Examples with DefaultTargetNodeToBuildRuleTransformer com.facebook.buck.rules.DefaultTargetNodeToBuildRuleTransformer used on opensource projects

Example 61 with DefaultTargetNodeToBuildRuleTransformer

use of com.facebook.buck.rules.DefaultTargetNodeToBuildRuleTransformer in project buck by facebook.

the class CxxCompilationDatabaseTest method testCompilationDatabase.

@Test
public void testCompilationDatabase() throws Exception {
    BuildTarget testBuildTarget = BuildTarget.builder(BuildTargetFactory.newInstance("//foo:baz")).addAllFlavors(ImmutableSet.of(CxxCompilationDatabase.COMPILATION_DATABASE)).build();
    final String root = "/Users/user/src";
    final Path fakeRoot = Paths.get(root);
    ProjectFilesystem filesystem = new FakeProjectFilesystem(fakeRoot);
    BuildRuleParams testBuildRuleParams = new FakeBuildRuleParamsBuilder(testBuildTarget).setProjectFilesystem(filesystem).build();
    BuildRuleResolver testBuildRuleResolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathResolver testSourcePathResolver = new SourcePathResolver(new SourcePathRuleFinder(testBuildRuleResolver));
    HeaderSymlinkTree privateSymlinkTree = CxxDescriptionEnhancer.createHeaderSymlinkTree(testBuildRuleParams, testBuildRuleResolver, CxxPlatformUtils.DEFAULT_PLATFORM, ImmutableMap.of(), HeaderVisibility.PRIVATE, true);
    testBuildRuleResolver.addToIndex(privateSymlinkTree);
    HeaderSymlinkTree exportedSymlinkTree = CxxDescriptionEnhancer.createHeaderSymlinkTree(testBuildRuleParams, testBuildRuleResolver, CxxPlatformUtils.DEFAULT_PLATFORM, ImmutableMap.of(), HeaderVisibility.PUBLIC, true);
    testBuildRuleResolver.addToIndex(exportedSymlinkTree);
    BuildTarget compileTarget = BuildTarget.builder(testBuildRuleParams.getBuildTarget().getUnflavoredBuildTarget()).addFlavors(InternalFlavor.of("compile-test.cpp")).build();
    PreprocessorFlags preprocessorFlags = PreprocessorFlags.builder().addIncludes(CxxHeadersDir.of(CxxPreprocessables.IncludeType.SYSTEM, new FakeSourcePath("/foo/bar")), CxxHeadersDir.of(CxxPreprocessables.IncludeType.SYSTEM, new FakeSourcePath("/test"))).build();
    ImmutableSortedSet.Builder<CxxPreprocessAndCompile> rules = ImmutableSortedSet.naturalOrder();
    BuildRuleParams compileBuildRuleParams = new FakeBuildRuleParamsBuilder(compileTarget).setProjectFilesystem(filesystem).setDeclaredDeps(ImmutableSortedSet.of(privateSymlinkTree, exportedSymlinkTree)).build();
    rules.add(testBuildRuleResolver.addToIndex(CxxPreprocessAndCompile.preprocessAndCompile(compileBuildRuleParams, new PreprocessorDelegate(testSourcePathResolver, CxxPlatformUtils.DEFAULT_COMPILER_DEBUG_PATH_SANITIZER, CxxPlatformUtils.DEFAULT_PLATFORM.getHeaderVerification(), filesystem.getRootPath(), new GccPreprocessor(new HashedFileTool(Paths.get("preprocessor"))), preprocessorFlags, new RuleKeyAppendableFunction<FrameworkPath, Path>() {

        @Override
        public void appendToRuleKey(RuleKeyObjectSink sink) {
        // Do nothing.
        }

        @Override
        public Path apply(FrameworkPath input) {
            throw new UnsupportedOperationException("should not be called");
        }
    }, Optional.empty(), /* leadingIncludePaths */
    Optional.empty()), new CompilerDelegate(testSourcePathResolver, CxxPlatformUtils.DEFAULT_COMPILER_DEBUG_PATH_SANITIZER, new GccCompiler(new HashedFileTool(Paths.get("compiler"))), CxxToolFlags.of()), Paths.get("test.o"), new FakeSourcePath(filesystem, "test.cpp"), CxxSource.Type.CXX, Optional.empty(), CxxPlatformUtils.DEFAULT_COMPILER_DEBUG_PATH_SANITIZER, CxxPlatformUtils.DEFAULT_ASSEMBLER_DEBUG_PATH_SANITIZER, Optional.empty())));
    CxxCompilationDatabase compilationDatabase = CxxCompilationDatabase.createCompilationDatabase(testBuildRuleParams, rules.build());
    testBuildRuleResolver.addToIndex(compilationDatabase);
    assertThat(compilationDatabase.getRuntimeDeps().collect(MoreCollectors.toImmutableSet()), Matchers.contains(exportedSymlinkTree.getBuildTarget(), privateSymlinkTree.getBuildTarget()));
    assertEquals("getPathToOutput() should be a function of the build target.", BuildTargets.getGenPath(filesystem, testBuildTarget, "__%s.json"), testSourcePathResolver.getRelativePath(compilationDatabase.getSourcePathToOutput()));
    List<Step> buildSteps = compilationDatabase.getBuildSteps(FakeBuildContext.withSourcePathResolver(testSourcePathResolver), new FakeBuildableContext());
    assertEquals(2, buildSteps.size());
    assertTrue(buildSteps.get(0) instanceof MkdirStep);
    assertTrue(buildSteps.get(1) instanceof CxxCompilationDatabase.GenerateCompilationCommandsJson);
    CxxCompilationDatabase.GenerateCompilationCommandsJson step = (CxxCompilationDatabase.GenerateCompilationCommandsJson) buildSteps.get(1);
    Iterable<CxxCompilationDatabaseEntry> observedEntries = step.createEntries();
    Iterable<CxxCompilationDatabaseEntry> expectedEntries = ImmutableList.of(CxxCompilationDatabaseEntry.of(root, root + "/test.cpp", ImmutableList.of("compiler", "-isystem", "/foo/bar", "-isystem", "/test", "-x", "c++", "-c", "-MD", "-MF", "test.o.dep", "test.cpp", "-o", "test.o")));
    MoreAsserts.assertIterablesEquals(expectedEntries, observedEntries);
}

Example 62 with DefaultTargetNodeToBuildRuleTransformer

use of com.facebook.buck.rules.DefaultTargetNodeToBuildRuleTransformer in project buck by facebook.

the class CxxCompileStepIntegrationTest method createsAnArgfile.

@Test
public void createsAnArgfile() throws Exception {
    ProjectFilesystem filesystem = new ProjectFilesystem(tmp.getRoot());
    CxxPlatform platform = CxxPlatformUtils.build(new CxxBuckConfig(FakeBuckConfig.builder().build()));
    // Build up the paths to various files the archive step will use.
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(resolver));
    Compiler compiler = platform.getCc().resolve(resolver);
    ImmutableList<String> compilerCommandPrefix = compiler.getCommandPrefix(pathResolver);
    Path output = filesystem.resolve(Paths.get("output.o"));
    Path depFile = filesystem.resolve(Paths.get("output.dep"));
    Path relativeInput = Paths.get("input.c");
    Path input = filesystem.resolve(relativeInput);
    filesystem.writeContentsToPath("int main() {}", relativeInput);
    Path scratchDir = filesystem.getPath("scratchDir");
    filesystem.mkdirs(scratchDir);
    ImmutableList.Builder<String> preprocessorArguments = ImmutableList.builder();
    ImmutableList.Builder<String> compilerArguments = ImmutableList.builder();
    compilerArguments.add("-g");
    // Build an archive step.
    CxxPreprocessAndCompileStep step = new CxxPreprocessAndCompileStep(filesystem, CxxPreprocessAndCompileStep.Operation.PREPROCESS_AND_COMPILE, output, depFile, relativeInput, CxxSource.Type.C, Optional.of(new CxxPreprocessAndCompileStep.ToolCommand(compilerCommandPrefix, preprocessorArguments.build(), ImmutableMap.of(), Optional.empty())), Optional.of(new CxxPreprocessAndCompileStep.ToolCommand(compilerCommandPrefix, compilerArguments.build(), ImmutableMap.of(), Optional.empty())), HeaderPathNormalizer.empty(pathResolver), CxxPlatformUtils.DEFAULT_COMPILER_DEBUG_PATH_SANITIZER, CxxPlatformUtils.DEFAULT_ASSEMBLER_DEBUG_PATH_SANITIZER, scratchDir, true, compiler);
    // Execute the archive step and verify it ran successfully.
    ExecutionContext executionContext = TestExecutionContext.newInstance();
    TestConsole console = (TestConsole) executionContext.getConsole();
    int exitCode = step.execute(executionContext).getExitCode();
    assertEquals("compile step failed: " + console.getTextWrittenToStdErr(), 0, exitCode);
    Path argfile = filesystem.resolve(scratchDir.resolve("ppandcompile.argsfile"));
    assertThat(filesystem, pathExists(argfile));
    assertThat(Files.readAllLines(argfile, StandardCharsets.UTF_8), hasItem(equalTo("-g")));
    // Cleanup.
    Files.delete(input);
    Files.deleteIfExists(output);
}

Example 63 with DefaultTargetNodeToBuildRuleTransformer

use of com.facebook.buck.rules.DefaultTargetNodeToBuildRuleTransformer in project buck by facebook.

the class ArchiveStepIntegrationTest method inputDirs.

@Test
public void inputDirs() throws IOException, InterruptedException {
    assumeTrue(Platform.detect() == Platform.MACOS || Platform.detect() == Platform.LINUX);
    ProjectFilesystem filesystem = new ProjectFilesystem(tmp.getRoot());
    CxxPlatform platform = CxxPlatformUtils.build(new CxxBuckConfig(FakeBuckConfig.builder().build()));
    // Build up the paths to various files the archive step will use.
    SourcePathResolver sourcePathResolver = new SourcePathResolver(new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer())));
    Archiver archiver = platform.getAr();
    Path output = filesystem.getPath("output.a");
    Path input = filesystem.getPath("foo/blah.dat");
    filesystem.mkdirs(input.getParent());
    filesystem.writeContentsToPath("blah", input);
    // Build an archive step.
    ArchiveStep archiveStep = new ArchiveStep(filesystem, archiver.getEnvironment(sourcePathResolver), archiver.getCommandPrefix(sourcePathResolver), ImmutableList.of(), getArchiveOptions(false), output, ImmutableList.of(input.getParent()), archiver);
    // Execute the archive step and verify it ran successfully.
    ExecutionContext executionContext = TestExecutionContext.newInstance();
    TestConsole console = (TestConsole) executionContext.getConsole();
    int exitCode = archiveStep.execute(executionContext).getExitCode();
    assertEquals("archive step failed: " + console.getTextWrittenToStdErr(), 0, exitCode);
    // zero'd out.
    try (ArArchiveInputStream stream = new ArArchiveInputStream(new FileInputStream(filesystem.resolve(output).toFile()))) {
        ArArchiveEntry entry = stream.getNextArEntry();
        assertThat(entry.getName(), Matchers.equalTo("blah.dat"));
    }
}

Example 64 with DefaultTargetNodeToBuildRuleTransformer

use of com.facebook.buck.rules.DefaultTargetNodeToBuildRuleTransformer in project buck by facebook.

the class ArchiveStepIntegrationTest method thinArchives.

@Test
public void thinArchives() throws IOException, InterruptedException {
    assumeTrue(Platform.detect() == Platform.MACOS || Platform.detect() == Platform.LINUX);
    ProjectFilesystem filesystem = new ProjectFilesystem(tmp.getRoot());
    CxxPlatform platform = CxxPlatformUtils.build(new CxxBuckConfig(FakeBuckConfig.builder().build()));
    assumeTrue(platform.getAr().supportsThinArchives());
    // Build up the paths to various files the archive step will use.
    SourcePathResolver sourcePathResolver = new SourcePathResolver(new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer())));
    Archiver archiver = platform.getAr();
    Path output = filesystem.getPath("foo/libthin.a");
    filesystem.mkdirs(output.getParent());
    // Create a really large input file so it's obvious that the archive is thin.
    Path input = filesystem.getPath("bar/blah.dat");
    filesystem.mkdirs(input.getParent());
    byte[] largeInputFile = new byte[1024 * 1024];
    byte[] fillerToRepeat = "hello\n".getBytes(StandardCharsets.UTF_8);
    for (int i = 0; i < largeInputFile.length; i++) {
        largeInputFile[i] = fillerToRepeat[i % fillerToRepeat.length];
    }
    filesystem.writeBytesToPath(largeInputFile, input);
    // Build an archive step.
    ArchiveStep archiveStep = new ArchiveStep(filesystem, archiver.getEnvironment(sourcePathResolver), archiver.getCommandPrefix(sourcePathResolver), ImmutableList.of(), getArchiveOptions(true), output, ImmutableList.of(input), archiver);
    // Execute the archive step and verify it ran successfully.
    ExecutionContext executionContext = TestExecutionContext.newInstance();
    TestConsole console = (TestConsole) executionContext.getConsole();
    int exitCode = archiveStep.execute(executionContext).getExitCode();
    assertEquals("archive step failed: " + console.getTextWrittenToStdErr(), 0, exitCode);
    // Verify that the thin header is present.
    assertThat(filesystem.readFirstLine(output), Matchers.equalTo(Optional.of("!<thin>")));
    // Verify that even though the archived contents is really big, the archive is still small.
    assertThat(filesystem.getFileSize(output), Matchers.lessThan(1000L));
    // can parse the archive contents.
    try (OutputStream outputStream = Files.newOutputStream(filesystem.resolve(output), StandardOpenOption.WRITE)) {
        outputStream.write(ObjectFileScrubbers.GLOBAL_HEADER);
    }
    // zero'd out.
    try (ArArchiveInputStream stream = new ArArchiveInputStream(new FileInputStream(filesystem.resolve(output).toFile()))) {
        ArArchiveEntry entry = stream.getNextArEntry();
        // Verify that the input names are relative paths from the outputs parent dir.
        assertThat(entry.getName(), Matchers.equalTo(output.getParent().relativize(input).toString()));
    }
}

Example 65 with DefaultTargetNodeToBuildRuleTransformer

use of com.facebook.buck.rules.DefaultTargetNodeToBuildRuleTransformer in project buck by facebook.

the class ArchiveStepIntegrationTest method thatGeneratedArchivesAreDeterministic.

@Test
@SuppressWarnings("PMD.AvoidUsingOctalValues")
public void thatGeneratedArchivesAreDeterministic() throws IOException, InterruptedException {
    assumeTrue(Platform.detect() == Platform.MACOS || Platform.detect() == Platform.LINUX);
    ProjectFilesystem filesystem = new ProjectFilesystem(tmp.getRoot());
    CxxPlatform platform = CxxPlatformUtils.build(new CxxBuckConfig(FakeBuckConfig.builder().build()));
    // Build up the paths to various files the archive step will use.
    SourcePathResolver sourcePathResolver = new SourcePathResolver(new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer())));
    Archiver archiver = platform.getAr();
    Path output = filesystem.getPath("output.a");
    Path input = filesystem.getPath("input.dat");
    filesystem.writeContentsToPath("blah", input);
    Preconditions.checkState(filesystem.resolve(input).toFile().setExecutable(true));
    // Build an archive step.
    ArchiveStep archiveStep = new ArchiveStep(filesystem, archiver.getEnvironment(sourcePathResolver), archiver.getCommandPrefix(sourcePathResolver), ImmutableList.of(), getArchiveOptions(false), output, ImmutableList.of(input), archiver);
    FileScrubberStep fileScrubberStep = new FileScrubberStep(filesystem, output, platform.getAr().getScrubbers());
    // Execute the archive step and verify it ran successfully.
    ExecutionContext executionContext = TestExecutionContext.newInstance();
    TestConsole console = (TestConsole) executionContext.getConsole();
    int exitCode = archiveStep.execute(executionContext).getExitCode();
    assertEquals("archive step failed: " + console.getTextWrittenToStdErr(), 0, exitCode);
    exitCode = fileScrubberStep.execute(executionContext).getExitCode();
    assertEquals("archive scrub step failed: " + console.getTextWrittenToStdErr(), 0, exitCode);
    // zero'd out.
    try (ArArchiveInputStream stream = new ArArchiveInputStream(new FileInputStream(filesystem.resolve(output).toFile()))) {
        ArArchiveEntry entry = stream.getNextArEntry();
        assertEquals(ObjectFileCommonModificationDate.COMMON_MODIFICATION_TIME_STAMP, entry.getLastModified());
        assertEquals(0, entry.getUserId());
        assertEquals(0, entry.getGroupId());
        assertEquals(String.format("0%o", entry.getMode()), 0100644, entry.getMode());
    }
}