diff options
| -rw-r--r-- | string.c | 61 |
1 files changed, 61 insertions, 0 deletions
@@ -4,10 +4,71 @@ void test_string_h(void) { size_t size; + char dst[64] = { 0 }; + char less[] = "a"; + char more[] = "b"; + char haystack[] = "the five boxing wizards jump quickly"; testing_header("string.h"); test_true(NULL == 0); + test_string(memcpy(dst + 1, "foo", 3), "foo"); + test_string(memmove(dst, dst + 1, 3), "fooo"); + + test_string(strcpy(dst, "foo"), "foo"); + memset(dst, '\0', sizeof(dst)); + test_string(strncpy(dst, "foo", 1), "f"); + test_string(strcat(dst, "oo"), "foo"); + test_string(strncat(dst, "barf", 3), "foobar"); + + test_int_equals(memcmp(less, less, 2), 0); + test_true(memcmp(less, more, 2) < 0); + test_true(memcmp(more, less, 2) > 0); + + test_int_equals(strcmp(less, less), 0); + test_true(strcmp(less, more) < 0); + test_true(strcmp(more, less) > 0); + + test_int_equals(strcoll(less, less), 0); + test_true(strcoll(less, more) < 0); + test_true(strcoll(more, less) > 0); + + test_int_equals(strncmp(less, less, 2), 0); + test_true(strncmp(less, more, 2) < 0); + test_true(strncmp(more, less, 2) > 0); + + /* TODO: strxfrm */ + + test_true(memchr(haystack, '1', sizeof(haystack)) == NULL); + test_true(memchr(haystack, 'f', sizeof(haystack)) == haystack + 4); + + test_true(strchr(haystack, '1') == NULL); + test_true(strchr(haystack, 'f') == haystack + 4); + + test_true(strcspn(haystack, " abcd") == 3); + test_true(strcspn(haystack, "eht") == 0); + test_true(strcspn(haystack, "12345") == sizeof(haystack) - 1); + + test_true(strpbrk(haystack, "12345") == NULL); + test_true(strpbrk(haystack, "abcd") == haystack + 9); + + test_true(strrchr(haystack, '1') == NULL); + test_true(strrchr(haystack, 'f') == haystack + 4); + + test_true(strspn(haystack, "12345") == 0); + test_true(strspn(haystack, "eht") == 3); + + test_true(strstr(haystack, "wizard") == haystack + 16); + test_true(strstr(haystack, "rogue") == NULL); + + /* TODO: strtok */ + + /* TODO: memset */ + + /* TODO: strerror */ + + test_true(strlen(haystack) == sizeof(haystack) - 1); + testing_end(); } |