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/langtools/jdk/jshell/SourceLevelTest.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2021, 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 8259820
+ * @summary Check JShell can handle -source 8
+ * @modules jdk.jshell
+ * @run junit SourceLevelTest
+ */
+
+import org.junit.jupiter.api.TestInstance;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+public class SourceLevelTest extends ReplToolTesting {
+
+    public Object[][] sourceLevels() {
+        return new Object[][] {
+            new Object[] {"8"},
+            new Object[] {"11"}
+        };
+    }
+
+    @ParameterizedTest
+    @MethodSource("sourceLevels")
+    public void testSourceLevel(String sourceLevel) {
+        test(new String[] {"-C", "-source", "-C", sourceLevel},
+                (a) -> assertCommand(a, "1 + 1", "$1 ==> 2"),
+                (a) -> assertCommand(a, "1 + 2", "$2 ==> 3")
+        );
+    }
+
+}