1 files changed, 49 insertions, 0 deletions
diff --git a/pw_router/size_report/base.cc b/pw_router/size_report/base.cc
new file mode 100644
index 000000000..8d63f6f58
--- /dev/null
+++ b/pw_router/size_report/base.cc
@@ -0,0 +1,49 @@
+// Copyright 2021 The Pigweed Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#include "pw_assert/assert.h"
+#include "pw_bloat/bloat_this_binary.h"
+#include "pw_log/log.h"
+#include "pw_sys_io/sys_io.h"
+
+namespace {
+
+struct BasicPacket {
+  static constexpr uint32_t kMagic = 0x8badf00d;
+
+  constexpr BasicPacket(uint32_t addr, uint64_t data)
+      : magic(kMagic), address(addr), payload(data) {}
+
+  uint32_t magic;
+  uint32_t address;
+  uint64_t payload;
+};
+
+}  // namespace
+
+int main() {
+  pw::bloat::BloatThisBinary();
+
+  // Ensure we are paying the cost for log and assert.
+  BasicPacket packet(0x1, 0x2);
+  PW_CHECK_UINT_EQ(packet.magic, BasicPacket::kMagic, "Some CHECK logic");
+  PW_LOG_INFO("Packet has address %u", static_cast<unsigned>(packet.address));
+  PW_LOG_INFO("pw_StatusString %s", pw::OkStatus().str());
+
+  std::array<std::byte, sizeof(BasicPacket)> packet_buffer;
+  pw::sys_io::ReadBytes(packet_buffer);
+  pw::sys_io::WriteBytes(packet_buffer);
+
+  return static_cast<int>(packet.payload);
+}