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/AvailableLocalesTest.java
+++ b/test/jdk/java/util/Locale/AvailableLocalesTest.java
@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2007, 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 4122700 8282319
+ * @summary Verify implementation of getAvailableLocales() and availableLocales()
+ * @run junit AvailableLocalesTest
+ */
+
+import java.util.Arrays;
+import java.util.Locale;
+import java.util.stream.Stream;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.Arguments;
+
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+
+public class AvailableLocalesTest {
+
+    /**
+     * Test that Locale.getAvailableLocales() is non-empty and prints out
+     * the returned locales - 4122700.
+     */
+    @Test
+    public void nonEmptyLocalesTest() {
+        Locale[] systemLocales = Locale.getAvailableLocales();
+        assertNotEquals(systemLocales.length, 0, "Available locale list is empty!");
+        System.out.println("Found " + systemLocales.length + " locales:");
+        printLocales(systemLocales);
+    }
+
+    /**
+     * Test to validate that the methods: Locale.getAvailableLocales()
+     * and Locale.availableLocales() contain the same underlying elements
+     */
+    @Test
+    public void streamEqualsArrayTest() {
+        Locale[] arrayLocales = Locale.getAvailableLocales();
+        Stream<Locale> streamedLocales = Locale.availableLocales();
+        Locale[] convertedLocales = streamedLocales.toArray(Locale[]::new);
+        if (Arrays.equals(arrayLocales, convertedLocales)) {
+            System.out.println("$$$ Passed: The underlying elements" +
+                    " of getAvailableLocales() and availableLocales() are the same!");
+        } else {
+            throw new RuntimeException("$$$ Error: The underlying elements" +
+                    " of getAvailableLocales() and availableLocales()" +
+                    " are not the same.");
+        }
+    }
+
+    /**
+     * Test to validate that the stream has the required
+     * Locale.ROOT and Locale.US.
+     */
+    @ParameterizedTest
+    @MethodSource("requiredLocaleProvider")
+    public void requiredLocalesTest(Locale requiredLocale, String localeName) {
+        if (Locale.availableLocales().anyMatch(loc -> (loc.equals(requiredLocale)))) {
+            System.out.printf("$$$ Passed: Stream has %s!%n", localeName);
+        } else {
+            throw new RuntimeException(String.format("$$$ Error:" +
+                    " Stream is missing %s!", localeName));
+        }
+    }
+
+    // Helper method to print out all the system locales
+    private void printLocales(Locale[] systemLocales) {
+        Locale[] locales = new Locale[systemLocales.length];
+        for (int i = 0; i < locales.length; i++) {
+            Locale lowest = null;
+            for (Locale systemLocale : systemLocales) {
+                if (i > 0 && locales[i - 1].toString().compareTo(systemLocale.toString()) >= 0)
+                    continue;
+                if (lowest == null || systemLocale.toString().compareTo(lowest.toString()) < 0)
+                    lowest = systemLocale;
+            }
+            locales[i] = lowest;
+        }
+        for (Locale locale : locales) {
+            if (locale.getCountry().length() == 0)
+                System.out.println("    " + locale.getDisplayLanguage() + ":");
+            else {
+                if (locale.getVariant().length() == 0)
+                    System.out.println("        " + locale.getDisplayCountry());
+                else
+                    System.out.println("        " + locale.getDisplayCountry() + ", "
+                            + locale.getDisplayVariant());
+            }
+        }
+    }
+
+    // Data provider for testStreamRequirements
+    private static Stream<Arguments> requiredLocaleProvider() {
+        return Stream.of(
+                Arguments.of(Locale.ROOT, "Root locale"),
+                Arguments.of(Locale.US, "US locale")
+        );
+    }
+}