Examples with Symbols com.facebook.buck.android.relinker.Symbols used on opensource projects

Example 1 with Symbols

use of com.facebook.buck.android.relinker.Symbols in project buck by facebook.

the class AndroidBinaryIntegrationTest method testNativeRelinker.

@Test
public void testNativeRelinker() 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("xdso");
    SymbolGetter syms = new SymbolGetter(new DefaultProcessExecutor(new TestConsole()), tmpDir, platform.getObjdump(), pathResolver);
    Symbols sym;
    Path apkPath = workspace.buildAndReturnOutput("//apps/sample:app_xdso_dce");
    sym = syms.getSymbols(apkPath, "lib/x86/libnative_xdsodce_top.so");
    assertTrue(sym.global.contains("_Z10JNI_OnLoadii"));
    assertTrue(sym.undefined.contains("_Z10midFromTopi"));
    assertTrue(sym.undefined.contains("_Z10botFromTopi"));
    assertFalse(sym.all.contains("_Z6unusedi"));
    sym = syms.getSymbols(apkPath, "lib/x86/libnative_xdsodce_mid.so");
    assertTrue(sym.global.contains("_Z10midFromTopi"));
    assertTrue(sym.undefined.contains("_Z10botFromMidi"));
    assertFalse(sym.all.contains("_Z6unusedi"));
    sym = syms.getSymbols(apkPath, "lib/x86/libnative_xdsodce_bot.so");
    assertTrue(sym.global.contains("_Z10botFromTopi"));
    assertTrue(sym.global.contains("_Z10botFromMidi"));
    assertFalse(sym.all.contains("_Z6unusedi"));
    // Run some verification on the same apk with native_relinker disabled.
    apkPath = workspace.buildAndReturnOutput("//apps/sample:app_no_xdso_dce");
    sym = syms.getSymbols(apkPath, "lib/x86/libnative_xdsodce_top.so");
    assertTrue(sym.all.contains("_Z6unusedi"));
    sym = syms.getSymbols(apkPath, "lib/x86/libnative_xdsodce_mid.so");
    assertTrue(sym.all.contains("_Z6unusedi"));
    sym = syms.getSymbols(apkPath, "lib/x86/libnative_xdsodce_bot.so");
    assertTrue(sym.all.contains("_Z6unusedi"));
}