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Patch: FYI: TestJPEGImageReadParam
- From: Thomas Fitzsimmons <fitzsim at redhat dot com>
- To: mauve-patches at sources dot redhat dot com
- Date: Mon, 03 Apr 2006 16:21:25 -0400
- Subject: Patch: FYI: TestJPEGImageReadParam
Hi,
I committed this patch. It adds a new test, TestJPEGImageReadParam,
optimizes some imports and reformats TestJPEGHuffmanTable.
Tom
2006-04-03 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGHuffmanTable.java:
Reformat. Optimize imports.
* gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGImageReadParam.java:
New test.
* gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGQTable.java:
Optimize imports.
Index: gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGHuffmanTable.java
===================================================================
RCS file: /cvs/mauve/mauve/gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGHuffmanTable.java,v
retrieving revision 1.1
diff -u -r1.1 TestJPEGHuffmanTable.java
--- gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGHuffmanTable.java 10 Mar 2006 06:02:13 -0000 1.1
+++ gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGHuffmanTable.java 3 Apr 2006 19:37:00 -0000
@@ -23,189 +23,232 @@
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
-import gnu.testlet.java.awt.geom.Rectangle2D.Double.outcode;
-import javax.imageio.plugins.jpeg.JPEGHuffmanTable;
import java.util.Arrays;
-
-import javax.imageio.spi.IIORegistry;
+import javax.imageio.plugins.jpeg.JPEGHuffmanTable;
/**
* Test JPEGHuffmanTable construction and static fields.
*/
-public class TestJPEGHuffmanTable implements Testlet {
- public void test(TestHarness h) {
- JPEGHuffmanTable t = null;
- boolean constructionFailed = false;
-
- // Some valid data for construction testing.
- short[] ACChrominanceLengths = { 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0,
- 1, 2, 0x77 };
-
- short[] ACChrominanceValues = { 0x00, 0x01, 0x02, 0x03, 0x11, 0x04,
- 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71,
- 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xa1, 0xb1,
- 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, 0x15, 0x62, 0x72, 0xd1,
- 0x0a, 0x16, 0x24, 0x34, 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19,
- 0x1a, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38,
- 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a,
- 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64,
- 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76,
- 0x77, 0x78, 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
- 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
- 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9,
- 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba,
- 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2,
- 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe2, 0xe3,
- 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf2, 0xf3, 0xf4,
- 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa };
-
- short[] ACLuminanceLengths = { 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0,
- 0, 1, 0x7d };
-
- short[] ACLuminanceValues = { 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05,
- 0x12, 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22,
- 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, 0x23, 0x42, 0xb1,
- 0xc1, 0x15, 0x52, 0xd1, 0xf0, 0x24, 0x33, 0x62, 0x72, 0x82,
- 0x09, 0x0a, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27,
- 0x28, 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a,
- 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54,
- 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66,
- 0x67, 0x68, 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
- 0x79, 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a,
- 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2,
- 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3,
- 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4,
- 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5,
- 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5,
- 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5,
- 0xf6, 0xf7, 0xf8, 0xf9, 0xfa };
-
- short[] DCChrominanceLengths = { 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0,
- 0, 0, 0 };
-
- short[] DCChrominanceValues = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };
-
- short[] DCLuminanceLengths = { 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,
- 0, 0, 0 };
-
- short[] DCLuminanceValues = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };
-
- // Test that it is impossible to construct an invalid Huffman table.
- // Both arguments are null.
- try {
- t = new JPEGHuffmanTable(null, null);
- } catch (IllegalArgumentException e) {
- constructionFailed = true;
- }
- h.check(constructionFailed);
-
- // values argument is null.
- constructionFailed = false;
- try {
- t = new JPEGHuffmanTable(ACLuminanceLengths, null);
- } catch (IllegalArgumentException e) {
- constructionFailed = true;
- }
- h.check(constructionFailed);
-
- // lengths argument is null.
- constructionFailed = false;
- try {
- t = new JPEGHuffmanTable(null, ACLuminanceValues);
- } catch (IllegalArgumentException e) {
- constructionFailed = true;
- }
- h.check(constructionFailed);
-
- // lengths argument has length > 16.
- short[] boguslengths = { 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1,
- 0x7d, 5 };
-
- constructionFailed = false;
- try {
- t = new JPEGHuffmanTable(boguslengths, ACLuminanceValues);
- } catch (IllegalArgumentException e) {
- constructionFailed = true;
- }
- h.check(constructionFailed);
-
- // values argument has length > 256.
- short[] bogusvalues = new short[257];
- System.arraycopy(ACLuminanceValues, 0, bogusvalues, 0, 128);
- System.arraycopy(ACLuminanceValues, 0, bogusvalues, 128, 128);
- bogusvalues[256] = 0x4a;
-
- constructionFailed = false;
- try {
- t = new JPEGHuffmanTable(ACLuminanceLengths, bogusvalues);
- } catch (IllegalArgumentException e) {
- constructionFailed = true;
- }
- h.check(constructionFailed);
-
- // check bogus length value
- ACLuminanceLengths[3] = 16;
- constructionFailed = false;
- try {
- t = new JPEGHuffmanTable(ACLuminanceLengths, ACLuminanceValues);
- } catch (IllegalArgumentException e) {
- constructionFailed = true;
- }
- h.check(constructionFailed);
- // restore original value
- ACLuminanceLengths[3] = 3;
-
- // check bogus length total
- ACLuminanceLengths[9] = 6;
- constructionFailed = false;
- try {
- t = new JPEGHuffmanTable(ACLuminanceLengths, ACLuminanceValues);
- } catch (IllegalArgumentException e) {
- constructionFailed = true;
- }
- h.check(constructionFailed);
- // restore original value
- ACLuminanceLengths[9] = 5;
-
- // check bogus number of values
- short[] valueslessone = new short[ACLuminanceValues.length - 1];
- System.arraycopy(ACLuminanceValues, 0, valueslessone, 0,
- ACLuminanceValues.length - 1);
- constructionFailed = false;
- try {
- t = new JPEGHuffmanTable(ACLuminanceLengths, valueslessone);
- } catch (IllegalArgumentException e) {
- constructionFailed = true;
- }
- h.check(constructionFailed);
-
- // check StdACChrominance
- short[] lengths = JPEGHuffmanTable.StdACChrominance.getLengths();
- h.check (Arrays.equals(lengths, ACChrominanceLengths));
-
- short[] values = JPEGHuffmanTable.StdACChrominance.getValues();
- h.check (Arrays.equals(values, ACChrominanceValues));
-
- // check StdACLuminance
- lengths = JPEGHuffmanTable.StdACLuminance.getLengths();
- h.check(Arrays.equals(lengths, ACLuminanceLengths));
-
- values = JPEGHuffmanTable.StdACLuminance.getValues();
- h.check(Arrays.equals(values, ACLuminanceValues));
-
- // check StdDCChrominance
- lengths = JPEGHuffmanTable.StdDCChrominance.getLengths();
- h.check (Arrays.equals(lengths, DCChrominanceLengths));
-
- values = JPEGHuffmanTable.StdDCChrominance.getValues();
- h.check (Arrays.equals(values, DCChrominanceValues));
-
- // check StdDCLuminance
- lengths = JPEGHuffmanTable.StdDCLuminance.getLengths();
- h.check(Arrays.equals(lengths, DCLuminanceLengths));
-
- values = JPEGHuffmanTable.StdDCLuminance.getValues();
- h.check(Arrays.equals(values, DCLuminanceValues));
- }
+public class TestJPEGHuffmanTable implements Testlet
+{
+ public void test(TestHarness h)
+ {
+ JPEGHuffmanTable t = null;
+ boolean constructionFailed = false;
+
+ // Some valid data for construction testing.
+ short[] ACChrominanceLengths =
+ {
+ 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77
+ };
+
+ short[] ACChrominanceValues =
+ {
+ 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06,
+ 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81,
+ 0x08, 0x14, 0x42, 0x91, 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33,
+ 0x52, 0xf0, 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34,
+ 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, 0x27, 0x28,
+ 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44,
+ 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56,
+ 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
+ 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a,
+ 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92,
+ 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3,
+ 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4,
+ 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5,
+ 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6,
+ 0xd7, 0xd8, 0xd9, 0xda, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
+ 0xe8, 0xe9, 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
+ 0xf9, 0xfa
+ };
+
+ short[] ACLuminanceLengths =
+ {
+ 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d
+ };
+
+ short[] ACLuminanceValues =
+ {
+ 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31,
+ 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32,
+ 0x81, 0x91, 0xa1, 0x08, 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52,
+ 0xd1, 0xf0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
+ 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
+ 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44, 0x45,
+ 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
+ 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x83,
+ 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94,
+ 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
+ 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
+ 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+ 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
+ 0xd9, 0xda, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8,
+ 0xe9, 0xea, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
+ 0xf9, 0xfa
+ };
+
+ short[] DCChrominanceLengths =
+ {
+ 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0
+ };
+
+ short[] DCChrominanceValues =
+ {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
+ };
+
+ short[] DCLuminanceLengths =
+ {
+ 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0
+ };
+
+ short[] DCLuminanceValues =
+ {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
+ };
+
+ // Test that it is impossible to construct an invalid Huffman table.
+ // Both arguments are null.
+ try
+ {
+ t = new JPEGHuffmanTable(null, null);
+ }
+ catch (IllegalArgumentException e)
+ {
+ constructionFailed = true;
+ }
+ h.check(constructionFailed);
+
+ // values argument is null.
+ constructionFailed = false;
+ try
+ {
+ t = new JPEGHuffmanTable(ACLuminanceLengths, null);
+ }
+ catch (IllegalArgumentException e)
+ {
+ constructionFailed = true;
+ }
+ h.check(constructionFailed);
+
+ // lengths argument is null.
+ constructionFailed = false;
+ try
+ {
+ t = new JPEGHuffmanTable(null, ACLuminanceValues);
+ }
+ catch (IllegalArgumentException e)
+ {
+ constructionFailed = true;
+ }
+ h.check(constructionFailed);
+
+ // lengths argument has length > 16.
+ short[] boguslengths = { 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1,
+ 0x7d, 5 };
+
+ constructionFailed = false;
+ try
+ {
+ t = new JPEGHuffmanTable(boguslengths, ACLuminanceValues);
+ }
+ catch (IllegalArgumentException e)
+ {
+ constructionFailed = true;
+ }
+ h.check(constructionFailed);
+
+ // values argument has length > 256.
+ short[] bogusvalues = new short[257];
+ System.arraycopy(ACLuminanceValues, 0, bogusvalues, 0, 128);
+ System.arraycopy(ACLuminanceValues, 0, bogusvalues, 128, 128);
+ bogusvalues[256] = 0x4a;
+
+ constructionFailed = false;
+ try
+ {
+ t = new JPEGHuffmanTable(ACLuminanceLengths, bogusvalues);
+ }
+ catch (IllegalArgumentException e)
+ {
+ constructionFailed = true;
+ }
+ h.check(constructionFailed);
+
+ // check bogus length value
+ ACLuminanceLengths[3] = 16;
+ constructionFailed = false;
+ try
+ {
+ t = new JPEGHuffmanTable(ACLuminanceLengths, ACLuminanceValues);
+ }
+ catch (IllegalArgumentException e)
+ {
+ constructionFailed = true;
+ }
+ h.check(constructionFailed);
+ // restore original value
+ ACLuminanceLengths[3] = 3;
+
+ // check bogus length total
+ ACLuminanceLengths[9] = 6;
+ constructionFailed = false;
+ try
+ {
+ t = new JPEGHuffmanTable(ACLuminanceLengths, ACLuminanceValues);
+ }
+ catch (IllegalArgumentException e)
+ {
+ constructionFailed = true;
+ }
+ h.check(constructionFailed);
+ // restore original value
+ ACLuminanceLengths[9] = 5;
+
+ // check bogus number of values
+ short[] valueslessone = new short[ACLuminanceValues.length - 1];
+ System.arraycopy(ACLuminanceValues, 0, valueslessone, 0,
+ ACLuminanceValues.length - 1);
+ constructionFailed = false;
+ try
+ {
+ t = new JPEGHuffmanTable(ACLuminanceLengths, valueslessone);
+ }
+ catch (IllegalArgumentException e)
+ {
+ constructionFailed = true;
+ }
+ h.check(constructionFailed);
+
+ // check StdACChrominance
+ short[] lengths = JPEGHuffmanTable.StdACChrominance.getLengths();
+ h.check (Arrays.equals(lengths, ACChrominanceLengths));
+
+ short[] values = JPEGHuffmanTable.StdACChrominance.getValues();
+ h.check (Arrays.equals(values, ACChrominanceValues));
+
+ // check StdACLuminance
+ lengths = JPEGHuffmanTable.StdACLuminance.getLengths();
+ h.check(Arrays.equals(lengths, ACLuminanceLengths));
+
+ values = JPEGHuffmanTable.StdACLuminance.getValues();
+ h.check(Arrays.equals(values, ACLuminanceValues));
+
+ // check StdDCChrominance
+ lengths = JPEGHuffmanTable.StdDCChrominance.getLengths();
+ h.check (Arrays.equals(lengths, DCChrominanceLengths));
+
+ values = JPEGHuffmanTable.StdDCChrominance.getValues();
+ h.check (Arrays.equals(values, DCChrominanceValues));
+
+ // check StdDCLuminance
+ lengths = JPEGHuffmanTable.StdDCLuminance.getLengths();
+ h.check(Arrays.equals(lengths, DCLuminanceLengths));
+
+ values = JPEGHuffmanTable.StdDCLuminance.getValues();
+ h.check(Arrays.equals(values, DCLuminanceValues));
+ }
}
Index: gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGImageReadParam.java
===================================================================
RCS file: gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGImageReadParam.java
diff -N gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGImageReadParam.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGImageReadParam.java 3 Apr 2006 19:37:00 -0000
@@ -0,0 +1,162 @@
+// Tags: JDK1.4
+
+// Copyright (C) 2006 Red Hat
+
+// This file is part of Mauve.
+
+// Mauve is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// Mauve is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Mauve; see the file COPYING. If not, write to
+// the Free Software Foundation, 59 Temple Place - Suite 330,
+// Boston, MA 02111-1307, USA.
+
+package gnu.testlet.javax.imageio.plugins.jpeg;
+
+import gnu.testlet.Testlet;
+import gnu.testlet.TestHarness;
+
+import java.util.Arrays;
+import javax.imageio.plugins.jpeg.JPEGHuffmanTable;
+import javax.imageio.plugins.jpeg.JPEGImageReadParam;
+import javax.imageio.plugins.jpeg.JPEGQTable;
+
+/**
+ * Test JPEGImageReadParam.
+ */
+public class TestJPEGImageReadParam implements Testlet
+{
+ public void test(TestHarness harness)
+ {
+ JPEGImageReadParam param = new JPEGImageReadParam();
+
+ // valid data for testing.
+
+ JPEGQTable[] qTables = new JPEGQTable[]
+ {
+ JPEGQTable.K1Luminance,
+ JPEGQTable.K1Div2Luminance,
+ JPEGQTable.K2Chrominance,
+ JPEGQTable.K2Div2Chrominance
+ };
+
+ JPEGHuffmanTable[] DCHuffmanTables = new JPEGHuffmanTable[]
+ {
+ JPEGHuffmanTable.StdDCLuminance,
+ JPEGHuffmanTable.StdDCChrominance
+ };
+
+ JPEGHuffmanTable[] ACHuffmanTables = new JPEGHuffmanTable[]
+ {
+ JPEGHuffmanTable.StdACLuminance,
+ JPEGHuffmanTable.StdACChrominance
+ };
+
+ // check that tables are not set after construction.
+ harness.check(!param.areTablesSet());
+
+ // check that returned tables are null.
+ harness.check(param.getQTables() == null);
+ harness.check(param.getDCHuffmanTables() == null);
+ harness.check(param.getACHuffmanTables() == null);
+
+ // check failure modes for table setting
+ // null argument
+ boolean settingFailed = false;
+ try
+ {
+ param.setDecodeTables(qTables, null, ACHuffmanTables);
+ }
+ catch (IllegalArgumentException e)
+ {
+ settingFailed = true;
+ }
+ harness.check(settingFailed);
+
+ // invalid length for an array argument
+ settingFailed = false;
+ try
+ {
+ param.setDecodeTables(new JPEGQTable[]
+ {
+ JPEGQTable.K1Luminance,
+ JPEGQTable.K1Div2Luminance,
+ JPEGQTable.K2Chrominance,
+ JPEGQTable.K2Div2Chrominance,
+ JPEGQTable.K1Luminance
+ }, DCHuffmanTables, ACHuffmanTables);
+ }
+ catch (IllegalArgumentException e)
+ {
+ settingFailed = true;
+ }
+ harness.check(settingFailed);
+
+ // differing lengths for Huffman table array arguments
+ settingFailed = false;
+ try
+ {
+ param.setDecodeTables(qTables, new JPEGHuffmanTable[]
+ {
+ JPEGHuffmanTable.StdDCLuminance
+ }, ACHuffmanTables);
+ }
+ catch (IllegalArgumentException e)
+ {
+ settingFailed = true;
+ }
+ harness.check(settingFailed);
+
+ // check valid setting
+ settingFailed = false;
+ try
+ {
+ param.setDecodeTables(qTables, DCHuffmanTables, ACHuffmanTables);
+ }
+ catch (IllegalArgumentException e)
+ {
+ settingFailed = true;
+ }
+ harness.check(!settingFailed);
+
+ // check tables set
+ harness.check(param.areTablesSet());
+
+ // check getting tables
+ JPEGQTable[] gotQTables = param.getQTables();
+ harness.check(gotQTables != null);
+ harness.check(Arrays.equals(qTables, gotQTables));
+
+ JPEGHuffmanTable[] gotDCHuffmanTables = param.getDCHuffmanTables();
+ harness.check(gotDCHuffmanTables != null);
+ harness.check(Arrays.equals(DCHuffmanTables, gotDCHuffmanTables));
+
+ JPEGHuffmanTable[] gotACHuffmanTables = param.getACHuffmanTables();
+ harness.check(gotACHuffmanTables != null);
+ harness.check(Arrays.equals(ACHuffmanTables, gotACHuffmanTables));
+
+ // check clearing tables
+ param.unsetDecodeTables();
+
+ // check getting null tables
+ gotQTables = param.getQTables();
+ harness.check(gotQTables == null);
+
+ gotDCHuffmanTables = param.getDCHuffmanTables();
+ harness.check(gotDCHuffmanTables == null);
+
+ gotACHuffmanTables = param.getACHuffmanTables();
+ harness.check(gotACHuffmanTables == null);
+
+ // check that areTablesSet returns false
+ harness.check(!param.areTablesSet());
+ }
+}
Index: gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGQTable.java
===================================================================
RCS file: /cvs/mauve/mauve/gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGQTable.java,v
retrieving revision 1.1
diff -u -r1.1 TestJPEGQTable.java
--- gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGQTable.java 31 Mar 2006 02:04:37 -0000 1.1
+++ gnu/testlet/javax/imageio/plugins/jpeg/TestJPEGQTable.java 3 Apr 2006 19:37:00 -0000
@@ -24,10 +24,8 @@
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
-import javax.imageio.plugins.jpeg.JPEGQTable;
import java.util.Arrays;
-
-import javax.imageio.spi.IIORegistry;
+import javax.imageio.plugins.jpeg.JPEGQTable;
/**
* Test JPEGQTable construction and static fields.