Examples with SymbolsAndDtNeeded com.facebook.buck.android.AndroidNdkHelper.SymbolsAndDtNeeded used on opensource projects

Example 1 with SymbolsAndDtNeeded

use of com.facebook.buck.android.AndroidNdkHelper.SymbolsAndDtNeeded in project buck by facebook.

the class AndroidBinaryIntegrationTest method testNativeLibraryMerging.

@Test
public void testNativeLibraryMerging() throws IOException, InterruptedException {
    NdkCxxPlatform platform = AndroidNdkHelper.getNdkCxxPlatform(workspace, filesystem);
    SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer())));
    Path tmpDir = tmpFolder.newFolder("merging_tmp");
    SymbolGetter syms = new SymbolGetter(new DefaultProcessExecutor(new TestConsole()), tmpDir, platform.getObjdump(), pathResolver);
    SymbolsAndDtNeeded info;
    workspace.replaceFileContents(".buckconfig", "#cpu_abis", "cpu_abis = x86");
    Map<String, Path> paths = workspace.buildMultipleAndReturnOutputs("//apps/sample:app_with_merged_libs", "//apps/sample:app_with_alternate_merge_glue", "//apps/sample:app_with_merged_libs_modular");
    Path apkPath = paths.get("//apps/sample:app_with_merged_libs");
    ZipInspector zipInspector = new ZipInspector(apkPath);
    zipInspector.assertFileDoesNotExist("lib/x86/lib1a.so");
    zipInspector.assertFileDoesNotExist("lib/x86/lib1b.so");
    zipInspector.assertFileDoesNotExist("lib/x86/lib2e.so");
    zipInspector.assertFileDoesNotExist("lib/x86/lib2f.so");
    info = syms.getSymbolsAndDtNeeded(apkPath, "lib/x86/lib1.so");
    assertThat(info.symbols.global, Matchers.hasItem("A"));
    assertThat(info.symbols.global, Matchers.hasItem("B"));
    assertThat(info.symbols.global, Matchers.hasItem("glue_1"));
    assertThat(info.symbols.global, not(Matchers.hasItem("glue_2")));
    assertThat(info.dtNeeded, Matchers.hasItem("libnative_merge_C.so"));
    assertThat(info.dtNeeded, Matchers.hasItem("libnative_merge_D.so"));
    assertThat(info.dtNeeded, not(Matchers.hasItem("libnative_merge_B.so")));
    info = syms.getSymbolsAndDtNeeded(apkPath, "lib/x86/libnative_merge_C.so");
    assertThat(info.symbols.global, Matchers.hasItem("C"));
    assertThat(info.symbols.global, Matchers.hasItem("static_func_C"));
    assertThat(info.symbols.global, not(Matchers.hasItem("glue_1")));
    assertThat(info.symbols.global, not(Matchers.hasItem("glue_2")));
    assertThat(info.dtNeeded, Matchers.hasItem("libnative_merge_D.so"));
    assertThat(info.dtNeeded, Matchers.hasItem("libprebuilt_for_C.so"));
    info = syms.getSymbolsAndDtNeeded(apkPath, "lib/x86/libnative_merge_D.so");
    assertThat(info.symbols.global, Matchers.hasItem("D"));
    assertThat(info.symbols.global, not(Matchers.hasItem("glue_1")));
    assertThat(info.symbols.global, not(Matchers.hasItem("glue_2")));
    assertThat(info.dtNeeded, Matchers.hasItem("lib2.so"));
    assertThat(info.dtNeeded, not(Matchers.hasItem("libnative_merge_E.so")));
    assertThat(info.dtNeeded, not(Matchers.hasItem("libnative_merge_F.so")));
    info = syms.getSymbolsAndDtNeeded(apkPath, "lib/x86/lib2.so");
    assertThat(info.symbols.global, Matchers.hasItem("E"));
    assertThat(info.symbols.global, Matchers.hasItem("F"));
    assertThat(info.symbols.global, Matchers.hasItem("static_func_F"));
    assertThat(info.symbols.global, Matchers.hasItem("glue_1"));
    assertThat(info.symbols.global, not(Matchers.hasItem("glue_2")));
    assertThat(info.dtNeeded, Matchers.hasItem("libprebuilt_for_F.so"));
    Path otherPath = paths.get("//apps/sample:app_with_alternate_merge_glue");
    info = syms.getSymbolsAndDtNeeded(otherPath, "lib/x86/lib2.so");
    assertThat(info.symbols.global, not(Matchers.hasItem("glue_1")));
    assertThat(info.symbols.global, Matchers.hasItem("glue_2"));
    assertThat(info.dtNeeded, Matchers.hasItem("libprebuilt_for_F.so"));
    Path modularPath = paths.get("//apps/sample:app_with_merged_libs_modular");
    ZipInspector modularZipInspector = new ZipInspector(modularPath);
    modularZipInspector.assertFileDoesNotExist("lib/x86/lib1a.so");
    modularZipInspector.assertFileDoesNotExist("lib/x86/lib1b.so");
    modularZipInspector.assertFileDoesNotExist("lib/x86/lib2e.so");
    modularZipInspector.assertFileDoesNotExist("lib/x86/lib2f.so");
    modularZipInspector.assertFileExists("assets/native.merge.A/libs.txt");
    modularZipInspector.assertFileExists("assets/native.merge.A/libs.xzs");
    modularZipInspector.assertFileDoesNotExist("lib/x86/lib1.so");
    modularZipInspector.assertFileDoesNotExist("lib/x86/lib2.so");
    Path disassembly = workspace.buildAndReturnOutput("//apps/sample:disassemble_app_with_merged_libs_gencode");
    List<String> disassembledLines = filesystem.readLines(disassembly);
    Pattern fieldPattern = Pattern.compile("^\\.field public static final ([^:]+):Ljava/lang/String; = \"([^\"]+)\"$");
    ImmutableMap.Builder<String, String> mapBuilder = ImmutableMap.builder();
    for (String line : disassembledLines) {
        Matcher m = fieldPattern.matcher(line);
        if (!m.matches()) {
            continue;
        }
        mapBuilder.put(m.group(1), m.group(2));
    }
    assertThat(mapBuilder.build(), Matchers.equalTo(ImmutableMap.of("lib1a_so", "lib1_so", "lib1b_so", "lib1_so", "lib2e_so", "lib2_so", "lib2f_so", "lib2_so")));
}

Example 2 with SymbolsAndDtNeeded

use of com.facebook.buck.android.AndroidNdkHelper.SymbolsAndDtNeeded in project buck by facebook.

the class AndroidBinaryIntegrationTest method testNativeLibraryCrossCellMerging.

@Test
public void testNativeLibraryCrossCellMerging() throws IOException, InterruptedException {
    // Set up a cross-cell workspace
    ProjectWorkspace secondary = TestDataHelper.createProjectWorkspaceForScenario(new AndroidBinaryIntegrationTest(), "android_project/secondary", secondaryFolder);
    secondary.setUp();
    NdkCxxPlatform platform = AndroidNdkHelper.getNdkCxxPlatform(workspace, filesystem);
    SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer())));
    Path tmpDir = tmpFolder.newFolder("merging_tmp");
    SymbolGetter syms = new SymbolGetter(new DefaultProcessExecutor(new TestConsole()), tmpDir, platform.getObjdump(), pathResolver);
    SymbolsAndDtNeeded info;
    TestDataHelper.overrideBuckconfig(workspace, ImmutableMap.of("ndk", ImmutableMap.of("cpu_abis", "x86"), "repositories", ImmutableMap.of("secondary", secondary.getPath(".").normalize().toString())));
    workspace.replaceFileContents(workspace.getPath("apps/sample/BUCK").normalize().toString(), "#'secondary//merge:G'", "'secondary//merge:G'");
    Path apkPath = workspace.buildAndReturnOutput("//apps/sample:app_with_merged_cross_cell_libs");
    ZipInspector zipInspector = new ZipInspector(apkPath);
    zipInspector.assertFileDoesNotExist("lib/x86/lib1a.so");
    zipInspector.assertFileDoesNotExist("lib/x86/lib1b.so");
    zipInspector.assertFileDoesNotExist("lib/x86/lib1g.so");
    zipInspector.assertFileDoesNotExist("lib/x86/lib1h.so");
    info = syms.getSymbolsAndDtNeeded(apkPath, "lib/x86/lib1.so");
    assertThat(info.symbols.global, Matchers.hasItem("A"));
    assertThat(info.symbols.global, Matchers.hasItem("B"));
    assertThat(info.symbols.global, Matchers.hasItem("G"));
    assertThat(info.symbols.global, Matchers.hasItem("H"));
    assertThat(info.symbols.global, Matchers.hasItem("glue_1"));
    assertThat(info.symbols.global, not(Matchers.hasItem("glue_2")));
    assertThat(info.dtNeeded, not(Matchers.hasItem("libnative_merge_B.so")));
    assertThat(info.dtNeeded, not(Matchers.hasItem("libmerge_G.so")));
    assertThat(info.dtNeeded, not(Matchers.hasItem("libmerge_H.so")));
}