jdk/test/sun/net/idn/PunycodeTest.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/idn/PunycodeTest.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,273 @@
+/*
+ * Copyright 2005-2006 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
+ * @summary Unit test for sun.net.idn.Punycode
+ * @bug 4737170
+ * @compile -XDignore.symbol.file PunycodeTest.java
+ * @run main/othervm -ea PunycodeTest
+ * @author Edward Wang
+ */
+
+import java.util.Scanner;
+import java.text.ParseException;
+import sun.net.idn.Punycode;
+
+/**
+ * unit test for Punycode that is also originated from the sample code
+ * provided in rfc3492.txt
+ */
+public class PunycodeTest {
+
+    /* For testing, we'll just set some compile-time limits rather than */
+    /* use malloc(), and set a compile-time option rather than using a  */
+    /* command-line option.                                             */
+
+    static final int  unicode_max_length = 256;
+    static final int  ace_max_length = 256;
+
+    static final String too_big =
+            "input or output is too large, recompile with larger limits\n";
+    static final String invalid_input = "invalid input\n";
+    static final String overflow = "arithmetic overflow\n";
+    static final String io_error = "I/O error\n";
+
+    /* The following string is used to convert printable */
+    /* characters between ASCII and the native charset:  */
+
+    static void fail(String msg, String input) {
+        System.out.println(msg+" input: "+input);
+        throw new RuntimeException(msg+" input: "+input);
+    }
+
+
+    public int testCount = 0;
+
+    private int input_length, j;
+    private int output_length[] = new int[1];
+    private boolean case_flags[] = new boolean[unicode_max_length];
+
+    public String testEncoding(String inputS) {
+        char input[] = new char[unicode_max_length];
+        int codept = 0;
+        char uplus[] = new char[2];
+        StringBuffer output;
+        int c;
+
+        /* Read the input code points: */
+
+        input_length = 0;
+
+        Scanner sc = new Scanner(inputS);
+
+        while (sc.hasNext()) {  // need to stop at end of line
+            try {
+                String next = sc.next();
+                uplus[0] = next.charAt(0);
+                uplus[1] = next.charAt(1);
+                codept = Integer.parseInt(next.substring(2), 16);
+            } catch (Exception ex) {
+                fail(invalid_input, inputS);
+            }
+
+            if (uplus[1] != '+' || codept > Integer.MAX_VALUE) {
+                fail(invalid_input, inputS);
+            }
+
+            if (input_length == unicode_max_length) fail(too_big, inputS);
+
+            if (uplus[0] == 'u') case_flags[input_length] = false;
+            else if (uplus[0] == 'U') case_flags[input_length] = true;
+            else fail(invalid_input, inputS);
+
+            input[input_length++] = (char)codept;
+        }
+
+        /* Encode: */
+
+        output_length[0] = ace_max_length;
+        try {
+            output = Punycode.encode((new StringBuffer()).append(input, 0, input_length), case_flags);
+        } catch (Exception e) {
+            fail(invalid_input, inputS);
+            // never reach here, just to make compiler happy
+            return null;
+        }
+
+        testCount++;
+        return output.toString();
+    }
+
+    public String testDecoding(String inputS) {
+        char input[] = new char[0];
+        int pp;
+        StringBuffer output;
+
+        /* Read the Punycode input string and convert to ASCII: */
+
+        if (inputS.length() <= ace_max_length+2) {
+            input = inputS.toCharArray();
+        } else {
+            fail(invalid_input, inputS);
+        }
+        input_length = input.length;
+
+        /* Decode: */
+
+        output_length[0] = unicode_max_length;
+        try {
+            output = Punycode.decode((new StringBuffer()).append(input, 0, input_length), case_flags);
+        } catch (Exception e) {
+            fail(invalid_input, inputS);
+            // never reach here, just to make compiler happy
+            return null;
+        }
+
+        /* Output the result: */
+        StringBuffer result = new StringBuffer();
+        for (j = 0;  j < output.length();  ++j) {
+            result.append(String.format("%s+%04X ",
+                    case_flags[j] ? "U" : "u",
+                    (int)output.charAt(j) ));
+        }
+
+        testCount++;
+        return result.substring(0, result.length() - 1);
+    }
+
+  // test data from rfc3492
+  static String[][] testdata = {
+    {"(A) Arabic (Egyptian):",
+     "u+0644 u+064A u+0647 u+0645 u+0627 u+0628 u+062A u+0643 u+0644 "+
+     "u+0645 u+0648 u+0634 u+0639 u+0631 u+0628 u+064A u+061F",
+     "egbpdaj6bu4bxfgehfvwxn"},
+    {"(B) Chinese (simplified):",
+     "u+4ED6 u+4EEC u+4E3A u+4EC0 u+4E48 u+4E0D u+8BF4 u+4E2D u+6587",
+     "ihqwcrb4cv8a8dqg056pqjye"},
+    {"(C) Chinese (traditional):",
+    "u+4ED6 u+5011 u+7232 u+4EC0 u+9EBD u+4E0D u+8AAA u+4E2D u+6587",
+    "ihqwctvzc91f659drss3x8bo0yb"},
+    {"(D) Czech: Pro<ccaron>prost<ecaron>nemluv<iacute><ccaron>esky",
+    "U+0050 u+0072 u+006F u+010D u+0070 u+0072 u+006F u+0073 u+0074 "+
+     "u+011B u+006E u+0065 u+006D u+006C u+0075 u+0076 u+00ED u+010D "+
+     "u+0065 u+0073 u+006B u+0079",
+    "Proprostnemluvesky-uyb24dma41a"},
+    {"(E) Hebrew:",
+    "u+05DC u+05DE u+05D4 u+05D4 u+05DD u+05E4 u+05E9 u+05D5 u+05D8 "+
+     "u+05DC u+05D0 u+05DE u+05D3 u+05D1 u+05E8 u+05D9 u+05DD u+05E2 "+
+     "u+05D1 u+05E8 u+05D9 u+05EA",
+    "4dbcagdahymbxekheh6e0a7fei0b"},
+    {"(F) Hindi (Devanagari):",
+    "u+092F u+0939 u+0932 u+094B u+0917 u+0939 u+093F u+0928 u+094D "+
+     "u+0926 u+0940 u+0915 u+094D u+092F u+094B u+0902 u+0928 u+0939 "+
+     "u+0940 u+0902 u+092C u+094B u+0932 u+0938 u+0915 u+0924 u+0947 "+
+     "u+0939 u+0948 u+0902",
+    "i1baa7eci9glrd9b2ae1bj0hfcgg6iyaf8o0a1dig0cd"},
+    {"(G) Japanese (kanji and hiragana):",
+    "u+306A u+305C u+307F u+3093 u+306A u+65E5 u+672C u+8A9E u+3092 "+
+     "u+8A71 u+3057 u+3066 u+304F u+308C u+306A u+3044 u+306E u+304B",
+    "n8jok5ay5dzabd5bym9f0cm5685rrjetr6pdxa"},
+    {"(H) Korean (Hangul syllables):",
+    "u+C138 u+ACC4 u+C758 u+BAA8 u+B4E0 u+C0AC u+B78C u+B4E4 u+C774 "+
+     "u+D55C u+AD6D u+C5B4 u+B97C u+C774 u+D574 u+D55C u+B2E4 u+BA74 "+
+     "u+C5BC u+B9C8 u+B098 u+C88B u+C744 u+AE4C",
+    "989aomsvi5e83db1d2a355cv1e0vak1dwrv93d5xbh15a0dt30a5j"+
+    "psd879ccm6fea98c"},
+    {"(I) Russian (Cyrillic):",
+    "U+043F u+043E u+0447 u+0435 u+043C u+0443 u+0436 u+0435 u+043E "+
+     "u+043D u+0438 u+043D u+0435 u+0433 u+043E u+0432 u+043E u+0440 "+
+     "u+044F u+0442 u+043F u+043E u+0440 u+0443 u+0441 u+0441 u+043A "+
+     "u+0438",
+    "b1abfaaepdrnnbgefbaDotcwatmq2g4l"},
+    {"(J) Spanish: Porqu<eacute>nopuedensimplementehablarenEspa<ntilde>ol",
+    "U+0050 u+006F u+0072 u+0071 u+0075 u+00E9 u+006E u+006F u+0070 "+
+     "u+0075 u+0065 u+0064 u+0065 u+006E u+0073 u+0069 u+006D u+0070 "+
+     "u+006C u+0065 u+006D u+0065 u+006E u+0074 u+0065 u+0068 u+0061 "+
+     "u+0062 u+006C u+0061 u+0072 u+0065 u+006E U+0045 u+0073 u+0070 "+
+     "u+0061 u+00F1 u+006F u+006C",
+    "PorqunopuedensimplementehablarenEspaol-fmd56a"},
+    {"(K) Vietnamese:"+
+     "T<adotbelow>isaoh<odotbelow>kh<ocirc>ngth<ecirchookabove>ch"+
+     "<ihookabove>n<oacute>iti<ecircacute>ngVi<ecircdotbelow>t",
+    "U+0054 u+1EA1 u+0069 u+0073 u+0061 u+006F u+0068 u+1ECD u+006B "+
+     "u+0068 u+00F4 u+006E u+0067 u+0074 u+0068 u+1EC3 u+0063 u+0068 "+
+     "u+1EC9 u+006E u+00F3 u+0069 u+0074 u+0069 u+1EBF u+006E u+0067 "+
+     "U+0056 u+0069 u+1EC7 u+0074",
+    "TisaohkhngthchnitingVit-kjcr8268qyxafd2f1b9g"},
+    {"(L) 3<nen>B<gumi><kinpachi><sensei>",
+     "u+0033 u+5E74 U+0042 u+7D44 u+91D1 u+516B u+5148 u+751F",
+    "3B-ww4c5e180e575a65lsy2b"},
+    {"(M) <amuro><namie>-with-SUPER-MONKEYS",
+     "u+5B89 u+5BA4 u+5948 u+7F8E u+6075 u+002D u+0077 u+0069 u+0074 "+
+     "u+0068 u+002D U+0053 U+0055 U+0050 U+0045 U+0052 u+002D U+004D "+
+     "U+004F U+004E U+004B U+0045 U+0059 U+0053",
+    "-with-SUPER-MONKEYS-pc58ag80a8qai00g7n9n"},
+    {"(N) Hello-Another-Way-<sorezore><no><basho>",
+    "U+0048 u+0065 u+006C u+006C u+006F u+002D U+0041 u+006E u+006F "+
+     "u+0074 u+0068 u+0065 u+0072 u+002D U+0057 u+0061 u+0079 u+002D "+
+     "u+305D u+308C u+305E u+308C u+306E u+5834 u+6240",
+    "Hello-Another-Way--fc4qua05auwb3674vfr0b"},
+    {"(O) <hitotsu><yane><no><shita>2",
+     "u+3072 u+3068 u+3064 u+5C4B u+6839 u+306E u+4E0B u+0032",
+    "2-u9tlzr9756bt3uc0v"},
+    {"(P) Maji<de>Koi<suru>5<byou><mae>",
+     "U+004D u+0061 u+006A u+0069 u+3067 U+004B u+006F u+0069 u+3059 "+
+     "u+308B u+0035 u+79D2 u+524D",
+    "MajiKoi5-783gue6qz075azm5e"},
+    {"(Q) <pafii>de<runba>",
+     "u+30D1 u+30D5 u+30A3 u+30FC u+0064 u+0065 u+30EB u+30F3 u+30D0",
+    "de-jg4avhby1noc0d"},
+    {"(R) <sono><supiido><de>",
+     "u+305D u+306E u+30B9 u+30D4 u+30FC u+30C9 u+3067",
+    "d9juau41awczczp"},
+    {"(S) -> $1.00 <-",
+     "u+002D u+003E u+0020 u+0024 u+0031 u+002E u+0030 u+0030 u+0020 "+
+     "u+003C u+002D",
+    "-> $1.00 <--"},
+  };
+
+  public static void main(String[] argv) throws Exception {
+      PunycodeTest mytest = new PunycodeTest();
+      for (int i = 0; i < testdata.length; i++) {
+          String encodeResult = mytest.testEncoding(testdata[i][1]);
+          String decodeResult = mytest.testDecoding(testdata[i][2]);
+
+          checkResult(encodeResult, testdata[i][2]);
+          checkResult(decodeResult, testdata[i][1]);
+      }
+
+      System.out.println("Test cases: " + mytest.testCount);
+  }
+
+  public static void checkResult(String actual, String expected) {
+      if (!actual.equals(expected)) {
+          System.out.printf("\n%15s: %s\n", "FAILED", actual);
+          System.out.printf("%15s: %s\n\n", "should be", expected);
+          throw new RuntimeException("Punycode test failed.");
+      } else {
+          System.out.printf("%15s: %s\n", "SUCCEEDED", actual);
+      }
+  }
+
+}