Upload Kmake

deps/v8/test/mjsunit/sandbox/regress/regress-388616182.js

@@ -0,0 +1,34 @@
+// Copyright 2025 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --sandbox-testing --allow-natives-syntax
+
+// Radix value doesn't matter for this test but must be valid.
+const radix = 3;
+
+// Test toString conversion with a valid value.
+%DoubleToStringWithRadix(12.34, radix);
+
+// Test toString conversion with invalid/special values. These should not cause
+// any memory corruption but may cause program termination, so we shuffle them.
+let specialValues = [0.0, -0.0, NaN, Infinity, -Infinity];
+shuffleArray(specialValues);
+
+for (let value of specialValues) {
+  %DoubleToStringWithRadix(value, radix);
+}
+
+// Finally, also check that invalid radix values don't cause memory corruption.
+%DoubleToStringWithRadix(12.34, 0);
+%DoubleToStringWithRadix(12.34, 1);
+%DoubleToStringWithRadix(12.34, 2);
+%DoubleToStringWithRadix(12.34, 50);
+%DoubleToStringWithRadix(12.34, 100);
+
+function shuffleArray(array) {
+  for (let i = array.length - 1; i >= 0; i--) {
+    const j = Math.floor(Math.random() * (i + 1));
+    [array[i], array[j]] = [array[j], array[i]];
+  }
+}