1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package dot.junit.opcodes.opc_const; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.opc_const.d.T_opc_const_1; 22 import dot.junit.opcodes.opc_const.d.T_opc_const_2; 23 24 public class Test_opc_const extends DxTestCase { 25 /** 26 * @title const v1, 1.54 27 */ 28 public void testN1() { 29 T_opc_const_1 t = new T_opc_const_1(); 30 float a = 1.5f; 31 float b = 0.04f; 32 assertEquals(a + b, t.run(), 0f); 33 assertEquals(1.54f, t.run(), 0f); 34 } 35 36 /** 37 * @title const v254, 20000000 38 */ 39 public void testN2() { 40 T_opc_const_2 t = new T_opc_const_2(); 41 int a = 10000000; 42 int b = 10000000; 43 assertEquals(a + b, t.run()); 44 } 45 46 /** 47 * @constraint B1 48 * @title number of registers 49 */ 50 public void testVFE1() { 51 try { 52 Class.forName("dot.junit.opcodes.opc_const.d.T_opc_const_3"); 53 fail("expected a verification exception"); 54 } catch (Throwable t) { 55 DxUtil.checkVerifyException(t); 56 } 57 } 58 59 /** 60 * @constraint B11 61 * @title When writing to a register that is one half of a register 62 * pair, but not touching the other half, the old register pair gets broken up, and the 63 * other register involved in it becomes undefined 64 */ 65 public void testVFE2() { 66 try { 67 Class.forName("dot.junit.opcodes.opc_const.d.T_opc_const_4"); 68 fail("expected a verification exception"); 69 } catch (Throwable t) { 70 DxUtil.checkVerifyException(t); 71 } 72 } 73 74 } 75
