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| author | Dario Binacchi <dariobin@libero.it> | 2020-03-29 18:04:41 +0200 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2020-04-16 08:07:58 -0600 |
| commit | 4bb7075c830c6f4e4512fe0277ff1f08c5a9e084 (patch) | |
| tree | a1d8d9d36db2c061edd17dadddfed57a4188470e /test/dm | |
| parent | 70573c6c46be96d2e60497d8484b9afb119da8c1 (diff) | |
dm: core: support reading a single indexed u32 value
The patch adds helper functions to allow reading a single indexed u32
value from a device-tree property containing multiple u32 values, that
is an array of integers.
Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'test/dm')
| -rw-r--r-- | test/dm/test-fdt.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c index b39777f082..7c9472a358 100644 --- a/test/dm/test-fdt.c +++ b/test/dm/test-fdt.c @@ -905,6 +905,35 @@ static int dm_test_read_int(struct unit_test_state *uts) } DM_TEST(dm_test_read_int, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); +static int dm_test_read_int_index(struct unit_test_state *uts) +{ + struct udevice *dev; + u32 val32; + + ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev)); + ut_asserteq_str("a-test", dev->name); + + ut_asserteq(-EINVAL, dev_read_u32_index(dev, "missing", 0, &val32)); + ut_asserteq(19, dev_read_u32_index_default(dev, "missing", 0, 19)); + + ut_assertok(dev_read_u32_index(dev, "int-array", 0, &val32)); + ut_asserteq(5678, val32); + ut_assertok(dev_read_u32_index(dev, "int-array", 1, &val32)); + ut_asserteq(9123, val32); + ut_assertok(dev_read_u32_index(dev, "int-array", 2, &val32)); + ut_asserteq(4567, val32); + ut_asserteq(-EOVERFLOW, dev_read_u32_index(dev, "int-array", 3, + &val32)); + + ut_asserteq(5678, dev_read_u32_index_default(dev, "int-array", 0, 2)); + ut_asserteq(9123, dev_read_u32_index_default(dev, "int-array", 1, 2)); + ut_asserteq(4567, dev_read_u32_index_default(dev, "int-array", 2, 2)); + ut_asserteq(2, dev_read_u32_index_default(dev, "int-array", 3, 2)); + + return 0; +} +DM_TEST(dm_test_read_int_index, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + /* Test iteration through devices by drvdata */ static int dm_test_uclass_drvdata(struct unit_test_state *uts) { |