diff options
| author | Patrick Delaunay | 2020-09-25 09:41:16 +0200 |
|---|---|---|
| committer | Simon Glass | 2020-10-06 09:07:54 -0600 |
| commit | cc72f3e026c342e30dcf2848d3a1aeb3d49045b7 (patch) | |
| tree | 2b3e9a6ee8cf3954ff9ef21f01bbb6e300046e1f /test/dm/test-fdt.c | |
| parent | cba487c7fc0fea21757cd8dba10271469d5fde9c (diff) | |
test: dm: add test for phandle access functions
Add unitary test for phandle access functions
- ofnode_count_phandle_with_args
- ofnode_parse_phandle_with_args
- dev_count_phandle_with_args
- dev_read_phandle_with_args
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'test/dm/test-fdt.c')
| -rw-r--r-- | test/dm/test-fdt.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c index 26d57f40d14..cc12419ea0f 100644 --- a/test/dm/test-fdt.c +++ b/test/dm/test-fdt.c @@ -968,6 +968,71 @@ static int dm_test_read_int_index(struct unit_test_state *uts) } DM_TEST(dm_test_read_int_index, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); +static int dm_test_read_phandle(struct unit_test_state *uts) +{ + struct udevice *dev; + struct ofnode_phandle_args args; + int ret; + const char prop[] = "test-gpios"; + const char cell[] = "#gpio-cells"; + const char prop2[] = "phandle-value"; + + ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev)); + ut_asserteq_str("a-test", dev->name); + + /* Test dev_count_phandle_with_args with cell name */ + ret = dev_count_phandle_with_args(dev, "missing", cell, 0); + ut_asserteq(-ENOENT, ret); + ret = dev_count_phandle_with_args(dev, prop, "#invalid", 0); + ut_asserteq(-EINVAL, ret); + ut_asserteq(5, dev_count_phandle_with_args(dev, prop, cell, 0)); + + /* Test dev_read_phandle_with_args with cell name */ + ret = dev_read_phandle_with_args(dev, "missing", cell, 0, 0, &args); + ut_asserteq(-ENOENT, ret); + ret = dev_read_phandle_with_args(dev, prop, "#invalid", 0, 0, &args); + ut_asserteq(-EINVAL, ret); + ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 0, &args)); + ut_asserteq(1, args.args_count); + ut_asserteq(1, args.args[0]); + ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 1, &args)); + ut_asserteq(1, args.args_count); + ut_asserteq(4, args.args[0]); + ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 2, &args)); + ut_asserteq(5, args.args_count); + ut_asserteq(5, args.args[0]); + ut_asserteq(1, args.args[4]); + ret = dev_read_phandle_with_args(dev, prop, cell, 0, 3, &args); + ut_asserteq(-ENOENT, ret); + ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 4, &args)); + ut_asserteq(1, args.args_count); + ut_asserteq(12, args.args[0]); + ret = dev_read_phandle_with_args(dev, prop, cell, 0, 5, &args); + ut_asserteq(-ENOENT, ret); + + /* Test dev_count_phandle_with_args with cell count */ + ret = dev_count_phandle_with_args(dev, "missing", NULL, 2); + ut_asserteq(-ENOENT, ret); + ut_asserteq(3, dev_count_phandle_with_args(dev, prop2, NULL, 1)); + + /* Test dev_read_phandle_with_args with cell count */ + ut_assertok(dev_read_phandle_with_args(dev, prop2, NULL, 1, 0, &args)); + ut_asserteq(1, ofnode_valid(args.node)); + ut_asserteq(1, args.args_count); + ut_asserteq(10, args.args[0]); + ret = dev_read_phandle_with_args(dev, prop2, NULL, 1, 1, &args); + ut_asserteq(-EINVAL, ret); + ut_assertok(dev_read_phandle_with_args(dev, prop2, NULL, 1, 2, &args)); + ut_asserteq(1, ofnode_valid(args.node)); + ut_asserteq(1, args.args_count); + ut_asserteq(30, args.args[0]); + ret = dev_read_phandle_with_args(dev, prop2, NULL, 1, 3, &args); + ut_asserteq(-ENOENT, ret); + + return 0; +} +DM_TEST(dm_test_read_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + /* Test iteration through devices by drvdata */ static int dm_test_uclass_drvdata(struct unit_test_state *uts) { |