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.const_string; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.const_string.d.T_const_string_1; 22 23 public class Test_const_string extends DxTestCase { 24 /** 25 * @title const-string v254, "android" 26 */ testN1()27 public void testN1() { 28 T_const_string_1 t = new T_const_string_1(); 29 String s = t.run(); 30 assertEquals(s.compareTo("android"), 0); 31 32 String s2 = t.run(); 33 assertTrue(s == s2); 34 } 35 36 /** 37 * @constraint A23 38 * @title number of registers 39 */ testVFE1()40 public void testVFE1() { 41 try { 42 Class.forName("dot.junit.opcodes.const_string.d.T_const_string_3"); 43 fail("expected a verification exception"); 44 } catch (Throwable t) { 45 DxUtil.checkVerifyException(t); 46 } 47 } 48 49 /** 50 * @constraint B11 51 * @title When writing to a register that is one half of a register 52 * pair, but not touching the other half, the old register pair gets broken up, and the 53 * other register involved in it becomes undefined 54 */ testVFE2()55 public void testVFE2() { 56 try { 57 Class.forName("dot.junit.opcodes.const_string.d.T_const_string_4"); 58 fail("expected a verification exception"); 59 } catch (Throwable t) { 60 DxUtil.checkVerifyException(t); 61 } 62 } 63 64 /** 65 * @constraint A9 66 * @title constant pool index 67 */ testVFE3()68 public void testVFE3() { 69 try { 70 Class.forName("dot.junit.opcodes.const_string.d.T_const_string_5"); 71 fail("expected a verification exception"); 72 } catch (Throwable t) { 73 DxUtil.checkVerifyException(t); 74 } 75 } 76 77 } 78