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- /*
- * Copyright (C) 2009, Google Inc.
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- package org.eclipse.jgit.util;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.fail;
-
- import org.eclipse.jgit.lib.Constants;
- import org.junit.Test;
-
- public class RawParseUtils_HexParseTest {
- @Test
- public void testInt4_1() {
- assertEquals(0, RawParseUtils.parseHexInt4((byte) '0'));
- assertEquals(1, RawParseUtils.parseHexInt4((byte) '1'));
- assertEquals(2, RawParseUtils.parseHexInt4((byte) '2'));
- assertEquals(3, RawParseUtils.parseHexInt4((byte) '3'));
- assertEquals(4, RawParseUtils.parseHexInt4((byte) '4'));
- assertEquals(5, RawParseUtils.parseHexInt4((byte) '5'));
- assertEquals(6, RawParseUtils.parseHexInt4((byte) '6'));
- assertEquals(7, RawParseUtils.parseHexInt4((byte) '7'));
- assertEquals(8, RawParseUtils.parseHexInt4((byte) '8'));
- assertEquals(9, RawParseUtils.parseHexInt4((byte) '9'));
- assertEquals(10, RawParseUtils.parseHexInt4((byte) 'a'));
- assertEquals(11, RawParseUtils.parseHexInt4((byte) 'b'));
- assertEquals(12, RawParseUtils.parseHexInt4((byte) 'c'));
- assertEquals(13, RawParseUtils.parseHexInt4((byte) 'd'));
- assertEquals(14, RawParseUtils.parseHexInt4((byte) 'e'));
- assertEquals(15, RawParseUtils.parseHexInt4((byte) 'f'));
-
- assertEquals(10, RawParseUtils.parseHexInt4((byte) 'A'));
- assertEquals(11, RawParseUtils.parseHexInt4((byte) 'B'));
- assertEquals(12, RawParseUtils.parseHexInt4((byte) 'C'));
- assertEquals(13, RawParseUtils.parseHexInt4((byte) 'D'));
- assertEquals(14, RawParseUtils.parseHexInt4((byte) 'E'));
- assertEquals(15, RawParseUtils.parseHexInt4((byte) 'F'));
-
- assertNotHex('q');
- assertNotHex(' ');
- assertNotHex('.');
- }
-
- private static void assertNotHex(final char c) {
- try {
- RawParseUtils.parseHexInt4((byte) c);
- fail("Incorrectly acccepted " + c);
- } catch (ArrayIndexOutOfBoundsException e) {
- // pass
- }
- }
-
- @Test
- public void testInt16() {
- assertEquals(0x0000, parse16("0000"));
- assertEquals(0x0001, parse16("0001"));
- assertEquals(0x1234, parse16("1234"));
- assertEquals(0xdead, parse16("dead"));
- assertEquals(0xBEEF, parse16("BEEF"));
- assertEquals(0x4321, parse16("4321"));
- assertEquals(0xffff, parse16("ffff"));
-
- try {
- parse16("noth");
- fail("Incorrectly acccepted \"noth\"");
- } catch (ArrayIndexOutOfBoundsException e) {
- // pass
- }
-
- try {
- parse16("01");
- fail("Incorrectly acccepted \"01\"");
- } catch (ArrayIndexOutOfBoundsException e) {
- // pass
- }
-
- try {
- parse16("000.");
- fail("Incorrectly acccepted \"000.\"");
- } catch (ArrayIndexOutOfBoundsException e) {
- // pass
- }
- }
-
- private static int parse16(final String str) {
- return RawParseUtils.parseHexInt16(Constants.encodeASCII(str), 0);
- }
-
- @Test
- public void testInt32() {
- assertEquals(0x00000000, parse32("00000000"));
- assertEquals(0x00000001, parse32("00000001"));
- assertEquals(0xc0ffEE42, parse32("c0ffEE42"));
- assertEquals(0xffffffff, parse32("ffffffff"));
- assertEquals(-1, parse32("ffffffff"));
-
- try {
- parse32("noth");
- fail("Incorrectly acccepted \"noth\"");
- } catch (ArrayIndexOutOfBoundsException e) {
- // pass
- }
-
- try {
- parse32("notahexs");
- fail("Incorrectly acccepted \"notahexs\"");
- } catch (ArrayIndexOutOfBoundsException e) {
- // pass
- }
-
- try {
- parse32("01");
- fail("Incorrectly acccepted \"01\"");
- } catch (ArrayIndexOutOfBoundsException e) {
- // pass
- }
-
- try {
- parse32("0000000.");
- fail("Incorrectly acccepted \"0000000.\"");
- } catch (ArrayIndexOutOfBoundsException e) {
- // pass
- }
- }
-
- private static int parse32(final String str) {
- return RawParseUtils.parseHexInt32(Constants.encodeASCII(str), 0);
- }
- }
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