Test_div_float.rar_float

package dot.junit.opcodes.div_float; import dot.junit.DxTestCase; import dot.junit.DxUtil; import dot.junit.opcodes.div_float.d.T_div_float_1; import dot.junit.opcodes.div_float.d.T_div_float_5; public class Test_div_float extends DxTestCase { /** * @title Arguments = 2.7f, 3.14f */ public void testN1() { T_div_float_1 t = new T_div_float_1(); assertEquals(0.8598726f, t.run(2.7f, 3.14f)); } /** * @title Dividend = 0 */ public void testN2() { T_div_float_1 t = new T_div_float_1(); assertEquals(0f, t.run(0, 3.14f)); } /** * @title Dividend is negative */ public void testN3() { T_div_float_1 t = new T_div_float_1(); assertEquals(-1.162963f, t.run(-3.14f, 2.7f)); } /** * @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 testN4() { T_div_float_5 t = new T_div_float_5(); try { t.run(1, 3.14f); } catch (Throwable e) { } } /** * @title Arguments = Float.MAX_VALUE, Float.NaN */ public void testB1() { T_div_float_1 t = new T_div_float_1(); assertEquals(Float.NaN, t.run(Float.MAX_VALUE, Float.NaN)); } /** * @title Arguments = Float.POSITIVE_INFINITY, * Float.NEGATIVE_INFINITY */ public void testB2() { T_div_float_1 t = new T_div_float_1(); assertEquals(Float.NaN, t.run(Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY)); } /** * @title Arguments = Float.POSITIVE_INFINITY, -2.7f */ public void testB3() { T_div_float_1 t = new T_div_float_1(); assertEquals(Float.NEGATIVE_INFINITY, t.run(Float.POSITIVE_INFINITY, -2.7f)); } /** * @title Arguments = -2.7f, Float.NEGATIVE_INFINITY */ public void testB4() { T_div_float_1 t = new T_div_float_1(); assertEquals(0f, t.run(-2.7f, Float.NEGATIVE_INFINITY)); } /** * @title Arguments = 0, 0 */ public void testB5() { T_div_float_1 t = new T_div_float_1(); assertEquals(Float.NaN, t.run(0, 0)); } /** * @title Arguments = 0, -2.7 */ public void testB6() { T_div_float_1 t = new T_div_float_1(); assertEquals(-0f, t.run(0, -2.7f)); } /** * @title Arguments = -2.7, 0 */ public void testB7() { T_div_float_1 t = new T_div_float_1(); assertEquals(Float.NEGATIVE_INFINITY, t.run(-2.7f, 0)); } /** * @title Arguments = 1, Float.MAX_VALUE */ public void testB8() { T_div_float_1 t = new T_div_float_1(); assertEquals(Float.POSITIVE_INFINITY, t.run(1, Float.MIN_VALUE)); } /** * @title Arguments = Float.MAX_VALUE, -1E-9f */ public void testB9() { T_div_float_1 t = new T_div_float_1(); assertEquals(Float.NEGATIVE_INFINITY, t.run(Float.MAX_VALUE, -1E-9f)); } /** * @constraint B1 * @title types of arguments - float / double */ public void testVFE1() { try { Class.forName("dot.junit.opcodes.div_float.d.T_div_float_2"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * @constraint B1 * @title types of arguments - long / float */ public void testVFE2() { try { Class.forName("dot.junit.opcodes.div_float.d.T_div_float_3"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } /** * @constraint B1 * @title types of arguments - reference / float */ public void testVFE3() { try { Class.forName("dot.junit.opcodes.div_float.d.T_div_float_4"); 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_float.d.T_div_float_6"); fail("expected a verification exception"); } catch (Throwable t) { DxUtil.checkVerifyException(t); } } }