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/lang/System/OsVersionTest.java
+++ b/test/jdk/java/lang/System/OsVersionTest.java
@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2015, 2021 SAP SE. All rights reserved.
+ * Copyright (c) 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 jdk.test.lib.Platform;
+import jdk.test.lib.process.OutputAnalyzer;
+import jdk.test.lib.process.ProcessTools;
+import jtreg.SkippedException;
+
+/*
+ * @test
+ * @bug 8132374 8359830
+ * @summary Check that the value of the os.version property is equal
+ *          to the value of the corresponding OS provided tools.
+ * @library /test/lib
+ * @build jtreg.SkippedException
+ * @run main OsVersionTest
+ * @author Volker Simonis
+ */
+public class OsVersionTest {
+
+    public static void main(String[] args) throws Throwable {
+        final String osVersion = System.getProperty("os.version");
+        if (osVersion == null) {
+            throw new Error("Missing value for os.version system property");
+        }
+        if (Platform.isLinux()) {
+            OutputAnalyzer output = ProcessTools.executeProcess("uname", "-r");
+            output.shouldHaveExitValue(0);
+            if (!osVersion.equals(output.getOutput().trim())) {
+                throw new Error(osVersion + " != " + output.getOutput().trim());
+            }
+        } else if (Platform.isOSX()) {
+            testMacOS(osVersion);
+        } else if (Platform.isAix()) {
+            OutputAnalyzer output1 = ProcessTools.executeProcess("uname", "-v");
+            output1.shouldHaveExitValue(0);
+            OutputAnalyzer output2 = ProcessTools.executeProcess("uname", "-r");
+            output2.shouldHaveExitValue(0);
+            String version = output1.getOutput().trim() + "." + output2.getOutput().trim();
+            if (!osVersion.equals(version)) {
+                throw new Error(osVersion + " != " + version);
+            }
+        } else if (Platform.isWindows()) {
+            OutputAnalyzer output = ProcessTools.executeProcess("cmd", "/c", "ver");
+            output.shouldHaveExitValue(0);
+            String version = output.firstMatch(".+\\[Version ([0-9.]+)\\]", 1);
+            if (version == null || !version.startsWith(osVersion)) {
+                throw new Error(osVersion + " != " + version);
+            }
+        } else {
+            throw new jtreg.SkippedException("This test is currently not supported on " +
+                               Platform.getOsName());
+        }
+    }
+
+    private static void testMacOS(final String sysPropOsVersion) throws Exception {
+        final ProcessBuilder pb = new ProcessBuilder("sw_vers", "-productVersion");
+        // if the test was launched with SYSTEM_VERSION_COMPAT environment variable set,
+        // then propagate that to the sw_vers too
+        final String versionCompat = System.getenv().get("SYSTEM_VERSION_COMPAT");
+        if (versionCompat != null) {
+            pb.environment().put("SYSTEM_VERSION_COMPAT", versionCompat);
+        }
+        final OutputAnalyzer output = ProcessTools.executeCommand(pb);
+        output.shouldHaveExitValue(0);
+        final String swVersOutput = output.getOutput().trim();
+        if (!sysPropOsVersion.equals(swVersOutput)) {
+            throw new Error("sw_vers reports macOS version: " + swVersOutput
+                    + " but os.version system property reports version: " + sysPropOsVersion);
+        }
+    }
+}