diff options
Diffstat (limited to 'roms/u-boot/test/cmd/pwm.c')
-rw-r--r-- | roms/u-boot/test/cmd/pwm.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/roms/u-boot/test/cmd/pwm.c b/roms/u-boot/test/cmd/pwm.c new file mode 100644 index 000000000..5343af83f --- /dev/null +++ b/roms/u-boot/test/cmd/pwm.c @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Test for pwm command + * + * Copyright 2020 SiFive, Inc + * + * Authors: + * Pragnesh Patel <pragnesh.patel@sifive.com> + */ + +#include <dm.h> +#include <dm/test.h> +#include <test/test.h> +#include <test/ut.h> + +/* Basic test of 'pwm' command */ +static int dm_test_pwm_cmd(struct unit_test_state *uts) +{ + struct udevice *dev; + + ut_assertok(uclass_get_device(UCLASS_PWM, 0, &dev)); + ut_assertnonnull(dev); + + ut_assertok(console_record_reset_enable()); + + /* pwm <invert> <pwm_dev_num> <channel> <polarity> */ + ut_assertok(run_command("pwm invert 0 0 1", 0)); + ut_assert_console_end(); + + ut_assertok(run_command("pwm invert 0 0 0", 0)); + ut_assert_console_end(); + + /* pwm <config> <pwm_dev_num> <channel> <period_ns> <duty_ns> */ + ut_assertok(run_command("pwm config 0 0 10 50", 0)); + ut_assert_console_end(); + + /* pwm <enable/disable> <pwm_dev_num> <channel> */ + ut_assertok(run_command("pwm enable 0 0", 0)); + ut_assert_console_end(); + + ut_assertok(run_command("pwm disable 0 0", 0)); + ut_assert_console_end(); + + return 0; +} + +DM_TEST(dm_test_pwm_cmd, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_CONSOLE_REC); |