From ebe3497c9c96def46e48b57300933abe0c4c850c Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Thu, 22 Nov 2018 11:01:04 +0100 Subject: [PATCH] test: regmap: add regmap_read_poll_timeout test Add test to regmap_read_poll_timeout() helper to check the timeout works properly but cannot test proper condition matching since read/write calls are not executed in sandbox. Tested-by: Jerome Brunet Acked-by: Jagan Teki Signed-off-by: Neil Armstrong --- test/dm/regmap.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/test/dm/regmap.c b/test/dm/regmap.c index a8d7e6829e..9a70c159dd 100644 --- a/test/dm/regmap.c +++ b/test/dm/regmap.c @@ -144,3 +144,29 @@ static int dm_test_regmap_getset(struct unit_test_state *uts) } DM_TEST(dm_test_regmap_getset, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Read polling test */ +static int dm_test_regmap_poll(struct unit_test_state *uts) +{ + struct udevice *dev; + struct regmap *map; + uint reg; + unsigned long start; + + ut_assertok(uclass_get_device(UCLASS_SYSCON, 0, &dev)); + map = syscon_get_regmap(dev); + ut_assertok_ptr(map); + + start = get_timer(0); + + ut_asserteq(-ETIMEDOUT, + regmap_read_poll_timeout(map, 0, reg, + (reg == 0xcacafafa), + 1, 5 * CONFIG_SYS_HZ)); + + ut_assert(get_timer(start) > (5 * CONFIG_SYS_HZ)); + + return 0; +} + +DM_TEST(dm_test_regmap_poll, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); -- 2.39.5