| 156 | } |
| 157 | |
| 158 | void |
| 159 | SerialStreamUnitTests::testSerialStreamFlushInputBuffer() |
| 160 | { |
| 161 | serialStream1.Open(TEST_SERIAL_PORT_1) ; |
| 162 | serialStream2.Open(TEST_SERIAL_PORT_2) ; |
| 163 | |
| 164 | ASSERT_TRUE(serialStream1.IsOpen()) ; |
| 165 | ASSERT_TRUE(serialStream2.IsOpen()) ; |
| 166 | |
| 167 | serialStream1.FlushInputBuffer() ; |
| 168 | serialStream2.FlushInputBuffer() ; |
| 169 | |
| 170 | ASSERT_FALSE(serialStream1.IsDataAvailable()) ; |
| 171 | ASSERT_FALSE(serialStream2.IsDataAvailable()) ; |
| 172 | |
| 173 | char writeByte = 'A'; |
| 174 | |
| 175 | serialStream1.write(&writeByte, 1) ; |
| 176 | serialStream2.write(&writeByte, 1) ; |
| 177 | |
| 178 | serialStream1.DrainWriteBuffer() ; |
| 179 | serialStream2.DrainWriteBuffer() ; |
| 180 | |
| 181 | // Allow time for the read buffers to show that data is available. |
| 182 | usleep(readBufferDelay) ; |
| 183 | |
| 184 | ASSERT_TRUE(serialStream1.IsDataAvailable()) ; |
| 185 | ASSERT_TRUE(serialStream2.IsDataAvailable()) ; |
| 186 | |
| 187 | serialStream1.FlushInputBuffer() ; |
| 188 | serialStream2.FlushInputBuffer() ; |
| 189 | |
| 190 | ASSERT_FALSE(serialStream1.IsDataAvailable()) ; |
| 191 | ASSERT_FALSE(serialStream2.IsDataAvailable()) ; |
| 192 | |
| 193 | serialStream1.Close() ; |
| 194 | serialStream2.Close() ; |
| 195 | |
| 196 | ASSERT_FALSE(serialStream1.IsOpen()) ; |
| 197 | ASSERT_FALSE(serialStream2.IsOpen()) ; |
| 198 | } |
| 199 | |
| 200 | void |
| 201 | SerialStreamUnitTests::testSerialStreamFlushOutputBuffer() |
nothing calls this directly
no test coverage detected