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// Copyright (c) 2023 Cloudflare, Inc.
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// Licensed under the Apache 2.0 license found in the LICENSE file or at:
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//     https://opensource.org/licenses/Apache-2.0
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#include <workerd/tests/bench-tools.h>
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#include <kj/compat/http.h>
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namespace workerd {
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namespace {
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struct KjHeaders: public benchmark::Fixture {
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  virtual ~KjHeaders() noexcept(true) {}
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  void SetUp(benchmark::State& state) noexcept(true) override {
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    kj::HttpHeaderTable::Builder builder;
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    builder.add("Host");
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    builder.add("Accept");
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    builder.add("Content-Type");
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    builder.add("Last-Modified");
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    table = builder.build();
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  }
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  kj::Own<kj::HttpHeaderTable> table;
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};
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BENCHMARK_F(KjHeaders, Parse)(benchmark::State& state) {
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  kj::String in = kj::heapString(
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      "GET /favicon.ico HTTP/1.1\r\n"
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      "Host: 0.0.0.0=5000\r\n"
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      "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9) Gecko/2008061015 Firefox/3.0\r\n"
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      "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n"
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      "Accept-Language: en-us,en;q=0.5\r\n"
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      "Accept-Encoding: gzip,deflate\r\n"
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      "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n"
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      "Keep-Alive: 300\r\n"
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      "Connection: keep-alive\r\n"
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      "\r\n");
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  for (auto _: state) {
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    kj::HttpHeaders headers(*table);
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    for (size_t i = 0; i < 1000; ++i) {
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      benchmark::DoNotOptimize(
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          headers.tryParseRequest(in.asArray()).is<kj::HttpHeaders::Request>());
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      benchmark::DoNotOptimize(i);
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    }
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  }
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}
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}  // namespace
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}  // namespace workerd