| /* |
| * Copyright (C) 2009, Google Inc. and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| 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(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); |
| } |
| } |