[JGIT PATCH 4/7] Add tests for RawParseUtil's hex string parsing
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
.../jgit/util/RawParseUtils_HexParseTest.java | 158 ++++++++++++++++++++
1 files changed, 158 insertions(+), 0 deletions(-)
create mode 100644 org.spearce.jgit.test/tst/org/spearce/jgit/util/RawParseUtils_HexParseTest.java
diff --git a/org.spearce.jgit.test/tst/org/spearce/jgit/util/RawParseUtils_HexParseTest.java b/org.spearce.jgit.test/tst/org/spearce/jgit/util/RawParseUtils_HexParseTest.java
new file mode 100644
index 0000000..0f0ddde
--- /dev/null
+++ b/org.spearce.jgit.test/tst/org/spearce/jgit/util/RawParseUtils_HexParseTest.java
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2009, Google Inc.
+ *
+ * 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 Git Development Community 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.spearce.jgit.util;
+
+import junit.framework.TestCase;
+
+import org.spearce.jgit.lib.Constants;
+
+public class RawParseUtils_HexParseTest extends TestCase {
+ 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
+ }
+ }
+
+ 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);
+ }
+
+ 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);
+ }
+}
--
1.6.3.1.333.g3ebba7
Shawn O. Pearce <spearce@spearce.org>