Files
libucore/test/test_dstr.c
T
Nils O. Selåsdal 8749270ca4 Add DStr docs.
Small test changes
2013-12-04 20:32:06 +01:00

124 lines
2.7 KiB
C

#include <check.h>
#include <ucore/dstr.h>
#include <ucore/utils.h>
START_TEST (test_dstr_basics)
struct DStr str;
int rc;
char *s;
uc_dstr_init(&str);
rc = uc_dstr_put_str(&str, "Hello");
ck_assert_int_eq(rc, 0);
ck_assert_int_eq(str.len, 5);
ck_assert_str_eq(uc_dstr_str(&str), "Hello");
rc = uc_dstr_put_char(&str, '!');
ck_assert_int_eq(rc, 0);
ck_assert_int_eq(str.len, 6);
ck_assert_str_eq(uc_dstr_str(&str), "Hello!");
rc = uc_dstr_put_str_sz(&str, " World 12345678", 13);
ck_assert_int_eq(rc, 0);
ck_assert_int_eq(str.len, 19);
ck_assert_str_eq(uc_dstr_str(&str), "Hello! World 123456");
uc_dstr_reset(&str);
ck_assert_int_eq(str.len, 0);
ck_assert_str_eq(uc_dstr_str(&str), "");
uc_dstr_reset(&str);
ck_assert_int_ge(uc_dstr_available(&str), 0);
s = uc_dstr_put(&str, 2);
fail_if(s == NULL);
s[0] = '1';
s[1] = '2';
ck_assert_str_eq(uc_dstr_str(&str), "12");
uc_dstr_destroy(&str);
//just test that this doesn't crash:
uc_dstr_init(&str);
uc_dstr_destroy(&str);
END_TEST
START_TEST (test_dstr_own_steal)
struct DStr str;
char *s;
uc_dstr_init(&str);
uc_dstr_own(&str, strdup("Hello !"));
ck_assert_int_eq(str.len, 7);
ck_assert_str_eq(uc_dstr_str(&str), "Hello !");
s = uc_dstr_steal(&str);
ck_assert_str_eq(s, "Hello !");
ck_assert_int_eq(str.len, 0);
ck_assert_str_eq(uc_dstr_str(&str), "");
free(s);
uc_dstr_destroy(&str);
END_TEST
START_TEST (test_dstr_trim)
struct DStr str = UC_DSTR_STATIC_INIT;
uc_dstr_put_str(&str, " \t \nHello !\r\n");
uc_dstr_trim(&str);
ck_assert_str_eq(uc_dstr_str(&str), "Hello !");
uc_dstr_destroy(&str);
uc_dstr_init(&str);
uc_dstr_put_str(&str, " ");
uc_dstr_trim(&str);
ck_assert_str_eq(uc_dstr_str(&str), "");
uc_dstr_destroy(&str);
uc_dstr_init(&str);
uc_dstr_trim(&str);
ck_assert_str_eq(uc_dstr_str(&str), "");
uc_dstr_destroy(&str);
END_TEST
START_TEST (test_dstr_replace)
struct DStr str;
size_t rc;
uc_dstr_init(&str);
uc_dstr_put_str(&str, "-1-2-3-4-5-");
rc = uc_dstr_replace(&str, '-',' ');
ck_assert_int_eq(rc, 6);
ck_assert_str_eq(uc_dstr_str(&str), " 1 2 3 4 5 ");
rc = uc_dstr_replace(&str, 'X','2');
ck_assert_int_eq(rc, 0);
ck_assert_str_eq(uc_dstr_str(&str), " 1 2 3 4 5 ");
uc_dstr_destroy(&str);
END_TEST
Suite *dstr_suite(void)
{
Suite *s = suite_create("dstr");
TCase *tc = tcase_create("dstr tests");
tcase_add_test(tc, test_dstr_basics);
tcase_add_test(tc, test_dstr_own_steal);
tcase_add_test(tc, test_dstr_trim);
tcase_add_test(tc, test_dstr_replace);
suite_add_tcase(s, tc);
return s;
}