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/foreign/TestMatrix.java
+++ b/test/jdk/java/foreign/TestMatrix.java
@ -0,0 +1,258 @@
+/*
+ * Copyright (c) 2022, 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.
+ */
+
+/*
+ * Note: to run this test manually, you need to build the tests first to get native
+ * libraries compiled, and then execute it with plain jtreg, like:
+ *
+ *  $ bin/jtreg -jdk:<path-to-tested-jdk> \
+ *              -nativepath:<path-to-build-dir>/images/test/jdk/jtreg/native/ \
+ *              -concurrency:auto \
+ *              ./test/jdk/java/foreign/TestMatrix.java
+ */
+
+/* @test id=UpcallHighArity-FF
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallHighArity
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=false
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=false
+ *   TestUpcallHighArity
+ */
+
+/* @test id=UpcallHighArity-TF
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallHighArity
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=true
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=false
+ *   TestUpcallHighArity
+ */
+
+/* @test id=UpcallHighArity-FT
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallHighArity
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=false
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=true
+ *   TestUpcallHighArity
+ */
+
+/* @test id=UpcallHighArity-TT
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallHighArity
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=true
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=true
+ *   TestUpcallHighArity
+ */
+
+/* @test id=DowncallScope-F
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestDowncallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=false
+ *   TestDowncallScope
+ */
+
+/* @test id=DowncallScope-T
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestDowncallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=true
+ *   TestDowncallScope
+ */
+
+/* @test id=DowncallStack-F
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestDowncallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=false
+ *   TestDowncallStack
+ */
+
+/* @test id=DowncallStack-T
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestDowncallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=true
+ *   TestDowncallStack
+ */
+
+/* @test id=UpcallScope-FF
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=false
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=false
+ *   TestUpcallScope
+ */
+
+/* @test id=UpcallScope-TF
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=true
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=false
+ *   TestUpcallScope
+ */
+
+/* @test id=UpcallScope-FT
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=false
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=true
+ *   TestUpcallScope
+ */
+
+/* @test id=UpcallScope-TT
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=true
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=true
+ *   TestUpcallScope
+ */
+
+/* @test id=UpcallAsync-FF
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=false
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=false
+ *   TestUpcallAsync
+ */
+
+/* @test id=UpcallAsync-TF
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=true
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=false
+ *   TestUpcallAsync
+ */
+
+/* @test id=UpcallAsync-FT
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=false
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=true
+ *   TestUpcallAsync
+ */
+
+/* @test id=UpcallAsync-TT
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=true
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=true
+ *   TestUpcallAsync
+ */
+
+/* @test id=UpcallStack-FF
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=false
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=false
+ *   TestUpcallStack
+ */
+
+/* @test id=UpcallStack-TF
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=true
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=false
+ *   TestUpcallStack
+ */
+
+/* @test id=UpcallStack-FT
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=false
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=true
+ *   TestUpcallStack
+ */
+
+/* @test id=UpcallStack-TT
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper TestUpcallBase
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   -Djdk.internal.foreign.DowncallLinker.USE_SPEC=true
+ *   -Djdk.internal.foreign.UpcallLinker.USE_SPEC=true
+ *   TestUpcallStack
+ */
+
+/*
+ * @test id=VarArgs
+ * @modules java.base/jdk.internal.foreign
+ * @build NativeTestHelper CallGeneratorHelper
+ *
+ * @run testng/othervm/native/manual
+ *   --enable-native-access=ALL-UNNAMED
+ *   TestVarArgs
+ */