| // Copyright 2016 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stdio.h> |
| #include <gtest/gtest.h> |
| |
| extern "C" { |
| #include "cras_device_monitor.c" |
| #include "cras_iodev.h" |
| #include "cras_main_message.h" |
| } |
| |
| static enum CRAS_MAIN_MESSAGE_TYPE type_set; |
| static struct cras_device_monitor_message *sent_msg; |
| static int enable_dev_called; |
| static cras_iodev *enable_dev; |
| static int disable_dev_called; |
| static cras_iodev *disable_dev; |
| static int set_mute_called; |
| static cras_iodev *mute_dev; |
| |
| void ResetStubData() { |
| type_set = (enum CRAS_MAIN_MESSAGE_TYPE)0; |
| enable_dev_called = 0; |
| enable_dev = NULL; |
| disable_dev_called = 0; |
| disable_dev = NULL; |
| set_mute_called = 0; |
| mute_dev = NULL; |
| } |
| |
| namespace { |
| |
| TEST(DeviceMonitorTestSuite, Init) { |
| ResetStubData(); |
| |
| cras_device_monitor_init(); |
| |
| EXPECT_EQ(type_set, CRAS_MAIN_MONITOR_DEVICE); |
| } |
| |
| TEST(DeviceMonitorTestSuite, ResetDevice) { |
| struct cras_iodev dev; |
| ResetStubData(); |
| // sent_msg will be filled with message content in cras_main_message_send. |
| sent_msg = (struct cras_device_monitor_message *)calloc(1, sizeof(*sent_msg)); |
| |
| cras_device_monitor_reset_device(&dev); |
| |
| EXPECT_EQ(sent_msg->header.type, CRAS_MAIN_MONITOR_DEVICE); |
| EXPECT_EQ(sent_msg->header.length, sizeof(*sent_msg)); |
| EXPECT_EQ(sent_msg->message_type, RESET_DEVICE); |
| EXPECT_EQ(sent_msg->iodev, &dev); |
| |
| free(sent_msg); |
| } |
| |
| TEST(DeviceMonitorTestSuite, HandleResetDevice) { |
| struct cras_iodev dev; |
| struct cras_device_monitor_message msg; |
| struct cras_main_message *main_message = |
| reinterpret_cast<struct cras_main_message *>(&msg); |
| |
| ResetStubData(); |
| |
| // Filled msg with message content for resetting device. |
| init_device_msg(&msg, RESET_DEVICE, &dev); |
| // Assume the pipe works fine and main message handler receives the same |
| // message. |
| handle_device_message(main_message, NULL); |
| |
| // Verify that disable/enable functions are called with correct device. |
| EXPECT_EQ(enable_dev_called, 1); |
| EXPECT_EQ(enable_dev, &dev); |
| EXPECT_EQ(disable_dev_called, 1); |
| EXPECT_EQ(disable_dev, &dev); |
| } |
| |
| TEST(DeviceMonitorTestSuite, MuteDevice) { |
| struct cras_iodev dev; |
| ResetStubData(); |
| // sent_msg will be filled with message content in cras_main_message_send. |
| sent_msg = (struct cras_device_monitor_message *)calloc(1, sizeof(*sent_msg)); |
| |
| cras_device_monitor_set_device_mute_state(&dev); |
| |
| EXPECT_EQ(sent_msg->header.type, CRAS_MAIN_MONITOR_DEVICE); |
| EXPECT_EQ(sent_msg->header.length, sizeof(*sent_msg)); |
| EXPECT_EQ(sent_msg->message_type, SET_MUTE_STATE); |
| EXPECT_EQ(sent_msg->iodev, &dev); |
| |
| free(sent_msg); |
| } |
| |
| TEST(DeviceMonitorTestSuite, HandleMuteDevice) { |
| struct cras_iodev dev; |
| struct cras_device_monitor_message msg; |
| struct cras_main_message *main_message = |
| reinterpret_cast<struct cras_main_message *>(&msg); |
| |
| ResetStubData(); |
| |
| // Filled msg with message content for device mute/unmute. |
| init_device_msg(&msg, SET_MUTE_STATE, &dev); |
| // Assume the pipe works fine and main message handler receives the same |
| // message. |
| handle_device_message(main_message, NULL); |
| |
| // Verify that cras_iodev_set_mute is called with correct device. |
| EXPECT_EQ(set_mute_called, 1); |
| EXPECT_EQ(mute_dev, &dev); |
| } |
| |
| extern "C" { |
| |
| int cras_main_message_add_handler(enum CRAS_MAIN_MESSAGE_TYPE type, |
| cras_message_callback callback, |
| void *callback_data) { |
| type_set = type; |
| return 0; |
| } |
| |
| int cras_main_message_send(struct cras_main_message *msg) { |
| // Copy the sent message so we can examine it in the test later. |
| memcpy(sent_msg, msg, sizeof(*sent_msg)); |
| return 0; |
| }; |
| |
| void cras_iodev_list_enable_dev(struct cras_iodev *dev) { |
| enable_dev_called++; |
| enable_dev = dev; |
| } |
| |
| void cras_iodev_list_disable_dev(struct cras_iodev *dev) { |
| disable_dev_called++; |
| disable_dev = dev; |
| } |
| |
| int cras_iodev_set_mute(struct cras_iodev *dev) { |
| set_mute_called++; |
| mute_dev = dev; |
| return 0; |
| } |
| |
| } // extern "C" |
| } // namespace |
| |
| int main(int argc, char **argv) { |
| ::testing::InitGoogleTest(&argc, argv); |
| int rc = RUN_ALL_TESTS(); |
| |
| return rc; |
| } |