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test/sequential/test-buffer-creation-regression.js

@@ -0,0 +1,36 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+
+function test(arrayBuffer, offset, length) {
+  const uint8Array = new Uint8Array(arrayBuffer, offset, length);
+  for (let i = 0; i < length; i += 1) {
+    uint8Array[i] = 1;
+  }
+
+  const buffer = Buffer.from(arrayBuffer, offset, length);
+  for (let i = 0; i < length; i += 1) {
+    assert.strictEqual(buffer[i], 1);
+  }
+}
+
+const acceptableOOMErrors = [
+  'Array buffer allocation failed',
+  'Invalid array buffer length',
+];
+
+const length = 1000;
+const offset = 4294967296; /* 1 << 32 */
+const size = offset + length;
+let arrayBuffer;
+
+try {
+  arrayBuffer = new ArrayBuffer(size);
+} catch (e) {
+  if (e instanceof RangeError && acceptableOOMErrors.includes(e.message))
+    common.skip(`Unable to allocate ${size} bytes for ArrayBuffer`);
+  throw e;
+}
+
+test(arrayBuffer, offset, length);