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/langtools/jdk/jshell/ErrorRecoveryTest.java
+++ b/test/langtools/jdk/jshell/ErrorRecoveryTest.java
@ -0,0 +1,79 @@
+/*
+ * 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 8270139 8273039 8286895 8332230
+ * @summary Verify error recovery in JShell
+ * @modules jdk.compiler/com.sun.tools.javac.api
+ *          jdk.compiler/com.sun.tools.javac.main
+ *          jdk.jdeps/com.sun.tools.javap
+ *          jdk.jshell/jdk.internal.jshell.tool
+ * @library /tools/lib
+ * @build KullaTesting TestingInputStream ExpectedDiagnostic toolbox.ToolBox Compiler
+ * @run junit ErrorRecoveryTest
+ */
+
+import static jdk.jshell.Snippet.Status.NONEXISTENT;
+import static jdk.jshell.Snippet.Status.RECOVERABLE_NOT_DEFINED;
+import static jdk.jshell.Snippet.Status.REJECTED;
+import org.junit.jupiter.api.Test;
+
+public class ErrorRecoveryTest extends KullaTesting {
+
+    @Test
+    public void testExceptionErrors() {
+        assertEval("import java.lang.annotation.Repeatable;");
+        assertEval("""
+                   @Repeatable(FooContainer.class)
+                   @interface Foo { int value(); }
+                   """,
+                   ste(MAIN_SNIPPET, NONEXISTENT, RECOVERABLE_NOT_DEFINED, false, null));
+    }
+
+    @Test
+    public void testBrokenName() {
+        assertEval("int strictfp = 0;",
+                   DiagCheck.DIAG_ERROR,
+                   DiagCheck.DIAG_IGNORE,
+                   ste(MAIN_SNIPPET, NONEXISTENT, REJECTED, false, null));
+    }
+
+    @Test
+    public void testBooleanPatternExpression() {
+        assertEval("Number n = 0;");
+        assertEval("if (!n instanceof Integer i) {}",
+                   DiagCheck.DIAG_ERROR,
+                   DiagCheck.DIAG_IGNORE,
+                   ste(MAIN_SNIPPET, NONEXISTENT, REJECTED, false, null));
+    }
+
+    //JDK-8332230:
+    @Test
+    public void testAnnotationsd() {
+        assertEval("k=aa:a.@a",
+                   DiagCheck.DIAG_ERROR,
+                   DiagCheck.DIAG_IGNORE,
+                   ste(MAIN_SNIPPET, NONEXISTENT, REJECTED, false, null));
+    }
+}