| /* |
| * 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.div_int_lit8; |
| |
| import dot.junit.DxTestCase; |
| import dot.junit.DxUtil; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_17; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_1; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_10; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_11; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_12; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_13; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_2; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_3; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_4; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_5; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_6; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_7; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_8; |
| import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_9; |
| |
| public class Test_div_int_lit8 extends DxTestCase { |
| /** |
| * @title Arguments = 8 / 4 |
| */ |
| public void testN1() { |
| T_div_int_lit8_1 t = new T_div_int_lit8_1(); |
| assertEquals(2, t.run()); |
| } |
| |
| /** |
| * @title Rounding |
| */ |
| public void testN2() { |
| T_div_int_lit8_2 t = new T_div_int_lit8_2(); |
| assertEquals(268435455, t.run()); |
| } |
| |
| /** |
| * @title Dividend = 0 |
| */ |
| public void testN3() { |
| T_div_int_lit8_3 t = new T_div_int_lit8_3(); |
| assertEquals(0, t.run()); |
| } |
| |
| /** |
| * @title Dividend is negative |
| */ |
| public void testN4() { |
| T_div_int_lit8_4 t = new T_div_int_lit8_4(); |
| assertEquals(-3, t.run()); |
| } |
| |
| /** |
| * @title Divisor is negative |
| */ |
| public void testN5() { |
| T_div_int_lit8_5 t = new T_div_int_lit8_5(); |
| assertEquals(-357913941, t.run()); |
| } |
| |
| /** |
| * @title Both Dividend and divisor are negative |
| */ |
| public void testN6() { |
| T_div_int_lit8_6 t = new T_div_int_lit8_6(); |
| assertEquals(596523, t.run()); |
| } |
| |
| /** |
| * @title Types of arguments - int, float. Dalvik doens't distinguish 32-bits types internally, |
| * so this division of float and int makes no sense but shall not crash the VM. |
| */ |
| |
| public void testN7() { |
| T_div_int_lit8_17 t = new T_div_int_lit8_17(); |
| try { |
| t.run(3.14f); |
| } catch (Throwable e) { |
| } |
| } |
| |
| /** |
| * @title Arguments = Integer.MIN_VALUE / -1 |
| */ |
| public void testB1() { |
| T_div_int_lit8_7 t = new T_div_int_lit8_7(); |
| // result is MIN_VALUE because overflow occurs in this case |
| assertEquals(Integer.MIN_VALUE, t.run()); |
| } |
| |
| /** |
| * @title Arguments = Integer.MIN_VALUE / 1 |
| */ |
| public void testB2() { |
| T_div_int_lit8_8 t = new T_div_int_lit8_8(); |
| assertEquals(Integer.MIN_VALUE, t.run()); |
| } |
| |
| /** |
| * @title Arguments = Integer.MAX_VALUE / 1 |
| */ |
| public void testB3() { |
| T_div_int_lit8_9 t = new T_div_int_lit8_9(); |
| assertEquals(Integer.MAX_VALUE, t.run()); |
| } |
| |
| /** |
| * @title Arguments = Integer.MIN_VALUE / Byte.MAX_VALUE |
| */ |
| public void testB4() { |
| T_div_int_lit8_10 t = new T_div_int_lit8_10(); |
| assertEquals(-16909320, t.run()); |
| } |
| |
| /** |
| * @title Arguments = 1 / Byte.MAX_VALUE |
| */ |
| public void testB5() { |
| T_div_int_lit8_11 t = new T_div_int_lit8_11(); |
| assertEquals(0, t.run()); |
| } |
| |
| /** |
| * @title Arguments = 1 / Byte.MIN_VALUE |
| */ |
| public void testB6() { |
| T_div_int_lit8_12 t = new T_div_int_lit8_12(); |
| assertEquals(0, t.run()); |
| } |
| |
| /** |
| * @title Divisor is 0 |
| */ |
| public void testE1() { |
| T_div_int_lit8_13 t = new T_div_int_lit8_13(); |
| try { |
| t.run(); |
| fail("expected ArithmeticException"); |
| } catch (ArithmeticException ae) { |
| // expected |
| } |
| } |
| |
| |
| |
| /** |
| * @constraint B1 |
| * @title types of arguments - int / double |
| */ |
| public void testVFE1() { |
| try { |
| Class.forName("dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_14"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint B1 |
| * @title types of arguments - long / int |
| */ |
| public void testVFE2() { |
| try { |
| Class.forName("dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_15"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint B1 |
| * @title types of arguments - reference / int |
| */ |
| public void testVFE3() { |
| try { |
| Class.forName("dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_16"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint A23 |
| * @title number of registers |
| */ |
| public void testVFE4() { |
| try { |
| Class.forName("dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_18"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| } |