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/Calendar/JapaneseCalendarNameTest.java
+++ b/test/jdk/java/util/Calendar/JapaneseCalendarNameTest.java
@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2018, 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 8202088 8207152 8217609 8219890 8358819
+ * @summary Test the localized Japanese calendar names, such as
+ *      the Reiwa Era names (May 1st. 2019-), or the Gan-nen text
+ * @modules jdk.localedata
+ * @run junit JapaneseCalendarNameTest
+ */
+
+import static java.util.Calendar.*;
+import static java.util.Locale.*;
+
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.util.Calendar;
+import java.util.Locale;
+import java.util.stream.Stream;
+
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class JapaneseCalendarNameTest {
+    private static final Calendar c = new Calendar.Builder()
+            .setCalendarType("japanese")
+            .setFields(ERA, 5, YEAR, 1, MONTH, MAY, DAY_OF_MONTH, 1)
+            .build();
+    private static final Locale JAJPJP = Locale.of("ja", "JP", "JP");
+    private static final Locale JCAL = Locale.forLanguageTag("ja-u-ca-japanese");
+
+    private static Stream<Arguments> reiwaEraNames() {
+        return Stream.of(
+            // type, locale, name
+            Arguments.of(LONG, JAPAN, "令和"),
+            Arguments.of(LONG, US, "Reiwa"),
+            Arguments.of(LONG, CHINA, "令和"),
+            Arguments.of(SHORT, JAPAN, "令和"),
+            Arguments.of(SHORT, US, "Reiwa"),
+            Arguments.of(SHORT, CHINA, "令和")
+        );
+    }
+
+    @ParameterizedTest
+    @MethodSource("reiwaEraNames")
+    void testReiwaEraName(int type, Locale locale, String expected) {
+        assertEquals(expected, c.getDisplayName(ERA, type, locale));
+    }
+
+    private static Stream<Arguments> gannen() {
+        return Stream.of(
+            // format,
+            // formatted text
+            Arguments.of(DateFormat.getDateInstance(DateFormat.FULL, JAJPJP),
+                "令和元年5月1日水曜日"),
+            Arguments.of(DateFormat.getDateInstance(DateFormat.FULL, JCAL),
+                "令和元年5月1日水曜日"),
+            Arguments.of(DateFormat.getDateInstance(DateFormat.LONG, JAJPJP),
+                "令和元年5月1日"),
+            Arguments.of(DateFormat.getDateInstance(DateFormat.LONG, JCAL),
+                "令和元年5月1日"),
+            Arguments.of(DateFormat.getDateInstance(DateFormat.MEDIUM, JAJPJP),
+                "令和1年5月1日"),
+            Arguments.of(DateFormat.getDateInstance(DateFormat.MEDIUM, JCAL),
+                "令和1年5月1日"),
+            Arguments.of(DateFormat.getDateInstance(DateFormat.SHORT, JAJPJP),
+                "令和1/5/1"),
+            Arguments.of(DateFormat.getDateInstance(DateFormat.SHORT, JCAL),
+                "令和1/5/1")
+        );
+    }
+
+    @ParameterizedTest
+    @MethodSource("gannen")
+    void testGannenFormat(DateFormat df, String expected) {
+        assertEquals(expected, df.format(c.getTime()));
+    }
+
+    @ParameterizedTest
+    @MethodSource("gannen")
+    void testGannenParse(DateFormat df, String formatted) throws ParseException {
+        assertEquals(c.getTime(), df.parse(formatted));
+    }
+}