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node_modules/@stablelib/base64/base64.bench.ts

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+// Copyright (C) 2016 Dmitry Chestnykh
+// MIT License. See LICENSE file for details.
+
+import { encode, decode } from "./base64";
+import { benchmark, report, byteSeq } from "@stablelib/benchmark";
+
+let buf = byteSeq(1024);
+const encBuf = encode(buf);
+
+report("Base64 encode", benchmark(() => encode(buf), buf.length));
+// Decode benchmark reports MiB/s for decoded MiB, not input.
+report("Base64 decode", benchmark(() => decode(encBuf), buf.length));
+
+declare var Buffer: any;
+
+if (typeof Buffer !== "undefined") {
+    // For comparison with Node.js buffer speed.
+    const nodeBuf = Buffer.from(buf);
+    const nodeEncBuf = nodeBuf.toString("base64");
+
+    report("Buffer - Base64 encode", benchmark(() =>
+        nodeBuf.toString("base64"), nodeBuf.length));
+    report("Buffer - Base64 decode", benchmark(() =>
+        Buffer.from(nodeEncBuf, "base64"), nodeBuf.length));
+}