1 // Copyright 2024 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14
15 #include "pw_uart/stream.h"
16
17 #include "gtest/gtest.h"
18
19 namespace pw::uart {
20 namespace {
21
22 class UartStub : public Uart {
23 private:
DoEnable(bool)24 Status DoEnable(bool) override { return OkStatus(); }
DoTryReadFor(ByteSpan,size_t,std::optional<chrono::SystemClock::duration>)25 StatusWithSize DoTryReadFor(
26 ByteSpan, size_t, std::optional<chrono::SystemClock::duration>) override {
27 return StatusWithSize(0);
28 }
DoTryWriteFor(ConstByteSpan,std::optional<chrono::SystemClock::duration>)29 StatusWithSize DoTryWriteFor(
30 ConstByteSpan, std::optional<chrono::SystemClock::duration>) override {
31 return StatusWithSize(0);
32 }
33
DoSetBaudRate(uint32_t)34 Status DoSetBaudRate(uint32_t) override { return OkStatus(); }
DoSetFlowControl(bool)35 Status DoSetFlowControl(bool) override { return OkStatus(); }
DoConservativeReadAvailable()36 size_t DoConservativeReadAvailable() override { return 0; }
DoFlushOutput()37 Status DoFlushOutput() override { return OkStatus(); }
DoClearPendingReceiveBytes()38 Status DoClearPendingReceiveBytes() override { return OkStatus(); }
39 };
40
41 class UartStreamTest : public ::testing::Test {
42 public:
UartStreamTest()43 UartStreamTest() : stream_(uart_) {}
44
45 private:
46 UartStub uart_;
47 UartStream stream_;
48 };
49
TEST_F(UartStreamTest,CompilationSucceeds)50 TEST_F(UartStreamTest, CompilationSucceeds) { EXPECT_TRUE(true); }
51
52 } // namespace
53 } // namespace pw::uart
54