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1 files changed, 27 insertions, 0 deletions

diff --git a/node_modules/buffer/test/node/test-buffer-safe-unsafe.js b/node_modules/buffer/test/node/test-buffer-safe-unsafe.js
new file mode 100644
index 00000000..22ba29e8
--- /dev/null
+++ b/node_modules/buffer/test/node/test-buffer-safe-unsafe.js
@@ -0,0 +1,27 @@
+'use strict';
+var Buffer = require('../../').Buffer;
+
+
+
+var assert = require('assert');
+
+var safe = Buffer.alloc(10);
+
+function isZeroFilled(buf) {
+  for (var n = 0; n < buf.length; n++)
+    if (buf[n] !== 0) return false;
+  return true;
+}
+
+assert(isZeroFilled(safe));
+
+// Test that unsafe allocations doesn't affect subsequent safe allocations
+Buffer.allocUnsafe(10);
+assert(isZeroFilled(new Float64Array(10)));
+
+new Buffer(10);
+assert(isZeroFilled(new Float64Array(10)));
+
+Buffer.allocUnsafe(10);
+assert(isZeroFilled(Buffer.alloc(10)));
+