| /* |
| * 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.float_to_double; |
| |
| import dot.junit.DxTestCase; |
| import dot.junit.DxUtil; |
| import dot.junit.opcodes.float_to_double.d.T_float_to_double_1; |
| import dot.junit.opcodes.float_to_double.d.T_float_to_double_7; |
| |
| public class Test_float_to_double extends DxTestCase { |
| /** |
| * @title Argument = 0.5 |
| */ |
| public void testN1() { |
| T_float_to_double_1 t = new T_float_to_double_1(); |
| assertEquals(0.5d, t.run(0.5f), 0d); |
| } |
| |
| /** |
| * @title Argument = 1 |
| */ |
| public void testN2() { |
| T_float_to_double_1 t = new T_float_to_double_1(); |
| assertEquals(1d, t.run(1), 0d); |
| } |
| |
| /** |
| * @title Argument = -1 |
| */ |
| public void testN3() { |
| T_float_to_double_1 t = new T_float_to_double_1(); |
| assertEquals(-1d, t.run(-1), 0d); |
| } |
| |
| /** |
| * @title Type of argument - int. Dalvik doens't distinguish 32-bits types internally, |
| * so this conversion of int to double makes no sense but shall not crash the VM. |
| */ |
| |
| public void testN4() { |
| T_float_to_double_7 t = new T_float_to_double_7(); |
| try { |
| t.run(1); |
| } catch (Throwable e) { |
| } |
| } |
| |
| /** |
| * @title Argument = Float.MAX_VALUE |
| */ |
| public void testB1() { |
| T_float_to_double_1 t = new T_float_to_double_1(); |
| double r = 0x1.fffffeP+127d; |
| assertEquals(r, t.run(Float.MAX_VALUE), 0d); |
| } |
| |
| /** |
| * @title Argument = Float.MIN_VALUE |
| */ |
| public void testB2() { |
| T_float_to_double_1 t = new T_float_to_double_1(); |
| double r = 0x0.000002P-126d; |
| assertEquals(r, t.run(Float.MIN_VALUE), 0d); |
| } |
| |
| /** |
| * @title Argument = -0 |
| */ |
| public void testB3() { |
| T_float_to_double_1 t = new T_float_to_double_1(); |
| assertEquals(-0d, t.run(-0), 0d); |
| } |
| |
| /** |
| * @title Argument = NaN |
| */ |
| public void testB4() { |
| T_float_to_double_1 t = new T_float_to_double_1(); |
| assertTrue(Double.isNaN(t.run(Float.NaN))); |
| } |
| |
| /** |
| * @title Argument = POSITIVE_INFINITY |
| */ |
| public void testB5() { |
| T_float_to_double_1 t = new T_float_to_double_1(); |
| assertTrue(Double.isInfinite(t.run(Float.POSITIVE_INFINITY))); |
| } |
| |
| /** |
| * @title Argument = NEGATIVE_INFINITY |
| */ |
| public void testB6() { |
| T_float_to_double_1 t = new T_float_to_double_1(); |
| assertTrue(Double.isInfinite(t.run(Float.NEGATIVE_INFINITY))); |
| } |
| |
| |
| |
| /** |
| * @constraint B1 |
| * @title type of argument - double |
| */ |
| public void testVFE1() { |
| try { |
| Class.forName("dot.junit.opcodes.float_to_double.d.T_float_to_double_2"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * |
| * @constraint B1 |
| * @title type of argument - long |
| */ |
| public void testVFE2() { |
| try { |
| Class.forName("dot.junit.opcodes.float_to_double.d.T_float_to_double_3"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint A24 |
| * @title number of registers |
| */ |
| public void testVFE3() { |
| try { |
| Class.forName("dot.junit.opcodes.float_to_double.d.T_float_to_double_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.float_to_double.d.T_float_to_double_5"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint A23 |
| * @title number of registers |
| */ |
| public void testVFE5() { |
| try { |
| Class.forName("dot.junit.opcodes.float_to_double.d.T_float_to_double_6"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| } |