| // Copyright 2022 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.remote; |
| |
| import static com.google.common.collect.Iterables.getOnlyElement; |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.devtools.build.lib.remote.util.IntegrationTestUtils.startWorker; |
| import static com.google.devtools.build.lib.vfs.FileSystemUtils.readContent; |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| import static org.junit.Assert.assertThrows; |
| import static org.junit.Assume.assumeFalse; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.BuildFailedException; |
| import com.google.devtools.build.lib.authandtls.credentialhelper.CredentialModule; |
| import com.google.devtools.build.lib.dynamic.DynamicExecutionModule; |
| import com.google.devtools.build.lib.remote.util.IntegrationTestUtils.WorkerInstance; |
| import com.google.devtools.build.lib.runtime.BlazeModule; |
| import com.google.devtools.build.lib.runtime.BlazeRuntime; |
| import com.google.devtools.build.lib.runtime.BlockWaitingModule; |
| import com.google.devtools.build.lib.runtime.BuildSummaryStatsModule; |
| import com.google.devtools.build.lib.standalone.StandaloneModule; |
| import com.google.devtools.build.lib.util.OS; |
| import com.google.devtools.build.lib.vfs.FileSystemUtils; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.Symlinks; |
| import java.io.IOException; |
| import org.junit.After; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Integration tests for Build without the Bytes. */ |
| @RunWith(JUnit4.class) |
| public class BuildWithoutTheBytesIntegrationTest extends BuildWithoutTheBytesIntegrationTestBase { |
| private WorkerInstance worker; |
| |
| @Override |
| protected void setupOptions() throws Exception { |
| super.setupOptions(); |
| |
| if (worker == null) { |
| worker = startWorker(); |
| } |
| |
| addOptions( |
| "--remote_executor=grpc://localhost:" + worker.getPort(), |
| "--remote_download_minimal", |
| "--dynamic_local_strategy=standalone", |
| "--dynamic_remote_strategy=remote"); |
| // (b/281655526) Skymeld is incompatible. |
| addOptions("--noexperimental_merged_skyframe_analysis_execution"); |
| } |
| |
| @Override |
| protected void setDownloadToplevel() { |
| addOptions("--remote_download_outputs=toplevel"); |
| } |
| |
| @Override |
| protected void setDownloadAll() { |
| addOptions("--remote_download_outputs=all"); |
| } |
| |
| @Override |
| protected BlazeRuntime.Builder getRuntimeBuilder() throws Exception { |
| return super.getRuntimeBuilder() |
| .addBlazeModule(new RemoteModule()) |
| .addBlazeModule(new BuildSummaryStatsModule()) |
| .addBlazeModule(new BlockWaitingModule()); |
| } |
| |
| @Override |
| protected ImmutableList<BlazeModule> getSpawnModules() { |
| return ImmutableList.<BlazeModule>builder() |
| .addAll(super.getSpawnModules()) |
| .add(new StandaloneModule()) |
| .add(new CredentialModule()) |
| .add(new DynamicExecutionModule()) |
| .build(); |
| } |
| |
| @Override |
| protected void assertOutputEquals(Path path, String expectedContent) throws Exception { |
| assertThat(readContent(path, UTF_8)).isEqualTo(expectedContent); |
| } |
| |
| @Override |
| protected void assertOutputContains(String content, String contains) throws Exception { |
| assertThat(content).contains(contains); |
| } |
| |
| @Override |
| protected void evictAllBlobs() throws Exception { |
| worker.restart(); |
| } |
| |
| @Override |
| protected boolean hasAccessToRemoteOutputs() { |
| return true; |
| } |
| |
| @After |
| public void tearDown() throws IOException { |
| if (worker != null) { |
| worker.stop(); |
| } |
| } |
| |
| @Test |
| public void executeRemotely_actionFails_outputsAreAvailableLocallyForDebuggingPurpose() |
| throws Exception { |
| write( |
| "a/BUILD", |
| "genrule(", |
| " name = 'fail',", |
| " srcs = [],", |
| " outs = ['fail.txt'],", |
| " cmd = 'echo foo > $@ && exit 1',", |
| ")"); |
| |
| assertThrows(BuildFailedException.class, () -> buildTarget("//a:fail")); |
| |
| assertOnlyOutputContent("//a:fail", "fail.txt", "foo\n"); |
| } |
| |
| @Test |
| public void intermediateOutputsAreInputForInternalActions_prefetchIntermediateOutputs() |
| throws Exception { |
| // Disable on Windows since it seems that template is not supported there. |
| if (OS.getCurrent() == OS.WINDOWS) { |
| return; |
| } |
| // Test that a remotely stored output that's an input to a internal action |
| // (ctx.actions.expand_template) is staged lazily for action execution. |
| write( |
| "a/substitute_username.bzl", |
| "def _substitute_username_impl(ctx):", |
| " ctx.actions.expand_template(", |
| " template = ctx.file.template,", |
| " output = ctx.outputs.out,", |
| " substitutions = {", |
| " '{USERNAME}': ctx.attr.username,", |
| " },", |
| " )", |
| "", |
| "substitute_username = rule(", |
| " implementation = _substitute_username_impl,", |
| " attrs = {", |
| " 'username': attr.string(mandatory = True),", |
| " 'template': attr.label(", |
| " allow_single_file = True,", |
| " mandatory = True,", |
| " ),", |
| " },", |
| " outputs = {'out': '%{name}.txt'},", |
| ")"); |
| write( |
| "a/BUILD", |
| "load(':substitute_username.bzl', 'substitute_username')", |
| "genrule(", |
| " name = 'generate-template',", |
| " cmd = 'echo -n \"Hello {USERNAME}!\" > $@',", |
| " outs = ['template.txt'],", |
| " srcs = [],", |
| ")", |
| "", |
| "substitute_username(", |
| " name = 'substitute-buchgr',", |
| " username = 'buchgr',", |
| " template = ':generate-template',", |
| ")"); |
| |
| buildTarget("//a:substitute-buchgr"); |
| |
| // The genrule //a:generate-template should run remotely and //a:substitute-buchgr should be a |
| // internal action running locally. |
| events.assertContainsInfo("3 processes: 2 internal, 1 remote"); |
| Artifact intermediateOutput = getOnlyElement(getArtifacts("//a:generate-template")); |
| assertThat(intermediateOutput.getPath().exists()).isTrue(); |
| assertOnlyOutputContent("//a:substitute-buchgr", "substitute-buchgr.txt", "Hello buchgr!"); |
| } |
| |
| @Test |
| public void changeOutputMode_invalidateActions() throws Exception { |
| write( |
| "a/BUILD", |
| "genrule(", |
| " name = 'foo',", |
| " srcs = [],", |
| " outs = ['foo.txt'],", |
| " cmd = 'echo foo > $@',", |
| ")", |
| "", |
| "genrule(", |
| " name = 'foobar',", |
| " srcs = [':foo'],", |
| " outs = ['foobar.txt'],", |
| " cmd = 'cat $(location :foo) > $@ && echo bar > $@',", |
| ")"); |
| ActionEventCollector actionEventCollector = new ActionEventCollector(); |
| runtimeWrapper.registerSubscriber(actionEventCollector); |
| buildTarget("//a:foobar"); |
| // 3 = workspace status action + //:foo + //:foobar |
| assertThat(actionEventCollector.getNumActionNodesEvaluated()).isEqualTo(3); |
| actionEventCollector.clear(); |
| events.clear(); |
| |
| setDownloadAll(); |
| buildTarget("//a:foobar"); |
| |
| // Changing output mode should invalidate SkyFrame's in-memory caching and make it re-evaluate |
| // the action nodes. |
| assertThat(actionEventCollector.getNumActionNodesEvaluated()).isEqualTo(3); |
| events.assertContainsInfo("2 processes: 2 remote cache hit"); |
| } |
| |
| @Test |
| public void symlinkToGeneratedFile() throws Exception { |
| write( |
| "a/defs.bzl", |
| "def _impl(ctx):", |
| " if ctx.attr.chain_length < 1:", |
| " fail('chain_length must be > 0')", |
| "", |
| " file = ctx.actions.declare_file(ctx.label.name + '.file')", |
| // Use ctx.actions.run_shell instead of ctx.actions.write, so that it runs remotely. |
| " ctx.actions.run_shell(", |
| " outputs = [file],", |
| " command = 'echo hello > $1',", |
| " arguments = [file.path],", |
| " )", |
| "", |
| " for i in range(ctx.attr.chain_length):", |
| " sym = ctx.actions.declare_file(ctx.label.name + '.sym' + str(i))", |
| " ctx.actions.symlink(output = sym, target_file = file)", |
| " file = sym", |
| "", |
| " out = ctx.actions.declare_file(ctx.label.name + '.out')", |
| " ctx.actions.run_shell(", |
| " inputs = [sym],", |
| " outputs = [out],", |
| " command = '[[ hello == $(cat $1) ]] && touch $2',", |
| " arguments = [sym.path, out.path],", |
| " execution_requirements = {'no-remote': ''} if ctx.attr.local else {},", |
| " )", |
| "", |
| " return DefaultInfo(files = depset([out]))", |
| "", |
| "my_rule = rule(", |
| " implementation = _impl,", |
| " attrs = {", |
| " 'chain_length': attr.int(),", |
| " 'local': attr.bool(),", |
| " },", |
| ")"); |
| |
| write( |
| "a/BUILD", |
| "load(':defs.bzl', 'my_rule')", |
| "", |
| "my_rule(name = 'one_local', local = True, chain_length = 1)", |
| "my_rule(name = 'two_local', local = True, chain_length = 2)", |
| "my_rule(name = 'one_remote', local = False, chain_length = 1)", |
| "my_rule(name = 'two_remote', local = False, chain_length = 2)"); |
| |
| buildTarget("//a:one_local", "//a:two_local", "//a:one_remote", "//a:two_remote"); |
| } |
| |
| @Test |
| public void symlinkToDirectory() throws Exception { |
| write( |
| "a/defs.bzl", |
| "def _impl(ctx):", |
| " if ctx.attr.chain_length < 1:", |
| " fail('chain_length must be > 0')", |
| "", |
| " dir = ctx.actions.declare_directory(ctx.label.name + '.dir')", |
| " ctx.actions.run_shell(", |
| " outputs = [dir],", |
| " command = 'mkdir -p $1/some/path && echo hello > $1/some/path/inside.txt',", |
| " arguments = [dir.path],", |
| " )", |
| "", |
| " for i in range(ctx.attr.chain_length):", |
| " sym = ctx.actions.declare_directory(ctx.label.name + '.sym' + str(i))", |
| " ctx.actions.symlink(output = sym, target_file = dir)", |
| " dir = sym", |
| "", |
| " out = ctx.actions.declare_file(ctx.label.name + '.out')", |
| " ctx.actions.run_shell(", |
| " inputs = [sym],", |
| " outputs = [out],", |
| " command = '[[ hello == $(cat $1/some/path/inside.txt) ]] && touch $2',", |
| " arguments = [sym.path, out.path],", |
| " execution_requirements = {'no-remote': ''} if ctx.attr.local else {},", |
| " )", |
| "", |
| " return DefaultInfo(files = depset([out]))", |
| "", |
| "my_rule = rule(", |
| " implementation = _impl,", |
| " attrs = {", |
| " 'chain_length': attr.int(),", |
| " 'local': attr.bool()", |
| " },", |
| ")"); |
| |
| write( |
| "a/BUILD", |
| "load(':defs.bzl', 'my_rule')", |
| "", |
| "my_rule(name = 'one_local', local = True, chain_length = 1)", |
| "my_rule(name = 'two_local', local = True, chain_length = 2)", |
| "my_rule(name = 'one_remote', local = False, chain_length = 1)", |
| "my_rule(name = 'two_remote', local = False, chain_length = 2)"); |
| |
| buildTarget("//a:one_local", "//a:two_local", "//a:one_remote", "//a:two_remote"); |
| } |
| |
| @Test |
| public void symlinkToNestedFile() throws Exception { |
| addOptions("--noincompatible_strict_conflict_checks"); |
| |
| write( |
| "a/defs.bzl", |
| "def _impl(ctx):", |
| " if ctx.attr.chain_length < 1:", |
| " fail('chain_length must be > 0')", |
| "", |
| " dir = ctx.actions.declare_directory(ctx.label.name + '.dir')", |
| " file = ctx.actions.declare_file(ctx.label.name + '.dir/some/path/inside.txt')", |
| " ctx.actions.run_shell(", |
| " outputs = [dir, file],", |
| " command = 'mkdir -p $1/some/path && echo hello > $1/some/path/inside.txt',", |
| " arguments = [dir.path],", |
| " )", |
| "", |
| " for i in range(ctx.attr.chain_length):", |
| " sym = ctx.actions.declare_file(ctx.label.name + '.sym' + str(i))", |
| " ctx.actions.symlink(output = sym, target_file = file)", |
| " file = sym", |
| "", |
| " out = ctx.actions.declare_file(ctx.label.name + '.out')", |
| " ctx.actions.run_shell(", |
| " inputs = [sym],", |
| " outputs = [out],", |
| " command = '[[ hello == $(cat $1) ]] && touch $2',", |
| " arguments = [sym.path, out.path],", |
| " execution_requirements = {'no-remote': ''} if ctx.attr.local else {},", |
| " )", |
| "", |
| " return DefaultInfo(files = depset([out]))", |
| "", |
| "my_rule = rule(", |
| " implementation = _impl,", |
| " attrs = {", |
| " 'chain_length': attr.int(),", |
| " 'local': attr.bool(),", |
| " },", |
| ")"); |
| |
| write( |
| "a/BUILD", |
| "load(':defs.bzl', 'my_rule')", |
| "", |
| "my_rule(name = 'one_local', local = True, chain_length = 1)", |
| "my_rule(name = 'two_local', local = True, chain_length = 2)", |
| "my_rule(name = 'one_remote', local = False, chain_length = 1)", |
| "my_rule(name = 'two_remote', local = False, chain_length = 2)"); |
| |
| buildTarget("//a:one_local", "//a:two_local", "//a:one_remote", "//a:two_remote"); |
| } |
| |
| @Test |
| public void symlinkToNestedDirectory() throws Exception { |
| addOptions("--noincompatible_strict_conflict_checks"); |
| |
| write( |
| "a/defs.bzl", |
| "def _impl(ctx):", |
| " if ctx.attr.chain_length < 1:", |
| " fail('chain_length must be > 0')", |
| "", |
| " dir = ctx.actions.declare_directory(ctx.label.name + '.dir')", |
| " subdir = ctx.actions.declare_directory(ctx.label.name + '.dir/some/path')", |
| " ctx.actions.run_shell(", |
| " outputs = [dir, subdir],", |
| " command = 'mkdir -p $1/some/path && echo hello > $1/some/path/inside.txt',", |
| " arguments = [dir.path],", |
| " )", |
| "", |
| " for i in range(ctx.attr.chain_length):", |
| " sym = ctx.actions.declare_directory(ctx.label.name + '.sym' + str(i))", |
| " ctx.actions.symlink(output = sym, target_file = subdir)", |
| " subdir = sym", |
| "", |
| " out = ctx.actions.declare_file(ctx.label.name + '.out')", |
| " ctx.actions.run_shell(", |
| " inputs = [sym],", |
| " outputs = [out],", |
| " command = '[[ hello == $(cat $1/inside.txt) ]] && touch $2',", |
| " arguments = [sym.path, out.path],", |
| " execution_requirements = {'no-remote': ''} if ctx.attr.local else {},", |
| " )", |
| "", |
| " return DefaultInfo(files = depset([out]))", |
| "", |
| "my_rule = rule(", |
| " implementation = _impl,", |
| " attrs = {", |
| " 'chain_length': attr.int(),", |
| " 'local': attr.bool(),", |
| " },", |
| ")"); |
| |
| write( |
| "a/BUILD", |
| "load(':defs.bzl', 'my_rule')", |
| "", |
| "my_rule(name = 'one_local', local = True, chain_length = 1)", |
| "my_rule(name = 'two_local', local = True, chain_length = 2)", |
| "my_rule(name = 'one_remote', local = False, chain_length = 1)", |
| "my_rule(name = 'two_remote', local = False, chain_length = 2)"); |
| |
| buildTarget("//a:one_local", "//a:two_local", "//a:one_remote", "//a:two_remote"); |
| } |
| |
| @Test |
| public void outputSymlinkHandledGracefully() throws Exception { |
| // Symlinks may not be supported on Windows |
| assumeFalse(OS.getCurrent() == OS.WINDOWS); |
| write( |
| "a/defs.bzl", |
| "def _impl(ctx):", |
| " out = ctx.actions.declare_symlink(ctx.label.name)", |
| " ctx.actions.run_shell(", |
| " inputs = [],", |
| " outputs = [out],", |
| " command = 'ln -s hello $1',", |
| " arguments = [out.path],", |
| " )", |
| " return DefaultInfo(files = depset([out]))", |
| "", |
| "my_rule = rule(", |
| " implementation = _impl,", |
| ")"); |
| |
| write("a/BUILD", "load(':defs.bzl', 'my_rule')", "", "my_rule(name = 'hello')"); |
| |
| buildTarget("//a:hello"); |
| |
| Path outputPath = getOutputPath("a/hello"); |
| assertThat(outputPath.stat(Symlinks.NOFOLLOW).isSymbolicLink()).isTrue(); |
| } |
| |
| @Test |
| public void replaceOutputDirectoryWithFile() throws Exception { |
| write( |
| "a/defs.bzl", |
| "def _impl(ctx):", |
| " dir = ctx.actions.declare_directory(ctx.label.name + '.dir')", |
| " ctx.actions.run_shell(", |
| " outputs = [dir],", |
| " command = 'touch $1/hello',", |
| " arguments = [dir.path],", |
| " )", |
| " return DefaultInfo(files = depset([dir]))", |
| "", |
| "my_rule = rule(", |
| " implementation = _impl,", |
| ")"); |
| write("a/BUILD", "load(':defs.bzl', 'my_rule')", "", "my_rule(name = 'hello')"); |
| |
| setDownloadToplevel(); |
| buildTarget("//a:hello"); |
| |
| // Replace the existing output directory of the package with a file. |
| // A subsequent build should remove this file and replace it with a |
| // directory. |
| Path outputPath = getOutputPath("a"); |
| outputPath.deleteTree(); |
| FileSystemUtils.writeContent(outputPath, new byte[] {1, 2, 3, 4, 5}); |
| |
| buildTarget("//a:hello"); |
| } |
| |
| @Test |
| public void remoteCacheEvictBlobs_whenPrefetchingInput_exitWithCode39() throws Exception { |
| // Arrange: Prepare workspace and populate remote cache |
| write( |
| "a/BUILD", |
| "genrule(", |
| " name = 'foo',", |
| " srcs = ['foo.in'],", |
| " outs = ['foo.out'],", |
| " cmd = 'cat $(SRCS) > $@',", |
| ")", |
| "genrule(", |
| " name = 'bar',", |
| " srcs = ['foo.out', 'bar.in'],", |
| " outs = ['bar.out'],", |
| " cmd = 'cat $(SRCS) > $@',", |
| " tags = ['no-remote-exec'],", |
| ")"); |
| write("a/foo.in", "foo"); |
| write("a/bar.in", "bar"); |
| |
| // Populate remote cache |
| buildTarget("//a:bar"); |
| var bytes = readContent(getOutputPath("a/foo.out")); |
| var hashCode = getDigestHashFunction().getHashFunction().hashBytes(bytes); |
| getOutputPath("a/foo.out").delete(); |
| getOutputPath("a/bar.out").delete(); |
| getOutputBase().getRelative("action_cache").deleteTreesBelow(); |
| restartServer(); |
| |
| // Clean build, foo.out isn't downloaded |
| buildTarget("//a:bar"); |
| assertOutputDoesNotExist("a/foo.out"); |
| |
| // Act: Evict blobs from remote cache and do an incremental build |
| evictAllBlobs(); |
| write("a/bar.in", "updated bar"); |
| var error = assertThrows(BuildFailedException.class, () -> buildTarget("//a:bar")); |
| |
| // Assert: Exit code is 39 |
| assertThat(error) |
| .hasMessageThat() |
| .contains("Failed to fetch blobs because they do not exist remotely"); |
| assertThat(error).hasMessageThat().contains(String.format("%s/%s", hashCode, bytes.length)); |
| assertThat(error.getDetailedExitCode().getExitCode().getNumericExitCode()).isEqualTo(39); |
| } |
| |
| @Test |
| public void remoteCacheEvictBlobs_whenUploadingInput_exitWithCode39() throws Exception { |
| // Arrange: Prepare workspace and populate remote cache |
| write( |
| "a/BUILD", |
| "genrule(", |
| " name = 'foo',", |
| " srcs = ['foo.in'],", |
| " outs = ['foo.out'],", |
| " cmd = 'cat $(SRCS) > $@',", |
| ")", |
| "genrule(", |
| " name = 'bar',", |
| " srcs = ['foo.out', 'bar.in'],", |
| " outs = ['bar.out'],", |
| " cmd = 'cat $(SRCS) > $@',", |
| ")"); |
| write("a/foo.in", "foo"); |
| write("a/bar.in", "bar"); |
| |
| // Populate remote cache |
| setDownloadAll(); |
| buildTarget("//a:bar"); |
| waitDownloads(); |
| var bytes = readContent(getOutputPath("a/foo.out")); |
| var hashCode = getDigestHashFunction().getHashFunction().hashBytes(bytes); |
| getOutputPath("a/foo.out").delete(); |
| getOutputPath("a/bar.out").delete(); |
| getOutputBase().getRelative("action_cache").deleteTreesBelow(); |
| restartServer(); |
| |
| // Clean build, foo.out isn't downloaded |
| buildTarget("//a:bar"); |
| assertOutputDoesNotExist("a/foo.out"); |
| |
| // Act: Evict blobs from remote cache and do an incremental build |
| evictAllBlobs(); |
| write("a/bar.in", "updated bar"); |
| var error = assertThrows(BuildFailedException.class, () -> buildTarget("//a:bar")); |
| |
| // Assert: Exit code is 39 |
| assertThat(error).hasMessageThat().contains(String.format("%s/%s", hashCode, bytes.length)); |
| assertThat(error.getDetailedExitCode().getExitCode().getNumericExitCode()).isEqualTo(39); |
| } |
| |
| @Test |
| public void remoteCacheEvictBlobs_whenUploadingInputFile_incrementalBuildCanContinue() |
| throws Exception { |
| // Arrange: Prepare workspace and populate remote cache |
| write( |
| "a/BUILD", |
| "genrule(", |
| " name = 'foo',", |
| " srcs = ['foo.in'],", |
| " outs = ['foo.out'],", |
| " cmd = 'cat $(SRCS) > $@',", |
| ")", |
| "genrule(", |
| " name = 'bar',", |
| " srcs = ['foo.out', 'bar.in'],", |
| " outs = ['bar.out'],", |
| " cmd = 'cat $(SRCS) > $@',", |
| ")"); |
| write("a/foo.in", "foo"); |
| write("a/bar.in", "bar"); |
| |
| // Populate remote cache |
| buildTarget("//a:bar"); |
| getOutputPath("a/foo.out").delete(); |
| getOutputPath("a/bar.out").delete(); |
| getOutputBase().getRelative("action_cache").deleteTreesBelow(); |
| restartServer(); |
| |
| // Clean build, foo.out isn't downloaded |
| setDownloadToplevel(); |
| buildTarget("//a:bar"); |
| assertOutputDoesNotExist("a/foo.out"); |
| |
| // Evict blobs from remote cache |
| evictAllBlobs(); |
| |
| // trigger build error |
| write("a/bar.in", "updated bar"); |
| // Build failed because of remote cache eviction |
| assertThrows(BuildFailedException.class, () -> buildTarget("//a:bar")); |
| |
| // Act: Do an incremental build without "clean" or "shutdown" |
| buildTarget("//a:bar"); |
| waitDownloads(); |
| |
| // Assert: target was successfully built |
| assertValidOutputFile("a/bar.out", "foo" + lineSeparator() + "updated bar" + lineSeparator()); |
| } |
| |
| @Test |
| public void remoteCacheEvictBlobs_whenUploadingInputTree_incrementalBuildCanContinue() |
| throws Exception { |
| // Arrange: Prepare workspace and populate remote cache |
| write("BUILD"); |
| writeOutputDirRule(); |
| write( |
| "a/BUILD", |
| "load('//:output_dir.bzl', 'output_dir')", |
| "output_dir(", |
| " name = 'foo.out',", |
| " content_map = {'file-inside': 'hello world'},", |
| ")", |
| "genrule(", |
| " name = 'bar',", |
| " srcs = ['foo.out', 'bar.in'],", |
| " outs = ['bar.out'],", |
| " cmd = '( ls $(location :foo.out); cat $(location :bar.in) ) > $@',", |
| ")"); |
| write("a/bar.in", "bar"); |
| |
| // Populate remote cache |
| buildTarget("//a:bar"); |
| getOutputPath("a/foo.out").deleteTreesBelow(); |
| getOutputPath("a/bar.out").delete(); |
| getOutputBase().getRelative("action_cache").deleteTreesBelow(); |
| restartServer(); |
| |
| // Clean build, foo.out isn't downloaded |
| buildTarget("//a:bar"); |
| assertOutputDoesNotExist("a/foo.out/file-inside"); |
| |
| // Evict blobs from remote cache |
| evictAllBlobs(); |
| |
| // trigger build error |
| setDownloadToplevel(); |
| write("a/bar.in", "updated bar"); |
| // Build failed because of remote cache eviction |
| assertThrows(BuildFailedException.class, () -> buildTarget("//a:bar")); |
| |
| // Act: Do an incremental build without "clean" or "shutdown" |
| buildTarget("//a:bar"); |
| waitDownloads(); |
| |
| // Assert: target was successfully built |
| assertValidOutputFile("a/bar.out", "file-inside\nupdated bar" + lineSeparator()); |
| } |
| |
| @Test |
| public void downloadToplevel_symlinkFile() throws Exception { |
| // TODO(chiwang): Make metadata for downloaded symlink non-remote. |
| assumeFalse(OS.getCurrent() == OS.WINDOWS); |
| |
| setDownloadToplevel(); |
| writeSymlinkRule(); |
| write( |
| "BUILD", |
| "load(':symlink.bzl', 'symlink')", |
| "genrule(", |
| " name = 'foo',", |
| " srcs = [],", |
| " outs = ['out/foo.txt'],", |
| " cmd = 'echo foo > $@',", |
| ")", |
| "symlink(", |
| " name = 'foo-link',", |
| " target = ':foo'", |
| ")"); |
| |
| buildTarget("//:foo-link"); |
| |
| assertValidOutputFile("foo-link", "foo\n"); |
| |
| // Delete link, re-plant symlink |
| getOutputPath("foo-link").delete(); |
| |
| buildTarget("//:foo-link"); |
| |
| assertValidOutputFile("foo-link", "foo\n"); |
| |
| // Delete target, re-download it |
| getOutputPath("foo").delete(); |
| |
| assertValidOutputFile("foo-link", "foo\n"); |
| } |
| |
| @Test |
| public void downloadToplevel_symlinkSourceFile() throws Exception { |
| // TODO(chiwang): Make metadata for downloaded symlink non-remote. |
| assumeFalse(OS.getCurrent() == OS.WINDOWS); |
| |
| setDownloadToplevel(); |
| writeSymlinkRule(); |
| write( |
| "BUILD", |
| "load(':symlink.bzl', 'symlink')", |
| "symlink(", |
| " name = 'foo-link',", |
| " target = ':foo.txt'", |
| ")"); |
| write("foo.txt", "foo"); |
| |
| buildTarget("//:foo-link"); |
| |
| assertOnlyOutputContent("//:foo-link", "foo-link", "foo" + lineSeparator()); |
| |
| // Delete link, re-plant symlink |
| getOutputPath("foo-link").delete(); |
| |
| buildTarget("//:foo-link"); |
| |
| assertOnlyOutputContent("//:foo-link", "foo-link", "foo" + lineSeparator()); |
| } |
| |
| @Test |
| public void downloadToplevel_symlinkTree() throws Exception { |
| // TODO(chiwang): Make metadata for downloaded symlink non-remote. |
| assumeFalse(OS.getCurrent() == OS.WINDOWS); |
| |
| setDownloadToplevel(); |
| writeSymlinkRule(); |
| writeOutputDirRule(); |
| write( |
| "BUILD", |
| "load(':output_dir.bzl', 'output_dir')", |
| "load(':symlink.bzl', 'symlink')", |
| "output_dir(", |
| " name = 'foo',", |
| " content_map = {'file-1': '1', 'file-2': '2', 'file-3': '3'},", |
| ")", |
| "symlink(", |
| " name = 'foo-link',", |
| " target = ':foo'", |
| ")"); |
| |
| buildTarget("//:foo-link"); |
| |
| assertValidOutputFile("foo-link/file-1", "1"); |
| assertValidOutputFile("foo-link/file-2", "2"); |
| assertValidOutputFile("foo-link/file-3", "3"); |
| |
| getOutputPath("foo-link").deleteTree(); |
| |
| // Delete link, re-plant symlink |
| buildTarget("//:foo-link"); |
| |
| assertValidOutputFile("foo-link/file-1", "1"); |
| assertValidOutputFile("foo-link/file-2", "2"); |
| assertValidOutputFile("foo-link/file-3", "3"); |
| |
| // Delete target, re-download them |
| getOutputPath("foo").deleteTree(); |
| |
| buildTarget("//:foo-link"); |
| |
| assertValidOutputFile("foo-link/file-1", "1"); |
| assertValidOutputFile("foo-link/file-2", "2"); |
| assertValidOutputFile("foo-link/file-3", "3"); |
| } |
| } |
