jdk/test/sun/nio/cs/EuroConverter.java
changeset 796 2c3db720c065
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/nio/cs/EuroConverter.java	Mon Jun 30 14:06:34 2008 -0700
@@ -0,0 +1,158 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug      4114080
+ * @summary  Make sure the euro converters, which are derived from
+ * existing converters, only differ from their parents at the expected
+ * code point.
+ */
+
+import java.text.*;
+import java.util.*;
+import java.io.*;
+
+/* Author: Alan Liu
+ * 7/14/98
+ */
+public class EuroConverter {
+    public static void main(String args[]) throws Exception {
+        boolean pass = true;
+        char[] map = new char[256]; // map for the encoding
+        byte[] bytes = new byte[1]; // scratch
+        char[] chars = new char[1]; // scratch
+        for (int i=0; i<DATA.length; ) {
+            String euroEnc = DATA[i++];
+            String parentEnc = DATA[i++];
+            System.out.println("Checking encoder " + euroEnc + " against " + parentEnc);
+            String currentEnc = parentEnc;
+
+            try {
+                // Fill map with parent values
+                for (int j=-128; j<128; ++j) {
+                    bytes[0] = (byte)j;
+                    char parentValue = new String(bytes, parentEnc).charAt(0);
+                    // NOTE: 0x25 doesn't round trip on the EBCDIC code pages,
+                    // so we don't check that code point in the sanity check.
+                    if (j != 0x0025) {
+                        chars[0] = parentValue;
+                        int parentRoundTrip = new String(chars).getBytes(parentEnc)[0];
+                        // This is a sanity check -- we aren't really testing the parent
+                        // encoder here.
+                        if (parentRoundTrip != j) {
+                            pass = false;
+                            System.out.println("Error: Encoder " + parentEnc +
+                                           " fails round-trip: " + j +
+                                           " -> \\u" + Integer.toHexString(parentValue) +
+                                           " -> " + parentRoundTrip);
+                        }
+                    }
+                    map[(j+0x100)&0xFF] = parentValue;
+                }
+
+                // Modify map with new expected values.  Each pair has code point, parent value, euro value.
+                // Terminated by null.
+                while (DATA[i] != null) {
+                    int codePoint = Integer.valueOf(DATA[i++], 16).intValue();
+                    char expectedParentValue = DATA[i++].charAt(0);
+                    char expectedEuroValue = DATA[i++].charAt(0);
+                    // This is a sanity check -- we aren't really testing the parent
+                    // encoder here.
+                    if (map[codePoint] != expectedParentValue) {
+                        pass = false;
+                        System.out.println("Error: Encoder " + parentEnc +
+                                           " " + Integer.toHexString(codePoint) + " -> \\u" +
+                                           Integer.toHexString(map[codePoint]) + ", expected \\u" +
+                                           Integer.toHexString(expectedParentValue));
+                    }
+                    // Fill in new expected value
+                    map[codePoint] = expectedEuroValue;
+                }
+                ++i; // Skip over null at end of set
+
+                // Now verify the euro encoder
+                currentEnc = euroEnc;
+                for (int j=-128; j<128; ++j) {
+                    bytes[0] = (byte)j;
+                    char euroValue = new String(bytes, euroEnc).charAt(0);
+                    chars[0] = euroValue;
+                    // NOTE: 0x15 doesn't round trip on the EBCDIC code pages,
+                    // so we don't check that code point in the sanity check.
+                    if (j != 0x0015) {
+                        int euroRoundTrip = new String(chars).getBytes(euroEnc)[0];
+                        if (euroRoundTrip != j) {
+                            pass = false;
+                            System.out.println("Error: Encoder " + euroEnc +
+                                           " fails round-trip at " + j);
+                        }
+                    }
+                    // Compare against the map
+                    if (euroValue != map[(j+0x100)&0xFF]) {
+                        pass = false;
+                        System.out.println("Error: Encoder " + euroEnc +
+                                           " " + Integer.toHexString((j+0x100)&0xFF) + " -> \\u" +
+                                           Integer.toHexString(euroValue) + ", expected \\u" +
+                                           Integer.toHexString(map[(j+0x100)&0xFF]));
+                    }
+                }
+            } catch (UnsupportedEncodingException e) {
+                System.out.println("Unsupported encoding " + currentEnc);
+                pass = false;
+                while (i < DATA.length && DATA[i] != null) ++i;
+                ++i; // Skip over null
+            }
+        }
+        if (!pass) {
+            throw new RuntimeException("Bug 4114080 - Euro encoder test failed");
+        }
+    }
+    static String[] DATA = {
+        // New converter, parent converter, [ code point that changed, parent code point value,
+        // euro code point value ], null
+        // Any number of changed code points may be specified, including zero.
+        "ISO8859_15_FDIS", "ISO8859_1",
+            "A4", "\u00A4", "\u20AC",
+            "A6", "\u00A6", "\u0160",
+            "A8", "\u00A8", "\u0161",
+            "B4", "\u00B4", "\u017D",
+            "B8", "\u00B8", "\u017E",
+            "BC", "\u00BC", "\u0152",
+            "BD", "\u00BD", "\u0153",
+            "BE", "\u00BE", "\u0178",
+            null,
+        // 923 is IBM's name for ISO 8859-15; make sure they're identical
+        "Cp923", "ISO8859_15_FDIS", null,
+        "Cp858", "Cp850", "D5", "\u0131", "\u20AC", null,
+        "Cp1140", "Cp037", "9F", "\u00A4", "\u20AC", null,
+        "Cp1141", "Cp273", "9F", "\u00A4", "\u20AC", null,
+        "Cp1142", "Cp277", "5A", "\u00A4", "\u20AC", null,
+        "Cp1143", "Cp278", "5A", "\u00A4", "\u20AC", null,
+        "Cp1144", "Cp280", "9F", "\u00A4", "\u20AC", null,
+        "Cp1145", "Cp284", "9F", "\u00A4", "\u20AC", null,
+        "Cp1146", "Cp285", "9F", "\u00A4", "\u20AC", null,
+        "Cp1147", "Cp297", "9F", "\u00A4", "\u20AC", null,
+        "Cp1148", "Cp500", "9F", "\u00A4", "\u20AC", null,
+        "Cp1149", "Cp871", "9F", "\u00A4", "\u20AC", null,
+    };
+}