator, checker)); |
| } |
| |
| @Test |
| public void testFileWithIOExceptionNotConsideredDirty() throws Exception { |
| Path path = fs.getPath("/testroot/foo"); |
| path.getParentDirectory().createDirectory(); |
| path.createSymbolicLink(PathFragment.create("bar")); |
| |
| fs.readlinkThrowsIoException = true; |
| SkyKey fileKey = |
| FileStateValue.key( |
| RootedPath.toRootedPath(Root.fromPath(pkgRoot), PathFragment.create("foo"))); |
| EvaluationResult<SkyValue> result = |
| driver.evaluate(ImmutableList.of(fileKey), EVALUATION_OPTIONS); |
| assertThat(result.hasError()).isTrue(); |
| |
| fs.readlinkThrowsIoException = false; |
| FilesystemValueChecker checker = |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST); |
| Diff diff = getDirtyFilesystemKeys(evaluator, checker); |
| assertThat(diff.changedKeysWithoutNewValues()).isEmpty(); |
| assertThat(diff.changedKeysWithNewValues()).isEmpty(); |
| } |
| |
| @Test |
| public void testFilesInCycleNotConsideredDirty() throws Exception { |
| Path path1 = pkgRoot.getRelative("foo1"); |
| Path path2 = pkgRoot.getRelative("foo2"); |
| Path path3 = pkgRoot.getRelative("foo3"); |
| FileSystemUtils.ensureSymbolicLink(path1, path2); |
| FileSystemUtils.ensureSymbolicLink(path2, path3); |
| FileSystemUtils.ensureSymbolicLink(path3, path1); |
| SkyKey fileKey1 = FileValue.key(RootedPath.toRootedPath(Root.fromPath(pkgRoot), path1)); |
| |
| EvaluationResult<SkyValue> result = |
| driver.evaluate(ImmutableList.of(fileKey1), EVALUATION_OPTIONS); |
| assertThat(result.hasError()).isTrue(); |
| |
| FilesystemValueChecker checker = |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST); |
| Diff diff = getDirtyFilesystemKeys(evaluator, checker); |
| assertThat(diff.changedKeysWithoutNewValues()).isEmpty(); |
| assertThat(diff.changedKeysWithNewValues()).isEmpty(); |
| } |
| |
| public void checkDirtyActions(BatchStat batchStatter) throws Exception { |
| Artifact out1 = createDerivedArtifact("fiz"); |
| Artifact out2 = createDerivedArtifact("pop"); |
| |
| FileSystemUtils.writeContentAsLatin1(out1.getPath(), "hello"); |
| FileSystemUtils.writeContentAsLatin1(out2.getPath(), "fizzlepop"); |
| |
| TimestampGranularityMonitor tsgm = new TimestampGranularityMonitor(BlazeClock.instance()); |
| SkyKey actionKey1 = ActionLookupData.create(ACTION_LOOKUP_KEY, 0); |
| SkyKey actionKey2 = ActionLookupData.create(ACTION_LOOKUP_KEY, 1); |
| |
| pretendBuildTwoArtifacts(out1, actionKey1, out2, actionKey2, batchStatter, tsgm); |
| |
| // Change the file but not its size |
| FileSystemUtils.writeContentAsLatin1(out1.getPath(), "hallo"); |
| checkActionDirtiedByFile(out1, actionKey1, batchStatter, tsgm); |
| pretendBuildTwoArtifacts(out1, actionKey1, out2, actionKey2, batchStatter, tsgm); |
| |
| // Now try with a different size |
| FileSystemUtils.writeContentAsLatin1(out1.getPath(), "hallo2"); |
| checkActionDirtiedByFile(out1, actionKey1, batchStatter, tsgm); |
| } |
| |
| private void pretendBuildTwoArtifacts( |
| Artifact out1, |
| SkyKey actionKey1, |
| Artifact out2, |
| SkyKey actionKey2, |
| BatchStat batchStatter, |
| TimestampGranularityMonitor tsgm) |
| throws InterruptedException { |
| EvaluationContext evaluationContext = |
| EvaluationContext.newBuilder() |
| .setKeepGoing(false) |
| .setNumThreads(1) |
| .setEventHandler(NullEventHandler.INSTANCE) |
| .build(); |
| |
| tsgm.setCommandStartTime(); |
| differencer.inject( |
| ImmutableMap.<SkyKey, SkyValue>of( |
| actionKey1, |
| actionValue( |
| new TestAction( |
| Runnables.doNothing(), |
| NestedSetBuilder.emptySet(Order.STABLE_ORDER), |
| ImmutableSet.of(out1))), |
| actionKey2, |
| actionValue( |
| new TestAction( |
| Runnables.doNothing(), |
| NestedSetBuilder.emptySet(Order.STABLE_ORDER), |
| ImmutableSet.of(out2))))); |
| assertThat(driver.evaluate(ImmutableList.of(), evaluationContext).hasError()).isFalse(); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| ModifiedFileSet.EVERYTHING_MODIFIED, |
| /* trustRemoteArtifacts= */ false)) |
| .isEmpty(); |
| |
| tsgm.waitForTimestampGranularity(OutErr.SYSTEM_OUT_ERR); |
| } |
| |
| private void checkActionDirtiedByFile( |
| Artifact file, SkyKey actionKey, BatchStat batchStatter, TimestampGranularityMonitor tsgm) |
| throws InterruptedException { |
| assertThat( |
| new FilesystemValueChecker( |
| tsgm, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| ModifiedFileSet.EVERYTHING_MODIFIED, |
| /* trustRemoteArtifacts= */ false)) |
| .containsExactly(actionKey); |
| assertThat( |
| new FilesystemValueChecker( |
| tsgm, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| new ModifiedFileSet.Builder().modify(file.getExecPath()).build(), |
| /* trustRemoteArtifacts= */ false)) |
| .containsExactly(actionKey); |
| assertThat( |
| new FilesystemValueChecker( |
| tsgm, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| new ModifiedFileSet.Builder() |
| .modify(file.getExecPath().getParentDirectory()) |
| .build(), |
| /* trustRemoteArtifacts= */ false)) |
| .isEmpty(); |
| assertThat( |
| new FilesystemValueChecker( |
| tsgm, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| ModifiedFileSet.NOTHING_MODIFIED, |
| /* trustRemoteArtifacts= */ false)) |
| .isEmpty(); |
| } |
| |
| private void checkDirtyTreeArtifactActions(BatchStat batchStatter) throws Exception { |
| // Normally, an Action specifies the contents of a TreeArtifact when it executes. |
| // To decouple FileSystemValueTester checking from Action execution, we inject TreeArtifact |
| // contents into ActionExecutionValues. |
| |
| SpecialArtifact out1 = createTreeArtifact("one"); |
| TreeFileArtifact file11 = TreeFileArtifact.createTreeOutput(out1, "fizz"); |
| out1.getPath().createDirectoryAndParents(); |
| FileSystemUtils.writeContentAsLatin1(file11.getPath(), "buzz"); |
| |
| SpecialArtifact out2 = createTreeArtifact("two"); |
| out2.getPath().getChild("subdir").createDirectoryAndParents(); |
| TreeFileArtifact file21 = TreeFileArtifact.createTreeOutput(out2, "moony"); |
| TreeFileArtifact file22 = TreeFileArtifact.createTreeOutput(out2, "subdir/wormtail"); |
| FileSystemUtils.writeContentAsLatin1(file21.getPath(), "padfoot"); |
| FileSystemUtils.writeContentAsLatin1(file22.getPath(), "prongs"); |
| |
| SpecialArtifact outEmpty = createTreeArtifact("empty"); |
| outEmpty.getPath().createDirectoryAndParents(); |
| |
| SpecialArtifact outUnchanging = createTreeArtifact("untouched"); |
| outUnchanging.getPath().createDirectoryAndParents(); |
| |
| SpecialArtifact last = createTreeArtifact("zzzzzzzzzz"); |
| last.getPath().createDirectoryAndParents(); |
| |
| SkyKey actionKey1 = ActionLookupData.create(ACTION_LOOKUP_KEY, 0); |
| SkyKey actionKey2 = ActionLookupData.create(ACTION_LOOKUP_KEY, 1); |
| SkyKey actionKeyEmpty = ActionLookupData.create(ACTION_LOOKUP_KEY, 2); |
| SkyKey actionKeyUnchanging = ActionLookupData.create(ACTION_LOOKUP_KEY, 3); |
| SkyKey actionKeyLast = ActionLookupData.create(ACTION_LOOKUP_KEY, 4); |
| differencer.inject( |
| ImmutableMap.of( |
| actionKey1, |
| actionValueWithTreeArtifacts(ImmutableList.of(file11)), |
| actionKey2, |
| actionValueWithTreeArtifacts(ImmutableList.of(file21, file22)), |
| actionKeyEmpty, |
| actionValueWithTreeArtifact(outEmpty, TreeArtifactValue.empty()), |
| actionKeyUnchanging, |
| actionValueWithTreeArtifact(outUnchanging, TreeArtifactValue.empty()), |
| actionKeyLast, |
| actionValueWithTreeArtifact(last, TreeArtifactValue.empty()))); |
| |
| EvaluationContext evaluationContext = |
| EvaluationContext.newBuilder() |
| .setKeepGoing(false) |
| .setNumThreads(1) |
| .setEventHandler(NullEventHandler.INSTANCE) |
| .build(); |
| assertThat(driver.evaluate(ImmutableList.of(), evaluationContext).hasError()).isFalse(); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| ModifiedFileSet.EVERYTHING_MODIFIED, |
| /* trustRemoteArtifacts= */ false)) |
| .isEmpty(); |
| |
| // Touching the TreeArtifact directory should have no effect |
| FileSystemUtils.touchFile(out1.getPath()); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| ModifiedFileSet.EVERYTHING_MODIFIED, |
| /* trustRemoteArtifacts= */ false)) |
| .isEmpty(); |
| // Neither should touching a subdirectory. |
| FileSystemUtils.touchFile(out2.getPath().getChild("subdir")); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| ModifiedFileSet.EVERYTHING_MODIFIED, |
| /* trustRemoteArtifacts= */ false)) |
| .isEmpty(); |
| |
| /* **** Tests for directories **** */ |
| |
| // Removing a directory (even if empty) should have an effect |
| outEmpty.getPath().delete(); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| new ModifiedFileSet.Builder().modify(outEmpty.getExecPath()).build(), |
| /* trustRemoteArtifacts= */ false)) |
| .containsExactly(actionKeyEmpty); |
| // Symbolic links should count as dirty |
| Path dummyEmptyDir = fs.getPath("/bin").getRelative("symlink"); |
| FileSystemUtils.createDirectoryAndParents(dummyEmptyDir); |
| FileSystemUtils.ensureSymbolicLink(outEmpty.getPath(), dummyEmptyDir); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| new ModifiedFileSet.Builder().modify(outEmpty.getExecPath()).build(), |
| /* trustRemoteArtifacts= */ false)) |
| .containsExactly(actionKeyEmpty); |
| |
| // We're done fiddling with this... restore the original state |
| outEmpty.getPath().delete(); |
| dummyEmptyDir.deleteTree(); |
| FileSystemUtils.createDirectoryAndParents(outEmpty.getPath()); |
| |
| /* **** Tests for files and directory contents ****/ |
| |
| // Test that file contents matter. This is covered by existing tests already, |
| // so it's just a simple check. |
| FileSystemUtils.writeContentAsLatin1(file11.getPath(), "goodbye"); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| new ModifiedFileSet.Builder().modify(file11.getExecPath()).build(), |
| /* trustRemoteArtifacts= */ false)) |
| .containsExactly(actionKey1); |
| |
| // Test that directory contents (and nested contents) matter |
| Artifact out1new = TreeFileArtifact.createTreeOutput(out1, "julius/caesar"); |
| FileSystemUtils.createDirectoryAndParents(out1.getPath().getChild("julius")); |
| FileSystemUtils.writeContentAsLatin1(out1new.getPath(), "octavian"); |
| // even for empty directories |
| Artifact outEmptyNew = TreeFileArtifact.createTreeOutput(outEmpty, "marcus"); |
| FileSystemUtils.writeContentAsLatin1(outEmptyNew.getPath(), "aurelius"); |
| // so does removing |
| file21.getPath().delete(); |
| // now, let's test our changes are actually visible |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| ModifiedFileSet.EVERYTHING_MODIFIED, |
| /* trustRemoteArtifacts= */ false)) |
| .containsExactly(actionKey1, actionKey2, actionKeyEmpty); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| new ModifiedFileSet.Builder() |
| .modify(file21.getExecPath()) |
| .modify(out1new.getExecPath()) |
| .modify(outEmptyNew.getExecPath()) |
| .build(), |
| /* trustRemoteArtifacts= */ false)) |
| .containsExactly(actionKey1, actionKey2, actionKeyEmpty); |
| // We also check that if the modified file set does not contain our modified files on disk, |
| // we are not going to check and return them. |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| new ModifiedFileSet.Builder() |
| .modify(file21.getExecPath()) |
| .modify(outEmptyNew.getExecPath()) |
| .build(), |
| /* trustRemoteArtifacts= */ false)) |
| .containsExactly(actionKey2, actionKeyEmpty); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| new ModifiedFileSet.Builder() |
| .modify(file21.getExecPath()) |
| .modify(out1new.getExecPath()) |
| .build(), |
| /* trustRemoteArtifacts= */ false)) |
| .containsExactly(actionKey1, actionKey2); |
| // Check modifying the last (lexicographically) tree artifact. |
| last.getPath().delete(); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| new ModifiedFileSet.Builder() |
| .modify(file21.getExecPath()) |
| .modify(out1new.getExecPath()) |
| .modify(last.getExecPath()) |
| .build(), |
| /* trustRemoteArtifacts= */ false)) |
| .containsExactly(actionKey1, actionKey2, actionKeyLast); |
| // Check ModifiedFileSet without the last (lexicographically) tree artifact. |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| new ModifiedFileSet.Builder() |
| .modify(file21.getExecPath()) |
| .modify(out1new.getExecPath()) |
| .build(), |
| /* trustRemoteArtifacts= */ false)) |
| .containsExactly(actionKey1, actionKey2); |
| // Restore |
| last.getPath().delete(); |
| last.getPath().createDirectoryAndParents(); |
| // We add a test for NOTHING_MODIFIED, because FileSystemValueChecker doesn't |
| // pay attention to file sets for TreeArtifact directory listings. |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| batchStatter, |
| ModifiedFileSet.NOTHING_MODIFIED, |
| /* trustRemoteArtifacts= */ false)) |
| .isEmpty(); |
| } |
| |
| private Artifact createDerivedArtifact(String relPath) throws IOException { |
| String outSegment = "bin"; |
| Path outputPath = fs.getPath("/" + outSegment); |
| outputPath.createDirectory(); |
| return ActionsTestUtil.createArtifact( |
| ArtifactRoot.asDerivedRoot(fs.getPath("/"), RootType.Output, outSegment), |
| outputPath.getRelative(relPath)); |
| } |
| |
| @Test |
| // TODO(b/154337187): Remove the following annotation to re-enable once this test is de-flaked. |
| @Ignore |
| public void testDirtyActions() throws Exception { |
| checkDirtyActions(null); |
| } |
| |
| @Test |
| // TODO(b/154337187): Remove the following annotation to re-enable once this test is de-flaked. |
| @Ignore |
| public void testDirtyActionsBatchStat() throws Exception { |
| checkDirtyActions( |
| new BatchStat() { |
| @Override |
| public List<FileStatusWithDigest> batchStat( |
| boolean useDigest, boolean includeLinks, Iterable<PathFragment> paths) |
| throws IOException { |
| List<FileStatusWithDigest> stats = new ArrayList<>(); |
| for (PathFragment pathFrag : paths) { |
| stats.add( |
| FileStatusWithDigestAdapter.adapt( |
| fs.getPath("/").getRelative(pathFrag).statIfFound(Symlinks.NOFOLLOW))); |
| } |
| return stats; |
| } |
| }); |
| } |
| |
| @Test |
| // TODO(b/154337187): Remove the following annotation to re-enable once this test is de-flaked. |
| @Ignore |
| public void testDirtyActionsBatchStatWithDigest() throws Exception { |
| checkDirtyActions( |
| new BatchStat() { |
| @Override |
| public List<FileStatusWithDigest> batchStat( |
| boolean useDigest, boolean includeLinks, Iterable<PathFragment> paths) |
| throws IOException { |
| List<FileStatusWithDigest> stats = new ArrayList<>(); |
| for (PathFragment pathFrag : paths) { |
| final Path path = fs.getPath("/").getRelative(pathFrag); |
| stats.add(statWithDigest(path, path.statIfFound(Symlinks.NOFOLLOW))); |
| } |
| return stats; |
| } |
| }); |
| } |
| |
| @Test |
| // TODO(b/154337187): Remove the following annotation to re-enable once this test is de-flaked. |
| @Ignore |
| public void testDirtyActionsBatchStatFallback() throws Exception { |
| checkDirtyActions( |
| new BatchStat() { |
| @Override |
| public List<FileStatusWithDigest> batchStat( |
| boolean useDigest, boolean includeLinks, Iterable<PathFragment> paths) |
| throws IOException { |
| throw new IOException("try again"); |
| } |
| }); |
| } |
| |
| @Test |
| public void testDirtyTreeArtifactActions() throws Exception { |
| checkDirtyTreeArtifactActions(null); |
| } |
| |
| @Test |
| public void testDirtyTreeArtifactActionsBatchStat() throws Exception { |
| checkDirtyTreeArtifactActions( |
| new BatchStat() { |
| @Override |
| public List<FileStatusWithDigest> batchStat( |
| boolean useDigest, boolean includeLinks, Iterable<PathFragment> paths) |
| throws IOException { |
| List<FileStatusWithDigest> stats = new ArrayList<>(); |
| for (PathFragment pathFrag : paths) { |
| stats.add( |
| FileStatusWithDigestAdapter.adapt( |
| fs.getPath("/").getRelative(pathFrag).statIfFound(Symlinks.NOFOLLOW))); |
| } |
| return stats; |
| } |
| }); |
| } |
| |
| // TODO(bazel-team): Add some tests for FileSystemValueChecker#changedKeys*() methods. |
| // Presently these appear to be untested. |
| |
| private static ActionExecutionValue actionValue(Action action) { |
| Map<Artifact, FileArtifactValue> artifactData = new HashMap<>(); |
| for (Artifact output : action.getOutputs()) { |
| try { |
| Path path = output.getPath(); |
| FileArtifactValue noDigest = |
| ActionMetadataHandler.fileArtifactValueFromArtifact( |
| output, |
| FileStatusWithDigestAdapter.adapt(path.statIfFound(Symlinks.NOFOLLOW)), |
| null); |
| FileArtifactValue withDigest = |
| FileArtifactValue.createFromInjectedDigest( |
| noDigest, path.getDigest(), !output.isConstantMetadata()); |
| artifactData.put(output, withDigest); |
| } catch (IOException e) { |
| throw new IllegalStateException(e); |
| } |
| } |
| return ActionExecutionValue.create( |
| artifactData, |
| /*treeArtifactData=*/ ImmutableMap.of(), |
| /*outputSymlinks=*/ null, |
| /*discoveredModules=*/ null, |
| /*actionDependsOnBuildId=*/ false); |
| } |
| |
| private static ActionExecutionValue actionValueWithTreeArtifact( |
| SpecialArtifact output, TreeArtifactValue tree) { |
| return ActionExecutionValue.create( |
| ImmutableMap.of(), |
| ImmutableMap.of(output, tree), |
| /*outputSymlinks=*/ null, |
| /*discoveredModules=*/ null, |
| /*actionDependsOnBuildId=*/ false); |
| } |
| |
| private static ActionExecutionValue actionValueWithRemoteArtifact( |
| Artifact output, RemoteFileArtifactValue value) { |
| return ActionExecutionValue.create( |
| ImmutableMap.of(output, value), |
| ImmutableMap.of(), |
| /*outputSymlinks=*/ null, |
| /*discoveredModules=*/ null, |
| /*actionDependsOnBuildId=*/ false); |
| } |
| |
| private RemoteFileArtifactValue createRemoteFileArtifactValue(String contents) { |
| byte[] data = contents.getBytes(); |
| DigestHashFunction hashFn = fs.getDigestFunction(); |
| HashCode hash = hashFn.getHashFunction().hashBytes(data); |
| return new RemoteFileArtifactValue(hash.asBytes(), data.length, -1, "action-id"); |
| } |
| |
| @Test |
| public void testRemoteAndLocalArtifacts() throws Exception { |
| // Test that injected remote artifacts are trusted by the FileSystemValueChecker |
| // if it is configured to trust remote artifacts, and that local files always take precedence |
| // over remote files. |
| SkyKey actionKey1 = ActionLookupData.create(ACTION_LOOKUP_KEY, 0); |
| SkyKey actionKey2 = ActionLookupData.create(ACTION_LOOKUP_KEY, 1); |
| |
| Artifact out1 = createDerivedArtifact("foo"); |
| Artifact out2 = createDerivedArtifact("bar"); |
| Map<SkyKey, SkyValue> metadataToInject = new HashMap<>(); |
| metadataToInject.put( |
| actionKey1, |
| actionValueWithRemoteArtifact(out1, createRemoteFileArtifactValue("foo-content"))); |
| metadataToInject.put( |
| actionKey2, |
| actionValueWithRemoteArtifact(out2, createRemoteFileArtifactValue("bar-content"))); |
| differencer.inject(metadataToInject); |
| |
| EvaluationContext evaluationContext = |
| EvaluationContext.newBuilder() |
| .setKeepGoing(false) |
| .setNumThreads(1) |
| .setEventHandler(NullEventHandler.INSTANCE) |
| .build(); |
| assertThat( |
| driver.evaluate(ImmutableList.of(actionKey1, actionKey2), evaluationContext).hasError()) |
| .isFalse(); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| /* batchStatter= */ null, |
| ModifiedFileSet.EVERYTHING_MODIFIED, |
| /* trustRemoteArtifacts= */ true)) |
| .isEmpty(); |
| |
| // Create the "out1" artifact on the filesystem and test that it invalidates the generating |
| // action's SkyKey. |
| FileSystemUtils.writeContentAsLatin1(out1.getPath(), "new-foo-content"); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| /* batchStatter= */ null, |
| ModifiedFileSet.EVERYTHING_MODIFIED, |
| /* trustRemoteArtifacts= */ true)) |
| .containsExactly(actionKey1); |
| } |
| |
| @Test |
| public void testRemoteAndLocalTreeArtifacts() throws Exception { |
| // Test that injected remote tree artifacts are trusted by the FileSystemValueChecker |
| // and that local files always takes preference over remote files. |
| SkyKey actionKey = ActionLookupData.create(ACTION_LOOKUP_KEY, 0); |
| |
| SpecialArtifact treeArtifact = createTreeArtifact("dir"); |
| treeArtifact.getPath().createDirectoryAndParents(); |
| TreeArtifactValue tree = |
| TreeArtifactValue.newBuilder(treeArtifact) |
| .putChild( |
| TreeFileArtifact.createTreeOutput(treeArtifact, "foo"), |
| createRemoteFileArtifactValue("foo-content")) |
| .putChild( |
| TreeFileArtifact.createTreeOutput(treeArtifact, "bar"), |
| createRemoteFileArtifactValue("bar-content")) |
| .build(); |
| |
| differencer.inject(ImmutableMap.of(actionKey, actionValueWithTreeArtifact(treeArtifact, tree))); |
| |
| EvaluationContext evaluationContext = |
| EvaluationContext.newBuilder() |
| .setKeepGoing(false) |
| .setNumThreads(1) |
| .setEventHandler(NullEventHandler.INSTANCE) |
| .build(); |
| assertThat(driver.evaluate(ImmutableList.of(actionKey), evaluationContext).hasError()) |
| .isFalse(); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| /* batchStatter= */ null, |
| ModifiedFileSet.EVERYTHING_MODIFIED, |
| /* trustRemoteArtifacts= */ false)) |
| .isEmpty(); |
| |
| // Create dir/foo on the local disk and test that it invalidates the associated sky key. |
| TreeFileArtifact fooArtifact = TreeFileArtifact.createTreeOutput(treeArtifact, "foo"); |
| FileSystemUtils.writeContentAsLatin1(fooArtifact.getPath(), "new-foo-content"); |
| assertThat( |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST) |
| .getDirtyActionValues( |
| evaluator.getValues(), |
| /* batchStatter= */ null, |
| ModifiedFileSet.EVERYTHING_MODIFIED, |
| /* trustRemoteArtifacts= */ false)) |
| .containsExactly(actionKey); |
| } |
| |
| @Test |
| public void testPropagatesRuntimeExceptions() throws Exception { |
| Collection<SkyKey> values = |
| ImmutableList.of( |
| FileValue.key( |
| RootedPath.toRootedPath(Root.fromPath(pkgRoot), PathFragment.create("foo")))); |
| driver.evaluate(values, EVALUATION_OPTIONS); |
| FilesystemValueChecker checker = |
| new FilesystemValueChecker( |
| /* tsgm= */ null, /* lastExecutionTimeRange= */ null, FSVC_THREADS_FOR_TEST); |
| |
| assertEmptyDiff(getDirtyFilesystemKeys(evaluator, checker)); |
| |
| fs.statThrowsRuntimeException = true; |
| RuntimeException e = |
| assertThrows(RuntimeException.class, () -> getDirtyFilesystemKeys(evaluator, checker)); |
| assertThat(e).hasMessageThat().isEqualTo("bork"); |
| } |
| |
| private static void assertEmptyDiff(Diff diff) { |
| assertDiffWithNewValues(diff); |
| } |
| |
| private static void assertDiffWithNewValues(Diff diff, SkyKey... keysWithNewValues) { |
| assertThat(diff.changedKeysWithoutNewValues()).isEmpty(); |
| assertThat(diff.changedKeysWithNewValues().keySet()) |
| .containsExactlyElementsIn(Arrays.asList(keysWithNewValues)); |
| } |
| |
| private static FileStatusWithDigest statWithDigest(final Path path, final FileStatus stat) { |
| return new FileStatusWithDigest() { |
| @Nullable |
| @Override |
| public byte[] getDigest() throws IOException { |
| return path.getDigest(); |
| } |
| |
| @Override |
| public boolean isFile() { |
| return stat.isFile(); |
| } |
| |
| @Override |
| public boolean isSpecialFile() { |
| return stat.isSpecialFile(); |
| } |
| |
| @Override |
| public boolean isDirectory() { |
| return stat.isDirectory(); |
| } |
| |
| @Override |
| public boolean isSymbolicLink() { |
| return stat.isSymbolicLink(); |
| } |
| |
| @Override |
| public long getSize() throws IOException { |
| return stat.getSize(); |
| } |
| |
| @Override |
| public long getLastModifiedTime() throws IOException { |
| return stat.getLastModifiedTime(); |
| } |
| |
| @Override |
| public long getLastChangeTime() throws IOException { |
| return stat.getLastChangeTime(); |
| } |
| |
| @Override |
| public long getNodeId() throws IOException { |
| return stat.getNodeId(); |
| } |
| }; |
| } |
| |
| private static Diff getDirtyFilesystemKeys(MemoizingEvaluator evaluator, |
| FilesystemValueChecker checker) throws InterruptedException { |
| return checker.getDirtyKeys(evaluator.getValues(), new BasicFilesystemDirtinessChecker()); |
| } |
| } |