Examples with CxxSymlinkTreeHeaders com.facebook.buck.cxx.CxxSymlinkTreeHeaders used on opensource projects

Example 1 with CxxSymlinkTreeHeaders

use of com.facebook.buck.cxx.CxxSymlinkTreeHeaders 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)));
}