diff options
Diffstat (limited to 'test/lib/string.c')
| -rw-r--r-- | test/lib/string.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/lib/string.c b/test/lib/string.c index 8d22f3fd68f..31391a387b9 100644 --- a/test/lib/string.c +++ b/test/lib/string.c @@ -11,6 +11,7 @@ #include <command.h> #include <log.h> +#include <string.h> #include <test/lib.h> #include <test/test.h> #include <test/ut.h> @@ -221,3 +222,42 @@ static int lib_memdup(struct unit_test_state *uts) return 0; } LIB_TEST(lib_memdup, 0); + +/** lib_strnstr() - unit test for strnstr() */ +static int lib_strnstr(struct unit_test_state *uts) +{ + const char *s1 = "Itsy Bitsy Teenie Weenie"; + const char *s2 = "eenie"; + const char *s3 = "eery"; + + ut_asserteq_ptr(&s1[12], strnstr(s1, s2, SIZE_MAX)); + ut_asserteq_ptr(&s1[12], strnstr(s1, s2, 17)); + ut_assertnull(strnstr(s1, s2, 16)); + ut_assertnull(strnstr(s1, s2, 0)); + ut_asserteq_ptr(&s1[13], strnstr(&s1[3], &s2[1], SIZE_MAX)); + ut_asserteq_ptr(&s1[13], strnstr(&s1[3], &s2[1], 14)); + ut_assertnull(strnstr(&s1[3], &s2[1], 13)); + ut_assertnull(strnstr(&s1[3], &s2[1], 0)); + ut_assertnull(strnstr(s1, s3, SIZE_MAX)); + ut_assertnull(strnstr(s1, s3, 0)); + + return 0; +} +LIB_TEST(lib_strnstr, 0); + +/** lib_strstr() - unit test for strstr() */ +static int lib_strstr(struct unit_test_state *uts) +{ + const char *s1 = "Itsy Bitsy Teenie Weenie"; + const char *s2 = "eenie"; + const char *s3 = "easy"; + + ut_asserteq_ptr(&s1[12], strstr(s1, s2)); + ut_asserteq_ptr(&s1[13], strstr(&s1[3], &s2[1])); + ut_assertnull(strstr(s1, s3)); + ut_asserteq_ptr(&s1[2], strstr(s1, &s3[2])); + ut_asserteq_ptr(&s1[8], strstr(&s1[5], &s3[2])); + + return 0; +} +LIB_TEST(lib_strstr, 0); |