1c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson/* 2c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * Copyright (C) 2017 The Android Open Source Project 3c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * 4c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * Licensed under the Apache License, Version 2.0 (the "License"); 5c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * you may not use this file except in compliance with the License. 6c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * You may obtain a copy of the License at 7c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * 8c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * http://www.apache.org/licenses/LICENSE-2.0 9c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * 10c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * Unless required by applicable law or agreed to in writing, software 11c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * distributed under the License is distributed on an "AS IS" BASIS, 12c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * See the License for the specific language governing permissions and 14c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson * limitations under the License. 15c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson */ 16c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 17c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodsonimport com.android.jack.annotations.CalledByInvokeCustom; 18c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodsonimport com.android.jack.annotations.Constant; 19c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodsonimport com.android.jack.annotations.LinkerMethodHandle; 20c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodsonimport com.android.jack.annotations.MethodHandleKind; 21c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 22c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodsonimport java.lang.invoke.CallSite; 23c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodsonimport java.lang.invoke.ConstantCallSite; 24c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodsonimport java.lang.invoke.MethodHandle; 25c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodsonimport java.lang.invoke.MethodHandles; 26c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodsonimport java.lang.invoke.MethodType; 27c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 28c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodsonpublic class TestLinkerMethodMinimalArguments { 29c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 30c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson private static int forceFailureType = 0; 31c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 32c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson private static int FAILURE_TYPE_NONE = 0; 33c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson private static int FAILURE_TYPE_LINKER_METHOD_RETURNS_NULL = 1; 34c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson private static int FAILURE_TYPE_LINKER_METHOD_THROWS = 2; 35c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson private static int FAILURE_TYPE_TARGET_METHOD_THROWS = 3; 36c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 37c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson @CalledByInvokeCustom( 38c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson invokeMethodHandle = @LinkerMethodHandle( 39c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson kind = MethodHandleKind.INVOKE_STATIC, 40c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson enclosingType = TestLinkerMethodMinimalArguments.class, 41c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson argumentTypes = {MethodHandles.Lookup.class, String.class, MethodType.class}, 42c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson name = "linkerMethod"), 43c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson name = "add", 44c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson returnType = int.class, 45c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson argumentTypes = {int.class, int.class}) 46c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson private static int add(int a, int b) { 47c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (forceFailureType == FAILURE_TYPE_TARGET_METHOD_THROWS) { 48c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson System.out.println("Throwing ArithmeticException in add()"); 49c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson throw new ArithmeticException("add"); 50c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 51c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson return a + b; 52c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 53c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 54c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson @SuppressWarnings("unused") 55c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson private static CallSite linkerMethod(MethodHandles.Lookup caller, String name, 56c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson MethodType methodType) throws Throwable { 57c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson System.out.println("linkerMethod failure type " + forceFailureType); 58c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson MethodHandle mh_add = 59c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson caller.findStatic(TestLinkerMethodMinimalArguments.class, name, methodType); 60c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (forceFailureType == FAILURE_TYPE_LINKER_METHOD_RETURNS_NULL) { 61c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson System.out.println("Returning null instead of CallSite for " + name + " " + methodType); 62c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson return null; 63c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } else if (forceFailureType == FAILURE_TYPE_LINKER_METHOD_THROWS) { 64c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson System.out.println("Throwing InstantiationException in linkerMethod()"); 65c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson throw new InstantiationException("linkerMethod"); 66c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } else { 67c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson return new ConstantCallSite(mh_add); 68c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 69c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 70c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 71c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson public static void test(int failureType, int x, int y) throws Throwable { 72c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson assertTrue(failureType >= FAILURE_TYPE_NONE); 73c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson assertTrue(failureType <= FAILURE_TYPE_TARGET_METHOD_THROWS); 74c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson forceFailureType = failureType; 75c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson assertEquals(x + y, add(x, y)); 76c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson System.out.println("Failure Type + " + failureType + " (" + x + y+ ")"); 77c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 78c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 79c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson public static void assertTrue(boolean value) { 80c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (!value) { 81c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson throw new AssertionError("assertTrue value: " + value); 82c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 83c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 84c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 85c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson public static void assertEquals(byte b1, byte b2) { 86c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (b1 == b2) { return; } 87c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson throw new AssertionError("assertEquals b1: " + b1 + ", b2: " + b2); 88c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 89c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 90c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson public static void assertEquals(char c1, char c2) { 91c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (c1 == c2) { return; } 92c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson throw new AssertionError("assertEquals c1: " + c1 + ", c2: " + c2); 93c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 94c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 95c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson public static void assertEquals(short s1, short s2) { 96c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (s1 == s2) { return; } 97c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson throw new AssertionError("assertEquals s1: " + s1 + ", s2: " + s2); 98c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 99c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 100c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson public static void assertEquals(int i1, int i2) { 101c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (i1 == i2) { return; } 102c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson throw new AssertionError("assertEquals i1: " + i1 + ", i2: " + i2); 103c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 104c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 105c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson public static void assertEquals(long l1, long l2) { 106c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (l1 == l2) { return; } 107c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson throw new AssertionError("assertEquals l1: " + l1 + ", l2: " + l2); 108c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 109c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 110c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson public static void assertEquals(float f1, float f2) { 111c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (f1 == f2) { return; } 112c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson throw new AssertionError("assertEquals f1: " + f1 + ", f2: " + f2); 113c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 114c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 115c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson public static void assertEquals(double d1, double d2) { 116c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (d1 == d2) { return; } 117c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson throw new AssertionError("assertEquals d1: " + d1 + ", d2: " + d2); 118c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 119c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 120c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson public static void assertEquals(Object o, Object p) { 121c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (o == p) { return; } 122c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (o != null && p != null && o.equals(p)) { return; } 123c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson throw new AssertionError("assertEquals: o1: " + o + ", o2: " + p); 124c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 125c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 126c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson public static void assertEquals(String s1, String s2) { 127c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (s1 == s2) { 128c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson return; 129c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 130c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 131c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson if (s1 != null && s2 != null && s1.equals(s2)) { 132c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson return; 133c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 134c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson 135c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson throw new AssertionError("assertEquals s1: " + s1 + ", s2: " + s2); 136c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson } 137c069a30d42aefd902c20e8bc09dfad1683f07dedOrion Hodson} 138