Examples with GenruleBuilder com.facebook.buck.shell.GenruleBuilder used on opensource projects

Example 1 with GenruleBuilder

use of com.facebook.buck.shell.GenruleBuilder in project buck by facebook.

the class CxxLibraryDescriptionTest method linkerFlagsLocationMacro.

@Test
public void linkerFlagsLocationMacro() throws Exception {
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    BuildTarget target = BuildTargetFactory.newInstance("//:rule").withFlavors(CxxDescriptionEnhancer.SHARED_FLAVOR, CxxPlatformUtils.DEFAULT_PLATFORM.getFlavor());
    GenruleBuilder depBuilder = GenruleBuilder.newGenruleBuilder(BuildTargetFactory.newInstance("//:dep")).setOut("out");
    CxxLibraryBuilder builder = new CxxLibraryBuilder(target, cxxBuckConfig).setLinkerFlags(ImmutableList.of(StringWithMacrosUtils.format("--linker-script=%s", LocationMacro.of(depBuilder.getTarget())))).setSrcs(ImmutableSortedSet.of(SourceWithFlags.of(new FakeSourcePath("foo.c"))));
    TargetGraph targetGraph = TargetGraphFactory.newInstance(depBuilder.build(), builder.build());
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(resolver));
    Genrule dep = depBuilder.build(resolver, filesystem, targetGraph);
    assertThat(builder.build().getExtraDeps(), hasItem(dep.getBuildTarget()));
    BuildRule binary = builder.build(resolver, filesystem, targetGraph);
    assertThat(binary, instanceOf(CxxLink.class));
    assertThat(Arg.stringify(((CxxLink) binary).getArgs(), pathResolver), hasItem(String.format("--linker-script=%s", dep.getAbsoluteOutputFilePath(pathResolver))));
    assertThat(binary.getDeps(), hasItem(dep));
}

Example 2 with GenruleBuilder

use of com.facebook.buck.shell.GenruleBuilder in project buck by facebook.

the class CxxLibraryDescriptionTest method createBuildRule.

@Test
public void createBuildRule() throws Exception {
    Assume.assumeFalse("This test assumes no sandboxing", cxxBuckConfig.sandboxSources());
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    CxxPlatform cxxPlatform = CxxLibraryBuilder.createDefaultPlatform();
    // Setup a genrule the generates a header we'll list.
    String genHeaderName = "test/foo.h";
    BuildTarget genHeaderTarget = BuildTargetFactory.newInstance("//:genHeader");
    GenruleBuilder genHeaderBuilder = GenruleBuilder.newGenruleBuilder(genHeaderTarget).setOut(genHeaderName);
    // Setup a genrule the generates a source we'll list.
    String genSourceName = "test/foo.cpp";
    BuildTarget genSourceTarget = BuildTargetFactory.newInstance("//:genSource");
    GenruleBuilder genSourceBuilder = GenruleBuilder.newGenruleBuilder(genSourceTarget).setOut(genSourceName);
    // Setup a C/C++ library that we'll depend on form the C/C++ binary description.
    BuildTarget depTarget = BuildTargetFactory.newInstance("//:dep");
    CxxLibraryBuilder depBuilder = new CxxLibraryBuilder(depTarget, cxxBuckConfig).setExportedHeaders(SourceList.ofUnnamedSources(ImmutableSortedSet.of(new FakeSourcePath("blah.h")))).setSrcs(ImmutableSortedSet.of(SourceWithFlags.of(new FakeSourcePath("test.cpp"))));
    BuildTarget headerSymlinkTreeTarget = BuildTarget.builder(depTarget).addFlavors(CxxDescriptionEnhancer.EXPORTED_HEADER_SYMLINK_TREE_FLAVOR).addFlavors(CxxPreprocessables.HeaderMode.SYMLINK_TREE_ONLY.getFlavor()).build();
    // Setup the build params we'll pass to description when generating the build rules.
    BuildTarget target = BuildTargetFactory.newInstance("//:rule");
    CxxSourceRuleFactory cxxSourceRuleFactory = CxxSourceRuleFactoryHelper.of(filesystem.getRootPath(), target, cxxPlatform, cxxBuckConfig);
    String headerName = "test/bar.h";
    String privateHeaderName = "test/bar_private.h";
    CxxLibraryBuilder cxxLibraryBuilder = new CxxLibraryBuilder(target, cxxBuckConfig).setExportedHeaders(ImmutableSortedSet.of(new FakeSourcePath(headerName), new DefaultBuildTargetSourcePath(genHeaderTarget))).setHeaders(ImmutableSortedSet.of(new FakeSourcePath(privateHeaderName))).setSrcs(ImmutableSortedSet.of(SourceWithFlags.of(new FakeSourcePath("test/bar.cpp")), SourceWithFlags.of(new DefaultBuildTargetSourcePath(genSourceTarget)))).setFrameworks(ImmutableSortedSet.of(FrameworkPath.ofSourcePath(new FakeSourcePath("/some/framework/path/s.dylib")), FrameworkPath.ofSourcePath(new FakeSourcePath("/another/framework/path/a.dylib")))).setDeps(ImmutableSortedSet.of(depTarget));
    // Build the target graph.
    TargetGraph targetGraph = TargetGraphFactory.newInstance(genHeaderBuilder.build(), genSourceBuilder.build(), depBuilder.build(), cxxLibraryBuilder.build());
    // Build the rules.
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    genHeaderBuilder.build(resolver, filesystem, targetGraph);
    genSourceBuilder.build(resolver, filesystem, targetGraph);
    depBuilder.build(resolver, filesystem, targetGraph);
    CxxLibrary rule = (CxxLibrary) cxxLibraryBuilder.build(resolver, filesystem, targetGraph);
    // Verify public preprocessor input.
    CxxPreprocessorInput publicInput = rule.getCxxPreprocessorInput(cxxPlatform, HeaderVisibility.PUBLIC);
    assertThat(publicInput.getFrameworks(), containsInAnyOrder(FrameworkPath.ofSourcePath(new PathSourcePath(filesystem, Paths.get("/some/framework/path/s.dylib"))), FrameworkPath.ofSourcePath(new PathSourcePath(filesystem, Paths.get("/another/framework/path/a.dylib")))));
    CxxSymlinkTreeHeaders publicHeaders = (CxxSymlinkTreeHeaders) publicInput.getIncludes().get(0);
    assertThat(publicHeaders.getIncludeType(), equalTo(CxxPreprocessables.IncludeType.LOCAL));
    assertThat(publicHeaders.getNameToPathMap(), equalTo(ImmutableMap.<Path, SourcePath>of(Paths.get(headerName), new FakeSourcePath(headerName), Paths.get(genHeaderName), new DefaultBuildTargetSourcePath(genHeaderTarget))));
    assertThat(publicHeaders.getHeaderMap(), equalTo(getHeaderMaps(filesystem, target, resolver, cxxPlatform, HeaderVisibility.PUBLIC)));
    // Verify private preprocessor input.
    CxxPreprocessorInput privateInput = rule.getCxxPreprocessorInput(cxxPlatform, HeaderVisibility.PRIVATE);
    assertThat(privateInput.getFrameworks(), containsInAnyOrder(FrameworkPath.ofSourcePath(new PathSourcePath(filesystem, Paths.get("/some/framework/path/s.dylib"))), FrameworkPath.ofSourcePath(new PathSourcePath(filesystem, Paths.get("/another/framework/path/a.dylib")))));
    CxxSymlinkTreeHeaders privateHeaders = (CxxSymlinkTreeHeaders) privateInput.getIncludes().get(0);
    assertThat(privateHeaders.getIncludeType(), equalTo(CxxPreprocessables.IncludeType.LOCAL));
    assertThat(privateHeaders.getNameToPathMap(), equalTo(ImmutableMap.<Path, SourcePath>of(Paths.get(privateHeaderName), new FakeSourcePath(privateHeaderName))));
    assertThat(privateHeaders.getHeaderMap(), equalTo(getHeaderMaps(filesystem, target, resolver, cxxPlatform, HeaderVisibility.PRIVATE)));
    // Verify that the archive rule has the correct deps: the object files from our sources.
    rule.getNativeLinkableInput(cxxPlatform, Linker.LinkableDepType.STATIC);
    BuildRule archiveRule = resolver.getRule(CxxDescriptionEnhancer.createStaticLibraryBuildTarget(target, cxxPlatform.getFlavor(), CxxSourceRuleFactory.PicType.PDC));
    assertNotNull(archiveRule);
    assertEquals(ImmutableSet.of(cxxSourceRuleFactory.createCompileBuildTarget("test/bar.cpp"), cxxSourceRuleFactory.createCompileBuildTarget(genSourceName)), archiveRule.getDeps().stream().map(BuildRule::getBuildTarget).collect(MoreCollectors.toImmutableSet()));
    // Verify that the compile rule for our user-provided source has correct deps setup
    // for the various header rules.
    BuildRule compileRule1 = resolver.getRule(cxxSourceRuleFactory.createCompileBuildTarget("test/bar.cpp"));
    assertNotNull(compileRule1);
    assertThat(DependencyAggregationTestUtil.getDisaggregatedDeps(compileRule1).map(BuildRule::getBuildTarget).collect(MoreCollectors.toImmutableSet()), containsInAnyOrder(genHeaderTarget, headerSymlinkTreeTarget, CxxDescriptionEnhancer.createHeaderSymlinkTreeTarget(target, HeaderVisibility.PRIVATE, cxxPlatform.getFlavor()), CxxDescriptionEnhancer.createHeaderSymlinkTreeTarget(target, HeaderVisibility.PUBLIC, CxxPreprocessables.HeaderMode.SYMLINK_TREE_ONLY.getFlavor())));
    // Verify that the compile rule for our genrule-generated source has correct deps setup
    // for the various header rules and the generating genrule.
    BuildRule compileRule2 = resolver.getRule(cxxSourceRuleFactory.createCompileBuildTarget(genSourceName));
    assertNotNull(compileRule2);
    assertThat(DependencyAggregationTestUtil.getDisaggregatedDeps(compileRule2).map(BuildRule::getBuildTarget).collect(MoreCollectors.toImmutableSet()), containsInAnyOrder(genHeaderTarget, genSourceTarget, headerSymlinkTreeTarget, CxxDescriptionEnhancer.createHeaderSymlinkTreeTarget(target, HeaderVisibility.PRIVATE, cxxPlatform.getFlavor()), CxxDescriptionEnhancer.createHeaderSymlinkTreeTarget(target, HeaderVisibility.PUBLIC, CxxPreprocessables.HeaderMode.SYMLINK_TREE_ONLY.getFlavor())));
}

Example 3 with GenruleBuilder

use of com.facebook.buck.shell.GenruleBuilder in project buck by facebook.

the class PrebuiltCxxLibraryTest method testGetNativeLinkWithDep.

@Test
public void testGetNativeLinkWithDep() throws Exception {
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    CxxPlatform platform = CxxLibraryBuilder.createDefaultPlatform();
    GenruleBuilder genSrcBuilder = GenruleBuilder.newGenruleBuilder(BuildTargetFactory.newInstance("//:gen_libx")).setOut("gen_libx").setCmd("something");
    BuildTarget target = BuildTargetFactory.newInstance("//:x");
    PrebuiltCxxLibraryBuilder builder = new PrebuiltCxxLibraryBuilder(target).setLibName("x").setLibDir("$(location //:gen_libx)");
    TargetGraph targetGraph = TargetGraphFactory.newInstance(genSrcBuilder.build(), builder.build());
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    BuildRule genSrc = genSrcBuilder.build(resolver, filesystem, targetGraph);
    filesystem.writeContentsToPath("class Test {}", pathResolver.getAbsolutePath(genSrc.getSourcePathToOutput()).resolve("libx.a"));
    PrebuiltCxxLibrary lib = (PrebuiltCxxLibrary) builder.build(resolver, filesystem, targetGraph);
    lib.getNativeLinkableInput(platform, Linker.LinkableDepType.STATIC);
    FileHashCache originalHashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(filesystem)));
    DefaultRuleKeyFactory factory = new DefaultRuleKeyFactory(0, originalHashCache, pathResolver, ruleFinder);
    RuleKey ruleKey = factory.build(lib);
    assertNotNull(ruleKey);
}

Example 4 with GenruleBuilder

use of com.facebook.buck.shell.GenruleBuilder in project buck by facebook.

the class PrebuiltCxxLibraryDescriptionTest method findDepsFromParamsWithLocation.

@Test
public void findDepsFromParamsWithLocation() throws NoSuchBuildTargetException {
    BuildTarget genTarget = BuildTargetFactory.newInstance("//other:gen_lib");
    GenruleBuilder genruleBuilder = GenruleBuilder.newGenruleBuilder(genTarget).setOut("lib_dir");
    PrebuiltCxxLibraryBuilder builder = new PrebuiltCxxLibraryBuilder(TARGET);
    builder.setSoname("test");
    builder.setLibDir("$(location //other:gen_lib)");
    TargetGraph targetGraph = TargetGraphFactory.newInstance(genruleBuilder.build(), builder.build());
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    BuildRule genrule = genruleBuilder.build(resolver, filesystem, targetGraph);
    PrebuiltCxxLibrary lib = (PrebuiltCxxLibrary) builder.build(resolver, filesystem, targetGraph);
    Iterable<BuildTarget> implicit = builder.findImplicitDeps();
    assertEquals(1, Iterables.size(implicit));
    assertTrue(Iterables.contains(implicit, genTarget));
    assertThat(lib.getDeps(), Matchers.contains(genrule));
}

Example 5 with GenruleBuilder

use of com.facebook.buck.shell.GenruleBuilder in project buck by facebook.

the class PythonTestDescriptionTest method versionedSrcs.

@Test
public void versionedSrcs() throws Exception {
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    BuildTarget target = BuildTargetFactory.newInstance("//foo:lib");
    SourcePath matchedSource = new FakeSourcePath("foo/a.py");
    SourcePath unmatchedSource = new FakeSourcePath("foo/b.py");
    GenruleBuilder depBuilder = GenruleBuilder.newGenruleBuilder(BuildTargetFactory.newInstance("//:dep")).setOut("out");
    AbstractNodeBuilder<?, ?, ?> builder = PythonTestBuilder.create(target).setVersionedSrcs(VersionMatchedCollection.<SourceList>builder().add(ImmutableMap.of(depBuilder.getTarget(), Version.of("1.0")), SourceList.ofUnnamedSources(ImmutableSortedSet.of(matchedSource))).add(ImmutableMap.of(depBuilder.getTarget(), Version.of("2.0")), SourceList.ofUnnamedSources(ImmutableSortedSet.of(unmatchedSource))).build()).setSelectedVersions(ImmutableMap.of(depBuilder.getTarget(), Version.of("1.0")));
    TargetGraph targetGraph = TargetGraphFactory.newInstance(depBuilder.build(), builder.build());
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    depBuilder.build(resolver, filesystem, targetGraph);
    PythonTest test = (PythonTest) builder.build(resolver, filesystem, targetGraph);
    assertThat(test.getBinary().getComponents().getModules().values(), Matchers.allOf(Matchers.hasItem(matchedSource), Matchers.not(Matchers.hasItem(unmatchedSource))));
}