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test/pummel/test-buffer-large-size-buffer-alloc.js

@@ -0,0 +1,18 @@
+'use strict';
+const common = require('../common');
+
+// Buffer with size > INT32_MAX
+common.skipIf32Bits();
+
+const assert = require('node:assert');
+const size = 2 ** 31;
+
+// Test Buffer.alloc with size larger than integer range
+try {
+  assert.throws(() => Buffer.alloc(size).toString('utf8'), { code: 'ERR_STRING_TOO_LONG' });
+} catch (e) {
+  if (e.code !== 'ERR_MEMORY_ALLOCATION_FAILED') {
+    throw e;
+  }
+  common.skip('insufficient space for Buffer.alloc');
+}