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| author | Dario Binacchi <[email protected]> | 2026-02-25 17:16:55 +0100 |
|---|---|---|
| committer | Patrice Chotard <[email protected]> | 2026-04-30 08:01:11 +0200 |
| commit | 2b3a73116afb429e8e491f0669fd12c2c2cc6aab (patch) | |
| tree | 9944d8c1e584201a48648b765a7218975bbe1c3e | |
| parent | ab5c0191e1c1def972728a6b2a0804ee8c8211e8 (diff) | |
test: dm: spi: add testcase for spi_set_wordlen()
Add a unit test to verify that the SPI word length configuration is
correctly handled by the SPI uclass and successfully passed down to
the sandbox driver.
Signed-off-by: Dario Binacchi <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
| -rw-r--r-- | test/dm/spi.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/dm/spi.c b/test/dm/spi.c index 249a9238fed..a89ba06274f 100644 --- a/test/dm/spi.c +++ b/test/dm/spi.c @@ -170,6 +170,22 @@ static int dm_test_spi_claim_bus(struct unit_test_state *uts) } DM_TEST(dm_test_spi_claim_bus, UTF_SCAN_PDATA | UTF_SCAN_FDT); +static int dm_test_spi_set_wordlen(struct unit_test_state *uts) +{ + struct spi_slave *slave; + struct udevice *bus; + const int busnum = 0, cs = 0; + + ut_assertok(spi_get_bus_and_cs(busnum, cs, &bus, &slave)); + ut_assertok(spi_set_wordlen(slave, 8)); + ut_asserteq(8, sandbox_spi_get_wordlen(slave->dev)); + ut_assertok(spi_set_wordlen(slave, 9)); + ut_asserteq(9, sandbox_spi_get_wordlen(slave->dev)); + + return 0; +} +DM_TEST(dm_test_spi_set_wordlen, UTF_SCAN_PDATA | UTF_SCAN_FDT); + /* Test that sandbox SPI works correctly */ static int dm_test_spi_xfer(struct unit_test_state *uts) { |