| package dot.junit.opcodes.shr_int_lit8; |
| |
| import dot.junit.DxTestCase; |
| import dot.junit.DxUtil; |
| import dot.junit.opcodes.shr_int_lit8.d.T_shr_int_lit8_1; |
| import dot.junit.opcodes.shr_int_lit8.d.T_shr_int_lit8_2; |
| import dot.junit.opcodes.shr_int_lit8.d.T_shr_int_lit8_3; |
| import dot.junit.opcodes.shr_int_lit8.d.T_shr_int_lit8_4; |
| import dot.junit.opcodes.shr_int_lit8.d.T_shr_int_lit8_5; |
| import dot.junit.opcodes.shr_int_lit8.d.T_shr_int_lit8_6; |
| |
| public class Test_shr_int_lit8 extends DxTestCase { |
| |
| /** |
| * @title 15 >> 1 |
| */ |
| public void testN1() { |
| T_shr_int_lit8_1 t = new T_shr_int_lit8_1(); |
| assertEquals(7, t.run(15)); |
| } |
| |
| /** |
| * @title 33 >> 2 |
| */ |
| public void testN2() { |
| T_shr_int_lit8_2 t = new T_shr_int_lit8_2(); |
| assertEquals(8, t.run(33)); |
| } |
| |
| /** |
| * @title -15 >> 1 |
| */ |
| public void testN3() { |
| T_shr_int_lit8_1 t = new T_shr_int_lit8_1(); |
| assertEquals(-8, t.run(-15)); |
| } |
| |
| /** |
| * @title Arguments = 1 & -1 |
| */ |
| public void testN4() { |
| T_shr_int_lit8_3 t = new T_shr_int_lit8_3(); |
| assertEquals(0, t.run(1)); |
| } |
| |
| /** |
| * @title Verify that shift distance is actually in range 0 to 32. |
| */ |
| public void testN5() { |
| T_shr_int_lit8_4 t = new T_shr_int_lit8_4(); |
| assertEquals(16, t.run(33)); |
| } |
| |
| /** |
| * @title Types of arguments - float. Dalvik doens't distinguish 32-bits types internally, |
| * so this operation of float makes no sense but shall not crash the VM. |
| */ |
| public void testN6() { |
| T_shr_int_lit8_6 t = new T_shr_int_lit8_6(); |
| try { |
| t.run(3.14f); |
| } catch (Throwable e) { |
| } |
| } |
| |
| |
| /** |
| * @title Arguments = 0 & -1 |
| */ |
| public void testB1() { |
| T_shr_int_lit8_3 t = new T_shr_int_lit8_3(); |
| assertEquals(0, t.run(0)); |
| } |
| |
| /** |
| * @title Arguments = Integer.MAX_VALUE & 1 |
| */ |
| public void testB2() { |
| T_shr_int_lit8_1 t = new T_shr_int_lit8_1(); |
| assertEquals(0x3FFFFFFF, t.run(Integer.MAX_VALUE)); |
| } |
| |
| /** |
| * @title Arguments = Integer.MIN_VALUE & 1 |
| */ |
| public void testB3() { |
| T_shr_int_lit8_1 t = new T_shr_int_lit8_1(); |
| assertEquals(0xc0000000, t.run(Integer.MIN_VALUE)); |
| } |
| |
| /** |
| * @title Arguments = 1 & 0 |
| */ |
| public void testB4() { |
| T_shr_int_lit8_5 t = new T_shr_int_lit8_5(); |
| assertEquals(1, t.run(1)); |
| } |
| |
| /** |
| * @constraint A23 |
| * @title number of registers |
| */ |
| public void testVFE1() { |
| try { |
| Class.forName("dot.junit.opcodes.shr_int_lit8.d.T_shr_int_lit8_7"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| |
| |
| /** |
| * @constraint B1 |
| * @title types of arguments - double, int |
| */ |
| public void testVFE2() { |
| try { |
| Class.forName("dot.junit.opcodes.shr_int_lit8.d.T_shr_int_lit8_8"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint B1 |
| * @title types of arguments - long, int |
| */ |
| public void testVFE3() { |
| try { |
| Class.forName("dot.junit.opcodes.shr_int_lit8.d.T_shr_int_lit8_9"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| /** |
| * @constraint B1 |
| * @title types of arguments - reference, int |
| */ |
| public void testVFE4() { |
| try { |
| Class.forName("dot.junit.opcodes.shr_int_lit8.d.T_shr_int_lit8_10"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| } |