diff options
Diffstat (limited to 'test/thermal_old.c')
| -rw-r--r-- | test/thermal_old.c | 426 |
1 files changed, 0 insertions, 426 deletions
diff --git a/test/thermal_old.c b/test/thermal_old.c deleted file mode 100644 index 485e19bfb5..0000000000 --- a/test/thermal_old.c +++ /dev/null @@ -1,426 +0,0 @@ -/* Copyright (c) 2013 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. - * - * Test thermal engine. - */ - -#include "common.h" -#include "console.h" -#include "hooks.h" -#include "host_command.h" -#include "printf.h" -#include "temp_sensor.h" -#include "test_util.h" -#include "thermal.h" -#include "timer.h" -#include "util.h" - -static int mock_temp[TEMP_SENSOR_COUNT]; -static int fan_rpm; -static int fan_rpm_mode = 1; -static int cpu_throttled; -static int cpu_down; - -extern struct thermal_config_t thermal_config[TEMP_SENSOR_TYPE_COUNT]; -extern const int fan_speed[THERMAL_FAN_STEPS + 1]; - -/*****************************************************************************/ -/* Mock functions */ - -int temp_sensor_read(enum temp_sensor_id id, int *temp_ptr) -{ - if (mock_temp[id] >= 0) { - *temp_ptr = mock_temp[id]; - return EC_SUCCESS; - } else { - return -mock_temp[id]; - } -} - -void pwm_set_fan_rpm_mode(int rpm_mode) -{ - fan_rpm_mode = rpm_mode; -} - -void pwm_set_fan_target_rpm(int rpm) -{ - fan_rpm = rpm; -} - -void chipset_force_shutdown(void) -{ - cpu_down = 1; -} - -void chipset_throttle_cpu(int throttled) -{ - cpu_throttled = throttled; -} - -/*****************************************************************************/ -/* Test utilities */ - -/* Test shorthands */ -#define T_CPU TEMP_SENSOR_CPU -#define T_BOARD TEMP_SENSOR_BOARD -#define T_CASE TEMP_SENSOR_CASE -#define THRESHOLD(x, y) (thermal_config[x].thresholds[y]) -#define FAN_THRESHOLD(x, y) THRESHOLD(x, THRESHOLD_COUNT + (y)) - -static void reset_mock_temp(void) -{ - int i; - enum temp_sensor_type type; - for (i = 0; i < TEMP_SENSOR_COUNT; ++i) { - type = temp_sensors[i].type; - mock_temp[i] = FAN_THRESHOLD(type, 0) - 1; - } -} - -static int wait_fan_rpm(int rpm, int timeout_secs) -{ - do { - if (fan_rpm == rpm) - return 1; - usleep(SECOND); - } while (timeout_secs--); - - return 0; -} - -static int wait_value(int *v, int target, int timeout_secs) -{ - do { - if (*v == target) - return 1; - usleep(SECOND); - } while (timeout_secs--); - - return 0; -} - -static int wait_set(int *v, int timeout_secs) -{ - return wait_value(v, 1, timeout_secs); -} - -static int wait_clear(int *v, int timeout_secs) -{ - return wait_value(v, 0, timeout_secs); -} - -/*****************************************************************************/ -/* Tests */ - -static int test_init_val(void) -{ - /* Initial mock temperature values are all zero. */ - TEST_ASSERT(cpu_throttled == 0); - TEST_ASSERT(cpu_down == 0); - TEST_ASSERT(!(host_get_events() & - EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD))); - TEST_ASSERT(!(host_get_events() & - EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN))); - - return EC_SUCCESS; -} - -static int test_cpu_fan(void) -{ - reset_mock_temp(); - - /* - * Increase CPU temperature to first fan step and check if - * the fan comes up. - */ - mock_temp[T_CPU] = FAN_THRESHOLD(T_CPU, 0); - TEST_ASSERT(wait_fan_rpm(fan_speed[1], 11)); - - /* Increase CPU temperature to second fan step */ - mock_temp[T_CPU] = FAN_THRESHOLD(T_CPU, 1); - TEST_ASSERT(wait_fan_rpm(fan_speed[2], 11)); - - /* Test threshold hysteresis */ - mock_temp[T_CPU]--; - usleep(15 * SECOND); - TEST_ASSERT(fan_rpm == fan_speed[2]); - - /* Test action delay */ - mock_temp[T_CPU] = FAN_THRESHOLD(T_CPU, 4); - usleep((temp_sensors[T_CPU].action_delay_sec - 1) * SECOND); - TEST_ASSERT(fan_rpm == fan_speed[2]); - mock_temp[T_CPU] = FAN_THRESHOLD(T_CPU, 0); - - return EC_SUCCESS; -} - -static int test_safety(void) -{ - reset_mock_temp(); - - /* Trigger CPU throttling */ - mock_temp[T_CPU] = THRESHOLD(T_CPU, THRESHOLD_WARNING); - TEST_ASSERT(wait_set(&cpu_throttled, 11)); - TEST_ASSERT(host_get_events() & - EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD)); - - /* Lower temperature. CPU not throttled anymore. */ - mock_temp[T_CPU] = THRESHOLD(T_CPU, THRESHOLD_WARNING) - 5; - TEST_ASSERT(wait_clear(&cpu_throttled, 2)); - - /* Thermal shutdown */ - mock_temp[T_CPU] = THRESHOLD(T_CPU, THRESHOLD_CPU_DOWN); - TEST_ASSERT(wait_set(&cpu_down, 11)); - TEST_ASSERT(host_get_events() & - EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN)); - - mock_temp[T_CPU] = 0; - usleep(SECOND); - cpu_down = 0; - - mock_temp[T_CPU] = THRESHOLD(T_CPU, THRESHOLD_POWER_DOWN); - TEST_ASSERT(wait_set(&cpu_down, 11)); - TEST_ASSERT(host_get_events() & - EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN)); - - mock_temp[T_CPU] = 0; - cpu_down = 0; - - return EC_SUCCESS; -} - -static int test_sensor_failure(void) -{ - reset_mock_temp(); - - /* Failure due to sensor not powered should be ignored */ - mock_temp[T_CPU] = -EC_ERROR_NOT_POWERED; - usleep(5 * SECOND); - TEST_ASSERT(!(host_get_events() & - EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL))); - - /* Other failure should be pumped up to host */ - mock_temp[T_CPU] = -EC_ERROR_UNKNOWN; - usleep(5 * SECOND); - TEST_ASSERT(host_get_events() & - EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL)); - - return EC_SUCCESS; -} - -static int test_sensor_info(void) -{ - struct ec_params_temp_sensor_get_info params; - struct ec_response_temp_sensor_get_info resp; - int i; - - for (i = 0; i < TEMP_SENSOR_COUNT; ++i) { - params.id = i; - TEST_ASSERT(test_send_host_command( - EC_CMD_TEMP_SENSOR_GET_INFO, - 0, ¶ms, sizeof(params), - &resp, sizeof(resp)) == EC_RES_SUCCESS); - TEST_ASSERT_ARRAY_EQ(resp.sensor_name, - temp_sensors[i].name, - strlen(resp.sensor_name)); - TEST_ASSERT(resp.sensor_type == temp_sensors[i].type); - } - - params.id = TEMP_SENSOR_COUNT; - TEST_ASSERT(test_send_host_command( - EC_CMD_TEMP_SENSOR_GET_INFO, - 0, ¶ms, sizeof(params), - &resp, sizeof(resp)) != EC_RES_SUCCESS); - - return EC_SUCCESS; -} - -static int set_threshold(int type, int threshold_id, int val) -{ - struct ec_params_thermal_set_threshold params; - - params.sensor_type = type; - params.threshold_id = threshold_id; - params.value = val; - - return test_send_host_command(EC_CMD_THERMAL_SET_THRESHOLD, 0, ¶ms, - sizeof(params), NULL, 0); -} - -static int get_threshold(int type, int threshold_id, int *val) -{ - struct ec_params_thermal_get_threshold params; - struct ec_response_thermal_get_threshold resp; - int rv; - - params.sensor_type = type; - params.threshold_id = threshold_id; - - rv = test_send_host_command(EC_CMD_THERMAL_GET_THRESHOLD, 0, ¶ms, - sizeof(params), &resp, sizeof(resp)); - if (rv != EC_RES_SUCCESS) - return rv; - - *val = resp.value; - return EC_RES_SUCCESS; -} - -static int verify_threshold(int type, int threshold_id, int val) -{ - int actual_val; - - if (get_threshold(type, threshold_id, &actual_val) != EC_RES_SUCCESS) - return 0; - return val == actual_val; -} - -static int test_threshold_hostcmd(void) -{ - reset_mock_temp(); - - /* Verify thresholds */ - TEST_ASSERT(verify_threshold(T_CPU, THRESHOLD_WARNING, - THRESHOLD(T_CPU, THRESHOLD_WARNING))); - TEST_ASSERT(verify_threshold(T_BOARD, THRESHOLD_WARNING, - THRESHOLD(T_BOARD, THRESHOLD_WARNING))); - TEST_ASSERT(verify_threshold(T_CPU, THRESHOLD_CPU_DOWN, - THRESHOLD(T_CPU, THRESHOLD_CPU_DOWN))); - - /* Lower CPU throttling threshold and trigger */ - TEST_ASSERT(set_threshold(T_CPU, THRESHOLD_WARNING, 350) == - EC_RES_SUCCESS); - mock_temp[T_CPU] = 355; - TEST_ASSERT(wait_set(&cpu_throttled, 11)); - TEST_ASSERT(host_get_events() & - EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD)); - - /* Lower thermal shutdown threshold */ - TEST_ASSERT(set_threshold(T_CPU, THRESHOLD_CPU_DOWN, 353) == - EC_RES_SUCCESS); - TEST_ASSERT(wait_set(&cpu_down, 11)); - TEST_ASSERT(host_get_events() & - EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN)); - - /* Clear */ - mock_temp[T_CPU] = 0; - TEST_ASSERT(wait_clear(&cpu_throttled, 2)); - cpu_down = 0; - - return EC_SUCCESS; -} - -static int test_threshold_console_cmd(void) -{ - char buf[100]; - - reset_mock_temp(); - - /* Lower CPU threshold and trigger */ - snprintf(buf, 100, "thermalconf %d %d 330\n", T_CPU, THRESHOLD_WARNING); - UART_INJECT(buf); - msleep(100); - mock_temp[T_CPU] = 335; - TEST_ASSERT(wait_set(&cpu_throttled, 11)); - TEST_ASSERT(host_get_events() & - EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD)); - - /* Set first fan step to 280 K */ - snprintf(buf, 100, "thermalfan %d 0 280\n", T_CPU); - UART_INJECT(buf); - msleep(100); - mock_temp[T_CPU] = 280; - TEST_ASSERT(wait_fan_rpm(fan_speed[1], 11)); - - return EC_SUCCESS; -} - -static int test_invalid_hostcmd(void) -{ - int dummy; - - TEST_ASSERT(set_threshold(TEMP_SENSOR_TYPE_COUNT, THRESHOLD_WARNING, - 100) != EC_RES_SUCCESS); - TEST_ASSERT(set_threshold(T_CPU, THRESHOLD_COUNT + THERMAL_FAN_STEPS, - 100) != EC_RES_SUCCESS); - TEST_ASSERT(get_threshold(TEMP_SENSOR_TYPE_COUNT, THRESHOLD_WARNING, - &dummy) != EC_RES_SUCCESS); - TEST_ASSERT(get_threshold(T_CPU, THRESHOLD_COUNT + THERMAL_FAN_STEPS, - &dummy) != EC_RES_SUCCESS); - - return EC_SUCCESS; -} - -static int test_auto_fan_ctrl(void) -{ - reset_mock_temp(); - - /* Disable fan control */ - pwm_set_fan_rpm_mode(0); - thermal_control_fan(0); - - /* - * Increase CPU temperature to first fan step and check the fan - * doesn't come up. - */ - mock_temp[T_CPU] = FAN_THRESHOLD(T_CPU, 0); - TEST_ASSERT(!wait_fan_rpm(fan_speed[1], 11)); - - /* Enable fan control */ - TEST_ASSERT(test_send_host_command(EC_CMD_THERMAL_AUTO_FAN_CTRL, 0, - NULL, 0, NULL, 0) == EC_RES_SUCCESS); - TEST_ASSERT(fan_rpm_mode == 1); - TEST_ASSERT(wait_fan_rpm(fan_speed[1], 11)); - - /* Disable fan control */ - pwm_set_fan_rpm_mode(0); - thermal_control_fan(0); - - /* Increase CPU temperature to second fan step */ - mock_temp[T_CPU] = FAN_THRESHOLD(T_CPU, 1); - TEST_ASSERT(!wait_fan_rpm(fan_speed[2], 11)); - - /* Enable fan control by console command */ - UART_INJECT("autofan\n"); - msleep(100); - TEST_ASSERT(fan_rpm_mode == 1); - TEST_ASSERT(wait_fan_rpm(fan_speed[2], 11)); - - - return EC_SUCCESS; -} - -static int check_assumption(void) -{ - TEST_ASSERT((int)TEMP_SENSOR_CPU == (int)TEMP_SENSOR_TYPE_CPU); - TEST_ASSERT((int)TEMP_SENSOR_BOARD == (int)TEMP_SENSOR_TYPE_BOARD); - TEST_ASSERT((int)TEMP_SENSOR_CASE == (int)TEMP_SENSOR_TYPE_CASE); - - TEST_ASSERT(temp_sensors[T_CPU].action_delay_sec != 0); - - TEST_ASSERT(thermal_config[T_CPU].config_flags & - THERMAL_CONFIG_WARNING_ON_FAIL); - - return EC_SUCCESS; -} - -void run_test(void) -{ - test_reset(); - - /* Test assumptions */ - RUN_TEST(check_assumption); - - RUN_TEST(test_init_val); - RUN_TEST(test_cpu_fan); - /* No tests for board and case temp sensors as they are ignored. */ - RUN_TEST(test_safety); - RUN_TEST(test_sensor_failure); - RUN_TEST(test_auto_fan_ctrl); - RUN_TEST(test_sensor_info); - RUN_TEST(test_threshold_hostcmd); - RUN_TEST(test_invalid_hostcmd); - RUN_TEST(test_threshold_console_cmd); - - test_print_result(); -} |