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tests: dts: Test DT_PROP_LEN_OR macro

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Test if the macro fallback properly for a default value if the
property does not exists.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2021-01-07 15:43:25 -08:00 • committed by Anas Nashif
commit 72a7e97208
1 changed files with 2 additions and 0 deletions
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tests/lib/devicetree/api/src/main.c
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@ -62,6 +62,8 @@ static void test_path_props(void)
zassert_equal(DT_PROP(TEST_ABCD1234, ngpios), 32, "");
zassert_true(!strcmp(DT_PROP(TEST_ABCD1234, status), "okay"), "");
zassert_equal(DT_PROP_LEN(TEST_ABCD1234, compatible), 1, "");
zassert_equal(DT_PROP_LEN_OR(TEST_ABCD1234, compatible, 4), 1, "");
zassert_equal(DT_PROP_LEN_OR(TEST_ABCD1234, invalid_property, 0), 0, "");
zassert_true(!strcmp(DT_PROP_BY_IDX(TEST_ABCD1234, compatible, 0),
"vnd,gpio"), "");
}