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.
2026-03-26 17:11:57 -04:00 · 2026-03-26 17:11:57 -04:00 · 0a580b313d
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
--- a/test/jdk/java/util/Locale/bcp47u/DisplayNameTests.java
+++ b/test/jdk/java/util/Locale/bcp47u/DisplayNameTests.java
@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2017, 2025, 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 8176841 8202537 8354548
+ * @summary Tests the display names for BCP 47 U extensions
+ * @modules jdk.localedata
+ * @run junit DisplayNameTests
+ */
+
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import java.util.Locale;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * Test Locale.getDisplayName() with BCP47 U extensions. Note that the
+ * result may change depending on the CLDR releases.
+ */
+public class DisplayNameTests {
+    private static final Locale loc1 = Locale.forLanguageTag("en-Latn-US-u" +
+                                                             "-ca-japanese" +
+                                                             "-cf-account" +
+                                                             "-co-pinyin" +
+                                                             "-cu-jpy" +
+                                                             "-em-emoji" +
+                                                             "-fw-wed" +
+                                                             "-hc-h23" +
+                                                             "-lb-loose" +
+                                                             "-lw-breakall" +
+                                                             "-ms-uksystem" +
+                                                             "-nu-roman" +
+                                                             "-rg-gbzzzz" +
+                                                             "-sd-gbsct" +
+                                                             "-ss-standard" +
+                                                             "-tz-jptyo" +
+                                                             "-va-posix");
+    private static final Locale loc2 = Locale.of("ja", "JP", "JP");
+    private static final Locale loc3 = new Locale.Builder()
+                                            .setRegion("US")
+                                            .setScript("Latn")
+                                            .setUnicodeLocaleKeyword("ca", "japanese")
+                                            .build();
+    private static final Locale loc4 = new Locale.Builder()
+                                            .setRegion("US")
+                                            .setUnicodeLocaleKeyword("ca", "japanese")
+                                            .build();
+    private static final Locale loc5 = new Locale.Builder()
+                                            .setUnicodeLocaleKeyword("ca", "japanese")
+                                            .build();
+    private static final Locale loc6 = Locale.forLanguageTag( "zh-CN-u-ca-dddd-nu-ddd-cu-ddd-fw-moq-tz-unknown-rg-twzz");
+
+    static Object[][] locales() {
+        return new Object[][] {
+            // Locale for display, Test Locale, Expected output,
+            {Locale.US, loc1,
+            "English (Latin, United States, Japanese Calendar, Accounting Currency Format, Pinyin Sort Order, Currency: Japanese Yen, Emoji Presentation For Emoji, First day of week: Wednesday, 24 Hour System (0–23), Loose Line Break Style, Allow Line Breaks In All Words, Imperial Measurement System, Roman Numerals, Region For Supplemental Data: United Kingdom, Region Subdivision: gbsct, Suppress Sentence Breaks After Standard Abbreviations, Time Zone: Japan Time, POSIX Compliant Locale)"},
+            {Locale.JAPAN, loc1,
+            "英語 (ラテン文字、アメリカ合衆国、和暦、会計通貨フォーマット、ピンイン順、通貨: 日本円、絵文字表示方法: emoji、fw: wed、24時間制(0〜23)、禁則処理(弱)、単語途中の改行: breakall、ヤード・ポンド法、ローマ数字、rg: イギリス、sd: gbsct、略語の後の文分割: standard、タイムゾーン: 日本時間、ロケールのバリアント: posix)"},
+            {Locale.forLanguageTag("hi-IN"), loc1,
+            "अंग्रेज़ी (लैटिन, संयुक्त राज्य, जापानी पंचांग, लेखांकन मुद्रा प्रारूप, पिनयिन वर्गीकरण क्रम, मुद्रा: जापानी येन, इमोजी का प्रज़ेंटेशन: emoji, fw: wed, 24 घंटों की प्रणाली (0–23), ढीली पंक्ति विच्छेद शैली, शब्दों के बीच पंक्ति विच्छेद: breakall, इम्पीरियल मापन प्रणाली, रोमन संख्याएँ, rg: यूनाइटेड किंगडम, sd: gbsct, संक्षेपण के बाद वाक्य विच्छेद: standard, समय क्षेत्र: जापान समय, स्थानीय प्रकार: posix)"},
+
+            // cases where no localized types are available. fall back to "key: type"
+            {Locale.US, Locale.forLanguageTag("en-u-ca-unknown"), "English (Calendar: unknown)"},
+
+            // cases with variant, w/o language, script
+            {Locale.US, loc2, "Japanese (Japan, JP, Japanese Calendar)"},
+            {Locale.US, loc3, "Latin (United States, Japanese Calendar)"},
+            {Locale.US, loc4, "United States (Japanese Calendar)"},
+            {Locale.US, loc5, ""},
+
+            // non localizable cases
+            {loc6, loc6, "中文 (中国，日历：dddd，货币：ddd，fw：moq，数字：ddd，rg：twzz，时区：unknown)"},
+            {Locale.US, loc6, "Chinese (China, Calendar: dddd, Currency: ddd, First day of week: moq, Numbers: ddd, Region For Supplemental Data: twzz, Time Zone: unknown)"},
+        };
+    }
+
+    @MethodSource("locales")
+    @ParameterizedTest
+    void test_locales(Locale inLocale, Locale testLocale, String expected) {
+        String result = testLocale.getDisplayName(inLocale);
+        assertEquals(expected, result);
+    }
+}