xref: /aosp_15_r20/external/pigweed/pw_uart/uart_non_blocking_test.cc (revision 61c4878ac05f98d0ceed94b57d316916de578985)
1 // Copyright 2023 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 "public/pw_uart/uart_non_blocking.h"
16 
17 #include <cstdint>
18 
19 #include "gtest/gtest.h"
20 #include "pw_bytes/span.h"
21 #include "pw_function/function.h"
22 #include "pw_status/status.h"
23 #include "pw_status/status_with_size.h"
24 
25 namespace pw::uart {
26 namespace {
27 
28 class UartNonBlockingStub : public UartNonBlocking {
29  public:
UartNonBlockingStub()30   UartNonBlockingStub() {}
31   ~UartNonBlockingStub() override = default;
32 
33  private:
DoEnable(bool)34   Status DoEnable(bool) override { return OkStatus(); }
DoSetBaudRate(uint32_t)35   Status DoSetBaudRate(uint32_t) override { return OkStatus(); }
DoRead(ByteSpan,size_t,Function<void (Status,ConstByteSpan buffer)> &&)36   Status DoRead(ByteSpan,
37                 size_t,
38                 Function<void(Status, ConstByteSpan buffer)>&&) override {
39     return OkStatus();
40   }
DoCancelRead()41   bool DoCancelRead() override { return true; }
DoWrite(ConstByteSpan,Function<void (StatusWithSize status)> &&)42   Status DoWrite(ConstByteSpan,
43                  Function<void(StatusWithSize status)>&&) override {
44     return OkStatus();
45   }
DoCancelWrite()46   bool DoCancelWrite() override { return true; }
DoConservativeReadAvailable()47   size_t DoConservativeReadAvailable() override { return 0; }
DoClearPendingReceiveBytes()48   Status DoClearPendingReceiveBytes() override { return OkStatus(); }
49 };
50 
51 class UartNonBlockingTest : public ::testing::Test {
52  public:
UartNonBlockingTest()53   UartNonBlockingTest() : stub_() {}
54 
55  private:
56   UartNonBlockingStub stub_;
57 };
58 
TEST_F(UartNonBlockingTest,CompilationSucceeds)59 TEST_F(UartNonBlockingTest, CompilationSucceeds) { EXPECT_TRUE(true); }
60 
61 }  // namespace
62 }  // namespace pw::uart
63