Upload Kmake

benchmark/streams/readable-uint8array.js

@@ -0,0 +1,36 @@
+'use strict';
+const common = require('../common.js');
+const { Readable } = require('stream');
+
+const bench = common.createBenchmark(main, {
+  n: [1e6],
+  kind: ['read', 'encoding'],
+});
+const ABC = new Uint8Array([0x41, 0x42, 0x43]);
+
+function main({ n, kind }) {
+  switch (kind) {
+    case 'read': {
+      bench.start();
+      const readable = new Readable({
+        read() {},
+      });
+      for (let i = 0; i < n; ++i) readable.push(ABC);
+      bench.end(n);
+      break;
+    }
+
+    case 'encoding': {
+      bench.start();
+      const readable = new Readable({
+        read() {},
+      });
+      readable.setEncoding('utf8');
+      for (let i = 0; i < n; ++i) readable.push(ABC);
+      bench.end(n);
+      break;
+    }
+    default:
+      throw new Error('Invalid kind');
+  }
+}