diff mbox series

[U-Boot,u-boot,v3,2/3] test: regmap: add regmap_read_poll_timeout test

Message ID 20181122100105.14829-3-narmstrong@baylibre.com
State Accepted
Commit ebe3497c9c96def46e48b57300933abe0c4c850c
Delegated to: Jagannadha Sutradharudu Teki
Headers show
Series Add Amlogic Meson SPI Flash Controller driver | expand

Commit Message

Neil Armstrong Nov. 22, 2018, 10:01 a.m. UTC 
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.

Acked-by: Jagan Teki <jagan@openedev.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 test/dm/regmap.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
diff mbox series

Patch

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);