Patrick Venture | 1fa9aab | 2018-06-11 10:46:49 -0700 | [diff] [blame^] | 1 | #include "sensors/host.hpp" |
| 2 | |
| 3 | #include <chrono> |
| 4 | #include <gmock/gmock.h> |
| 5 | #include <gtest/gtest.h> |
| 6 | #include <memory> |
| 7 | #include <sdbusplus/test/sdbus_mock.hpp> |
| 8 | #include <string> |
| 9 | #include <vector> |
| 10 | |
| 11 | #include "test/helpers.hpp" |
| 12 | |
| 13 | using ::testing::IsNull; |
| 14 | using ::testing::Return; |
| 15 | using ::testing::StrEq; |
| 16 | |
| 17 | TEST(HostSensorTest, BoringConstructorTest) { |
| 18 | // WARN: The host sensor is not presently meant to be created this way, |
| 19 | // TODO: Can I move the constructor into private? |
| 20 | } |
| 21 | |
| 22 | TEST(HostSensorTest, CreateHostTempSensorTest) { |
| 23 | // The normal case for this sensor is to be a temperature sensor, where |
| 24 | // the value is treated as a margin sensor. |
| 25 | |
| 26 | sdbusplus::SdBusMock sdbus_mock; |
| 27 | auto bus_mock = sdbusplus::get_mocked_new(&sdbus_mock); |
| 28 | std::string name = "fleeting0"; |
| 29 | int64_t timeout = 1; |
| 30 | const char *objPath = "/asdf/asdf0"; |
| 31 | bool defer = false; |
| 32 | std::string interface = "xyz.openbmc_project.Sensor.Value"; |
| 33 | |
| 34 | // Scale is the only property we change in the code. Also, |
| 35 | // emit_object_added isn't called twice. |
| 36 | // Temperature is the default for type, and everything, so those aren't |
| 37 | // updated. |
| 38 | std::vector<std::string> properties = {"Scale"}; |
| 39 | int i; |
| 40 | |
| 41 | // The CreateTemp updates all the properties, however, only Scale is set |
| 42 | // to non-default. |
| 43 | SetupDbusObject( |
| 44 | &sdbus_mock, |
| 45 | defer, |
| 46 | objPath, |
| 47 | interface, |
| 48 | properties, |
| 49 | &i); |
| 50 | |
| 51 | // This is called during object destruction. |
| 52 | EXPECT_CALL(sdbus_mock, |
| 53 | sd_bus_emit_object_removed(IsNull(), StrEq(objPath))) |
| 54 | .WillOnce(Return(0)); |
| 55 | |
| 56 | std::unique_ptr<Sensor> s = HostSensor::CreateTemp( |
| 57 | name, timeout, bus_mock, objPath, defer); |
| 58 | } |
| 59 | |
| 60 | TEST(HostSensorTest, VerifyWriteThenReadMatches) { |
| 61 | // Verify that when value is updated, the information matches |
| 62 | // what we expect when read back. |
| 63 | |
| 64 | sdbusplus::SdBusMock sdbus_mock; |
| 65 | auto bus_mock = sdbusplus::get_mocked_new(&sdbus_mock); |
| 66 | std::string name = "fleeting0"; |
| 67 | int64_t timeout = 1; |
| 68 | const char *objPath = "/asdf/asdf0"; |
| 69 | bool defer = false; |
| 70 | std::string interface = "xyz.openbmc_project.Sensor.Value"; |
| 71 | |
| 72 | // Scale is the only property we change in the code. Also, |
| 73 | // emit_object_added isn't called twice. |
| 74 | // Temperature is the default for type, and everything, so those aren't |
| 75 | // updated. |
| 76 | std::vector<std::string> properties = {"Scale"}; |
| 77 | int i; |
| 78 | |
| 79 | SetupDbusObject( |
| 80 | &sdbus_mock, |
| 81 | defer, |
| 82 | objPath, |
| 83 | interface, |
| 84 | properties, |
| 85 | &i); |
| 86 | |
| 87 | EXPECT_CALL(sdbus_mock, |
| 88 | sd_bus_emit_object_removed(IsNull(), StrEq(objPath))) |
| 89 | .WillOnce(Return(0)); |
| 90 | |
| 91 | std::unique_ptr<Sensor> s = HostSensor::CreateTemp( |
| 92 | name, timeout, bus_mock, objPath, defer); |
| 93 | |
| 94 | // Value is updated from dbus calls only (normally). |
| 95 | HostSensor *hs = static_cast<HostSensor *>(s.get()); |
| 96 | int64_t new_value = 2; |
| 97 | |
| 98 | ReadReturn r = hs->read(); |
| 99 | EXPECT_EQ(r.value, 0); |
| 100 | |
| 101 | EXPECT_CALL(sdbus_mock, |
| 102 | sd_bus_emit_properties_changed_strv( |
| 103 | IsNull(), |
| 104 | StrEq(objPath), |
| 105 | StrEq(interface), |
| 106 | NotNull())) |
| 107 | .WillOnce( |
| 108 | Invoke([=](sd_bus *bus, |
| 109 | const char *path, |
| 110 | const char *interface, |
| 111 | char **names) { |
| 112 | EXPECT_STREQ("Value", names[0]); |
| 113 | return 0; |
| 114 | }) |
| 115 | ); |
| 116 | |
| 117 | std::chrono::high_resolution_clock::time_point t1 = |
| 118 | std::chrono::high_resolution_clock::now(); |
| 119 | |
| 120 | hs->value(new_value); |
| 121 | r = hs->read(); |
| 122 | EXPECT_EQ(r.value, new_value * 0.001); |
| 123 | |
| 124 | auto duration = std::chrono::duration_cast<std::chrono::seconds>( |
| 125 | t1 - r.updated).count(); |
| 126 | |
| 127 | // Verify it was updated within the last second. |
| 128 | EXPECT_TRUE(duration < 1); |
| 129 | } |