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// Copyright 2023 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_stream_uart_linux/stream.h"
#include "gtest/gtest.h"
#include "public/pw_stream_uart_linux/stream.h"
namespace pw::stream {
namespace {
// Path to a non-UART device.
constexpr auto kPathNonUart = "/dev/null";
TEST(UartStreamLinuxTest, TestOpenNonUartDevice) {
UartStreamLinux uart;
Status status = uart.Open(kPathNonUart, 115200);
EXPECT_EQ(status, Status::Unknown());
}
TEST(UartStreamLinuxTest, TestOpenInvalidBaudRate) {
UartStreamLinux uart;
Status status = uart.Open(kPathNonUart, 123456);
EXPECT_EQ(status, Status::InvalidArgument());
}
} // namespace
} // namespace pw::stream
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