tools/fidl/gidl/backend/cpp/benchmarks.tmpl

{{/*
// Copyright 2022 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
*/}}

#include <{{ .FidlInclude }}>
#include <ctf/tests/pkg/fidl/cpp/test/handle_util.h>
#include <perftest/perftest.h>

#include <vector>

#include "src/tests/benchmarks/fidl/cpp/builder_benchmark_util.h"
#include "src/tests/benchmarks/fidl/cpp/decode_benchmark_util.h"
#include "src/tests/benchmarks/fidl/cpp/encode_benchmark_util.h"
#include "src/tests/benchmarks/fidl/cpp/echo_call_benchmark_util.h"
#include "src/tests/benchmarks/fidl/cpp/send_event_benchmark_util.h"

namespace {

{{ range .Benchmarks }}
{{- if .HandleDefs }}
std::vector<zx_handle_t> BuildHandles{{ .Name }}() {
  return {{ .HandleDefs }};
}

{{ .Type }} BuildFromHandles{{ .Name }}(const std::vector<zx_handle_t>& handle_defs) {
  {{ .ValueBuild }}
  auto result =  {{ .ValueVar }};
  return result;
}

{{ .Type }} Build{{ .Name }}() {
  return BuildFromHandles{{ .Name }}(BuildHandles{{ .Name }}());
}
{{- else }}
std::tuple<> BuildEmptyContext{{ .Name }}() {
  return std::make_tuple();
}

{{ .Type }} BuildFromEmptyContext{{ .Name }}(std::tuple<> _context) {
  {{ .ValueBuild }}
  auto result = {{ .ValueVar }};
  return result;
}

{{ .Type }} Build{{ .Name }}() {
  {{ .ValueBuild }}
  auto result = {{ .ValueVar }};
  return result;
}
{{- end }}

bool BenchmarkBuilder{{ .Name }}(perftest::RepeatState* state) {
{{- if .HandleDefs }}
  return cpp_benchmarks::BuilderBenchmark(state, BuildFromHandles{{ .Name }}, BuildHandles{{ .Name }});
{{- else }}
  return cpp_benchmarks::BuilderBenchmark(state, BuildFromEmptyContext{{ .Name }}, BuildEmptyContext{{ .Name }});
{{- end }}
}

bool BenchmarkEncode{{ .Name }}(perftest::RepeatState* state) {
  return cpp_benchmarks::EncodeBenchmark(state, Build{{ .Name }});
}
bool BenchmarkDecode{{ .Name }}(perftest::RepeatState* state) {
  return cpp_benchmarks::DecodeBenchmark(state, Build{{ .Name }});
}
{{ if .EnableSendEventBenchmark }}
bool BenchmarkSendEvent{{ .Name }}(perftest::RepeatState* state) {
  return cpp_benchmarks::SendEventBenchmark<{{ .EventProtocolType }}>(state, Build{{ .Name }});
}
{{- end -}}
{{ if .EnableEchoCallBenchmark }}
bool BenchmarkEchoCall{{ .Name }}(perftest::RepeatState* state) {
  return cpp_benchmarks::EchoCallBenchmark<{{ .EchoCallProtocolType }}>(state, Build{{ .Name }});
}
{{- end -}}
{{ end }}

void RegisterTests() {
  {{ range .Benchmarks }}
  perftest::RegisterTest("CPP/Builder/{{ .Path }}/Steps", BenchmarkBuilder{{ .Name }});
  perftest::RegisterTest("CPP/Encode/{{ .Path }}/Steps", BenchmarkEncode{{ .Name }});
  perftest::RegisterTest("CPP/Decode/{{ .Path }}/Steps", BenchmarkDecode{{ .Name }});
  {{ if .EnableSendEventBenchmark }}
  perftest::RegisterTest("CPP/SendEvent/{{ .Path }}/Steps", BenchmarkSendEvent{{ .Name }});
  {{- end -}}
  {{ if .EnableEchoCallBenchmark }}
  perftest::RegisterTest("CPP/EchoCall/{{ .Path }}/Steps", BenchmarkEchoCall{{ .Name }});
  {{- end -}}
  {{ end }}
}
PERFTEST_CTOR(RegisterTests)

} // namespace