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/*
* Copyright (C) 2014 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.
*/
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
// Note that $opt$ is a marker for the optimizing compiler to test
// it does compile the method.
public class Main extends TestCase {
public static void main(String[] args) throws Exception {
$opt$TestAllocations();
$opt$TestWithInitializations();
$opt$TestNegativeValueNewByteArray();
$opt$TestNegativeValueNewCharArray();
testNegativeArraySize();
testSmaliFilledNewArray();
testSmaliFillArrayData();
testSmaliVerifyError();
}
static void $opt$TestAllocations() {
float[] a = new float[1];
assertEquals(1, a.length);
double[] b = new double[2];
assertEquals(2, b.length);
long[] c = new long[3];
assertEquals(3, c.length);
int[] d = new int[4];
assertEquals(4, d.length);
short[] e = new short[5];
assertEquals(5, e.length);
char[] f = new char[6];
assertEquals(6, f.length);
byte[] g = new byte[7];
assertEquals(7, g.length);
boolean[] h = new boolean[8];
assertEquals(8, h.length);
Object[] i = new Object[9];
assertEquals(9, i.length);
}
static void $opt$TestWithInitializations() {
float[] a = { 1.2f };
assertEquals(1, a.length);
assertEquals(1.2f, a[0]);
double[] b = { 4.3, 1.2 };
assertEquals(2, b.length);
assertEquals(4.3, b[0]);
assertEquals(1.2, b[1]);
long[] c = { 4L, 5L };
assertEquals(2, c.length);
assertEquals(4L, c[0]);
assertEquals(5L, c[1]);
int[] d = {1, 2, 3};
assertEquals(3, d.length);
assertEquals(1, d[0]);
assertEquals(2, d[1]);
assertEquals(3, d[2]);
short[] e = {4, 5, 6};
assertEquals(3, e.length);
assertEquals(4, e[0]);
assertEquals(5, e[1]);
assertEquals(6, e[2]);
char[] f = {'a', 'b'};
assertEquals(2, f.length);
assertEquals('a', f[0]);
assertEquals('b', f[1]);
byte[] g = {7, 8, 9};
assertEquals(3, g.length);
assertEquals(7, g[0]);
assertEquals(8, g[1]);
assertEquals(9, g[2]);
boolean[] h = {true, false};
assertEquals(2, h.length);
assertEquals(true, h[0]);
assertEquals(false, h[1]);
Object obj1 = new Object();
Object obj2 = new Object();
Object[] i = {obj1, obj2};
assertEquals(2, i.length);
assertEquals(obj1, i[0]);
assertEquals(obj2, i[1]);
}
static void $opt$TestNegativeValueNewByteArray() {
// Use an array initializer to hint the use of filled-new-array.
byte[] a = { (byte)0xa0, (byte)0xa1, (byte)0xa2, (byte)0xa3,
(byte)0xa4, (byte)0xa5, (byte)0xa6, (byte)0xa7 };
for (int i = 0; i < a.length; i++) {
assertEquals((byte)0xa0 + i, a[i]);
}
}
static void $opt$TestNegativeValueNewCharArray() {
// Use an array initializer to hint the use of filled-new-array.
char[] a = { (char)0xa000, (char)0xa001, (char)0xa002, (char)0xa003,
(char)0xa004, (char)0xa005, (char)0xa006, (char)0xa007 };
for (int i = 0; i < a.length; i++) {
assertEquals((char)0xa000 + i, a[i]);
}
}
static void testNegativeArraySize() {
int i = 0;
try {
$opt$TestNegativeArraySize();
} catch (NegativeArraySizeException e) {
i = 1;
}
assertEquals(i, 1);
}
static int[] $opt$TestNegativeArraySize() {
int[] array = new int[-1];
return null;
}
public static void testSmaliFilledNewArray() throws Exception {
Class<?> c = Class.forName("FilledNewArray");
{
Method m = c.getMethod("newInt", Integer.TYPE, Integer.TYPE, Integer.TYPE);
Object[] args = {new Integer(1), new Integer(2), new Integer(3)};
int[] result = (int[])m.invoke(null, args);
assertEquals(3, result.length);
assertEquals(1, result[0]);
assertEquals(2, result[1]);
assertEquals(3, result[2]);
}
{
Method m = c.getMethod("newRef", Object.class, Object.class);
Object[] args = {new Integer(1), new Integer(2)};
Object[] result = (Object[])m.invoke(null, args);
assertEquals(2, result.length);
assertEquals(args[0], result[0]);
assertEquals(args[1], result[1]);
}
{
Method m = c.getMethod("newArray", int[].class, int[].class);
Object[] args = {new int[0], new int[1]};
Object[] result = (Object[])m.invoke(null, args);
assertEquals(2, result.length);
assertEquals(args[0], result[0]);
assertEquals(args[1], result[1]);
}
{
Method m = c.getMethod("newIntRange", Integer.TYPE, Integer.TYPE, Integer.TYPE);
Object[] args = {new Integer(1), new Integer(2), new Integer(3)};
int[] result = (int[])m.invoke(null, args);
assertEquals(3, result.length);
assertEquals(1, result[0]);
assertEquals(2, result[1]);
assertEquals(3, result[2]);
}
{
Method m = c.getMethod("newRefRange", Object.class, Object.class);
Object[] args = {new Integer(1), new Integer(2)};
Object[] result = (Object[])m.invoke(null, args);
assertEquals(2, result.length);
assertEquals(args[0], result[0]);
assertEquals(args[1], result[1]);
}
{
Method m = c.getMethod("newArrayRange", int[].class, int[].class);
Object[] args = {new int[0], new int[1]};
Object[] result = (Object[])m.invoke(null, args);
assertEquals(2, result.length);
assertEquals(args[0], result[0]);
assertEquals(args[1], result[1]);
}
}
public static void testSmaliVerifyError() throws Exception {
Error error = null;
// Ensure the elements in filled-new-array must be assignable
// to the array component type.
try {
Class.forName("FilledNewArrayVerifyError");
} catch (VerifyError e) {
error = e;
}
assertNotNull(error);
}
public static void testSmaliFillArrayData() throws Exception {
Class<?> c = Class.forName("FillArrayData");
{
Method m = c.getMethod("emptyIntArray", int[].class);
int[] array = new int[0];
Object[] args = { array };
m.invoke(null, args);
assertEquals(0, array.length);
array = new int[2];
args[0] = array;
m.invoke(null, args);
// Test that nothing has been written to the array.
assertEquals(0, array[0]);
assertEquals(0, array[1]);
array = new int[] { 42, -42 };
args[0] = array;
m.invoke(null, args);
// Test that nothing has been written to the array.
assertEquals(42, array[0]);
assertEquals(-42, array[1]);
Throwable exception = null;
args[0] = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof NullPointerException);
}
assertNotNull(exception);
}
{
Method m = c.getMethod("intArray", int[].class);
int[] array = new int[7];
Object[] args = { array };
m.invoke(null, args);
assertEquals(7, array.length);
assertEquals(1, array[0]);
assertEquals(2, array[1]);
assertEquals(3, array[2]);
assertEquals(4, array[3]);
assertEquals(5, array[4]);
assertEquals(0, array[5]);
assertEquals(0, array[6]);
array = new int[2];
args[0] = array;
Throwable exception = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof IndexOutOfBoundsException);
}
assertNotNull(exception);
exception = null;
// Test that nothing has been written to the array.
assertEquals(0, array[0]);
assertEquals(0, array[1]);
args[0] = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof NullPointerException);
}
assertNotNull(exception);
}
{
Method m = c.getMethod("intArrayFillInstructionAfterData", int[].class);
int[] array = new int[7];
Object[] args = { array };
m.invoke(null, args);
assertEquals(7, array.length);
assertEquals(1, array[0]);
assertEquals(2, array[1]);
assertEquals(3, array[2]);
assertEquals(4, array[3]);
assertEquals(5, array[4]);
assertEquals(0, array[5]);
assertEquals(0, array[6]);
array = new int[2];
args[0] = array;
Throwable exception = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof IndexOutOfBoundsException);
}
assertNotNull(exception);
exception = null;
// Test that nothing has been written to the array.
assertEquals(0, array[0]);
assertEquals(0, array[1]);
args[0] = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof NullPointerException);
}
assertNotNull(exception);
}
{
Method m = c.getMethod("shortArray", short[].class);
short[] array = new short[7];
Object[] args = { array };
m.invoke(null, args);
assertEquals(7, array.length);
assertEquals(1, array[0]);
assertEquals(2, array[1]);
assertEquals(3, array[2]);
assertEquals(4, array[3]);
assertEquals(5, array[4]);
assertEquals(0, array[5]);
assertEquals(0, array[6]);
array = new short[2];
args[0] = array;
Throwable exception = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof IndexOutOfBoundsException);
}
assertNotNull(exception);
exception = null;
// Test that nothing has been written to the array.
assertEquals(0, array[0]);
assertEquals(0, array[1]);
args[0] = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof NullPointerException);
}
assertNotNull(exception);
}
{
Method m = c.getMethod("longArray", long[].class);
long[] array = new long[7];
Object[] args = { array };
m.invoke(null, args);
assertEquals(7, array.length);
assertEquals(1L, array[0]);
assertEquals(2L, array[1]);
assertEquals(3L, array[2]);
assertEquals(4L, array[3]);
assertEquals(5L, array[4]);
assertEquals(0L, array[5]);
assertEquals(0L, array[6]);
array = new long[2];
args[0] = array;
Throwable exception = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof IndexOutOfBoundsException);
}
assertNotNull(exception);
exception = null;
// Test that nothing has been written to the array.
assertEquals(0, array[0]);
assertEquals(0, array[1]);
args[0] = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof NullPointerException);
}
assertNotNull(exception);
}
{
Method m = c.getMethod("charArray", char[].class);
char[] array = new char[7];
Object[] args = { array };
m.invoke(null, args);
assertEquals(7, array.length);
assertEquals(1, array[0]);
assertEquals(2, array[1]);
assertEquals(3, array[2]);
assertEquals(4, array[3]);
assertEquals(5, array[4]);
assertEquals(0, array[5]);
assertEquals(0, array[6]);
array = new char[2];
args[0] = array;
Throwable exception = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof IndexOutOfBoundsException);
}
assertNotNull(exception);
exception = null;
// Test that nothing has been written to the array.
assertEquals(0, array[0]);
assertEquals(0, array[1]);
args[0] = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof NullPointerException);
}
assertNotNull(exception);
}
{
Method m = c.getMethod("byteArray", byte[].class);
byte[] array = new byte[7];
Object[] args = { array };
m.invoke(null, args);
assertEquals(7, array.length);
assertEquals(1, array[0]);
assertEquals(2, array[1]);
assertEquals(3, array[2]);
assertEquals(4, array[3]);
assertEquals(5, array[4]);
assertEquals(0, array[5]);
assertEquals(0, array[6]);
array = new byte[2];
args[0] = array;
Throwable exception = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof IndexOutOfBoundsException);
}
assertNotNull(exception);
exception = null;
// Test that nothing has been written to the array.
assertEquals(0, array[0]);
assertEquals(0, array[1]);
args[0] = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof NullPointerException);
}
assertNotNull(exception);
}
{
Method m = c.getMethod("booleanArray", boolean[].class);
boolean[] array = new boolean[5];
Object[] args = { array };
m.invoke(null, args);
assertEquals(5, array.length);
assertEquals(false, array[0]);
assertEquals(true, array[1]);
assertEquals(true, array[2]);
assertEquals(false, array[3]);
assertEquals(false, array[4]);
array = new boolean[2];
args[0] = array;
Throwable exception = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof IndexOutOfBoundsException);
}
assertNotNull(exception);
exception = null;
// Test that nothing has been written to the array.
assertEquals(false, array[0]);
assertEquals(false, array[1]);
args[0] = null;
try {
m.invoke(null, args);
} catch (InvocationTargetException e) {
exception = e.getCause();
assertTrue(exception instanceof NullPointerException);
}
assertNotNull(exception);
}
}
}