android-10.0.0_r47/s

/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.lang.reflect.Method;
import java.lang.System;
import java.lang.Exception;

// This is named Main as it is a copy of JniTest, so that we can re-use the native implementations
// from libarttest.
class Main {
    public static void main(String[] args) {
        testFindClassOnAttachedNativeThread();
        testFindFieldOnAttachedNativeThread();
        testCallStaticVoidMethodOnSubClass();
        testGetMirandaMethod();
        testZeroLengthByteBuffers();
        testByteMethod();
        testShortMethod();
        testBooleanMethod();
        testCharMethod();
        testEnvironment();
        testNewStringObject();
        testSignalHandler();
        testGetErrorByLoadInvalidLibrary();
        testSignalHandlerNotReturn();
    }

    public static native void testFindClassOnAttachedNativeThread();

    public static boolean testFindFieldOnAttachedNativeThreadField;

    public static void testFindFieldOnAttachedNativeThread() {
      testFindFieldOnAttachedNativeThreadNative();
      if (!testFindFieldOnAttachedNativeThreadField) {
            throw new AssertionError();
        }
    }

    private static native void testFindFieldOnAttachedNativeThreadNative();

    private static void testCallStaticVoidMethodOnSubClass() {
        testCallStaticVoidMethodOnSubClassNative();
        if (!testCallStaticVoidMethodOnSubClass_SuperClass.executed) {
            throw new AssertionError();
        }
    }

    private static native void testCallStaticVoidMethodOnSubClassNative();

    private static class testCallStaticVoidMethodOnSubClass_SuperClass {
        private static boolean executed = false;
        private static void execute() {
            executed = true;
        }
    }

    private static class testCallStaticVoidMethodOnSubClass_SubClass
        extends testCallStaticVoidMethodOnSubClass_SuperClass {
    }

    private static native Method testGetMirandaMethodNative();

    private static void testGetMirandaMethod() {
        Method m = testGetMirandaMethodNative();
        if (m.getDeclaringClass() != testGetMirandaMethod_MirandaInterface.class) {
            throw new AssertionError();
        }
    }

    private static native void testZeroLengthByteBuffers();

    private static abstract class testGetMirandaMethod_MirandaAbstract implements testGetMirandaMethod_MirandaInterface {
        public boolean inAbstract() {
            return true;
        }
    }

    private static interface testGetMirandaMethod_MirandaInterface {
        public boolean inInterface();
    }

    // Test sign-extension for values < 32b

    native static byte byteMethod(byte b1, byte b2, byte b3, byte b4, byte b5, byte b6, byte b7,
        byte b8, byte b9, byte b10);

    public static void testByteMethod() {
      byte returns[] = { 0, 1, 2, 127, -1, -2, -128 };
      for (int i = 0; i < returns.length; i++) {
        byte result = byteMethod((byte)i, (byte)2, (byte)(-3), (byte)4, (byte)(-5), (byte)6,
            (byte)(-7), (byte)8, (byte)(-9), (byte)10);
        if (returns[i] != result) {
          System.out.println("Run " + i + " with " + returns[i] + " vs " + result);
          throw new AssertionError();
        }
      }
    }

    native static short shortMethod(short s1, short s2, short s3, short s4, short s5, short s6, short s7,
        short s8, short s9, short s10);

    private static void testShortMethod() {
      short returns[] = { 0, 1, 2, 127, 32767, -1, -2, -128, -32768 };
      for (int i = 0; i < returns.length; i++) {
        short result = shortMethod((short)i, (short)2, (short)(-3), (short)4, (short)(-5), (short)6,
            (short)(-7), (short)8, (short)(-9), (short)10);
        if (returns[i] != result) {
          System.out.println("Run " + i + " with " + returns[i] + " vs " + result);
          throw new AssertionError();
        }
      }
    }

    // Test zero-extension for values < 32b

    native static boolean booleanMethod(boolean b1, boolean b2, boolean b3, boolean b4, boolean b5, boolean b6, boolean b7,
        boolean b8, boolean b9, boolean b10);

    public static void testBooleanMethod() {
      if (booleanMethod(false, true, false, true, false, true, false, true, false, true)) {
        throw new AssertionError();
      }

      if (!booleanMethod(true, true, false, true, false, true, false, true, false, true)) {
        throw new AssertionError();
      }
    }

    native static char charMethod(char c1, char c2, char c3, char c4, char c5, char c6, char c7,
        char c8, char c9, char c10);

    private static void testCharMethod() {
      char returns[] = { (char)0, (char)1, (char)2, (char)127, (char)255, (char)256, (char)15000,
          (char)34000 };
      for (int i = 0; i < returns.length; i++) {
        char result = charMethod((char)i, 'a', 'b', 'c', '0', '1', '2', (char)1234, (char)2345,
            (char)3456);
        if (returns[i] != result) {
          System.out.println("Run " + i + " with " + (int)returns[i] + " vs " + (int)result);
          throw new AssertionError();
        }
      }
    }

    private static void testEnvironment() {
      String osArch = System.getProperty("os.arch");
      if (!"os.arch".equals(osArch)) {
        throw new AssertionError("unexpected value for os.arch: " + osArch);
      }
      // TODO: improve the build script to get these running as well.
      // if (!"cpu_abi".equals(Build.CPU_ABI)) {
      //   throw new AssertionError("unexpected value for cpu_abi");
      // }
      // if (!"cpu_abi2".equals(Build.CPU_ABI2)) {
      //   throw new AssertionError("unexpected value for cpu_abi2");
      // }
      // String[] expectedSupportedAbis = {"supported1", "supported2", "supported3"};
      // if (Arrays.equals(expectedSupportedAbis, Build.SUPPORTED_ABIS)) {
      //   throw new AssertionError("unexpected value for supported_abis");
      // }
    }

    private static native void testNewStringObject();

    // Test v2 special signal handlers. This uses the native code from 004-SignalTest to cause
    // a non-managed segfault.
    private static void testSignalHandler() {
        // This uses code from 004-SignalTest.
        int x = testSignal();
        if (x != 1234) {
            throw new AssertionError();
        }
    }

    private static native int testSignal();

    // Test the path from Java to getError() of NativeBridge.
    //
    // Load invalid library 'libinvalid.so' from Java. Library loading will fail since it's
    // invalid (empty file). ART, NativeLoader actually, calls getError() to dump error message.
    // After that in Java, catch UnsatisfiedLinkError exception to confirm.
    private static void testGetErrorByLoadInvalidLibrary() {
        System.out.println("Loading invalid library 'libinvalid.so' from Java, which will fail.");
        try {
            System.loadLibrary("invalid");
        } catch (java.lang.UnsatisfiedLinkError e){
            System.out.println("Catch UnsatisfiedLinkError exception as expected.");
        }
    }

    private static native void testSignalHandlerNotReturn();
}

public class NativeBridgeMain {
    static public void main(String[] args) throws Exception {
        System.out.println("Ready for native bridge tests.");

        System.loadLibrary(args[0]);

        Main.main(null);
    }
}