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

Example 76 with TargetGraph

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

the class HalideLibraryDescriptionTest method testCreateBuildRule.

@Test
public void testCreateBuildRule() throws Exception {
    // Set up a #halide-compiler rule, then set up a halide_library rule, and
    // check that the library rule depends on the compiler rule.
    BuildTarget compilerTarget = BuildTargetFactory.newInstance("//:rule").withFlavors(HalideLibraryDescription.HALIDE_COMPILER_FLAVOR);
    BuildTarget libTarget = BuildTargetFactory.newInstance("//:rule");
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    HalideLibraryBuilder compilerBuilder = new HalideLibraryBuilder(compilerTarget);
    compilerBuilder.setSrcs(ImmutableSortedSet.of(SourceWithFlags.of(new FakeSourcePath("main.cpp"))));
    HalideLibraryBuilder libBuilder = new HalideLibraryBuilder(libTarget);
    TargetGraph targetGraph = TargetGraphFactory.newInstance(compilerBuilder.build(), libBuilder.build());
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    HalideLibrary lib = (HalideLibrary) libBuilder.build(resolver, filesystem, targetGraph);
    // Check that the library rule has the correct preprocessor input.
    CxxPlatform cxxPlatform = CxxLibraryBuilder.createDefaultPlatform();
    String headerName = "rule.h";
    BuildTarget flavoredLibTarget = libTarget.withFlavors(HalideLibraryDescription.HALIDE_COMPILE_FLAVOR, cxxPlatform.getFlavor());
    Path headerPath = HalideCompile.headerOutputPath(flavoredLibTarget, lib.getProjectFilesystem(), Optional.empty());
    CxxSymlinkTreeHeaders publicHeaders = (CxxSymlinkTreeHeaders) lib.getCxxPreprocessorInput(cxxPlatform, HeaderVisibility.PUBLIC).getIncludes().get(0);
    assertThat(publicHeaders.getIncludeType(), Matchers.equalTo(CxxPreprocessables.IncludeType.SYSTEM));
    assertThat(publicHeaders.getNameToPathMap(), Matchers.equalTo(ImmutableMap.<Path, SourcePath>of(Paths.get(headerName), new ExplicitBuildTargetSourcePath(flavoredLibTarget, headerPath))));
    // Check that the library rule has the correct native linkable input.
    NativeLinkableInput input = lib.getNativeLinkableInput(cxxPlatform, Linker.LinkableDepType.STATIC);
    BuildRule buildRule = FluentIterable.from(input.getArgs()).transformAndConcat(arg -> arg.getDeps(new SourcePathRuleFinder(resolver))).get(0);
    assertThat(buildRule, is(instanceOf(Archive.class)));
}

Example 77 with TargetGraph

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

the class HaskellPrebuiltLibraryDescriptionTest method staticLibraries.

@Test
public void staticLibraries() throws Exception {
    PathSourcePath lib = new FakeSourcePath("libfoo.a");
    BuildTarget target = BuildTargetFactory.newInstance("//:rule");
    PrebuiltHaskellLibraryBuilder builder = new PrebuiltHaskellLibraryBuilder(target).setVersion("1.0.0").setDb(new FakeSourcePath("package.conf.d")).setStaticLibs(ImmutableList.of(lib));
    TargetGraph targetGraph = TargetGraphFactory.newInstance(builder.build());
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    PrebuiltHaskellLibrary library = builder.build(resolver, filesystem, targetGraph);
    NativeLinkableInput input = library.getNativeLinkableInput(CxxPlatformUtils.DEFAULT_PLATFORM, Linker.LinkableDepType.STATIC);
    assertThat(RichStream.from(input.getArgs()).flatMap(a -> a.getInputs().stream()).toImmutableSet(), Matchers.contains(lib));
}

Example 78 with TargetGraph

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

the class HaskellPrebuiltLibraryDescriptionTest method cxxHeaderDirs.

@Test
public void cxxHeaderDirs() throws Exception {
    PathSourcePath interfaces = new FakeSourcePath("interfaces");
    BuildTarget target = BuildTargetFactory.newInstance("//:rule");
    PathSourcePath path = new FakeSourcePath("include_dir");
    PrebuiltHaskellLibraryBuilder builder = new PrebuiltHaskellLibraryBuilder(target).setVersion("1.0.0").setDb(new FakeSourcePath("package.conf.d")).setImportDirs(ImmutableList.of(interfaces)).setCxxHeaderDirs(ImmutableSortedSet.of(path));
    TargetGraph targetGraph = TargetGraphFactory.newInstance(builder.build());
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    PrebuiltHaskellLibrary library = builder.build(resolver, filesystem, targetGraph);
    assertThat(library.getCxxPreprocessorInput(CxxPlatformUtils.DEFAULT_PLATFORM, HeaderVisibility.PUBLIC), Matchers.equalTo(CxxPreprocessorInput.builder().addIncludes(CxxHeadersDir.of(CxxPreprocessables.IncludeType.SYSTEM, path)).build()));
}

Example 79 with TargetGraph

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

the class HaskellPrebuiltLibraryDescriptionTest method exportedLinkerFlags.

@Test
public void exportedLinkerFlags() throws Exception {
    BuildTarget target = BuildTargetFactory.newInstance("//:rule");
    String flag = "-exported-linker-flags";
    PrebuiltHaskellLibraryBuilder builder = new PrebuiltHaskellLibraryBuilder(target).setVersion("1.0.0").setDb(new FakeSourcePath("package.conf.d")).setExportedLinkerFlags(ImmutableList.of(flag));
    TargetGraph targetGraph = TargetGraphFactory.newInstance(builder.build());
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(resolver));
    PrebuiltHaskellLibrary library = builder.build(resolver, filesystem, targetGraph);
    NativeLinkableInput staticInput = library.getNativeLinkableInput(CxxPlatformUtils.DEFAULT_PLATFORM, Linker.LinkableDepType.STATIC);
    assertThat(Arg.stringify(staticInput.getArgs(), pathResolver), Matchers.contains(flag));
    NativeLinkableInput sharedInput = library.getNativeLinkableInput(CxxPlatformUtils.DEFAULT_PLATFORM, Linker.LinkableDepType.SHARED);
    assertThat(Arg.stringify(sharedInput.getArgs(), pathResolver), Matchers.contains(flag));
}

Example 80 with TargetGraph

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

the class HaskellPrebuiltLibraryDescriptionTest method interfaces.

@Test
public void interfaces() throws Exception {
    PathSourcePath interfaces = new FakeSourcePath("interfaces");
    BuildTarget target = BuildTargetFactory.newInstance("//:rule");
    PrebuiltHaskellLibraryBuilder builder = new PrebuiltHaskellLibraryBuilder(target).setVersion("1.0.0").setDb(new FakeSourcePath("package.conf.d")).setImportDirs(ImmutableList.of(interfaces));
    TargetGraph targetGraph = TargetGraphFactory.newInstance(builder.build());
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    PrebuiltHaskellLibrary library = builder.build(resolver, filesystem, targetGraph);
    HaskellCompileInput input = library.getCompileInput(CxxPlatformUtils.DEFAULT_PLATFORM, Linker.LinkableDepType.STATIC);
    assertThat(input.getPackages().get(0).getInterfaces(), Matchers.contains(interfaces));
}