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/hotspot/jtreg/runtime/InvocationTests/invokeinterfaceTests.java
+++ b/test/hotspot/jtreg/runtime/InvocationTests/invokeinterfaceTests.java
@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2019, 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 id=current-int
+ * @bug 8224137
+ * @summary Run invokeinterface invocation tests
+ * @requires vm.flagless
+ * @library /test/lib
+ * @library /testlibrary/asm
+ * @modules java.base/jdk.internal.misc
+ * @compile invokeinterface/Checker.java invokeinterface/ClassGenerator.java
+ *          invokeinterface/Generator.java
+ *
+ * @run driver/timeout=5400 invokeinterfaceTests current-int
+ */
+
+/*
+ * @test id=current-comp
+ * @bug 8224137
+ * @summary Run invokeinterface invocation tests
+ * @requires vm.flagless
+ * @library /test/lib
+ * @library /testlibrary/asm
+ * @modules java.base/jdk.internal.misc
+ * @compile invokeinterface/Checker.java invokeinterface/ClassGenerator.java
+ *          invokeinterface/Generator.java
+ *
+ * @run driver/timeout=5400 invokeinterfaceTests current-comp
+ */
+
+/*
+ * @test id=old-int
+ * @bug 8224137
+ * @summary Run invokeinterface invocation tests
+ * @requires vm.flagless
+ * @library /test/lib
+ * @library /testlibrary/asm
+ * @modules java.base/jdk.internal.misc
+ * @compile invokeinterface/Checker.java invokeinterface/ClassGenerator.java
+ *          invokeinterface/Generator.java
+ *
+ * @run driver/timeout=5400 invokeinterfaceTests old-int
+ */
+
+import jdk.test.lib.process.ProcessTools;
+import jdk.test.lib.process.OutputAnalyzer;
+import jdk.test.lib.compiler.InMemoryJavaCompiler;
+
+public class invokeinterfaceTests {
+
+    public static void runTest(String classFileVersion, String option) throws Throwable {
+        System.out.println("\ninvokeinterface invocation tests, option: " + option +
+                           ", class file version: " + classFileVersion);
+        ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder("-Xmx128M", option,
+            "invokeinterface.Generator", "--classfile_version=" + classFileVersion);
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        try {
+            output.shouldContain("EXECUTION STATUS: PASSED");
+            output.shouldHaveExitValue(0);
+        } catch (Throwable e) {
+            System.out.println(
+                "\nNote that an entry such as 'B.m/C.m' in the failure chart means that" +
+                " the test case failed because method B.m was invoked but the test " +
+                "expected method C.m to be invoked. Similarly, a result such as 'AME/C.m'" +
+                " means that an AbstractMethodError exception was thrown but the test" +
+                " case expected method C.m to be invoked.");
+            System.out.println(
+                "\nAlso note that passing --dump to invokeinterface.Generator will" +
+                " dump the generated classes (for debugging purposes).\n");
+
+            throw e;
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        if (args.length < 1) {
+            throw new IllegalArgumentException("Should provide the test name");
+        }
+        String testName = args[0];
+
+        // Get current major class file version and test with it.
+        byte klassbuf[] = InMemoryJavaCompiler.compile("blah", "public class blah { }");
+        int major_version = klassbuf[6] << 8 | klassbuf[7];
+
+        switch (testName) {
+            case "current-int":
+                runTest(String.valueOf(major_version), "-Xint");
+                break;
+            case "current-comp":
+                runTest(String.valueOf(major_version), "-Xcomp");
+                break;
+            case "old-int":
+                // Test old class file version.
+                runTest("51", "-Xint"); // JDK-7
+                break;
+            default:
+                throw new IllegalArgumentException("Unknown test name: " + testName);
+        }
+    }
+}