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Diffstat (limited to 'src/scratchpad/testcases/org/apache/poi/hdgf/TestHDGFLZW.java')
-rw-r--r--src/scratchpad/testcases/org/apache/poi/hdgf/TestHDGFLZW.java177
1 files changed, 89 insertions, 88 deletions
diff --git a/src/scratchpad/testcases/org/apache/poi/hdgf/TestHDGFLZW.java b/src/scratchpad/testcases/org/apache/poi/hdgf/TestHDGFLZW.java
index f8f0f25558..bbdeadad09 100644
--- a/src/scratchpad/testcases/org/apache/poi/hdgf/TestHDGFLZW.java
+++ b/src/scratchpad/testcases/org/apache/poi/hdgf/TestHDGFLZW.java
@@ -13,173 +13,174 @@
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.
-*/
+==================================================================== */
+
package org.apache.poi.hdgf;
import java.io.ByteArrayInputStream;
import junit.framework.TestCase;
-public class TestHDGFLZW extends TestCase {
+public final class TestHDGFLZW extends TestCase {
public static final byte[] testTrailerComp = new byte[] {
123, // *mask bit*
- -60, 2,
+ -60, 2,
-21, -16, // 3 @ 4093
- 1, 0, 0, -72,
+ 1, 0, 0, -72,
-13, -16, // 3 @ 5
78, // *mask bit*
- -32, -5, // 14 @ 4082
- 1, 0, 3,
+ -32, -5, // 14 @ 4082
+ 1, 0, 3,
-21, -16, // 3 @ 4093
10, 5, // 8 @ 28
- 4,
+ 4,
+ -21, -16, // 3 @ 4093
+ 21, // *mask bit*
+ 9,
-21, -16, // 3 @ 4093
- 21, // *mask bit*
- 9,
- -21, -16, // 3 @ 4093
- 103, -21, -16, 34,
+ 103, -21, -16, 34,
-36, -1, // 18 @ 4078
- 52, 15, // 18 @ 70
- 70, 15, // 18 @ 88
+ 52, 15, // 18 @ 70
+ 70, 15, // 18 @ 88
120, // *mask bit*
- 88, 15, // 18 @ 106
- -7, -2, // 17 @ 11
+ 88, 15, // 18 @ 106
+ -7, -2, // 17 @ 11
-28, -9, // 10 @ 4086
- -123, 21, 0, 44,
- -122, 1, // 4 @ 152
- -4, // *mask bit*
- 104, 15, // 18 @ 122
- -24, -13, 40, -98, 32,
- 78, 102, -67, -1, -2, -30, 64, 40, -67, -113, -73, 116, -98,
- -85, 2, 66, 123, 9, 109, -85, 2, -89, 14, -56, -69, -83, -79,
- -34, -3, 120, 110, 75, -9, -10, 20, -6, -25, -12, 22, -21, -16,
- -12, -81, 67, 1, -128, -70, -21, -16, 84, -21, -16, 70, 0, 23,
- -21, -16, 76, 47, -40, 79, 1, -44, -21, -16, 32, 3, 18, 12, 17,
- -43, -68, 17, 16, -8, 21, 22, -1, -21, -16, -84, -1, -35, 79,
- -9, -10, 96, 0, 46, -21, -16, 44, -39, -41, 79, 1, 119, -13,
- -16, -106, -13, -16, 84, 0, 125, 26, -21, -16, 68, -38, 79, 1,
- 17, 10, 0, -97, 50, 10, 0, 0, -42, -108, 15, 118, 31, 0, -3, 29,
- -21, -16, -100, -25, 79, 1, -18, 97, -36, 76, 16, -21, -16, 86,
- 0, 36, -5, 1, -5, 79, 63, 1, -124, 98, 0, 0, 28, 3, 20, -34, -3,
- 125, 33, -21, -16, 100, -4, 79, 1, -92, -91, 16, -22, 24, 19, 41,
- -21, -16, -44, -59, 16, 108, 100, 0, -21, 0, 71, -105, 18, 39, 85,
- 17, -3, 79, 1, 95, -108, 113, 0, 0, 104, 3, 18, 49, 49, 17, -1, 64,
- 85, 1, 0, 114, 0, 0, -93, -36, -21, -16, 100, 31, 0, 0, -40, -21,
- -16, -92, 66, 127, 85, 1, 98, 119, 0, 0, -48, 79, 18, -3, 50, -17,
- 1, 67, 85, 1, 81, -127, 0, -41, 0, 14, 6, 4, 17, 63, -63, 17, 68,
- 85, -65, 1, 30, -120, 0, 0, 42, 79, 18, 68, 126, -21, -16, -76, 69,
+ -123, 21, 0, 44,
+ -122, 1, // 4 @ 152
+ -4, // *mask bit*
+ 104, 15, // 18 @ 122
+ -24, -13, 40, -98, 32,
+ 78, 102, -67, -1, -2, -30, 64, 40, -67, -113, -73, 116, -98,
+ -85, 2, 66, 123, 9, 109, -85, 2, -89, 14, -56, -69, -83, -79,
+ -34, -3, 120, 110, 75, -9, -10, 20, -6, -25, -12, 22, -21, -16,
+ -12, -81, 67, 1, -128, -70, -21, -16, 84, -21, -16, 70, 0, 23,
+ -21, -16, 76, 47, -40, 79, 1, -44, -21, -16, 32, 3, 18, 12, 17,
+ -43, -68, 17, 16, -8, 21, 22, -1, -21, -16, -84, -1, -35, 79,
+ -9, -10, 96, 0, 46, -21, -16, 44, -39, -41, 79, 1, 119, -13,
+ -16, -106, -13, -16, 84, 0, 125, 26, -21, -16, 68, -38, 79, 1,
+ 17, 10, 0, -97, 50, 10, 0, 0, -42, -108, 15, 118, 31, 0, -3, 29,
+ -21, -16, -100, -25, 79, 1, -18, 97, -36, 76, 16, -21, -16, 86,
+ 0, 36, -5, 1, -5, 79, 63, 1, -124, 98, 0, 0, 28, 3, 20, -34, -3,
+ 125, 33, -21, -16, 100, -4, 79, 1, -92, -91, 16, -22, 24, 19, 41,
+ -21, -16, -44, -59, 16, 108, 100, 0, -21, 0, 71, -105, 18, 39, 85,
+ 17, -3, 79, 1, 95, -108, 113, 0, 0, 104, 3, 18, 49, 49, 17, -1, 64,
+ 85, 1, 0, 114, 0, 0, -93, -36, -21, -16, 100, 31, 0, 0, -40, -21,
+ -16, -92, 66, 127, 85, 1, 98, 119, 0, 0, -48, 79, 18, -3, 50, -17,
+ 1, 67, 85, 1, 81, -127, 0, -41, 0, 14, 6, 4, 17, 63, -63, 17, 68,
+ 85, -65, 1, 30, -120, 0, 0, 42, 79, 18, 68, 126, -21, -16, -76, 69,
85, 1, 102, -119, 72, 37, 0, 97, 33 };
public static final byte[] testTrailerDecomp = new byte[] {
- -60, 2, 0, 0, 0, 1, 0, 0, -72, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 1, 0, 3, 0, 0, 0, 3, 0, 0, 0, 3, 0, 0, 0, 4, 0, 0,
- 0, 9, 0, 0, 0, 103, 0, 0, 0, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- -123, 21, 0, 44, -123, 21, 0, 44, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, -98, 32, 78, 102, -67,
- -2, -30, 64, 40, -67, -113, -73, 116, -67, -2, -30, 64, 40, 66,
- 123, 9, 109, -67, -2, -30, 64, 40, -98, 32, 78, 102, -67, -2, -30,
- 64, 40, -67, -113, -73, 116, -67, -2, -30, 64, -56, -83, -79, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 120, 110, 75, 1, 0, 0, 0,
- 0, 0, 0, 0, 0, 20, 0, 0, 0, 0, 0, 0, 0, 22, 0, 0, 0, -12, -81, 67,
- 1, -128, 0, 0, 0, 84, 0, 0, 0, 70, 0, 23, 0, 0, 0, 76, -40, 79, 1,
- -44, 0, 0, 0, 32, 0, 0, 0, 84, 0, 23, 0, 0, 0, -68, -40, 79, 1, -8,
- 0, 0, 0, 32, 0, 0, 0, 84, 0, -1, 0, 0, 0, -84, -1, 79, 1, 0, 0, 0,
- 0, 0, 0, 0, 0, 96, 0, 46, 0, 0, 0, 44, -39, 79, 1, 119, 1, 0, 0,
- -106, 1, 0, 0, 84, 0, 26, 0, 0, 0, 68, -38, 79, 1, 17, 3, 0, 0,
- 50, 10, 0, 0, -42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 29, 0, 0, 0, -100, -25, 79, 1, -18, 97, 0, 0, -106, 0, 0, 0, 86, 0,
- 36, 0, 0, 0, -12, -5, 79, 1, -124, 98, 0, 0, 28, 0, 0, 0, 84, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 0, 0, 100,
- -4, 79, 1, -92, 98, 0, 0, 32, 0, 0, 0, 84, 0, 41, 0, 0, 0, -44, -4,
- 79, 1, 108, 100, 0, 0, 71, 0, 0, 0, 86, 0, 39, 0, 0, 0, 68, -3, 79,
- 1, -108, 113, 0, 0, 104, 0, 0, 0, 84, 0, 49, 0, 0, 0, -84, 64, 85,
- 1, 0, 114, 0, 0, -93, 0, 0, 0, -42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, -40, 0, 0, 0, -92, 66, 85, 1, 98, 119,
- 0, 0, -48, 1, 0, 0, 84, 0, 50, 0, 0, 0, 20, 67, 85, 1, 81, -127,
- 0, 0, 14, 6, 0, 0, 84, 0, 63, 0, 0, 0, 100, 68, 85, 1, 30, -120,
- 0, 0, 42, 1, 0, 0, 84, 0, 68, 0, 0, 0, -76, 69, 85, 1, 102, -119,
+ -60, 2, 0, 0, 0, 1, 0, 0, -72, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 1, 0, 3, 0, 0, 0, 3, 0, 0, 0, 3, 0, 0, 0, 4, 0, 0,
+ 0, 9, 0, 0, 0, 103, 0, 0, 0, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ -123, 21, 0, 44, -123, 21, 0, 44, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, -98, 32, 78, 102, -67,
+ -2, -30, 64, 40, -67, -113, -73, 116, -67, -2, -30, 64, 40, 66,
+ 123, 9, 109, -67, -2, -30, 64, 40, -98, 32, 78, 102, -67, -2, -30,
+ 64, 40, -67, -113, -73, 116, -67, -2, -30, 64, -56, -83, -79, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 120, 110, 75, 1, 0, 0, 0,
+ 0, 0, 0, 0, 0, 20, 0, 0, 0, 0, 0, 0, 0, 22, 0, 0, 0, -12, -81, 67,
+ 1, -128, 0, 0, 0, 84, 0, 0, 0, 70, 0, 23, 0, 0, 0, 76, -40, 79, 1,
+ -44, 0, 0, 0, 32, 0, 0, 0, 84, 0, 23, 0, 0, 0, -68, -40, 79, 1, -8,
+ 0, 0, 0, 32, 0, 0, 0, 84, 0, -1, 0, 0, 0, -84, -1, 79, 1, 0, 0, 0,
+ 0, 0, 0, 0, 0, 96, 0, 46, 0, 0, 0, 44, -39, 79, 1, 119, 1, 0, 0,
+ -106, 1, 0, 0, 84, 0, 26, 0, 0, 0, 68, -38, 79, 1, 17, 3, 0, 0,
+ 50, 10, 0, 0, -42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 29, 0, 0, 0, -100, -25, 79, 1, -18, 97, 0, 0, -106, 0, 0, 0, 86, 0,
+ 36, 0, 0, 0, -12, -5, 79, 1, -124, 98, 0, 0, 28, 0, 0, 0, 84, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 0, 0, 100,
+ -4, 79, 1, -92, 98, 0, 0, 32, 0, 0, 0, 84, 0, 41, 0, 0, 0, -44, -4,
+ 79, 1, 108, 100, 0, 0, 71, 0, 0, 0, 86, 0, 39, 0, 0, 0, 68, -3, 79,
+ 1, -108, 113, 0, 0, 104, 0, 0, 0, 84, 0, 49, 0, 0, 0, -84, 64, 85,
+ 1, 0, 114, 0, 0, -93, 0, 0, 0, -42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, -40, 0, 0, 0, -92, 66, 85, 1, 98, 119,
+ 0, 0, -48, 1, 0, 0, 84, 0, 50, 0, 0, 0, 20, 67, 85, 1, 81, -127,
+ 0, 0, 14, 6, 0, 0, 84, 0, 63, 0, 0, 0, 100, 68, 85, 1, 30, -120,
+ 0, 0, 42, 1, 0, 0, 84, 0, 68, 0, 0, 0, -76, 69, 85, 1, 102, -119,
0, 0, 42, 1, 0, 0, 84, 0, 0, 0, 0, 0
};
-
+
public void testFromToInt() throws Exception {
byte b255 = -1;
assertEquals(255, HDGFLZW.fromByte(b255));
assertEquals(-1, HDGFLZW.fromInt( HDGFLZW.fromByte(b255) ));
assertEquals(-1, HDGFLZW.fromInt( 255 ));
-
+
byte b11 = 11;
assertEquals(11, HDGFLZW.fromByte(b11));
assertEquals(11, HDGFLZW.fromInt( HDGFLZW.fromByte(b11) ));
assertEquals(11, HDGFLZW.fromInt( 11 ));
-
+
byte b0 = 0;
assertEquals(0, HDGFLZW.fromByte(b0));
assertEquals(0, HDGFLZW.fromInt( HDGFLZW.fromByte(b0) ));
assertEquals(0, HDGFLZW.fromInt( 0 ));
-
+
byte b127 = 127;
assertEquals(127, HDGFLZW.fromByte(b127));
assertEquals(127, HDGFLZW.fromInt( HDGFLZW.fromByte(b127) ));
assertEquals(127, HDGFLZW.fromInt( 127 ));
-
+
byte b128 = -128;
assertEquals(128, HDGFLZW.fromByte(b128));
assertEquals(-128, HDGFLZW.fromInt( HDGFLZW.fromByte(b128) ));
assertEquals(-128, HDGFLZW.fromInt( 128 ));
}
-
+
public void testCounts() throws Exception {
assertEquals(339, testTrailerComp.length);
assertEquals(632, testTrailerDecomp.length);
-
+
// Decode it using our engine
HDGFLZW lzw = new HDGFLZW();
byte[] dec = lzw.decode(new ByteArrayInputStream(testTrailerComp));
-
+
// Check it's of the right size
assertEquals(632, dec.length);
-/*
+/*
// Encode it again using our engine
byte[] comp = lzw.compress(new ByteArrayInputStream(testTrailerDecomp));
-
+
// Check it's of the right size
assertEquals(339, comp.length);
*/
}
-
+
public void testDecompress() throws Exception {
assertEquals(339, testTrailerComp.length);
assertEquals(632, testTrailerDecomp.length);
-
+
// Decode it using our engine
HDGFLZW lzw = new HDGFLZW();
byte[] dec = lzw.decode(new ByteArrayInputStream(testTrailerComp));
-
+
// Now check it's the right data
assertEquals(632, dec.length);
for(int i=0; i<dec.length; i++) {
- if(dec[i] != testTrailerDecomp[i])
+ if(dec[i] != testTrailerDecomp[i])
System.err.println(i + "\t" + dec[i] + "\t" + testTrailerDecomp[i]);
}
}
-
+
public void DISABLEDtestCompress() throws Exception {
assertEquals(339, testTrailerComp.length);
assertEquals(632, testTrailerDecomp.length);
-
+
// Compress it using our engine
HDGFLZW lzw = new HDGFLZW();
byte[] comp = lzw.compress(new ByteArrayInputStream(testTrailerDecomp));
-
+
// Now check it's the right data
assertEquals(339, comp.length);
for(int i=0; i<comp.length; i++) {
- if(comp[i] != testTrailerComp[i])
+ if(comp[i] != testTrailerComp[i])
System.err.println(i + "\t" + comp[i] + "\t" + testTrailerComp[i]);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-20 14:01:24 +0000