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/containers/docker/DockerBasicTest.java
+++ b/test/hotspot/jtreg/containers/docker/DockerBasicTest.java
@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2017, 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
+ * @summary Basic (sanity) test for JDK-under-test inside a docker image.
+ * @requires container.support
+ * @requires !vm.asan
+ * @library /test/lib
+ * @modules java.base/jdk.internal.misc
+ *          java.base/jdk.internal.platform
+ *          java.management
+ *          jdk.jartool/sun.tools.jar
+ * @build HelloDocker
+ * @run driver DockerBasicTest
+ */
+import jdk.test.lib.containers.docker.Common;
+import jdk.test.lib.containers.docker.DockerRunOptions;
+import jdk.test.lib.containers.docker.DockerTestUtils;
+import jdk.test.lib.Platform;
+import jdk.test.lib.Utils;
+
+
+public class DockerBasicTest {
+    private static final String imageNameAndTag = Common.imageName("basic");
+
+    public static void main(String[] args) throws Exception {
+        DockerTestUtils.checkCanTestDocker();
+        DockerTestUtils.buildJdkContainerImage(imageNameAndTag);
+
+        try {
+            testJavaVersion();
+            testHelloDocker();
+            testJavaVersionWithCgMounts();
+        } finally {
+            DockerTestUtils.removeDockerImage(imageNameAndTag);
+        }
+    }
+
+
+    private static void testJavaVersion() throws Exception {
+        DockerRunOptions opts =
+            new DockerRunOptions(imageNameAndTag, "/jdk/bin/java", "-version");
+
+        DockerTestUtils.dockerRunJava(opts)
+            .shouldHaveExitValue(0)
+            .shouldContain(Platform.vmName);
+    }
+
+
+    private static void testHelloDocker() throws Exception {
+        DockerRunOptions opts =
+            new DockerRunOptions(imageNameAndTag, "/jdk/bin/java", "HelloDocker")
+            .addJavaOpts("-cp", "/test-classes/")
+            .addDockerOpts("--volume", Utils.TEST_CLASSES + ":/test-classes/");
+
+        DockerTestUtils.dockerRunJava(opts)
+            .shouldHaveExitValue(0)
+            .shouldContain("Hello Docker");
+    }
+
+
+    private static void testJavaVersionWithCgMounts() throws Exception {
+        DockerRunOptions opts =
+            new DockerRunOptions(imageNameAndTag, "/jdk/bin/java", "-version")
+            .addDockerOpts("-v", "/sys/fs/cgroup:/cgroups-in:ro");
+
+        // Duplicated cgroup mounts should be handled by the container detection
+        // code and should not cause any error/warning output.
+        DockerTestUtils.dockerRunJava(opts)
+            .shouldHaveExitValue(0)
+            .shouldNotMatch("\\[os,container *\\]");
+    }
+}