test: unit test for u16_strcasecmp()

Provide a unit test for u16_strcasecmp().

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

diff --git a/test/unicode_ut.c b/test/unicode_ut.c
index 3547aeffe79d15bfbcd4def4ecf6c29207833397..382b7965161825e3ee9de17c52f23d92507c5d1f 100644 (file)
--- a/test/unicode_ut.c
+++ b/test/unicode_ut.c
@@ -624,6 +624,31 @@ static int unicode_test_utf_to_upper(struct unit_test_state *uts)
 }
 UNICODE_TEST(unicode_test_utf_to_upper);
 
+static int unicode_test_u16_strcasecmp(struct unit_test_state *uts)
+{
+       ut_assert(u16_strcasecmp(u"abcd", u"abcd") == 0);
+       ut_assert(u16_strcasecmp(u"aBcd", u"abcd") == 0);
+       ut_assert(u16_strcasecmp(u"abcd", u"abCd") == 0);
+       ut_assert(u16_strcasecmp(u"abcdE", u"abcd") > 0);
+       ut_assert(u16_strcasecmp(u"abcd", u"abcdE") < 0);
+       ut_assert(u16_strcasecmp(u"abcE", u"abcd") > 0);
+       ut_assert(u16_strcasecmp(u"abcd", u"abcE") < 0);
+       ut_assert(u16_strcasecmp(u"abcd", u"abcd") == 0);
+       ut_assert(u16_strcasecmp(u"abcd", u"abcd") == 0);
+       if (CONFIG_IS_ENABLED(EFI_UNICODE_CAPITALIZATION)) {
+               /* Cyrillic letters */
+               ut_assert(u16_strcasecmp(u"\x043a\x043d\x0438\x0433\x0430",
+                                        u"\x041a\x041d\x0418\x0413\x0410") == 0);
+               ut_assert(u16_strcasecmp(u"\x043a\x043d\x0438\x0433\x0430",
+                                        u"\x041a\x041d\x0418\x0413\x0411") < 0);
+               ut_assert(u16_strcasecmp(u"\x043a\x043d\x0438\x0433\x0431",
+                                        u"\x041a\x041d\x0418\x0413\x0410") > 0);
+       }
+
+       return 0;
+}
+UNICODE_TEST(unicode_test_u16_strcasecmp);
+
 static int unicode_test_u16_strncmp(struct unit_test_state *uts)
 {
        ut_assert(u16_strncmp(u"abc", u"abc", 3) == 0);