137 lines
4.8 KiB
Java
137 lines
4.8 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import com.android.jack.annotations.CalledByInvokeCustom;
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import com.android.jack.annotations.Constant;
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import com.android.jack.annotations.LinkerMethodHandle;
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import com.android.jack.annotations.MethodHandleKind;
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import java.lang.invoke.CallSite;
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import java.lang.invoke.ConstantCallSite;
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import java.lang.invoke.MethodHandle;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.MethodType;
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public class TestLinkerMethodMinimalArguments {
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private static int forceFailureType = 0;
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private static int FAILURE_TYPE_NONE = 0;
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private static int FAILURE_TYPE_LINKER_METHOD_RETURNS_NULL = 1;
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private static int FAILURE_TYPE_LINKER_METHOD_THROWS = 2;
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private static int FAILURE_TYPE_TARGET_METHOD_THROWS = 3;
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@CalledByInvokeCustom(
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invokeMethodHandle = @LinkerMethodHandle(
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kind = MethodHandleKind.INVOKE_STATIC,
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enclosingType = TestLinkerMethodMinimalArguments.class,
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argumentTypes = {MethodHandles.Lookup.class, String.class, MethodType.class},
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name = "linkerMethod"),
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name = "add",
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returnType = int.class,
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argumentTypes = {int.class, int.class})
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private static int add(int a, int b) {
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if (forceFailureType == FAILURE_TYPE_TARGET_METHOD_THROWS) {
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System.out.println("Throwing ArithmeticException in add()");
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throw new ArithmeticException("add");
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}
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return a + b;
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}
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@SuppressWarnings("unused")
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private static CallSite linkerMethod(MethodHandles.Lookup caller, String name,
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MethodType methodType) throws Throwable {
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System.out.println("linkerMethod failure type " + forceFailureType);
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MethodHandle mh_add =
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caller.findStatic(TestLinkerMethodMinimalArguments.class, name, methodType);
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if (forceFailureType == FAILURE_TYPE_LINKER_METHOD_RETURNS_NULL) {
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System.out.println("Returning null instead of CallSite for " + name + " " + methodType);
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return null;
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} else if (forceFailureType == FAILURE_TYPE_LINKER_METHOD_THROWS) {
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System.out.println("Throwing InstantiationException in linkerMethod()");
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throw new InstantiationException("linkerMethod");
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} else {
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return new ConstantCallSite(mh_add);
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}
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}
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public static void test(int failureType, int x, int y) throws Throwable {
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assertTrue(failureType >= FAILURE_TYPE_NONE);
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assertTrue(failureType <= FAILURE_TYPE_TARGET_METHOD_THROWS);
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forceFailureType = failureType;
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assertEquals(x + y, add(x, y));
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System.out.println("Failure Type + " + failureType + " (" + x + y+ ")");
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}
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public static void assertTrue(boolean value) {
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if (!value) {
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throw new AssertionError("assertTrue value: " + value);
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}
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}
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public static void assertEquals(byte b1, byte b2) {
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if (b1 == b2) { return; }
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throw new AssertionError("assertEquals b1: " + b1 + ", b2: " + b2);
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}
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public static void assertEquals(char c1, char c2) {
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if (c1 == c2) { return; }
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throw new AssertionError("assertEquals c1: " + c1 + ", c2: " + c2);
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}
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public static void assertEquals(short s1, short s2) {
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if (s1 == s2) { return; }
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throw new AssertionError("assertEquals s1: " + s1 + ", s2: " + s2);
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}
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public static void assertEquals(int i1, int i2) {
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if (i1 == i2) { return; }
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throw new AssertionError("assertEquals i1: " + i1 + ", i2: " + i2);
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}
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public static void assertEquals(long l1, long l2) {
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if (l1 == l2) { return; }
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throw new AssertionError("assertEquals l1: " + l1 + ", l2: " + l2);
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}
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public static void assertEquals(float f1, float f2) {
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if (f1 == f2) { return; }
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throw new AssertionError("assertEquals f1: " + f1 + ", f2: " + f2);
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}
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public static void assertEquals(double d1, double d2) {
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if (d1 == d2) { return; }
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throw new AssertionError("assertEquals d1: " + d1 + ", d2: " + d2);
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}
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public static void assertEquals(Object o, Object p) {
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if (o == p) { return; }
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if (o != null && p != null && o.equals(p)) { return; }
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throw new AssertionError("assertEquals: o1: " + o + ", o2: " + p);
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}
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public static void assertEquals(String s1, String s2) {
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if (s1 == s2) {
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return;
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}
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if (s1 != null && s2 != null && s1.equals(s2)) {
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return;
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}
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throw new AssertionError("assertEquals s1: " + s1 + ", s2: " + s2);
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}
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}
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