| /* |
| * 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.goto_32; |
| |
| import dot.junit.DxTestCase; |
| import dot.junit.DxUtil; |
| import dot.junit.opcodes.goto_32.d.T_goto_32_1; |
| |
| public class Test_goto_32 extends DxTestCase { |
| /** |
| * @title check forward and backward goto. This test also tests constraint C17 allowing to have |
| * backward goto as a last opcode in the method. |
| */ |
| public void testN1() { |
| T_goto_32_1 t = new T_goto_32_1(); |
| assertEquals(0, t.run(20)); |
| } |
| |
| /** |
| * @constraint A6 |
| * @title branch target is inside instruction |
| */ |
| public void testVFE1() { |
| try { |
| Class.forName("dot.junit.opcodes.goto_32.d.T_goto_32_2"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint A6 |
| * @title branch target shall be inside the method |
| */ |
| public void testVFE2() { |
| try { |
| Class.forName("dot.junit.opcodes.goto_32.d.T_goto_32_3"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * |
| * @constraint n/a |
| * @title zero offset - no exception expected |
| */ |
| public void testVFE3() { |
| try { |
| Class.forName("dot.junit.opcodes.goto_32.d.T_goto_32_4"); |
| // no exception is expected |
| } catch (Throwable t) { |
| fail("not expected" + t); |
| } |
| } |
| |
| } |