319 lines
11 KiB
Java
319 lines
11 KiB
Java
/*
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* Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8158168
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* @summary Verifies that callers of StringUTF16 intrinsics throw array out of bounds exceptions.
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* @library /compiler/patches /test/lib
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* @build java.base/java.lang.Helper
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* @run main/othervm -Xbatch -XX:CompileThreshold=100 -XX:+UnlockDiagnosticVMOptions -XX:DisableIntrinsic=_getCharStringU,_putCharStringU compiler.intrinsics.string.TestStringUTF16IntrinsicRangeChecks
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* @run main/othervm -Xbatch -XX:CompileThreshold=100 -esa -ea -XX:+UnlockDiagnosticVMOptions -XX:DisableIntrinsic=_getCharStringU,_putCharStringU compiler.intrinsics.string.TestStringUTF16IntrinsicRangeChecks
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*/
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package compiler.intrinsics.string;
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import java.lang.reflect.Field;
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import java.util.Arrays;
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public class TestStringUTF16IntrinsicRangeChecks {
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public static void main(String[] args) throws Exception {
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byte[] val = new byte[2];
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byte[] b4 = new byte[4];
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char[] c4 = new char[4];
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String s4 = new String(c4);
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byte[] valHigh = new byte[2];
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byte[] valLow = new byte[2];
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Helper.putCharSB(valHigh, 0, Character.MIN_HIGH_SURROGATE);
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Helper.putCharSB(valLow, 0, Character.MIN_LOW_SURROGATE);
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for (int i = 0; i < 1000; ++i) {
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getChars((int)1234, -5, -5 + 4, val);
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getChars((int)1234, -1, -1 + 4, val);
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getChars((int)1234, 0, 0 + 4, val);
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getChars((int)1234, 1, 1 + 4, val);
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getChars((long)1234, -5, -5 + 4, val);
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getChars((long)1234, -1, -1 + 4, val);
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getChars((long)1234, 0, 0 + 4, val);
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getChars((long)1234, 1, 1 + 4, val);
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byte[] val2 = Arrays.copyOf(val, val.length);
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putCharSB(val2, -1, '!');
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putCharSB(val2, 1, '!');
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byte[] val4 = Arrays.copyOf(b4, b4.length);
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char[] c2 = new char[2];
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String s2 = new String(c2);
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putCharsSB(val4, -3, c2, 0, 2);
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putCharsSB(val4, -1, c2, 0, 2);
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putCharsSB(val4, 0, c4, 0, 4);
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putCharsSB(val4, 1, c2, 0, 2);
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putCharsSB(val4, -3, s2, 0, 2);
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putCharsSB(val4, -1, s2, 0, 2);
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putCharsSB(val4, 0, s4, 0, 4);
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putCharsSB(val4, 1, s2, 0, 2);
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codePointAtSB(valHigh, -1, 1);
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codePointAtSB(valHigh, -1, 2);
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codePointAtSB(valHigh, 0, 2);
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codePointAtSB(valHigh, 1, 2);
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codePointBeforeSB(valLow, 0);
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codePointBeforeSB(valLow, -1);
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codePointBeforeSB(valLow, 2);
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if (Helper.codePointCountSB(valHigh, 0, 1) != 1) {
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throw new AssertionError("codePointCountSB");
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}
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if (Helper.codePointCountSB(valLow, 0, 1) != 1) {
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throw new AssertionError("codePointCountSB");
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}
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codePointCountSB(valHigh, -1, 0);
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codePointCountSB(valHigh, -1, 2);
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codePointCountSB(valHigh, 0, 2);
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charAt(val, -1);
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charAt(val, 1);
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contentEquals(b4, val, -1);
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contentEquals(b4, val, 2);
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contentEquals(val, s4, 2);
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contentEquals(val, s4, -1);
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StringBuilder sb = new StringBuilder();
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sb.append((String)null).append(true).append(false);
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if (!sb.toString().equals("nulltruefalse")) {
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throw new AssertionError("append");
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}
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putCharsAt(val2, -1, '1', '2', '3', '4');
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putCharsAt(val2, 0, '1', '2', '3', '4');
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putCharsAt(val2, 2, '1', '2', '3', '4');
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putCharsAt(val2, -1, '1', '2', '3', '4', '5');
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putCharsAt(val2, 0, '1', '2', '3', '4', '5');
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putCharsAt(val2, 2, '1', '2', '3', '4', '5');
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reverse(valHigh, -1);
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reverse(valHigh, 2);
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reverse(valLow, -1);
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reverse(valLow, 2);
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byte[] d4 = new byte[4];
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inflate(b4, 0, d4, -1, 2);
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inflate(b4, 0, d4, 3, 2);
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inflate(b4, 0, d4, 4, 1);
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byte[] b0 = new byte[0];
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byte[] b1 = new byte[1];
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byte[] b2 = new byte[2];
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byte[] t1 = new byte[] {1};
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byte[] t2 = new byte[] {1, 2};
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byte[] t4 = new byte[] {1, 2, 3, 4};
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indexOf(b1, 1, t2, 1, 0);
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indexOf(b2, 1, t1, 1, 0);
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indexOf(b2, 2, t2, 1, 0);
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indexOf(b2, 1, t2, 2, 0);
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indexOf(b2, -1, t2, 1, 0);
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indexOf(b2, 1, t2, -1, 0);
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indexOf(b2, 1, t2, 1, 1);
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indexOfLatin1(b1, 1, t1, 1, 0);
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indexOfLatin1(b2, 2, t1, 1, 0);
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indexOfLatin1(b2, 1, b0, 1, 0);
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indexOfLatin1(b2, 1, t1, 2, 0);
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indexOfLatin1(b2, -1, t1, 1, 0);
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indexOfLatin1(b2, 2, t1, 1, 0);
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indexOfLatin1(b2, 1, t1, -1, 0);
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indexOfLatin1(b2, 1, t1, 2, 0);
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lastIndexOf(b1, t2, 1, 0);
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lastIndexOf(b2, t4, 2, 0);
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lastIndexOf(b2, t2, 1, 0);
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lastIndexOf(b2, t2, 1, 1);
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lastIndexOfLatin1(b1, t1, 1, 0);
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lastIndexOfLatin1(b2, t2, 2, 0);
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lastIndexOfLatin1(b2, t1, 1, 0);
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lastIndexOfLatin1(b2, t1, 1, 1);
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}
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}
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static void getChars(int i, int begin, int end, byte[] value) {
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try {
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Helper.getChars(i, begin, end, value);
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throw new AssertionError("getChars");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void getChars(long l, int begin, int end, byte[] value) {
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try {
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Helper.getChars(l, begin, end, value);
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throw new AssertionError("getChars");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void putCharSB(byte[] val, int index, int c) {
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try {
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Helper.putCharSB(val, index, c);
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throw new AssertionError("putCharSB");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void putCharsSB(byte[] val, int index, char[] ca, int off, int end) {
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try {
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Helper.putCharsSB(val, index, ca, off, end);
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throw new AssertionError("putCharsSB");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void putCharsSB(byte[] val, int index, CharSequence s, int off, int end) {
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try {
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Helper.putCharsSB(val, index, s, off, end);
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throw new AssertionError("putCharsSB");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void codePointAtSB(byte[] val, int index, int end) {
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try {
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Helper.codePointAtSB(val, index, end);
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throw new AssertionError("codePointAtSB");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void codePointBeforeSB(byte[] val, int index) {
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try {
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Helper.codePointBeforeSB(val, index);
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throw new AssertionError("codePointBeforeSB");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void codePointCountSB(byte[] val, int beginIndex, int endIndex) {
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try {
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Helper.codePointCountSB(val, beginIndex, endIndex);
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throw new AssertionError("codePointCountSB");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void charAt(byte[] v, int index) {
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try {
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Helper.charAt(v, index);
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throw new AssertionError("charAt");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void contentEquals(byte[] v1, byte[] v2, int len) {
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try {
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Helper.contentEquals(v1, v2, len);
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throw new AssertionError("contentEquals");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void contentEquals(byte[] v, CharSequence cs, int len) {
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try {
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Helper.contentEquals(v, cs, len);
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throw new AssertionError("contentEquals");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void putCharsAt(byte[] v, int i, char c1, char c2, char c3, char c4) {
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try {
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Helper.putCharsAt(v, i, c1, c2, c3, c4);
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throw new AssertionError("putCharsAt");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void putCharsAt(byte[] v, int i, char c1, char c2, char c3, char c4, char c5) {
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try {
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Helper.putCharsAt(v, i, c1, c2, c3, c4, c5);
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throw new AssertionError("putCharsAt");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void reverse(byte[] v, int len) {
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try {
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Helper.reverse(v, len);
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throw new AssertionError("reverse");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void inflate(byte[] v1, int o1, byte[] v2, int o2, int len) {
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try {
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Helper.inflate(v1, o1, v2, o2, len);
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throw new AssertionError("inflate");
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void indexOf(byte[] v1, int l1, byte[] v2, int l2, int from) {
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try {
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if (Helper.indexOf(v1, l1, v2, l2, from) != -1) {
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throw new AssertionError("indexOf");
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}
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void lastIndexOf(byte[] v1, byte[] v2, int l2, int from) {
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try {
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if (Helper.lastIndexOf(v1, v2, l2, from) != -1) {
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throw new AssertionError("lastIndexOf");
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}
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void indexOfLatin1(byte[] v1, int l1, byte[] v2, int l2, int from) {
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try {
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if (Helper.indexOfLatin1(v1, l1, v2, l2, from) != -1) {
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throw new AssertionError("indexOfLatin1");
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}
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} catch (IndexOutOfBoundsException io) {
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}
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}
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static void lastIndexOfLatin1(byte[] v1, byte[] v2, int l2, int from) {
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try {
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if (Helper.lastIndexOfLatin1(v1, v2, l2, from) != -1) {
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throw new AssertionError("lastIndexOfLatin1");
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}
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} catch (IndexOutOfBoundsException io) {
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}
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}
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}
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