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Posted to commits@pdfbox.apache.org by le...@apache.org on 2024/12/30 15:57:35 UTC

svn commit: r1922780 - /pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/cmap/CMapStringsTest.java

Author: lehmi
Date: Mon Dec 30 15:57:35 2024
New Revision: 1922780

URL: http://svn.apache.org/viewvc?rev=1922780&view=rev
Log:
PDFBOX-5902, add tests for new class CMapStrings

Added:
    pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/cmap/CMapStringsTest.java   (with props)

Added: pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/cmap/CMapStringsTest.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/cmap/CMapStringsTest.java?rev=1922780&view=auto
==============================================================================
--- pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/cmap/CMapStringsTest.java (added)
+++ pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/cmap/CMapStringsTest.java Mon Dec 30 15:57:35 2024
@@ -0,0 +1,259 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * 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.fontbox.cmap;
+
+import java.nio.charset.StandardCharsets;
+
+import junit.framework.TestCase;
+
+public class CMapStringsTest extends TestCase
+{
+
+    public void testGetNonCachedMappings()
+    {
+        // arrays consisting of more than 2 bytes aren't cached.
+        assertNull(CMapStrings.getMapping(new byte[] { 0, 0, 0 }));
+        assertNull(CMapStrings.getMapping(new byte[] { 0, 0, 0, 0 }));
+    }
+
+    public void testGetMappingOneByte()
+    {
+        byte[] minValueOneByte = new byte[] { 0 };
+        String minValueMapping = new String(minValueOneByte, StandardCharsets.ISO_8859_1);
+        // the given values are equal
+        assertEquals(CMapStrings.getMapping(minValueOneByte),
+                CMapStrings.getMapping(minValueOneByte));
+        // the given values are the same objects
+        assertTrue(
+                CMapStrings.getMapping(minValueOneByte) == CMapStrings.getMapping(minValueOneByte));
+        // check the mapped string value
+        assertEquals(minValueMapping, CMapStrings.getMapping(minValueOneByte));
+
+        byte[] maxValueOneByte = new byte[] { (byte) 0xff };
+        String maxValueMapping = new String(maxValueOneByte, StandardCharsets.ISO_8859_1);
+        assertEquals(CMapStrings.getMapping(maxValueOneByte),
+                CMapStrings.getMapping(maxValueOneByte));
+        assertTrue(
+                CMapStrings.getMapping(maxValueOneByte) == CMapStrings.getMapping(maxValueOneByte));
+        assertEquals(maxValueMapping, CMapStrings.getMapping(maxValueOneByte));
+
+        byte[] anyValueOneByte = new byte[] { 98 };
+        String anyValueMapping = new String(anyValueOneByte, StandardCharsets.ISO_8859_1);
+        assertEquals(CMapStrings.getMapping(anyValueOneByte),
+                CMapStrings.getMapping(anyValueOneByte));
+        assertTrue(
+                CMapStrings.getMapping(anyValueOneByte) == CMapStrings.getMapping(anyValueOneByte));
+        assertEquals(anyValueMapping, CMapStrings.getMapping(anyValueOneByte));
+    }
+
+    public void testGetMappingTwoByte()
+    {
+        byte[] minValueTwoByte = new byte[] { 0, 0 };
+        String minValueMapping = new String(minValueTwoByte, StandardCharsets.UTF_16BE);
+        // the given values are equal
+        assertEquals(CMapStrings.getMapping(minValueTwoByte),
+                CMapStrings.getMapping(minValueTwoByte));
+        // the given values are the same objects
+        assertTrue(
+                CMapStrings.getMapping(minValueTwoByte) == CMapStrings.getMapping(minValueTwoByte));
+        // check the mapped string value
+        assertEquals(minValueMapping, CMapStrings.getMapping(minValueTwoByte));
+
+        byte[] maxValueTwoByte = new byte[] { (byte) 0xff, (byte) 0xff };
+        String maxValueMapping = new String(maxValueTwoByte, StandardCharsets.UTF_16BE);
+        assertEquals(CMapStrings.getMapping(maxValueTwoByte),
+                CMapStrings.getMapping(maxValueTwoByte));
+        assertTrue(
+                CMapStrings.getMapping(maxValueTwoByte) == CMapStrings.getMapping(maxValueTwoByte));
+        assertEquals(maxValueMapping, CMapStrings.getMapping(maxValueTwoByte));
+
+        byte[] anyValueTwoByte1 = new byte[] { 0x62, 0x43 };
+        String anyValueMapping1 = new String(anyValueTwoByte1, StandardCharsets.UTF_16BE);
+        assertEquals(CMapStrings.getMapping(anyValueTwoByte1),
+                CMapStrings.getMapping(anyValueTwoByte1));
+        assertTrue(CMapStrings.getMapping(anyValueTwoByte1) == CMapStrings
+                .getMapping(anyValueTwoByte1));
+        assertEquals(anyValueMapping1, CMapStrings.getMapping(anyValueTwoByte1));
+
+        byte[] anyValueTwoByte2 = new byte[] { (byte) 0xff, 0x43 };
+        String anyValueMapping2 = new String(anyValueTwoByte2, StandardCharsets.UTF_16BE);
+        assertEquals(CMapStrings.getMapping(anyValueTwoByte2),
+                CMapStrings.getMapping(anyValueTwoByte2));
+        assertTrue(CMapStrings.getMapping(anyValueTwoByte2) == CMapStrings
+                .getMapping(anyValueTwoByte2));
+        assertEquals(anyValueMapping2, CMapStrings.getMapping(anyValueTwoByte2));
+
+        byte[] anyValueTwoByte3 = new byte[] { 0x38, (byte) 0xff };
+        String anyValueMapping3 = new String(anyValueTwoByte3, StandardCharsets.UTF_16BE);
+        assertEquals(CMapStrings.getMapping(anyValueTwoByte3),
+                CMapStrings.getMapping(anyValueTwoByte3));
+        assertTrue(CMapStrings.getMapping(anyValueTwoByte3) == CMapStrings
+                .getMapping(anyValueTwoByte3));
+        assertEquals(anyValueMapping3, CMapStrings.getMapping(anyValueTwoByte3));
+    }
+
+    public void testGetByteValuesOneByte()
+    {
+        byte[] minValueOneByte = new byte[] { 0 };
+        // the given values are equal
+        assertEquals(CMapStrings.getByteValue(minValueOneByte),
+                CMapStrings.getByteValue(minValueOneByte));
+        // the given values are the same objects
+        assertTrue(CMapStrings.getByteValue(minValueOneByte) == CMapStrings
+                .getByteValue(minValueOneByte));
+        // the cached value isn't the same object than the given one
+        assertTrue(minValueOneByte != CMapStrings.getByteValue(minValueOneByte));
+
+        byte[] maxValueOneByte = new byte[] { (byte) 0xff };
+        assertEquals(CMapStrings.getByteValue(maxValueOneByte),
+                CMapStrings.getByteValue(maxValueOneByte));
+        assertTrue(CMapStrings.getByteValue(maxValueOneByte) == CMapStrings
+                .getByteValue(maxValueOneByte));
+        assertTrue(maxValueOneByte != CMapStrings.getByteValue(maxValueOneByte));
+
+        byte[] anyValueOneByte = new byte[] { 98 };
+        assertEquals(CMapStrings.getByteValue(anyValueOneByte),
+                CMapStrings.getByteValue(anyValueOneByte));
+        assertTrue(CMapStrings.getByteValue(anyValueOneByte) == CMapStrings
+                .getByteValue(anyValueOneByte));
+        assertTrue(anyValueOneByte != CMapStrings.getByteValue(anyValueOneByte));
+    }
+
+    public void testGetByteValuesTwoByte()
+    {
+        byte[] minValueTwoByte = new byte[] { 0, 0 };
+        // the given values are equal
+        assertEquals(CMapStrings.getByteValue(minValueTwoByte),
+                CMapStrings.getByteValue(minValueTwoByte));
+        // the given values are the same objects
+        assertTrue(CMapStrings.getByteValue(minValueTwoByte) == CMapStrings
+                .getByteValue(minValueTwoByte));
+        // the cached value isn't the same object than the given one
+        assertTrue(minValueTwoByte != CMapStrings.getByteValue(minValueTwoByte));
+
+        byte[] maxValueTwoByte = new byte[] { (byte) 0xff, (byte) 0xff };
+        assertEquals(CMapStrings.getByteValue(maxValueTwoByte),
+                CMapStrings.getByteValue(maxValueTwoByte));
+        assertTrue(CMapStrings.getByteValue(maxValueTwoByte) == CMapStrings
+                .getByteValue(maxValueTwoByte));
+        assertTrue(maxValueTwoByte != CMapStrings.getByteValue(maxValueTwoByte));
+
+        byte[] anyValueTwoByte1 = new byte[] { 0x62, 0x43 };
+        assertEquals(CMapStrings.getByteValue(anyValueTwoByte1),
+                CMapStrings.getByteValue(anyValueTwoByte1));
+        assertTrue(CMapStrings.getByteValue(anyValueTwoByte1) == CMapStrings
+                .getByteValue(anyValueTwoByte1));
+        assertTrue(anyValueTwoByte1 != CMapStrings.getByteValue(anyValueTwoByte1));
+
+        byte[] anyValueTwoByte2 = new byte[] { (byte) 0xff, 0x43 };
+        assertEquals(CMapStrings.getByteValue(anyValueTwoByte2),
+                CMapStrings.getByteValue(anyValueTwoByte2));
+        assertTrue(CMapStrings.getByteValue(anyValueTwoByte2) == CMapStrings
+                .getByteValue(anyValueTwoByte2));
+        assertTrue(anyValueTwoByte2 != CMapStrings.getByteValue(anyValueTwoByte2));
+
+        byte[] anyValueTwoByte3 = new byte[] { 0x38, (byte) 0xff };
+        assertEquals(CMapStrings.getByteValue(anyValueTwoByte3),
+                CMapStrings.getByteValue(anyValueTwoByte3));
+        assertTrue(CMapStrings.getByteValue(anyValueTwoByte3) == CMapStrings
+                .getByteValue(anyValueTwoByte3));
+        assertTrue(anyValueTwoByte3 != CMapStrings.getByteValue(anyValueTwoByte3));
+    }
+
+    public void testGetNonCachedByteValues()
+    {
+        // arrays consisting of more than 2 bytes aren't cached.
+        assertNull(CMapStrings.getByteValue(new byte[] { 0, 0, 0 }));
+        assertNull(CMapStrings.getByteValue(new byte[] { 0, 0, 0, 0 }));
+    }
+
+    public void testGetIndexValuesOneByte()
+    {
+        byte[] minValueOneByte = new byte[] { 0 };
+        // the given values are equal
+        assertEquals(CMapStrings.getIndexValue(minValueOneByte),
+                CMapStrings.getIndexValue(minValueOneByte));
+        // the given values are the same objects
+        assertTrue(CMapStrings.getIndexValue(minValueOneByte) == CMapStrings
+                .getIndexValue(minValueOneByte));
+        // check the int value
+        assertEquals(0, CMapStrings.getIndexValue(minValueOneByte).intValue());
+
+        byte[] maxValueOneByte = new byte[] { (byte) 0xff };
+        assertEquals(CMapStrings.getIndexValue(maxValueOneByte),
+                CMapStrings.getIndexValue(maxValueOneByte));
+        assertTrue(CMapStrings.getIndexValue(maxValueOneByte) == CMapStrings
+                .getIndexValue(maxValueOneByte));
+        assertEquals(0xff, CMapStrings.getIndexValue(maxValueOneByte).intValue());
+
+        byte[] anyValueOneByte = new byte[] { 98 };
+        assertEquals(CMapStrings.getIndexValue(anyValueOneByte),
+                CMapStrings.getIndexValue(anyValueOneByte));
+        assertTrue(CMapStrings.getIndexValue(anyValueOneByte) == CMapStrings
+                .getIndexValue(anyValueOneByte));
+        assertEquals(98, CMapStrings.getIndexValue(anyValueOneByte).intValue());
+    }
+
+    public void testGetIndexValuesTwoByte()
+    {
+        byte[] minValueTwoByte = new byte[] { 0, 0 };
+        // the given values are equal
+        assertEquals(CMapStrings.getIndexValue(minValueTwoByte),
+                CMapStrings.getIndexValue(minValueTwoByte));
+        // the given values are the same objects
+        assertTrue(CMapStrings.getIndexValue(minValueTwoByte) == CMapStrings
+                .getIndexValue(minValueTwoByte));
+        // check the int value
+        assertEquals(0, CMapStrings.getIndexValue(minValueTwoByte).intValue());
+
+        byte[] maxValueTwoByte = new byte[] { (byte) 0xff, (byte) 0xff };
+        assertEquals(CMapStrings.getIndexValue(maxValueTwoByte),
+                CMapStrings.getIndexValue(maxValueTwoByte));
+        assertTrue(CMapStrings.getIndexValue(maxValueTwoByte) == CMapStrings
+                .getIndexValue(maxValueTwoByte));
+        assertEquals(0xffff, CMapStrings.getIndexValue(maxValueTwoByte).intValue());
+
+        byte[] anyValueTwoByte1 = new byte[] { 0x62, 0x43 };
+        assertEquals(CMapStrings.getIndexValue(anyValueTwoByte1),
+                CMapStrings.getIndexValue(anyValueTwoByte1));
+        assertTrue(CMapStrings.getIndexValue(anyValueTwoByte1) == CMapStrings
+                .getIndexValue(anyValueTwoByte1));
+        assertEquals(0x6243, CMapStrings.getIndexValue(anyValueTwoByte1).intValue());
+
+        byte[] anyValueTwoByte2 = new byte[] { (byte) 0xff, 0x43 };
+        assertEquals(CMapStrings.getIndexValue(anyValueTwoByte2),
+                CMapStrings.getIndexValue(anyValueTwoByte2));
+        assertTrue(CMapStrings.getIndexValue(anyValueTwoByte2) == CMapStrings
+                .getIndexValue(anyValueTwoByte2));
+        assertEquals(0xff43, CMapStrings.getIndexValue(anyValueTwoByte2).intValue());
+
+        byte[] anyValueTwoByte3 = new byte[] { 0x38, (byte) 0xff };
+        assertEquals(CMapStrings.getIndexValue(anyValueTwoByte3),
+                CMapStrings.getIndexValue(anyValueTwoByte3));
+        assertTrue(CMapStrings.getIndexValue(anyValueTwoByte3) == CMapStrings
+                .getIndexValue(anyValueTwoByte3));
+        assertEquals(0x38ff, CMapStrings.getIndexValue(anyValueTwoByte3).intValue());
+    }
+
+    public void testGetNonCachedIndexValues()
+    {
+        // arrays consisting of more than 2 bytes aren't cached.
+        assertNull(CMapStrings.getIndexValue(new byte[] { 0, 0, 0 }));
+        assertNull(CMapStrings.getIndexValue(new byte[] { 0, 0, 0, 0 }));
+    }
+
+}

Propchange: pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/cmap/CMapStringsTest.java
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