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.
Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>
---
test/dm/regmap.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/test/dm/regmap.c b/test/dm/regmap.c
index d4b86b3b03..00d61fe38c 100644
--- a/test/dm/regmap.c
+++ b/test/dm/regmap.c
@@ -116,3 +116,29 @@ static int dm_test_regmap_rw(struct unit_test_state *uts)
}
DM_TEST(dm_test_regmap_rw, 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);
--
2.19.1
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