Upload Kmake

test/parallel/test-buffer-iterator.js

@@ -0,0 +1,62 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+
+const buffer = Buffer.from([1, 2, 3, 4, 5]);
+let arr;
+let b;
+
+// Buffers should be iterable
+
+arr = [];
+
+for (b of buffer)
+  arr.push(b);
+
+assert.deepStrictEqual(arr, [1, 2, 3, 4, 5]);
+
+
+// Buffer iterators should be iterable
+
+arr = [];
+
+for (b of buffer[Symbol.iterator]())
+  arr.push(b);
+
+assert.deepStrictEqual(arr, [1, 2, 3, 4, 5]);
+
+
+// buffer#values() should return iterator for values
+
+arr = [];
+
+for (b of buffer.values())
+  arr.push(b);
+
+assert.deepStrictEqual(arr, [1, 2, 3, 4, 5]);
+
+
+// buffer#keys() should return iterator for keys
+
+arr = [];
+
+for (b of buffer.keys())
+  arr.push(b);
+
+assert.deepStrictEqual(arr, [0, 1, 2, 3, 4]);
+
+
+// buffer#entries() should return iterator for entries
+
+arr = [];
+
+for (b of buffer.entries())
+  arr.push(b);
+
+assert.deepStrictEqual(arr, [
+  [0, 1],
+  [1, 2],
+  [2, 3],
+  [3, 4],
+  [4, 5],
+]);