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tests: drivers: pwm: extend test coverage

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Extend nrf pwm driver test coverage by testing invalid port number

Signed-off-by: Piotr Krzyzanowski <piotr.krzyzanowski@nordicsemi.no>
This commit is contained in:
Piotr Krzyzanowski 2024-07-08 12:16:18 +02:00 • committed by Carles Cufí
commit de664204a7
1 changed files with 18 additions and 0 deletions
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18
tests/drivers/pwm/pwm_api/src/test_pwm.c
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@ -80,6 +80,7 @@
#define DEFAULT_PWM_PORT 2 /* PWM on EXT2 connector, pin 8 */
#elif defined CONFIG_PWM_NRFX
#define DEFAULT_PWM_PORT 0
#define INVALID_PWM_PORT 9
#elif defined CONFIG_BOARD_ADAFRUIT_ITSYBITSY_M4_EXPRESS
#define DEFAULT_PWM_PORT 2 /* TCC1/WO[2] on PA18 (D7) */
#elif defined CONFIG_BOARD_MIMXRT685_EVK
@ -174,3 +175,20 @@ ZTEST_USER(pwm_basic, test_pwm_cycle)
0, UNIT_CYCLES) == TC_PASS, NULL);
k_sleep(K_MSEC(1000));
}
#if defined INVALID_PWM_PORT
ZTEST_USER(pwm_basic, test_pwm_invalid_port)
{
const struct device *pwm_dev = get_pwm_device();
TC_PRINT("[PWM]: %" PRIu8 ", [period]: %" PRIu32 ", [pulse]: %" PRIu32 "\n",
INVALID_PWM_PORT, DEFAULT_PERIOD_CYCLE, DEFAULT_PULSE_CYCLE);
zassert_true(device_is_ready(pwm_dev), "PWM device is not ready");
zassert_equal(pwm_set_cycles(pwm_dev, INVALID_PWM_PORT, DEFAULT_PERIOD_CYCLE,
DEFAULT_PULSE_CYCLE, 0),
-EINVAL, "Invalid PWM port\n");
}
#endif