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/StrictMath/Tests.java
+++ b/test/jdk/java/lang/StrictMath/Tests.java
@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2003, 2022, 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 java.util.function.DoubleBinaryOperator;
+import java.util.function.DoubleUnaryOperator;
+
+/*
+ * Shared static test method for StrictMath tests.
+ */
+
+public class Tests {
+    private Tests(){}
+
+    public static int test(String testName,
+                           double input,
+                           DoubleUnaryOperator func,
+                           double expected) {
+        return test(testName, input, func.applyAsDouble(input), expected);
+    }
+
+    public static int test(String testName,
+                           double input,
+                           double result,
+                           double expected) {
+        if (Double.compare(expected, result ) != 0) {
+            System.err.println("Failure for " + testName + ":\n" +
+                               "\tFor input "   + input    + "\t(" + Double.toHexString(input) + ")\n" +
+                               "\texpected  " + expected + "\t(" + Double.toHexString(expected) + ")\n" +
+                               "\tgot       " + result   + "\t(" + Double.toHexString(result) + ").");
+            return 1;
+        } else {
+            return 0;
+        }
+    }
+
+    public static int test(String testName,
+                           double input1,
+                           double input2,
+                           DoubleBinaryOperator func,
+                           double expected) {
+        return test(testName, input1, input2, func.applyAsDouble(input1, input2), expected);
+    }
+
+    public static int test(String testName, double input1, double input2,
+                           double result, double expected) {
+        if (Double.compare(expected, result ) != 0) {
+            System.err.println("Failure for " + testName + ":\n" +
+                               "\tFor input "   + input1   + "\t(" + Double.toHexString(input1) + "), " +
+                                                + input2   + "\t(" + Double.toHexString(input2) + ")\n" +
+                               "\texpected  " + expected + "\t(" + Double.toHexString(expected) + ")\n" +
+                               "\tgot       " + result   + "\t(" + Double.toHexString(result) + ").");
+            return 1;
+        } else {
+            return 0;
+        }
+    }
+
+    /**
+     * Returns a double over the normalized range of floating-point values.
+     * @return a double over the normalized range of floating-point values
+     */
+    static double createRandomDouble(java.util.Random random) {
+        final int EXPONENT_RANGE = Double.MAX_EXPONENT - Double.MIN_EXPONENT + 1;
+
+        int targetExponent = Double.MIN_EXPONENT + random.nextInt(EXPONENT_RANGE + 1);
+        double tmp = random.nextDouble(); // Double in the range of [0.0, 1.0)
+        int tmpExponent = Math.getExponent(tmp);
+        return Math.scalb(tmp, targetExponent - tmpExponent);
+    }
+}