From fb933d070eb00274bb7e041cae98e858208961e2 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 23 Oct 2021 17:26:04 -0600 Subject: dm: core: Add tests for stringlist functions These functions currently lack tests so add some. The error handling differs betwee livetree and flattree at present, so only check the error codes with livetree. Signed-off-by: Simon Glass --- test/dm/ofnode.c | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) (limited to 'test/dm/ofnode.c') diff --git a/test/dm/ofnode.c b/test/dm/ofnode.c index cea0746bb3..c72e082983 100644 --- a/test/dm/ofnode.c +++ b/test/dm/ofnode.c @@ -351,3 +351,79 @@ static int dm_test_ofnode_for_each_compatible_node(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_ofnode_for_each_compatible_node, UT_TESTF_SCAN_FDT); + +static int dm_test_ofnode_string(struct unit_test_state *uts) +{ + const char *out; + ofnode node; + + node = ofnode_path("/a-test"); + ut_assert(ofnode_valid(node)); + + /* single string */ + ut_asserteq(1, ofnode_read_string_count(node, "str-value")); + ut_assertok(ofnode_read_string_index(node, "str-value", 0, &out)); + ut_asserteq_str("test string", out); + ut_asserteq(0, ofnode_stringlist_search(node, "str-value", + "test string")); + + /* list of strings */ + ut_asserteq(5, ofnode_read_string_count(node, "mux-control-names")); + ut_assertok(ofnode_read_string_index(node, "mux-control-names", 0, + &out)); + ut_asserteq_str("mux0", out); + ut_asserteq(0, ofnode_stringlist_search(node, "mux-control-names", + "mux0")); + + ut_assertok(ofnode_read_string_index(node, "mux-control-names", 4, + &out)); + ut_asserteq_str("mux4", out); + ut_asserteq(4, ofnode_stringlist_search(node, "mux-control-names", + "mux4")); + + return 0; +} +DM_TEST(dm_test_ofnode_string, 0); + +static int dm_test_ofnode_string_err(struct unit_test_state *uts) +{ + const char *out; + ofnode node; + + /* + * Test error codes only on livetree, as they are different with + * flattree + */ + node = ofnode_path("/a-test"); + ut_assert(ofnode_valid(node)); + + /* non-existent property */ + ut_asserteq(-EINVAL, ofnode_read_string_count(node, "missing")); + ut_asserteq(-EINVAL, ofnode_read_string_index(node, "missing", 0, + &out)); + + /* empty property */ + ut_asserteq(-ENODATA, ofnode_read_string_count(node, "bool-value")); + ut_asserteq(-ENODATA, ofnode_read_string_index(node, "bool-value", 0, + &out)); + + /* badly formatted string list */ + ut_asserteq(-EILSEQ, ofnode_read_string_count(node, "int64-value")); + ut_asserteq(-EILSEQ, ofnode_read_string_index(node, "int64-value", 0, + &out)); + + /* out of range / not found */ + ut_asserteq(-ENODATA, ofnode_read_string_index(node, "str-value", 1, + &out)); + ut_asserteq(-ENODATA, ofnode_stringlist_search(node, "str-value", + "other")); + + /* negative value for index is not allowed, so don't test for that */ + + ut_asserteq(-ENODATA, ofnode_read_string_index(node, + "mux-control-names", 5, + &out)); + + return 0; +} +DM_TEST(dm_test_ofnode_string_err, UT_TESTF_LIVE_TREE); -- cgit v1.2.3