| /* |
| * 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.neg_float; |
| |
| import dot.junit.DxTestCase; |
| import dot.junit.DxUtil; |
| import dot.junit.opcodes.neg_float.d.T_neg_float_1; |
| import dot.junit.opcodes.neg_float.d.T_neg_float_6; |
| |
| public class Test_neg_float extends DxTestCase { |
| |
| /** |
| * @title Argument = 1 |
| */ |
| public void testN1() { |
| T_neg_float_1 t = new T_neg_float_1(); |
| assertEquals(-1f, t.run(1f)); |
| } |
| |
| /** |
| * @title Argument = -1 |
| */ |
| public void testN2() { |
| T_neg_float_1 t = new T_neg_float_1(); |
| assertEquals(1f, t.run(-1f)); |
| } |
| |
| /** |
| * @title Argument = +0 |
| */ |
| public void testN3() { |
| T_neg_float_1 t = new T_neg_float_1(); |
| assertEquals(-0f, t.run(+0f)); |
| } |
| |
| /** |
| * @title Argument = -2.7 |
| */ |
| public void testN4() { |
| T_neg_float_1 t = new T_neg_float_1(); |
| assertEquals(2.7f, t.run(-2.7f)); |
| } |
| |
| /** |
| * @title Types of arguments - float, int. Dalvik doens't distinguish 32-bits types internally, |
| * so this operation of float and int makes no sense but shall not crash the VM. |
| */ |
| |
| public void testN5() { |
| T_neg_float_6 t = new T_neg_float_6(); |
| try { |
| t.run(5); |
| } catch (Throwable e) { |
| } |
| } |
| |
| /** |
| * @title Argument = Float.NaN |
| */ |
| public void testB1() { |
| T_neg_float_1 t = new T_neg_float_1(); |
| assertEquals(Float.NaN, t.run(Float.NaN)); |
| } |
| |
| /** |
| * @title Argument = Float.NEGATIVE_INFINITY |
| */ |
| public void testB2() { |
| T_neg_float_1 t = new T_neg_float_1(); |
| assertEquals(Float.POSITIVE_INFINITY, t.run(Float.NEGATIVE_INFINITY)); |
| } |
| |
| /** |
| * @title Argument = Float.POSITIVE_INFINITY |
| */ |
| public void testB3() { |
| T_neg_float_1 t = new T_neg_float_1(); |
| assertEquals(Float.NEGATIVE_INFINITY, t.run(Float.POSITIVE_INFINITY)); |
| } |
| |
| /** |
| * @title Argument = Float.MAX_VALUE |
| */ |
| public void testB4() { |
| T_neg_float_1 t = new T_neg_float_1(); |
| assertEquals(-3.4028235E38f, t.run(Float.MAX_VALUE)); |
| } |
| |
| /** |
| * @title Argument = Float.MIN |
| */ |
| public void testB5() { |
| T_neg_float_1 t = new T_neg_float_1(); |
| assertEquals(-1.4E-45f, t.run(Float.MIN_VALUE)); |
| } |
| |
| /** |
| * @constraint A23 |
| * @title number of registers |
| */ |
| public void testVFE1() { |
| try { |
| Class.forName("dot.junit.opcodes.neg_float.d.T_neg_float_2"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| |
| |
| /** |
| * |
| * @constraint B1 |
| * @title type of argument - double |
| */ |
| public void testVFE2() { |
| try { |
| Class.forName("dot.junit.opcodes.neg_float.d.T_neg_float_3"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * |
| * @constraint B1 |
| * @title type of argument - long |
| */ |
| public void testVFE3() { |
| try { |
| Class.forName("dot.junit.opcodes.neg_float.d.T_neg_float_4"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * |
| * @constraint B1 |
| * @title type of argument - reference |
| */ |
| public void testVFE4() { |
| try { |
| Class.forName("dot.junit.opcodes.neg_float.d.T_neg_float_5"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| } |