undefect. CWE-407 — 63 sites patched across 27 ecosystems

Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.

test/jdk/java/text/BreakIterator/Bug4533872.java

@@ -0,0 +1,267 @@
+/*
+ * Copyright (c) 2003, 2024, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 4533872 4640853
+ * @summary Unit tests for supplementary character support (JSR-204) and Unicode 4.0 support
+ * @run junit Bug4533872
+ */
+
+import java.text.BreakIterator;
+import java.util.Locale;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.fail;
+
+public class Bug4533872 {
+
+    static final String[] given = {
+      /* Lu Nd    Lu     Ll    */
+        "XYZ12345 ABCDE  abcde",
+      /* Nd Lo          Nd  Lu Po    Lu   Ll    */
+        "123\uD800\uDC00345 ABC\uFF61XYZ  abc",
+      /* Nd Lo          Nd  Lu Po          Lu   Ll    */
+        "123\uD800\uDC00345 ABC\uD800\uDD00XYZ  abc",
+      /* Lu Ll Cs    Ll Cs    Lu Lo          Lu  */
+        "ABCabc\uDC00xyz\uD800ABC\uD800\uDC00XYZ",
+    };
+
+    // Golden data for TestNext(), TestBoundar() and TestPrintEach*ward()
+    static final String[][] expected = {
+        {"XYZ12345", " ", "ABCDE", "  ", "abcde"},
+        {"123\uD800\uDC00345", " ", "ABC", "\uFF61", "XYZ", "  ", "abc"},
+        {"123\uD800\uDC00345", " ", "ABC", "\uD800\uDD00", "XYZ", "  ", "abc"},
+        {"ABCabc", "\uDC00", "xyz", "\uD800", "ABC\uD800\uDC00XYZ"},
+    };
+
+    BreakIterator iter;
+    int start, end, current;
+
+    /*
+     * Test for next(int n)
+     */
+    @Test
+    void TestNext() {
+        iter = BreakIterator.getWordInstance(Locale.US);
+
+        for (int i = 0; i < given.length; i++) {
+            iter.setText(given[i]);
+            start = iter.first();
+            int j = expected[i].length - 1;
+            start = iter.next(j);
+            end = iter.next();
+
+            if (!expected[i][j].equals(given[i].substring(start, end))) {
+                fail("Word break failure: printEachForward() expected:<" +
+                      expected[i][j] + ">, got:<" +
+                      given[i].substring(start, end) +
+                      "> start=" + start + "  end=" + end);
+            }
+        }
+    }
+
+    /*
+     * Test for isBoundary(int n)
+     */
+    @Test
+    void TestIsBoundary() {
+        iter = BreakIterator.getWordInstance(Locale.US);
+
+        for (int i = 0; i < given.length; i++) {
+            iter.setText(given[i]);
+
+            start = iter.first();
+            end = iter.next();
+
+            while (end < given[i].length()) {
+                if (!iter.isBoundary(end)) {
+                    fail("Word break failure: isBoundary() This should be a boundary. Index=" +
+                          end + " for " + given[i]);
+                }
+                end = iter.next();
+            }
+        }
+    }
+
+
+    /*
+     * The followig test cases were made based on examples in BreakIterator's
+     * API Doc.
+     */
+
+    /*
+     * Test mainly for next() and current()
+     */
+    @Test
+    void TestPrintEachForward() {
+        iter = BreakIterator.getWordInstance(Locale.US);
+
+        for (int i = 0; i < given.length; i++) {
+            iter.setText(given[i]);
+            start = iter.first();
+
+            // Check current()'s return value - should be same as first()'s.
+            current = iter.current();
+            if (start != current) {
+                fail("Word break failure: printEachForward() Unexpected current value: current()=" +
+                      current + ", expected(=first())=" + start);
+            }
+
+            int j = 0;
+            for (end = iter.next();
+                 end != BreakIterator.DONE;
+                 start = end, end = iter.next(), j++) {
+
+                // Check current()'s return value - should be same as next()'s.
+                current = iter.current();
+                if (end != current) {
+                    fail("Word break failure: printEachForward() Unexpected current value: current()=" +
+                          current + ", expected(=next())=" + end);
+                }
+
+                if (!expected[i][j].equals(given[i].substring(start, end))) {
+                    fail("Word break failure: printEachForward() expected:<" +
+                          expected[i][j] + ">, got:<" +
+                          given[i].substring(start, end) +
+                          "> start=" + start + "  end=" + end);
+                }
+            }
+        }
+    }
+
+    /*
+     * Test mainly for previous() and current()
+     */
+    @Test
+    void TestPrintEachBackward() {
+        iter = BreakIterator.getWordInstance(Locale.US);
+
+        for (int i = 0; i < given.length; i++) {
+            iter.setText(given[i]);
+            end = iter.last();
+
+            // Check current()'s return value - should be same as last()'s.
+            current = iter.current();
+            if (end != current) {
+                fail("Word break failure: printEachBackward() Unexpected current value: current()=" +
+                      current + ", expected(=last())=" + end);
+            }
+
+            int j;
+            for (start = iter.previous(), j = expected[i].length-1;
+                 start != BreakIterator.DONE;
+                 end = start, start = iter.previous(), j--) {
+
+                // Check current()'s return value - should be same as previous()'s.
+                current = iter.current();
+                if (start != current) {
+                    fail("Word break failure: printEachBackward() Unexpected current value: current()=" +
+                          current + ", expected(=previous())=" + start);
+                }
+
+                if (!expected[i][j].equals(given[i].substring(start, end))) {
+                    fail("Word break failure: printEachBackward() expected:<" +
+                          expected[i][j] + ">, got:<" +
+                          given[i].substring(start, end) +
+                          "> start=" + start + "  end=" + end);
+                }
+            }
+        }
+    }
+
+    /*
+     * Test mainly for following() and previous()
+     */
+    @Test
+    void TestPrintAt_1() {
+        iter = BreakIterator.getWordInstance(Locale.US);
+
+        int[][] index = {
+            {2, 8, 10, 15, 17},
+            {1, 8, 10, 12, 15, 17, 20},
+            {3, 8, 10, 13, 16, 18, 20},
+            {4, 6,  9, 10, 16},
+        };
+
+        for (int i = 0; i < given.length; i++) {
+            iter.setText(given[i]);
+            for (int j = index[i].length-1; j >= 0; j--) {
+                end = iter.following(index[i][j]);
+                start = iter.previous();
+
+                if (!expected[i][j].equals(given[i].substring(start, end))) {
+                    fail("Word break failure: printAt_1() expected:<" +
+                          expected[i][j] + ">, got:<" +
+                          given[i].substring(start, end) +
+                          "> start=" + start + "  end=" + end);
+                }
+            }
+        }
+    }
+
+    /*
+     * Test mainly for preceding() and next()
+     */
+    @Test
+    void TestPrintAt_2() {
+        iter = BreakIterator.getWordInstance(Locale.US);
+
+        int[][] index = {
+            {2, 9, 10, 15, 17},
+            {1, 9, 10, 13, 16, 18, 20},
+            {4, 9, 10, 13, 16, 18, 20},
+            {6, 7, 10, 11, 15},
+        };
+
+        for (int i = 0; i < given.length; i++) {
+            iter.setText(given[i]);
+
+            // Check preceding(0)'s return value - should equals BreakIterator.DONE.
+            if (iter.preceding(0) != BreakIterator.DONE) {
+                 fail("Word break failure: printAt_2() expected:-1(BreakIterator.DONE), got:" +
+                       iter.preceding(0));
+            }
+
+            for (int j = 0; j < index[i].length; j++) {
+                start = iter.preceding(index[i][j]);
+                end = iter.next();
+
+                if (!expected[i][j].equals(given[i].substring(start, end))) {
+                    fail("Word break failure: printAt_2() expected:<" +
+                          expected[i][j] + ">, got:<" +
+                          given[i].substring(start, end) +
+                          "> start=" + start + "  end=" + end);
+                }
+            }
+
+            // Check next()'s return value - should equals BreakIterator.DONE.
+            end = iter.last();
+            start = iter.next();
+            if (start != BreakIterator.DONE) {
+                 fail("Word break failure: printAt_2() expected:-1(BreakIterator.DONE), got:" + start);
+            }
+        }
+    }
+}

test/jdk/java/text/BreakIterator/Bug4740757.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2011, 2016, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 4740757
+ * @summary Confirm line-breaking behavior of Hangul
+ */
+
+import java.text.*;
+import java.util.*;
+
+public class Bug4740757 {
+
+    private static boolean err = false;
+
+    public static void main(String[] args) {
+        Locale defaultLocale = Locale.getDefault();
+        if (defaultLocale.getLanguage().equals("th")) {
+            Locale.setDefault(Locale.KOREA);
+            test4740757();
+            Locale.setDefault(defaultLocale);
+        } else {
+            test4740757();
+        }
+
+        if (err) {
+            throw new RuntimeException("Incorrect Line-breaking");
+        }
+    }
+
+    private static void test4740757() {
+        String source = "\uc548\ub155\ud558\uc138\uc694? \uc88b\uc740 \uc544\uce68, \uc5ec\ubcf4\uc138\uc694! \uc548\ub155. End.";
+        String expected = "\uc548/\ub155/\ud558/\uc138/\uc694? /\uc88b/\uc740 /\uc544/\uce68, /\uc5ec/\ubcf4/\uc138/\uc694! /\uc548/\ub155. /End./";
+
+        BreakIterator bi = BreakIterator.getLineInstance(Locale.KOREAN);
+        bi.setText(source);
+        int start = bi.first();
+        int end = bi.next();
+        StringBuilder sb =  new StringBuilder();
+
+        for (; end != BreakIterator.DONE; start = end, end = bi.next()) {
+            sb.append(source.substring(start,end));
+            sb.append('/');
+        }
+
+        if (!expected.equals(sb.toString())) {
+            System.err.println("Failed: Hangul line-breaking failed." +
+                "\n\tExpected: " + expected +
+                "\n\tGot:      " + sb +
+                "\nin " + Locale.getDefault() + " locale.");
+            err = true;
+        }
+    }
+
+}

test/jdk/java/text/BreakIterator/Bug4912404.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2003, 2016, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 4912404
+ * @summary Confirm that BreakIterator.equals(null) return false.
+ */
+
+import java.text.BreakIterator;
+
+public class Bug4912404 {
+
+    public static void main(String[] args) {
+        BreakIterator b = BreakIterator.getWordInstance();
+        b.setText("abc");
+        if (b.equals(null)) {
+            throw new RuntimeException("BreakIterator.equals(null) should return false.");
+        }
+    }
+}

test/jdk/java/text/BreakIterator/Bug4932583.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2003, 2016, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @run main/timeout=60 Bug4932583
+ * @bug 4932583
+ * @summary Confirm that BreakIterator doesn't get caught in an infinite loop.
+ */
+
+import java.text.*;
+import java.util.*;
+import java.io.*;
+
+public class Bug4932583 {
+    public static void main(String[] args) {
+        BreakIterator iterator = BreakIterator.getCharacterInstance();
+        iterator.setText("\uDB40\uDFFF");
+        int boundary = iterator.next();
+    }
+}

test/jdk/java/text/BreakIterator/Bug6513074.java

@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2011, 2016, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 6513074
+ * @summary Confirm that JIS X 0213 characters are processed in line-breaking properly.
+ */
+
+import java.text.*;
+import java.util.*;
+
+public class Bug6513074 {
+
+    private static final String[][] source = {
+        {"\ufa30\ufa31 \ufa69\ufa6a",
+         "JIS X 0213 compatibility additions (\\uFA30-\\uFA6A)"},
+    };
+
+    private static final String[] expected_line = {
+        "\ufa30/\ufa31 /\ufa69/\ufa6a/",
+    };
+
+    private static final String[] expected_word = {
+        "\ufa30\ufa31/ /\ufa69\ufa6a/",
+    };
+
+    private static final String[] expected_char = {
+        "\ufa30/\ufa31/ /\ufa69/\ufa6a/",
+    };
+
+
+    private static boolean err = false;
+
+    public static void main(String[] args) {
+        Locale defaultLocale = Locale.getDefault();
+        if (defaultLocale.getLanguage().equals("th")) {
+            Locale.setDefault(Locale.JAPAN);
+            test6513074();
+            Locale.setDefault(defaultLocale);
+        } else {
+            test6513074();
+        }
+
+        if (err) {
+            throw new RuntimeException("Failed: Incorrect Text-breaking.");
+        }
+    }
+
+
+    private static void test6513074() {
+        BreakIterator bi = BreakIterator.getLineInstance(Locale.JAPAN);
+        for (int i = 0; i < source.length; i++) {
+            testBreakIterator(bi, "Line", source[i][0], expected_line[i], source[i][1]);
+        }
+
+        bi = BreakIterator.getWordInstance(Locale.JAPAN);
+        for (int i = 0; i < source.length; i++) {
+            testBreakIterator(bi, "Word", source[i][0], expected_word[i], source[i][1]);
+        }
+
+        bi = BreakIterator.getCharacterInstance(Locale.JAPAN);
+        for (int i = 0; i < source.length; i++) {
+            testBreakIterator(bi, "Character", source[i][0], expected_char[i], source[i][1]);
+        }
+    }
+
+    private static void testBreakIterator(BreakIterator bi,
+                                          String type,
+                                          String source,
+                                          String expected,
+                                          String description) {
+        bi.setText(source);
+        int start = bi.first();
+        int end = bi.next();
+        StringBuilder sb =  new StringBuilder();
+
+        for (; end != BreakIterator.DONE; start = end, end = bi.next()) {
+            sb.append(source.substring(start,end));
+            sb.append('/');
+        }
+
+        if (!expected.equals(sb.toString())) {
+            System.err.println("Failed: Incorrect " + type + "-breaking for " +
+                description +
+                "\n\tExpected: " + toString(expected) +
+                "\n\tGot:      " + toString(sb.toString()));
+            err = true;
+        }
+    }
+
+    private static String toString(String s) {
+        StringBuilder sb = new StringBuilder();
+
+        for (int i = 0; i < s.length(); i++) {
+            sb.append("  0x" + Integer.toHexString(s.charAt(i)));
+        }
+
+        return sb.toString();
+    }
+
+}

test/jdk/java/text/BreakIterator/Bug7104012.java

@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2012, 2022, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+/*
+ * @test
+ * @bug 7104012
+ * @summary Confirm that AIOBE is not thrown.
+ */
+
+import java.text.*;
+import java.util.*;
+
+public class Bug7104012 {
+
+    public static void main(String[] args) {
+        boolean err = false;
+
+        List<String> data = new ArrayList<>();
+        data.add("\udb40");
+        data.add(" \udb40");
+        data.add("\udc53");
+        data.add(" \udc53");
+        data.add(" \udb40\udc53");
+        data.add("\udb40\udc53");
+        data.add("ABC \udb40\udc53 123");
+        data.add("\udb40\udc53 ABC \udb40\udc53");
+
+        for (Locale locale : Locale.getAvailableLocales()) {
+            List<BreakIterator> breakIterators = new ArrayList<>();
+            breakIterators.add(BreakIterator.getCharacterInstance(locale));
+            breakIterators.add(BreakIterator.getLineInstance(locale));
+            breakIterators.add(BreakIterator.getSentenceInstance(locale));
+            breakIterators.add(BreakIterator.getWordInstance(locale));
+
+            for (BreakIterator bi : breakIterators) {
+                for (String str : data) {
+                    try {
+                        bi.setText(str);
+                        bi.first();
+                        while (bi.next() != BreakIterator.DONE) { }
+                        bi.last();
+                        while (bi.previous() != BreakIterator.DONE) { }
+                    }
+                    catch (ArrayIndexOutOfBoundsException ex) {
+                        System.out.println("    " + data.indexOf(str)
+                            + ": BreakIterator(" + locale
+                            + ") threw AIOBE.");
+                        err = true;
+                    }
+                }
+            }
+        }
+
+        if (err) {
+            throw new RuntimeException("Unexpected exception.");
+        }
+    }
+
+}

test/jdk/java/text/BreakIterator/Bug8032446.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+/*
+ * @test
+ * @bug 8032446
+ * @summary Confirm that BreakIterator works as expected with new characters in Unicode 7.
+ */
+
+import java.text.*;
+import java.util.*;
+
+public class Bug8032446 {
+
+    public static void main(String[] args) {
+        boolean err = false;
+
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0x10860; i <= 0x10876; i++) { // Palmyrene Letters
+            sb.append(Character.toChars(i));
+        }
+        sb.append(" ");
+        for (int i = 0x10879; i <= 0x1087D; i++) { // Palmyrene Numbers
+            sb.append(Character.toChars(i));
+        }
+        String s = sb.toString();
+
+        BreakIterator bi = BreakIterator.getWordInstance(Locale.ROOT);
+        bi.setText(s);
+        bi.first();
+
+        if (bi.next() != s.indexOf(' ')) {
+            throw new RuntimeException("Unexpected word breaking.");
+        }
+    }
+
+}

test/jdk/java/text/BreakIterator/ExceptionTest.java

@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2007, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+/*
+ * @test
+ * @bug 6521742
+ * @summary test exceptions
+ */
+
+import java.text.*;
+import java.util.*;
+import static java.text.BreakIterator.DONE;
+
+public class ExceptionTest {
+    private static final String text =
+          "An ordered collection (also known as a sequence). "
+        + "The user of this interface has precise control over "
+        + "where in the list each element is inserted. "
+        + "The user can access elements by their integer index (position in the list), "
+        + "and search for elements in the list.";
+
+    public static void main(String[] args) {
+        BreakIterator bi = BreakIterator.getWordInstance();
+        bi.setText(text);
+        MirroredBreakIterator mirror = new MirroredBreakIterator(bi);
+        final int first = bi.first();
+        if (first != 0) {
+            throw new RuntimeException("first != 0: " + first);
+        }
+        final int last = bi.last();
+        bi = BreakIterator.getWordInstance();
+        bi.setText(text);
+        int length = text.length();
+
+        /*
+         * following(int)
+         */
+        for (int i = 0; i <= length; i++) {
+            if (i == length) {
+                check(bi.following(i), DONE);
+            }
+            check(bi.following(i), mirror.following(i));
+            check(bi.current(), mirror.current());
+        }
+        for (int i = -length; i < 0; i++) {
+            checkFollowingException(bi, i);
+            checkFollowingException(mirror, i);
+            check(bi.current(), mirror.current());
+        }
+        for (int i = 1; i < length; i++) {
+            checkFollowingException(bi, length + i);
+            checkFollowingException(mirror, length + i);
+            check(bi.current(), mirror.current());
+        }
+
+        /*
+         * preceding(int)
+         */
+        for (int i = length; i >= 0; i--) {
+            if (i == 0) {
+                check(bi.preceding(i), DONE);
+            }
+            check(bi.preceding(i), mirror.preceding(i));
+            check(bi.current(), mirror.current());
+        }
+        for (int i = -length; i < 0; i++) {
+            checkPrecedingException(bi, i);
+            checkPrecedingException(mirror, i);
+            check(bi.current(), mirror.current());
+        }
+        for (int i = 1; i < length; i++) {
+            checkPrecedingException(bi, length + i);
+            checkPrecedingException(mirror, length + i);
+            check(bi.current(), mirror.current());
+        }
+
+        /*
+         * isBoundary(int)
+         */
+        for (int i = 0; i <= length; i++) {
+            check(bi.isBoundary(i), mirror.isBoundary(i));
+            check(bi.current(), mirror.current());
+        }
+        for (int i = -length; i < 0; i++) {
+            checkIsBoundaryException(bi, i);
+            checkIsBoundaryException(mirror, i);
+        }
+        for (int i = 1; i < length; i++) {
+            checkIsBoundaryException(bi, length + i);
+            checkIsBoundaryException(mirror, length + i);
+        }
+    }
+
+    private static void check(int i1, int i2) {
+        if (i1 != i2) {
+            throw new RuntimeException(i1 + " != " + i2);
+        }
+    }
+
+    private static void check(boolean b1, boolean b2) {
+        if (b1 != b2) {
+            throw new RuntimeException(b1 + " != " + b2);
+        }
+    }
+
+    private static void checkFollowingException(BreakIterator bi, int offset) {
+        try {
+            bi.following(offset);
+        } catch (IllegalArgumentException e) {
+            return; // OK
+        }
+        throw new RuntimeException(bi + ": following() doesn't throw an IAE with offset "
+                                   + offset);
+    }
+
+    private static void checkPrecedingException(BreakIterator bi, int offset) {
+        try {
+            bi.preceding(offset);
+        } catch (IllegalArgumentException e) {
+            return; // OK
+        }
+        throw new RuntimeException(bi + ": preceding() doesn't throw an IAE with offset "
+                                   + offset);
+    }
+
+    private static void checkIsBoundaryException(BreakIterator bi, int offset) {
+        try {
+            bi.isBoundary(offset);
+        } catch (IllegalArgumentException e) {
+            return; // OK
+        }
+        throw new RuntimeException(bi + ": isBoundary() doesn't throw an IAE with offset "
+                                   + offset);
+    }
+}

test/jdk/java/text/BreakIterator/MirroredBreakIterator.java

@@ -0,0 +1,166 @@
+/*
+ * Copyright (c) 2007, 2022, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.text.BreakIterator;
+import java.text.CharacterIterator;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.NoSuchElementException;
+
+public class MirroredBreakIterator extends BreakIterator {
+    private final List<Integer> boundaries;
+    private int charIndex;
+    private int boundaryIndex;
+
+    MirroredBreakIterator(BreakIterator bi) {
+        List<Integer> b = new ArrayList<Integer>();
+        int i = bi.first();
+        charIndex = i;
+        for (; i != DONE; i = bi.next()) {
+            b.add(i);
+        }
+        boundaries = Collections.unmodifiableList(b);
+    }
+
+    @Override
+    public Object clone() {
+        try {
+            return super.clone();
+        } catch (Exception e) {
+            throw new RuntimeException("clone failed", e);
+        }
+    }
+
+    @Override
+    public int first() {
+        return changeIndices(0);
+    }
+
+    @Override
+    public int last() {
+        return changeIndices(boundaries.size() - 1);
+    }
+
+    @Override
+    public int next(int n) {
+        if (n == 0) {
+            return current();
+        }
+        int newBoundary = boundaryIndex + n;
+        if (newBoundary < 0) {
+            first();
+            return DONE;
+        }
+        if (newBoundary > lastBoundary()) {
+            last();
+            return DONE;
+        }
+        return changeIndices(newBoundary);
+    }
+
+    @Override
+    public int next() {
+        if (boundaryIndex == lastBoundary()) {
+            return DONE;
+        }
+        return changeIndices(boundaryIndex + 1);
+    }
+
+    @Override
+    public int previous() {
+        if (boundaryIndex == 0) {
+            return DONE;
+        }
+        return changeIndices(boundaryIndex - 1);
+    }
+
+    @Override
+    public int following(int offset) {
+        validateOffset(offset);
+        for (int b = 0; b <= lastBoundary(); b++) {
+            int i = boundaries.get(b);
+            if (i > offset) {
+                return changeIndices(i, b);
+            }
+        }
+        return DONE;
+    }
+
+    @Override
+    public int preceding(int offset) {
+        validateOffset(offset);
+        for (int b = lastBoundary(); b >= 0; b--) {
+            int i = boundaries.get(b);
+            if (i < offset) {
+                return changeIndices(i, b);
+            }
+        }
+        return DONE;
+    }
+
+    @Override
+    public boolean isBoundary(int offset) {
+        // Call the default implementation in BreakIterator
+        return super.isBoundary(offset);
+    }
+
+    @Override
+    public int current() {
+        return charIndex;
+    }
+
+    @Override
+    public CharacterIterator getText() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void setText(CharacterIterator newText) {
+        throw new UnsupportedOperationException();
+    }
+
+    private int lastBoundary() {
+        return boundaries.size() - 1;
+    }
+
+    private int changeIndices(int newCharIndex, int newBoundary) {
+        boundaryIndex = newBoundary;
+        return charIndex = newCharIndex;
+    }
+
+    private int changeIndices(int newBoundary) {
+        try {
+            return changeIndices(boundaries.get(newBoundary), newBoundary);
+        } catch (IndexOutOfBoundsException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+
+    private void validateOffset(int offset) {
+        if (offset < boundaries.get(0) || offset > boundaries.get(lastBoundary())) {
+            throw new IllegalArgumentException();
+        }
+    }
+}

test/jdk/java/text/BreakIterator/NewVSOld_th_TH.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2000, 2022, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @summary test Comparison of New Collators against Old Collators in the en_US locale
+ * @modules jdk.localedata
+ */
+
+import java.io.*;
+import java.util.Enumeration;
+import java.util.Vector;
+import java.util.Locale;
+import java.text.BreakIterator;
+import java.lang.Math;
+
+public class NewVSOld_th_TH {
+    public static void main(String args[]) throws FileNotFoundException,
+                                                  UnsupportedEncodingException,
+                                                  IOException {
+        final String ENCODING = "UTF-8";
+        final Locale THAI_LOCALE = Locale.of("th", "TH");
+
+        String rawFileName = "test_th_TH.txt";
+        String oldFileName = "broken_th_TH.txt";
+        StringBuilder rawText = new StringBuilder();
+        StringBuilder oldText = new StringBuilder();
+        StringBuilder cookedText = new StringBuilder();
+
+        File f;
+        f = new File(System.getProperty("test.src", "."), rawFileName);
+
+        try (InputStreamReader rawReader =
+                 new InputStreamReader(new FileInputStream(f), ENCODING)) {
+            int c;
+            while ((c = rawReader.read()) != -1) {
+                rawText.append((char) c);
+            }
+        }
+
+        f = new File(System.getProperty("test.src", "."), oldFileName);
+        try (InputStreamReader oldReader =
+                 new InputStreamReader(new FileInputStream(f), ENCODING)) {
+            int c;
+            while ((c = oldReader.read()) != -1) {
+                oldText.append((char) c);
+            }
+        }
+
+        BreakIterator breakIterator = BreakIterator.getWordInstance(THAI_LOCALE);
+        breakIterator.setText(rawText.toString());
+
+        int start = breakIterator.first();
+        for (int end = breakIterator.next();
+             end != BreakIterator.DONE;
+             start = end, end = breakIterator.next()) {
+             cookedText.append(rawText.substring(start, end));
+             cookedText.append("\n");
+        }
+
+        String cooked = cookedText.toString();
+        String old = oldText.toString();
+        if (cooked.compareTo(old) != 0) {
+            throw new RuntimeException("Text not broken the same as with the old BreakIterators");
+        }
+    }
+}

test/jdk/java/text/BreakIterator/broken_th_TH.txt

@@ -0,0 +1,13 @@
+การ
+เก็บ
+ภาษีประเทศ
+ไทยและ
+ประเทศ
+เดนมาร์ค
+อนุสัญญา
+ระหว่าง
+รัฐบาล
+แห่ง
+ประเทศ
+ไทย
+กับ

test/jdk/java/text/BreakIterator/test_th_TH.txt

@@ -0,0 +1 @@
+การเก็บภาษีประเทศไทยและประเทศเดนมาร์คอนุสัญญาระหว่างรัฐบาลแห่งประเทศไทยกับ