[U-Boot] [RFC 02/15] test: add tests for u16_str<n>cmp()

[AKASHI Takahiro]

New seven test cases for u16_str<n>cmp() are added under Unicode unit test,
which should be executed by "ut unicode" command.

Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
---
 test/unicode_ut.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/test/unicode_ut.c b/test/unicode_ut.c
index 1ccd36e7c9e8..8875cdc6b2f5 100644
--- a/test/unicode_ut.c
+++ b/test/unicode_ut.c
@@ -567,6 +567,19 @@ static int unicode_test_utf_to_upper(struct unit_test_state *uts)
 }
 UNICODE_TEST(unicode_test_utf_to_upper);
 
+static int unicode_test_u16_strncmp(struct unit_test_state *uts)
+{
+	ut_assert(u16_strncmp(L"abc", L"abc", 3) == 0);
+	ut_assert(u16_strncmp(L"abcdef", L"abcghi", 3) == 0);
+	ut_assert(u16_strncmp(L"abcdef", L"abcghi", 6) < 0);
+	ut_assert(u16_strncmp(L"abcghi", L"abcdef", 6) > 0);
+	ut_assert(u16_strcmp(L"abc", L"abc") == 0);
+	ut_assert(u16_strcmp(L"abcdef", L"deghi") < 0);
+	ut_assert(u16_strcmp(L"deghi", L"abcdef") > 0);
+	return 0;
+}
+UNICODE_TEST(unicode_test_u16_strncmp);
+
 int do_ut_unicode(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	struct unit_test *tests = ll_entry_start(struct unit_test, unicode_test);
-- 
2.21.0