Examples with FakeProjectFilesystem com.facebook.buck.testutil.FakeProjectFilesystem used on opensource projects

Example 66 with FakeProjectFilesystem

use of com.facebook.buck.testutil.FakeProjectFilesystem 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 67 with FakeProjectFilesystem

use of com.facebook.buck.testutil.FakeProjectFilesystem in project buck by facebook.

the class CxxLibraryDescriptionTest method locationMacroExpandedExportedPlatformLinkerFlagPlatformMatch.

@Test
public void locationMacroExpandedExportedPlatformLinkerFlagPlatformMatch() throws Exception {
    BuildTarget location = BuildTargetFactory.newInstance("//:loc");
    BuildTarget target = BuildTargetFactory.newInstance("//foo:bar");
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    ExportFileBuilder locBuilder = ExportFileBuilder.newExportFileBuilder(location);
    locBuilder.setOut("somewhere.over.the.rainbow");
    CxxLibraryBuilder libBuilder = new CxxLibraryBuilder(target, cxxBuckConfig);
    libBuilder.setSrcs(ImmutableSortedSet.of(SourceWithFlags.of(new PathSourcePath(filesystem, Paths.get("test.cpp")))));
    libBuilder.setExportedPlatformLinkerFlags(PatternMatchedCollection.<ImmutableList<StringWithMacros>>builder().add(Pattern.compile(CxxLibraryBuilder.createDefaultPlatform().getFlavor().toString()), ImmutableList.of(StringWithMacrosUtils.format("-Wl,--version-script=%s", LocationMacro.of(location)))).build());
    TargetGraph targetGraph = TargetGraphFactory.newInstance(libBuilder.build(), locBuilder.build());
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    ExportFile loc = locBuilder.build(resolver, filesystem, targetGraph);
    CxxLibrary lib = (CxxLibrary) libBuilder.build(resolver, filesystem, targetGraph);
    NativeLinkableInput nativeLinkableInput = lib.getNativeLinkableInput(CxxLibraryBuilder.createDefaultPlatform(), Linker.LinkableDepType.SHARED);
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    assertThat(FluentIterable.from(nativeLinkableInput.getArgs()).transformAndConcat(arg -> arg.getDeps(ruleFinder)).toSet(), hasItem(loc));
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    assertThat(Arg.stringify(nativeLinkableInput.getArgs(), pathResolver), hasItem(containsString(pathResolver.getRelativePath(Preconditions.checkNotNull(loc.getSourcePathToOutput())).toString())));
}

Example 68 with FakeProjectFilesystem

use of com.facebook.buck.testutil.FakeProjectFilesystem in project buck by facebook.

the class CxxLibraryDescriptionTest method libraryWithoutSourcesDoesntHaveOutput.

@Test
public void libraryWithoutSourcesDoesntHaveOutput() throws Exception {
    BuildTarget target = BuildTargetFactory.newInstance("//foo:bar").withFlavors(CxxDescriptionEnhancer.STATIC_FLAVOR, CxxLibraryBuilder.createDefaultPlatform().getFlavor());
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    CxxLibraryBuilder libBuilder = new CxxLibraryBuilder(target, cxxBuckConfig);
    TargetGraph targetGraph = TargetGraphFactory.newInstance(libBuilder.build());
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    BuildRule lib = libBuilder.build(resolver, filesystem, targetGraph);
    assertThat(lib.getSourcePathToOutput(), nullValue());
}

Example 69 with FakeProjectFilesystem

use of com.facebook.buck.testutil.FakeProjectFilesystem in project buck by facebook.

the class CxxLibraryDescriptionTest method overrideSoname.

@Test
public void overrideSoname() throws Exception {
    FakeProjectFilesystem filesystem = new FakeProjectFilesystem();
    CxxPlatform cxxPlatform = CxxLibraryBuilder.createDefaultPlatform();
    String soname = "test_soname";
    // Generate the C++ library rules.
    BuildTarget target = BuildTargetFactory.newInstance("//:rule").withFlavors(CxxPlatformUtils.DEFAULT_PLATFORM.getFlavor(), CxxDescriptionEnhancer.SHARED_FLAVOR, LinkerMapMode.NO_LINKER_MAP.getFlavor());
    CxxLibraryBuilder ruleBuilder = new CxxLibraryBuilder(target, cxxBuckConfig).setSoname(soname).setSrcs(ImmutableSortedSet.of(SourceWithFlags.of(new FakeSourcePath("foo.cpp"))));
    TargetGraph targetGraph = TargetGraphFactory.newInstance(ruleBuilder.build());
    BuildRuleResolver resolver = new BuildRuleResolver(targetGraph, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(resolver));
    CxxLink rule = (CxxLink) ruleBuilder.build(resolver, filesystem, targetGraph);
    Linker linker = cxxPlatform.getLd().resolve(resolver);
    ImmutableList<String> sonameArgs = ImmutableList.copyOf(linker.soname(soname));
    assertThat(Arg.stringify(rule.getArgs(), pathResolver), hasItems(sonameArgs.toArray(new String[sonameArgs.size()])));
}

Example 70 with FakeProjectFilesystem

use of com.facebook.buck.testutil.FakeProjectFilesystem in project buck by facebook.

the class CxxLinkableEnhancerTest method frameworksToLinkerFlagsTransformer.

@Test
public void frameworksToLinkerFlagsTransformer() {
    ProjectFilesystem projectFilesystem = new FakeProjectFilesystem();
    SourcePathResolver resolver = new SourcePathResolver(new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer())));
    Arg linkerFlags = CxxLinkableEnhancer.frameworksToLinkerArg(ImmutableSortedSet.of(FrameworkPath.ofSourceTreePath(new SourceTreePath(PBXReference.SourceTree.DEVELOPER_DIR, Paths.get("Library/Frameworks/XCTest.framework"), Optional.empty())), FrameworkPath.ofSourcePath(new PathSourcePath(projectFilesystem, Paths.get("Vendor/Bar/Bar.framework")))));
    assertEquals(ImmutableList.of("-framework", "XCTest", "-framework", "Bar"), Arg.stringifyList(linkerFlags, resolver));
}