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Test: update reset_reason driver test 

Update the watchdog timing requirements:
1. The watchdog should trigger at, or after the timeout value.
2. The watchdog should trigger before twice the timeout value.

Use a SERIAL_FLUSH_TIME_MS value consistent with other tests.
pull/10902/head
Filip Jagodzinski 2019-06-12 14:40:33 +02:00 committed by Martin Kojtal
parent ee202dafd8
commit 94181a9930
1 changed files with 5 additions and 4 deletions
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9
TESTS/mbed_drivers/reset_reason/main.cpp
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@ -29,7 +29,6 @@
#define MSG_VALUE_WATCHDOG_STATUS "wdg_present" #define MSG_VALUE_WATCHDOG_STATUS "wdg_present"
#define WDG_TIMEOUT_MS 50UL #define WDG_TIMEOUT_MS 50UL
#define WDG_TIMEOUT_DELTA_MS 50UL
#else #else
#define MSG_VALUE_WATCHDOG_STATUS "no_wdg" #define MSG_VALUE_WATCHDOG_STATUS "no_wdg"
@ -50,6 +49,8 @@
#define MSG_KEY_RESET_REASON "reason" #define MSG_KEY_RESET_REASON "reason"
#define MSG_KEY_DEVICE_RESET "reset" #define MSG_KEY_DEVICE_RESET "reset"
#define SERIAL_FLUSH_TIME_MS 20
typedef enum { typedef enum {
CMD_STATUS_CONTINUE, CMD_STATUS_CONTINUE,
CMD_STATUS_ERROR CMD_STATUS_ERROR
@ -91,7 +92,7 @@ static cmd_status_t handle_command(const char *key, const char *value)
if (strcmp(key, MSG_KEY_DEVICE_RESET) == 0 && strcmp(value, MSG_VALUE_DEVICE_RESET_NVIC) == 0) { if (strcmp(key, MSG_KEY_DEVICE_RESET) == 0 && strcmp(value, MSG_VALUE_DEVICE_RESET_NVIC) == 0) {
greentea_send_kv(MSG_KEY_DEVICE_RESET, MSG_VALUE_DEVICE_RESET_ACK); greentea_send_kv(MSG_KEY_DEVICE_RESET, MSG_VALUE_DEVICE_RESET_ACK);
wait_ms(10); // Wait for the serial buffers to flush. wait_ms(SERIAL_FLUSH_TIME_MS); // Wait for the serial buffers to flush.
NVIC_SystemReset(); NVIC_SystemReset();
TEST_ASSERT_MESSAGE(0, "NVIC_SystemReset did not reset the device as expected."); TEST_ASSERT_MESSAGE(0, "NVIC_SystemReset did not reset the device as expected.");
return CMD_STATUS_ERROR; return CMD_STATUS_ERROR;
@ -100,13 +101,13 @@ static cmd_status_t handle_command(const char *key, const char *value)
#if DEVICE_WATCHDOG #if DEVICE_WATCHDOG
if (strcmp(key, MSG_KEY_DEVICE_RESET) == 0 && strcmp(value, MSG_VALUE_DEVICE_RESET_WATCHDOG) == 0) { if (strcmp(key, MSG_KEY_DEVICE_RESET) == 0 && strcmp(value, MSG_VALUE_DEVICE_RESET_WATCHDOG) == 0) {
greentea_send_kv(MSG_KEY_DEVICE_RESET, MSG_VALUE_DEVICE_RESET_ACK); greentea_send_kv(MSG_KEY_DEVICE_RESET, MSG_VALUE_DEVICE_RESET_ACK);
wait_ms(10); // Wait for the serial buffers to flush. wait_ms(SERIAL_FLUSH_TIME_MS); // Wait for the serial buffers to flush.
watchdog_config_t config = { .timeout_ms = WDG_TIMEOUT_MS }; watchdog_config_t config = { .timeout_ms = WDG_TIMEOUT_MS };
if (hal_watchdog_init(&config) != WATCHDOG_STATUS_OK) { if (hal_watchdog_init(&config) != WATCHDOG_STATUS_OK) {
TEST_ASSERT_MESSAGE(0, "hal_watchdog_init() error."); TEST_ASSERT_MESSAGE(0, "hal_watchdog_init() error.");
return CMD_STATUS_ERROR; return CMD_STATUS_ERROR;
} }
wait_ms(WDG_TIMEOUT_MS + WDG_TIMEOUT_DELTA_MS); wait_ms(2 * WDG_TIMEOUT_MS); // Watchdog should fire before twice the timeout value.
TEST_ASSERT_MESSAGE(0, "Watchdog did not reset the device as expected."); TEST_ASSERT_MESSAGE(0, "Watchdog did not reset the device as expected.");
return CMD_STATUS_ERROR; return CMD_STATUS_ERROR;
} }