| package dot.junit.opcodes.shl_int_2addr; |
| |
| import dot.junit.DxTestCase; |
| import dot.junit.DxUtil; |
| import dot.junit.opcodes.shl_int_2addr.d.T_shl_int_2addr_1; |
| import dot.junit.opcodes.shl_int_2addr.d.T_shl_int_2addr_6; |
| |
| public class Test_shl_int_2addr extends DxTestCase { |
| |
| /** |
| * @title 15 << 1 |
| */ |
| public void testN1() { |
| T_shl_int_2addr_1 t = new T_shl_int_2addr_1(); |
| assertEquals(30, t.run(15, 1)); |
| } |
| |
| /** |
| * @title 33 << 2 |
| */ |
| public void testN2() { |
| T_shl_int_2addr_1 t = new T_shl_int_2addr_1(); |
| assertEquals(132, t.run(33, 2)); |
| } |
| |
| /** |
| * @title -15 << 1 |
| */ |
| public void testN3() { |
| T_shl_int_2addr_1 t = new T_shl_int_2addr_1(); |
| assertEquals(-30, t.run(-15, 1)); |
| } |
| |
| /** |
| * @title Arguments = 1 & -1 |
| */ |
| public void testN4() { |
| T_shl_int_2addr_1 t = new T_shl_int_2addr_1(); |
| assertEquals(0x80000000, t.run(1, -1)); |
| } |
| |
| /** |
| * @title Verify that shift distance is actually in range 0 to 32. |
| */ |
| public void testN5() { |
| T_shl_int_2addr_1 t = new T_shl_int_2addr_1(); |
| assertEquals(66, t.run(33, 33)); |
| } |
| |
| /** |
| * @title Types of arguments - float, float. Dalvik doens't distinguish 32-bits types internally, |
| * so this operation for float parameters makes no sense but shall not crash the VM. |
| */ |
| public void testN6() { |
| T_shl_int_2addr_6 t = new T_shl_int_2addr_6(); |
| try { |
| t.run(3.14f, 1.2f); |
| } catch (Throwable e) { |
| } |
| } |
| |
| |
| /** |
| * @title Arguments = 0 & -1 |
| */ |
| public void testB1() { |
| T_shl_int_2addr_1 t = new T_shl_int_2addr_1(); |
| assertEquals(0, t.run(0, -1)); |
| } |
| |
| /** |
| * @title Arguments = Integer.MAX_VALUE & 1 |
| */ |
| public void testB2() { |
| T_shl_int_2addr_1 t = new T_shl_int_2addr_1(); |
| assertEquals(0xfffffffe, t.run(Integer.MAX_VALUE, 1)); |
| } |
| |
| /** |
| * @title Arguments = Integer.MIN_VALUE & 1 |
| */ |
| public void testB3() { |
| T_shl_int_2addr_1 t = new T_shl_int_2addr_1(); |
| assertEquals(0, t.run(Integer.MIN_VALUE, 1)); |
| } |
| |
| /** |
| * @title Arguments = 1 & 0 |
| */ |
| public void testB4() { |
| T_shl_int_2addr_1 t = new T_shl_int_2addr_1(); |
| assertEquals(1, t.run(1, 0)); |
| } |
| |
| /** |
| * @constraint A23 |
| * @title number of registers |
| */ |
| public void testVFE1() { |
| try { |
| Class.forName("dot.junit.opcodes.shl_int_2addr.d.T_shl_int_2addr_2"); |
| 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.shl_int_2addr.d.T_shl_int_2addr_3"); |
| 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.shl_int_2addr.d.T_shl_int_2addr_4"); |
| 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.shl_int_2addr.d.T_shl_int_2addr_5"); |
| fail("expected a verification exception"); |
| } catch (Throwable t) { |
| DxUtil.checkVerifyException(t); |
| } |
| } |
| |
| } |