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/ExecutionControlTestBase.java
+++ b/test/langtools/jdk/jshell/ExecutionControlTestBase.java
@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+import javax.tools.Diagnostic;
+
+import jdk.jshell.VarSnippet;
+
+import static jdk.jshell.Snippet.Status.VALID;
+import static jdk.jshell.Snippet.SubKind.*;
+import org.junit.jupiter.api.Test;
+
+public class ExecutionControlTestBase extends KullaTesting {
+
+    String alwaysPassingSpec() {
+        return "5(local)";
+    }
+
+    @Test
+    public void test() {
+        variables();
+        testImportOnDemand();
+        classesDeclaration();
+        interfaceTest();
+        methodOverload();
+        testExprSanity();
+    }
+
+    public void classesDeclaration() {
+        assertEval("interface AA { }");
+        assertEval("class BB implements AA { }");
+        assertEval("interface C extends AA { }");
+        assertEval("enum D implements C { }");
+        assertEval("@interface E { }");
+        assertClasses(
+                clazz(KullaTesting.ClassType.INTERFACE, "AA"),
+                clazz(KullaTesting.ClassType.CLASS, "BB"),
+                clazz(KullaTesting.ClassType.INTERFACE, "C"),
+                clazz(KullaTesting.ClassType.ENUM, "D"),
+                clazz(KullaTesting.ClassType.ANNOTATION, "E"));
+        assertActiveKeys();
+    }
+
+    public void interfaceTest() {
+        String interfaceSource
+                = "interface A {\n"
+                + "   default int defaultMethod() { return 1; }\n"
+                + "   static int staticMethod() { return 2; }\n"
+                + "   int method();\n"
+                + "   class Inner1 {}\n"
+                + "   static class Inner2 {}\n"
+                + "}";
+        assertEval(interfaceSource);
+        assertEval("A.staticMethod();", "2");
+        String classSource
+                = "class B implements A {\n"
+                + "   public int method() { return 3; }\n"
+                + "}";
+        assertEval(classSource);
+        assertEval("B b = new B();");
+        assertEval("b.defaultMethod();", "1");
+        assertDeclareFail("B.staticMethod();",
+                new ExpectedDiagnostic("compiler.err.cant.resolve.location.args", 0, 14, 1, -1, -1, Diagnostic.Kind.ERROR));
+        assertEval("b.method();", "3");
+        assertEval("new A.Inner1();");
+        assertEval("new A.Inner2();");
+        assertEval("new B.Inner1();");
+        assertEval("new B.Inner2();");
+    }
+
+    public void variables() {
+        VarSnippet snx = varKey(assertEval("int x = 10;"));
+        VarSnippet sny = varKey(assertEval("String y = \"hi\";"));
+        VarSnippet snz = varKey(assertEval("long z;"));
+        assertVariables(variable("int", "x"), variable("String", "y"), variable("long", "z"));
+        assertVarValue(snx, "10");
+        assertVarValue(sny, "\"hi\"");
+        assertVarValue(snz, "0");
+        assertActiveKeys();
+    }
+
+    public void methodOverload() {
+        assertEval("int m() { return 1; }");
+        assertEval("int m(int x) { return 2; }");
+        assertEval("int m(String s) { return 3; }");
+        assertEval("int m(int x, int y) { return 4; }");
+        assertEval("int m(int x, String z) { return 5; }");
+        assertEval("int m(int x, String z, long g) { return 6; }");
+        assertMethods(
+                method("()int", "m"),
+                method("(int)int", "m"),
+                method("(String)int", "m"),
+                method("(int,int)int", "m"),
+                method("(int,String)int", "m"),
+                method("(int,String,long)int", "m")
+        );
+        assertEval("m();", "1");
+        assertEval("m(3);", "2");
+        assertEval("m(\"hi\");", "3");
+        assertEval("m(7, 8);", "4");
+        assertEval("m(7, \"eight\");", "5");
+        assertEval("m(7, \"eight\", 9L);", "6");
+        assertActiveKeys();
+    }
+
+    public void testExprSanity() {
+        assertEval("int i = 3;", "3");
+        assertEval("int j = 4;", "4");
+        assertEval("i + j;", "7");
+        assertActiveKeys();
+    }
+
+    public void testImportOnDemand() {
+        assertImportKeyMatch("import java.util.*;", "java.util.*", TYPE_IMPORT_ON_DEMAND_SUBKIND, added(VALID));
+        assertEval("List<Integer> list = new ArrayList<>();");
+        assertEval("list.add(45);");
+        assertEval("list.size();", "1");
+    }
+}