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/LookupOnValidRangeTest.java
+++ b/test/jdk/java/util/Locale/LookupOnValidRangeTest.java
@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2016, 2023, 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 8135061
+ * @summary Checks that the Locale.lookup executes properly without throwing
+ *          any exception for some specific language ranges
+ * @run junit LookupOnValidRangeTest
+ */
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+import java.util.Locale.LanguageRange;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+public class LookupOnValidRangeTest {
+
+    /**
+     * Lookup should run without throwing any exception and return null as
+     * the language range does not match with the language tag.
+     */
+    @Test
+    public void lookupReturnNullTest() {
+        List<LanguageRange> ranges = LanguageRange.parse("nv");
+        Collection<Locale> locales = Collections.singleton(Locale.ENGLISH);
+        try {
+            Locale match = Locale.lookup(ranges, locales);
+            assertNull(match);
+        } catch (Exception ex) {
+            throw new RuntimeException("[Locale.lookup failed on language"
+                    + " range: " + ranges + " and language tags "
+                    + locales + "]", ex);
+        }
+    }
+
+    /**
+     * Lookup should run without throwing any exception and return "nv"
+     * as the matching tag.
+     */
+    @Test
+    public void lookupReturnValueTest() {
+        List<LanguageRange> ranges = LanguageRange.parse("i-navajo");
+        Collection<Locale> locales = Collections.singleton(Locale.of("nv"));
+        try {
+            Locale match = Locale.lookup(ranges, locales);
+            assertEquals(match.toLanguageTag(), "nv");
+        } catch (Exception ex) {
+            throw new RuntimeException("[Locale.lookup failed on language"
+                    + " range: " + ranges + " and language tags "
+                    + locales + "]", ex);
+        }
+    }
+}