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1 files changed, 63 insertions, 0 deletions

diff --git a/node_modules/buffer/test/node/test-buffer-slow.js b/node_modules/buffer/test/node/test-buffer-slow.js
new file mode 100644
index 00000000..65cea21e
--- /dev/null
+++ b/node_modules/buffer/test/node/test-buffer-slow.js
@@ -0,0 +1,63 @@
+'use strict';
+var Buffer = require('../../').Buffer;
+
+
+
+var assert = require('assert');
+var buffer = require('../../');
+var Buffer = buffer.Buffer;
+var SlowBuffer = buffer.SlowBuffer;
+
+var ones = [1, 1, 1, 1];
+
+// should create a Buffer
+var sb = SlowBuffer(4);
+assert(sb instanceof Buffer);
+assert.strictEqual(sb.length, 4);
+sb.fill(1);
+for (var [key, value] of sb.entries()) {
+  assert.deepStrictEqual(value, ones[key]);
+}
+
+// underlying ArrayBuffer should have the same length
+assert.strictEqual(sb.buffer.byteLength, 4);
+
+// should work without new
+sb = SlowBuffer(4);
+assert(sb instanceof Buffer);
+assert.strictEqual(sb.length, 4);
+sb.fill(1);
+for (var [key, value] of sb.entries()) {
+  assert.deepStrictEqual(value, ones[key]);
+}
+
+// should work with edge cases
+assert.strictEqual(SlowBuffer(0).length, 0);
+try {
+  assert.strictEqual(
+    SlowBuffer(buffer.kMaxLength).length, buffer.kMaxLength);
+} catch (e) {
+  assert.equal(e.message, 'Array buffer allocation failed');
+}
+
+// should work with number-coercible values
+assert.strictEqual(SlowBuffer('6').length, 6);
+assert.strictEqual(SlowBuffer(true).length, 1);
+
+// should create zero-length buffer if parameter is not a number
+assert.strictEqual(SlowBuffer().length, 0);
+assert.strictEqual(SlowBuffer(NaN).length, 0);
+assert.strictEqual(SlowBuffer({}).length, 0);
+assert.strictEqual(SlowBuffer('string').length, 0);
+
+// should throw with invalid length
+assert.throws(function() {
+  SlowBuffer(Infinity);
+}, 'invalid Buffer length');
+assert.throws(function() {
+  SlowBuffer(-1);
+}, 'invalid Buffer length');
+assert.throws(function() {
+  SlowBuffer(buffer.kMaxLength + 1);
+}, 'invalid Buffer length');
+