--- /dev/null
+/*
+ * 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.div_long_2addr;
+
+import dot.junit.DxTestCase;
+import dot.junit.DxUtil;
+import dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_1;
+import dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_2;
+
+public class Test_div_long_2addr extends DxTestCase {
+ /**
+ * @title Arguments = 100000000000l, 40000000000l
+ */
+ public void testN1() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ assertEquals(2l, t.run(100000000000l, 40000000000l));
+ }
+
+ /**
+ * @title Rounding
+ */
+ public void testN2() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ assertEquals(8l, t.run(98765432123456l, 12345678912345l));
+ }
+
+ /**
+ * @title Dividend = 0
+ */
+ public void testN3() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ assertEquals(0l, t.run(0l, 98765432123456l));
+ }
+
+ /**
+ * @title Dividend is negative
+ */
+ public void testN4() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ assertEquals(-8, t.run(-98765432123456l, 12345678912345l));
+ }
+
+ /**
+ * @title Divisor is negative
+ */
+ public void testN5() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ assertEquals(-8, t.run(98765432123456l, -12345678912345l));
+ }
+
+ /**
+ * @title Both Dividend and divisor are negative
+ */
+ public void testN6() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ assertEquals(80l, t.run(-98765432123456l, -1234567891234l));
+ }
+
+ /**
+ * @title Types of arguments - long, double. Dalvik doens't distinguish 64-bits types internally,
+ * so this division of long and double makes no sense but shall not crash the VM.
+ */
+ public void testN7() {
+ T_div_long_2addr_2 t = new T_div_long_2addr_2();
+ try {
+ t.run(1234l, 3.1415d);
+ } catch (Throwable e) {
+ }
+ }
+
+ /**
+ * @title Arguments = Long.MIN_VALUE, -1
+ */
+ public void testB1() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ assertEquals(-9223372036854775808L, t.run(Long.MIN_VALUE, -1));
+ }
+
+ /**
+ * @title Arguments = Long.MIN_VALUE, 1
+ */
+ public void testB2() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ assertEquals(-9223372036854775808L, t.run(Long.MIN_VALUE, 1));
+ }
+
+ /**
+ * @title Arguments = Long.MAX_VALUE, 1
+ */
+ public void testB3() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ assertEquals(9223372036854775807L, t.run(Long.MAX_VALUE, 1));
+ }
+
+ /**
+ * @title Arguments = Long.MIN_VALUE, Long.MAX_VALUE
+ */
+ public void testB4() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ assertEquals(-1, t.run(Long.MIN_VALUE, Long.MAX_VALUE));
+ }
+
+ /**
+ * @title Arguments = 1, Long.MAX_VALUE
+ */
+ public void testB5() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ assertEquals(0, t.run(1, Long.MAX_VALUE));
+ }
+
+ /**
+ * @title Arguments = 1, Long.MIN_VALUE
+ */
+ public void testB6() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ assertEquals(0, t.run(1, Long.MIN_VALUE));
+ }
+
+ /**
+ * @title Divisor is 0
+ */
+ public void testE1() {
+ T_div_long_2addr_1 t = new T_div_long_2addr_1();
+ try {
+ t.run(12345678912345l, 0);
+ fail("expected ArithmeticException");
+ } catch (ArithmeticException ae) {
+ // expected
+ }
+ }
+
+
+
+ /**
+ * @constraint A24
+ * @title number of registers
+ */
+ public void testVFE1() {
+ try {
+ Class.forName("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_6");
+ fail("expected a verification exception");
+ } catch (Throwable t) {
+ DxUtil.checkVerifyException(t);
+ }
+ }
+
+ /**
+ * @constraint B1
+ * @title types of arguments - int / long
+ */
+ public void testVFE2() {
+ try {
+ Class.forName("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_3");
+ fail("expected a verification exception");
+ } catch (Throwable t) {
+ DxUtil.checkVerifyException(t);
+ }
+ }
+
+ /**
+ * @constraint B1
+ * @title types of arguments - float / long
+ */
+ public void testVFE3() {
+ try {
+ Class.forName("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_4");
+ fail("expected a verification exception");
+ } catch (Throwable t) {
+ DxUtil.checkVerifyException(t);
+ }
+ }
+
+ /**
+ * @constraint B1
+ * @title types of arguments - reference / long
+ */
+ public void testVFE4() {
+ try {
+ Class.forName("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_5");
+ fail("expected a verification exception");
+ } catch (Throwable t) {
+ DxUtil.checkVerifyException(t);
+ }
+ }
+
+
+}