Matt Spinler | 09d6400 | 2019-09-11 14:29:46 -0500 | [diff] [blame] | 1 | #include "extensions/openpower-pels/data_interface.hpp" |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 2 | #include "extensions/openpower-pels/host_interface.hpp" |
| 3 | |
| 4 | #include <fcntl.h> |
| 5 | |
| 6 | #include <filesystem> |
| 7 | #include <sdeventplus/source/io.hpp> |
Matt Spinler | 09d6400 | 2019-09-11 14:29:46 -0500 | [diff] [blame] | 8 | |
| 9 | #include <gmock/gmock.h> |
| 10 | |
| 11 | namespace openpower |
| 12 | { |
| 13 | namespace pels |
| 14 | { |
| 15 | |
| 16 | class MockDataInterface : public DataInterfaceBase |
| 17 | { |
| 18 | public: |
| 19 | MockDataInterface() |
| 20 | { |
| 21 | } |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 22 | MOCK_METHOD(std::string, getMachineTypeModel, (), (const override)); |
| 23 | MOCK_METHOD(std::string, getMachineSerialNumber, (), (const override)); |
| 24 | MOCK_METHOD(std::string, getServerFWVersion, (), (const override)); |
| 25 | MOCK_METHOD(std::string, getBMCFWVersion, (), (const override)); |
Matt Spinler | 677381b | 2020-01-23 10:04:29 -0600 | [diff] [blame] | 26 | MOCK_METHOD(std::string, getBMCFWVersionID, (), (const override)); |
Matt Spinler | 24a8558 | 2020-01-27 16:40:21 -0600 | [diff] [blame] | 27 | MOCK_METHOD(bool, getHostPELEnablement, (), (const override)); |
Matt Spinler | 4aa23a1 | 2020-02-03 15:05:09 -0600 | [diff] [blame] | 28 | MOCK_METHOD(std::string, getBMCState, (), (const override)); |
| 29 | MOCK_METHOD(std::string, getChassisState, (), (const override)); |
| 30 | MOCK_METHOD(std::string, getHostState, (), (const override)); |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 31 | |
| 32 | void changeHostState(bool newState) |
| 33 | { |
Matt Spinler | 4aa23a1 | 2020-02-03 15:05:09 -0600 | [diff] [blame] | 34 | setHostUp(newState); |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 35 | } |
| 36 | |
| 37 | void setHMCManaged(bool managed) |
| 38 | { |
| 39 | _hmcManaged = managed; |
| 40 | } |
| 41 | }; |
| 42 | |
| 43 | /** |
| 44 | * @brief The mock HostInterface class |
Matt Spinler | 5342d9a | 2019-12-12 11:03:39 -0600 | [diff] [blame] | 45 | * |
| 46 | * This replaces the PLDM calls with a FIFO for the asynchronous |
| 47 | * responses. |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 48 | */ |
| 49 | class MockHostInterface : public HostInterface |
| 50 | { |
| 51 | public: |
Matt Spinler | 5342d9a | 2019-12-12 11:03:39 -0600 | [diff] [blame] | 52 | /** |
| 53 | * @brief Constructor |
| 54 | * |
| 55 | * @param[in] event - The sd_event object |
| 56 | * @param[in] dataIface - The DataInterface class |
| 57 | */ |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 58 | MockHostInterface(sd_event* event, DataInterfaceBase& dataIface) : |
| 59 | HostInterface(event, dataIface) |
| 60 | { |
Matt Spinler | 5342d9a | 2019-12-12 11:03:39 -0600 | [diff] [blame] | 61 | char templ[] = "/tmp/cmdfifoXXXXXX"; |
| 62 | std::filesystem::path dir = mkdtemp(templ); |
| 63 | _fifo = dir / "fifo"; |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 64 | } |
| 65 | |
Matt Spinler | 5342d9a | 2019-12-12 11:03:39 -0600 | [diff] [blame] | 66 | /** |
| 67 | * @brief Destructor |
| 68 | */ |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 69 | virtual ~MockHostInterface() |
| 70 | { |
Matt Spinler | 5342d9a | 2019-12-12 11:03:39 -0600 | [diff] [blame] | 71 | std::filesystem::remove_all(_fifo.parent_path()); |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 72 | } |
| 73 | |
| 74 | MOCK_METHOD(CmdStatus, sendNewLogCmd, (uint32_t, uint32_t), (override)); |
| 75 | |
Matt Spinler | 5342d9a | 2019-12-12 11:03:39 -0600 | [diff] [blame] | 76 | /** |
| 77 | * @brief Cancels waiting for a command response |
| 78 | */ |
| 79 | virtual void cancelCmd() override |
| 80 | { |
| 81 | _inProgress = false; |
| 82 | _source = nullptr; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * @brief Returns the amount of time to wait before retrying after |
| 87 | * a failed send command. |
| 88 | * |
| 89 | * @return milliseconds - The amount of time to wait |
| 90 | */ |
| 91 | virtual std::chrono::milliseconds getSendRetryDelay() const override |
| 92 | { |
| 93 | return std::chrono::milliseconds(2); |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * @brief Returns the amount of time to wait before retrying after |
| 98 | * a command receive. |
| 99 | * |
| 100 | * @return milliseconds - The amount of time to wait |
| 101 | */ |
| 102 | virtual std::chrono::milliseconds getReceiveRetryDelay() const override |
| 103 | { |
| 104 | return std::chrono::milliseconds(2); |
| 105 | } |
| 106 | |
| 107 | /** |
Matt Spinler | 41293cb | 2019-12-12 13:11:09 -0600 | [diff] [blame] | 108 | * @brief Returns the amount of time to wait before retrying if the |
| 109 | * host firmware's PEL storage was full and it can't store |
| 110 | * any more logs until it is freed up somehow. |
| 111 | * |
| 112 | * @return milliseconds - The amount of time to wait |
| 113 | */ |
| 114 | virtual std::chrono::milliseconds getHostFullRetryDelay() const override |
| 115 | { |
Matt Spinler | 6aae6a0 | 2020-02-07 12:46:07 -0600 | [diff] [blame] | 116 | return std::chrono::milliseconds(400); |
Matt Spinler | 41293cb | 2019-12-12 13:11:09 -0600 | [diff] [blame] | 117 | } |
| 118 | |
| 119 | /** |
Matt Spinler | 5342d9a | 2019-12-12 11:03:39 -0600 | [diff] [blame] | 120 | * @brief Returns the number of commands processed |
| 121 | */ |
| 122 | size_t numCmdsProcessed() const |
| 123 | { |
| 124 | return _cmdsProcessed; |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * @brief Writes the data passed in to the FIFO |
| 129 | * |
| 130 | * @param[in] hostResponse - use a 0 to indicate success |
| 131 | * |
| 132 | * @return CmdStatus - success or failure |
| 133 | */ |
| 134 | CmdStatus send(uint8_t hostResponse) |
| 135 | { |
| 136 | // Create a FIFO once. |
| 137 | if (!std::filesystem::exists(_fifo)) |
| 138 | { |
| 139 | if (mkfifo(_fifo.c_str(), 0622)) |
| 140 | { |
| 141 | ADD_FAILURE() << "Failed mkfifo " << _fifo << strerror(errno); |
| 142 | exit(-1); |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | // Open it and register the reponse callback to |
| 147 | // be used on FD activity. |
| 148 | int fd = open(_fifo.c_str(), O_NONBLOCK | O_RDWR); |
| 149 | EXPECT_TRUE(fd >= 0) << "Unable to open FIFO"; |
| 150 | |
| 151 | auto callback = [this](sdeventplus::source::IO& source, int fd, |
| 152 | uint32_t events) { |
| 153 | this->receive(source, fd, events); |
| 154 | }; |
| 155 | |
| 156 | try |
| 157 | { |
| 158 | _source = std::make_unique<sdeventplus::source::IO>( |
| 159 | _event, fd, EPOLLIN, |
| 160 | std::bind(callback, std::placeholders::_1, |
| 161 | std::placeholders::_2, std::placeholders::_3)); |
| 162 | } |
| 163 | catch (std::exception& e) |
| 164 | { |
| 165 | ADD_FAILURE() << "Event exception: " << e.what(); |
| 166 | close(fd); |
| 167 | return CmdStatus::failure; |
| 168 | } |
| 169 | |
| 170 | // Write the fake host reponse to the FIFO |
| 171 | auto bytesWritten = write(fd, &hostResponse, sizeof(hostResponse)); |
| 172 | EXPECT_EQ(bytesWritten, sizeof(hostResponse)); |
| 173 | |
| 174 | _inProgress = true; |
| 175 | |
| 176 | return CmdStatus::success; |
| 177 | } |
| 178 | |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 179 | protected: |
Matt Spinler | 5342d9a | 2019-12-12 11:03:39 -0600 | [diff] [blame] | 180 | /** |
| 181 | * @brief Reads the data written to the fifo and then calls |
| 182 | * the subscriber's callback. |
| 183 | * |
| 184 | * Nonzero data indicates a command failure (for testing bad path). |
| 185 | * |
| 186 | * @param[in] source - The event source object |
| 187 | * @param[in] fd - The file descriptor used |
| 188 | * @param[in] events - The event bits |
| 189 | */ |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 190 | void receive(sdeventplus::source::IO& source, int fd, |
| 191 | uint32_t events) override |
| 192 | { |
Matt Spinler | 5342d9a | 2019-12-12 11:03:39 -0600 | [diff] [blame] | 193 | if (!(events & EPOLLIN)) |
| 194 | { |
| 195 | return; |
| 196 | } |
| 197 | |
| 198 | _inProgress = false; |
| 199 | |
| 200 | int newFD = open(_fifo.c_str(), O_NONBLOCK | O_RDONLY); |
| 201 | ASSERT_TRUE(newFD >= 0) << "Failed to open FIFO"; |
| 202 | |
| 203 | // Read the host success/failure response from the FIFO. |
| 204 | uint8_t data; |
| 205 | auto bytesRead = read(newFD, &data, sizeof(data)); |
| 206 | EXPECT_EQ(bytesRead, sizeof(data)); |
| 207 | |
| 208 | close(newFD); |
| 209 | |
| 210 | ResponseStatus status = ResponseStatus::success; |
| 211 | if (data != 0) |
| 212 | { |
| 213 | status = ResponseStatus::failure; |
| 214 | } |
| 215 | |
| 216 | if (_responseFunc) |
| 217 | { |
| 218 | (*_responseFunc)(status); |
| 219 | } |
| 220 | |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 221 | // Keep account of the number of commands responses for testing. |
| 222 | _cmdsProcessed++; |
| 223 | } |
| 224 | |
| 225 | private: |
Matt Spinler | 5342d9a | 2019-12-12 11:03:39 -0600 | [diff] [blame] | 226 | /** |
| 227 | * @brief The event source for the fifo |
| 228 | */ |
| 229 | std::unique_ptr<sdeventplus::source::IO> _source; |
| 230 | |
| 231 | /** |
| 232 | * @brief the path to the fifo |
| 233 | */ |
| 234 | std::filesystem::path _fifo; |
| 235 | |
| 236 | /** |
| 237 | * @brief The number of commands processed |
| 238 | */ |
Matt Spinler | f60ac27 | 2019-12-11 13:47:50 -0600 | [diff] [blame] | 239 | size_t _cmdsProcessed = 0; |
Matt Spinler | 09d6400 | 2019-09-11 14:29:46 -0500 | [diff] [blame] | 240 | }; |
| 241 | |
| 242 | } // namespace pels |
| 243 | } // namespace openpower |