| /* |
| * Copyright (C) 2008 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. |
| */ |
| |
| package dxc.junit.opcodes.iushr; |
| |
| import dxc.junit.DxTestCase; |
| import dxc.junit.DxUtil; |
| import dxc.junit.opcodes.iushr.jm.T_iushr_1; |
| |
| public class Test_iushr extends DxTestCase { |
| |
| /** |
| * @title 15 >> 1 |
| */ |
| public void testN1() { |
| T_iushr_1 t = new T_iushr_1(); |
| assertEquals(7, t.run(15, 1)); |
| } |
| |
| /** |
| * @title 33 >> 2 |
| */ |
| public void testN2() { |
| T_iushr_1 t = new T_iushr_1(); |
| assertEquals(8, t.run(33, 2)); |
| } |
| |
| /** |
| * @title -15 >> 1 |
| */ |
| public void testN3() { |
| T_iushr_1 t = new T_iushr_1(); |
| assertEquals(0x7FFFFFF8, t.run(-15, 1)); |
| } |
| |
| /** |
| * @title Arguments = 1 & -1 |
| */ |
| public void testN4() { |
| T_iushr_1 t = new T_iushr_1(); |
| assertEquals(0, t.run(1, -1)); |
| } |
| |
| /** |
| * @title Verify that shift distance is actually in range 0 to 32. |
| */ |
| public void testN5() { |
| T_iushr_1 t = new T_iushr_1(); |
| assertEquals(16, t.run(33, 33)); |
| } |
| |
| /** |
| * @title Arguments = 0 & -1 |
| */ |
| public void testB1() { |
| T_iushr_1 t = new T_iushr_1(); |
| assertEquals(0, t.run(0, -1)); |
| } |
| |
| /** |
| * @title Arguments = Integer.MAX_VALUE & 1 |
| */ |
| public void testB2() { |
| T_iushr_1 t = new T_iushr_1(); |
| assertEquals(0x3FFFFFFF, t.run(Integer.MAX_VALUE, 1)); |
| } |
| |
| /** |
| * @title Arguments = Integer.MIN_VALUE & 1 |
| */ |
| public void testB3() { |
| T_iushr_1 t = new T_iushr_1(); |
| assertEquals(0x40000000, t.run(Integer.MIN_VALUE, 1)); |
| } |
| |
| /** |
| * @title Arguments = 1 & 0 |
| */ |
| public void testB4() { |
| T_iushr_1 t = new T_iushr_1(); |
| assertEquals(1, t.run(1, 0)); |
| } |
| |
| /** |
| * @constraint 4.8.2.1 |
| * @title number of arguments |
| */ |
| public void testVFE1() { |
| try { |
| Class.forName("dxc.junit.opcodes.iushr.jm.T_iushr_2"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint 4.8.2.1 |
| * @title types of arguments - double & int |
| */ |
| public void testVFE2() { |
| try { |
| Class.forName("dxc.junit.opcodes.iushr.jm.T_iushr_3"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint 4.8.2.1 |
| * @title types of arguments - long & int |
| */ |
| public void testVFE3() { |
| try { |
| Class.forName("dxc.junit.opcodes.iushr.jm.T_iushr_4"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint 4.8.2.1 |
| * @title types of arguments - reference & int |
| */ |
| public void testVFE4() { |
| try { |
| Class.forName("dxc.junit.opcodes.iushr.jm.T_iushr_5"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| } |