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

Example 66 with TargetGraph

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

the class PrebuiltCxxLibraryDescriptionTest method exportedLinkerFlagsAreUsedToBuildSharedLibrary.

@Test
public void exportedLinkerFlagsAreUsedToBuildSharedLibrary() throws Exception {
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    BuildTarget target = BuildTarget.builder(BuildTargetFactory.newInstance("//:lib")).addFlavors(CxxDescriptionEnhancer.SHARED_FLAVOR).addFlavors(CxxPlatformUtils.DEFAULT_PLATFORM.getFlavor()).build();
    PrebuiltCxxLibraryBuilder builder = new PrebuiltCxxLibraryBuilder(target).setExportedLinkerFlags(ImmutableList.of("--some-flag")).setForceStatic(true);
    TargetGraph targetGraph = TargetGraphFactory.newInstance(builder.build());
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(resolver));
    CxxLink cxxLink = (CxxLink) builder.build(resolver, filesystem, targetGraph);
    assertThat(Arg.stringify(cxxLink.getArgs(), pathResolver), Matchers.hasItem("--some-flag"));
}

Example 67 with TargetGraph

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

the class PrebuiltCxxLibraryDescriptionTest method missingSharedLibsAreNotAutoBuiltForHeaderOnlyRules.

@Test
public void missingSharedLibsAreNotAutoBuiltForHeaderOnlyRules() throws Exception {
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    PrebuiltCxxLibraryBuilder libBuilder = new PrebuiltCxxLibraryBuilder(TARGET).setHeaderOnly(true);
    TargetGraph targetGraph = TargetGraphFactory.newInstance(libBuilder.build());
    PrebuiltCxxLibrary lib = (PrebuiltCxxLibrary) libBuilder.build(resolver, filesystem, targetGraph);
    NativeLinkableInput nativeLinkableInput = lib.getNativeLinkableInput(CXX_PLATFORM, Linker.LinkableDepType.SHARED);
    assertThat(FluentIterable.from(nativeLinkableInput.getArgs()).transformAndConcat(arg -> arg.getDeps(ruleFinder)).toList(), empty());
}

Example 68 with TargetGraph

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

the class PrebuiltCxxLibraryDescriptionTest method missingStaticLibIsNotANativeLinkTargetSoname.

@Test
public void missingStaticLibIsNotANativeLinkTargetSoname() throws Exception {
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    PrebuiltCxxLibraryBuilder prebuiltCxxLibraryBuilder = new PrebuiltCxxLibraryBuilder(BuildTargetFactory.newInstance("//:rule"));
    TargetGraph targetGraph = TargetGraphFactory.newInstance(prebuiltCxxLibraryBuilder.build());
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    PrebuiltCxxLibrary rule = (PrebuiltCxxLibrary) prebuiltCxxLibraryBuilder.build(resolver, filesystem, targetGraph);
    assertFalse(rule.getNativeLinkTarget(CXX_PLATFORM).isPresent());
}

Example 69 with TargetGraph

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

the class PrebuiltCxxLibraryDescriptionTest method headerOnlyLibPrefersAnyLinking.

@Test
public void headerOnlyLibPrefersAnyLinking() throws Exception {
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    PrebuiltCxxLibraryBuilder prebuiltCxxLibraryBuilder = new PrebuiltCxxLibraryBuilder(BuildTargetFactory.newInstance("//:rule")).setHeaderOnly(true);
    TargetGraph targetGraph = TargetGraphFactory.newInstance(prebuiltCxxLibraryBuilder.build());
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    PrebuiltCxxLibrary rule = (PrebuiltCxxLibrary) prebuiltCxxLibraryBuilder.build(resolver, filesystem, targetGraph);
    assertThat(rule.getPreferredLinkage(CXX_PLATFORM), Matchers.equalTo(NativeLinkable.Linkage.ANY));
}

Example 70 with TargetGraph

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

the class PrebuiltCxxLibraryDescriptionTest method providedDoNotReturnSharedLibs.

@Test
public void providedDoNotReturnSharedLibs() throws Exception {
    ProjectFilesystem filesystem = new AllExistingProjectFilesystem();
    PrebuiltCxxLibraryBuilder prebuiltCxxLibraryBuilder = new PrebuiltCxxLibraryBuilder(BuildTargetFactory.newInstance("//:rule")).setProvided(true);
    TargetGraph targetGraph = TargetGraphFactory.newInstance(prebuiltCxxLibraryBuilder.build());
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    PrebuiltCxxLibrary rule = (PrebuiltCxxLibrary) prebuiltCxxLibraryBuilder.build(resolver, filesystem, targetGraph);
    assertThat(rule.getSharedLibraries(CXX_PLATFORM).entrySet(), empty());
}