| /* |
| * 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 dot.junit.opcodes.monitor_enter; |
| |
| import dot.junit.DxTestCase; |
| import dot.junit.DxUtil; |
| import dot.junit.opcodes.monitor_enter.d.T_monitor_enter_1; |
| import dot.junit.opcodes.monitor_enter.d.T_monitor_enter_2; |
| import dot.junit.opcodes.monitor_enter.d.T_monitor_enter_3; |
| |
| public class Test_monitor_enter extends DxTestCase { |
| |
| /** |
| * @title tests monitor-enter functionality |
| * |
| * @throws InterruptedException |
| */ |
| public void testN1() throws InterruptedException { |
| //@uses dot.junit.opcodes.monitor_enter.TestRunnable |
| final T_monitor_enter_1 t1 = new T_monitor_enter_1(); |
| Runnable r1 = new TestRunnable(t1); |
| Runnable r2 = new TestRunnable(t1); |
| Thread tr1 = new Thread(r1); |
| Thread tr2 = new Thread(r2); |
| tr1.start(); |
| tr2.start(); |
| |
| tr1.join(); |
| tr2.join(); |
| assertEquals(2, t1.counter); |
| } |
| |
| /** |
| * @title Tests behavior when monitor owned by current thread. |
| * |
| * @throws InterruptedException |
| */ |
| public void testN2() throws InterruptedException { |
| //@uses dot.junit.opcodes.monitor_enter.TestRunnable2 |
| final T_monitor_enter_2 t1 = new T_monitor_enter_2(); |
| Runnable r1 = new TestRunnable2(t1, 10); |
| Runnable r2 = new TestRunnable2(t1, 20); |
| Thread tr1 = new Thread(r1); |
| Thread tr2 = new Thread(r2); |
| tr1.start(); |
| tr2.start(); |
| |
| tr1.join(); |
| tr2.join(); |
| assertTrue(t1.result); |
| } |
| |
| |
| /** |
| * @title expected NullPointerException |
| */ |
| public void testE1() { |
| T_monitor_enter_3 t = new T_monitor_enter_3(); |
| try { |
| t.run(); |
| fail("expected NullPointerException"); |
| } catch (NullPointerException npe) { |
| // expected |
| } |
| } |
| |
| /** |
| * @constraint A23 |
| * @title number of registers |
| */ |
| public void testVFE1() { |
| load("dot.junit.opcodes.monitor_enter.d.T_monitor_enter_4", VerifyError.class); |
| } |
| |
| /** |
| * @constraint B1 |
| * @title types of arguments - int |
| */ |
| public void testVFE2() { |
| load("dot.junit.opcodes.monitor_enter.d.T_monitor_enter_5", VerifyError.class); |
| } |
| |
| /** |
| * @constraint B1 |
| * @title types of arguments - float |
| */ |
| public void testVFE3() { |
| load("dot.junit.opcodes.monitor_enter.d.T_monitor_enter_6", VerifyError.class); |
| } |
| |
| /** |
| * @constraint B1 |
| * @title types of arguments - long |
| */ |
| public void testVFE4() { |
| load("dot.junit.opcodes.monitor_enter.d.T_monitor_enter_7", VerifyError.class); |
| } |
| |
| /** |
| * @constraint B1 |
| * @title types of arguments - double |
| */ |
| public void testVFE5() { |
| load("dot.junit.opcodes.monitor_enter.d.T_monitor_enter_8", VerifyError.class); |
| } |
| |
| } |
| |
| class TestRunnable implements Runnable { |
| private T_monitor_enter_1 t1; |
| TestRunnable(T_monitor_enter_1 t1) { |
| this.t1 = t1; |
| } |
| |
| public void run() { |
| try { |
| t1.run(); |
| } catch (InterruptedException e) { |
| throw new RuntimeException("interrupted!"); |
| } |
| } |
| } |
| |
| class TestRunnable2 implements Runnable { |
| private T_monitor_enter_2 t2; |
| private int val; |
| TestRunnable2(T_monitor_enter_2 t2, int val) { |
| this.t2 = t2; |
| this.val = val; |
| } |
| |
| public void run() { |
| try { |
| t2.run(val); |
| } catch (InterruptedException e) { |
| throw new RuntimeException("interrupted!"); |
| } |
| } |
| } |
| |