Files
libucore/test/test_mbuf.c
T
2014-09-11 21:55:57 +02:00

317 lines
6.9 KiB
C

#include <check.h>
#include <string.h>
#include <stdlib.h>
#include "ucore/mbuf.h"
START_TEST (test_mbuf_new)
struct MBuf *mbuf;
mbuf = uc_mbuf_new(110);
fail_if(mbuf == NULL);
fail_if(uc_mbuf_len(mbuf) != 0);
fail_if(uc_mbuf_headroom(mbuf) != 0);
fail_if(uc_mbuf_tailroom(mbuf) != 110);
fail_if(mbuf->p1 != NULL);
fail_if(mbuf->p2 != NULL);
fail_if(mbuf->p3 != NULL);
fail_if(mbuf->p4 != NULL);
fail_if(mbuf->cookie != NULL);
fail_if(mbuf->head != mbuf->tail);
uc_mbuf_free(mbuf);
END_TEST
START_TEST (test_mbuf_new_inline)
struct MBuf *mbuf;
mbuf = uc_mbuf_new_inline(110);
fail_if(mbuf == NULL);
fail_if(uc_mbuf_len(mbuf) != 0);
fail_if(uc_mbuf_headroom(mbuf) != 0);
fail_if(uc_mbuf_tailroom(mbuf) != 110);
fail_if(mbuf->entry.next != NULL);
fail_if(mbuf->entry.prev != NULL);
fail_if(mbuf->p1 != NULL);
fail_if(mbuf->p2 != NULL);
fail_if(mbuf->p3 != NULL);
fail_if(mbuf->p4 != NULL);
fail_if(mbuf->cookie != NULL);
fail_if(mbuf->head != mbuf->tail);
uc_mbuf_free(mbuf);
END_TEST
START_TEST (test_mbuf_new_headroom)
struct MBuf *mbuf;
mbuf = uc_mbuf_new_hr(110,20);
fail_if(mbuf == NULL);
fail_if(uc_mbuf_len(mbuf) != 0);
fail_if(uc_mbuf_headroom(mbuf) != 20);
fail_if(uc_mbuf_tailroom(mbuf) != 110);
fail_if(mbuf->p1 != NULL);
fail_if(mbuf->p2 != NULL);
fail_if(mbuf->p3 != NULL);
fail_if(mbuf->p4 != NULL);
fail_if(mbuf->cookie != NULL);
fail_if(mbuf->head != mbuf->tail);
uc_mbuf_free(mbuf);
END_TEST
START_TEST (test_mbuf_put)
struct MBuf *mbuf;
uint8_t *data;
mbuf = uc_mbuf_new_inline(111);
fail_if(mbuf == NULL);
data = uc_mbuf_put(mbuf, 111);
fail_if(data == NULL);
fail_if(uc_mbuf_len(mbuf) != 111);
fail_if(uc_mbuf_tailroom(mbuf) != 0);
memset(data, 0, 111);
uc_mbuf_free(mbuf);
END_TEST
START_TEST (test_mbuf_put_fail)
struct MBuf *mbuf;
uint8_t *data;
mbuf = uc_mbuf_new_inline(10);
fail_if(mbuf == NULL);
data = uc_mbuf_put(mbuf, 11);
fail_if(data != NULL);
uc_mbuf_free(mbuf);
END_TEST
START_TEST (test_mbuf_push)
struct MBuf *mbuf;
uint8_t *data;
mbuf = uc_mbuf_new_hr(10,1);
fail_if(mbuf == NULL);
data = uc_mbuf_push(mbuf, 1);
fail_if(data == NULL);
fail_if(uc_mbuf_len(mbuf) != 1);
fail_if(uc_mbuf_headroom(mbuf) != 0);
*data = 0;
uc_mbuf_free(mbuf);
END_TEST
START_TEST (test_mbuf_push_fail)
struct MBuf *mbuf;
uint8_t *data;
mbuf = uc_mbuf_new_hr(1,2);
fail_if(mbuf == NULL);
data = uc_mbuf_push(mbuf, 3);
fail_if(data != NULL);
uc_mbuf_free(mbuf);
END_TEST
START_TEST (test_mbuf_pull)
struct MBuf *mbuf;
uint8_t *data1;
uint8_t *data2;
mbuf = uc_mbuf_new_inline(10);
fail_if(mbuf == NULL);
data1 = uc_mbuf_put(mbuf, 10);
fail_if(data1 == NULL);
fail_if(uc_mbuf_tailroom(mbuf) != 0);
fail_if(uc_mbuf_len(mbuf) != 10);
data2 = uc_mbuf_pull(mbuf,10);
fail_if(data2 == NULL);
fail_if(data1 != data2);
fail_if(uc_mbuf_len(mbuf) != 0);
uc_mbuf_free(mbuf);
END_TEST
START_TEST (test_mbuf_pull_fail)
struct MBuf *mbuf;
uint8_t *data1;
uint8_t *data2;
mbuf = uc_mbuf_new_inline(10);
fail_if(mbuf == NULL);
data1 = uc_mbuf_put(mbuf, 10);
fail_if(data1 == NULL);
fail_if(uc_mbuf_len(mbuf) != 10);
data2 = uc_mbuf_pull(mbuf,11);
fail_if(data2 != NULL);
fail_if(uc_mbuf_len(mbuf) != 10);
uc_mbuf_free(mbuf);
END_TEST
START_TEST (test_mbuf_copy)
struct MBuf *mbuf;
uint8_t *data1;
struct MBuf *copy;
mbuf = uc_mbuf_new_inline_hr(10,5);
fail_if(mbuf == NULL);
data1 = uc_mbuf_put(mbuf, 10);
fail_if(data1 == NULL);
strcpy((char*)data1, "123456789");
copy = uc_mbuf_copy_data(mbuf);
fail_if(copy == NULL);
fail_if(uc_mbuf_len(copy) != 10);
fail_if(uc_mbuf_headroom(copy) != 5);
fail_if(memcmp(uc_mbuf_head(mbuf), uc_mbuf_head(copy), 10) != 0);
uc_mbuf_free(mbuf);
uc_mbuf_free(copy);
END_TEST
START_TEST (test_mbuf_zero)
struct MBuf *mbuf;
uint8_t *data1;
mbuf = uc_mbuf_new_inline(10);
fail_if(mbuf == NULL);
data1 = uc_mbuf_put(mbuf, 10);
fail_if(data1 == NULL);
strcpy((char*)data1, "123456789");
uc_mbuf_zero(mbuf);
fail_if(memcmp(uc_mbuf_head(mbuf), "\0\0\0\0\0\0\0\0\0\0", 10) != 0);
uc_mbuf_free(mbuf);
END_TEST
START_TEST (test_mbuf_static)
uint8_t data[1024];
struct MBuf mbuf;
uc_mbuf_init(&mbuf, data, 1000, 24, UC_MBUF_FL_STATIC);
fail_if(uc_mbuf_len(&mbuf) != 0);
fail_if(uc_mbuf_headroom(&mbuf) != 24);
fail_if(uc_mbuf_tailroom(&mbuf) != 1000);
fail_if(mbuf.p1 != NULL);
fail_if(mbuf.p2 != NULL);
fail_if(mbuf.p3 != NULL);
fail_if(mbuf.p4 != NULL);
fail_if(mbuf.cookie != NULL);
fail_if(mbuf.head != mbuf.tail);
fail_if(mbuf.head != &data[24]);
uc_mbuf_free(&mbuf);
END_TEST
START_TEST (test_mbuf_extend_tailroom)
struct MBuf *mbuf;
uint8_t *data;
void *filler;
int rc;
mbuf = uc_mbuf_new_hr(5,2);
fail_if(mbuf == NULL);
data = uc_mbuf_put(mbuf, 5);
fail_if(data == NULL);
memcpy((char*)data, "hello", 5);
mbuf->p1 = mbuf->tail;
data = uc_mbuf_put(mbuf, 6);
fail_if(data != NULL);
filler = malloc(5); //just a hope, so realloc also moves..
rc = uc_mbuf_extend_tailroom(mbuf, 1024);
ck_assert_int_eq(rc, 0);
ck_assert_int_eq(uc_mbuf_tailroom(mbuf), 1024);
ck_assert_int_eq(uc_mbuf_headroom(mbuf), 2);
ck_assert_int_eq(uc_mbuf_len(mbuf), 5);
//should work now
data = uc_mbuf_put(mbuf, 6);
fail_if(data == NULL);
strcpy((char*)data, "world");
ck_assert_str_eq((const char*)mbuf->head, "helloworld");
ck_assert_str_eq((const char*)mbuf->p1, "world");
uc_mbuf_free(mbuf);
free(filler);
END_TEST
START_TEST (test_mbuf_extend_tailroom_wrong_type)
struct MBuf *mbuf;
int rc;
mbuf = uc_mbuf_new_inline(10);
fail_if(mbuf == NULL);
rc = uc_mbuf_extend_tailroom(mbuf, 1024);
ck_assert_int_ne(rc, 0);
uc_mbuf_free(mbuf);
END_TEST
Suite *mbuf_suite(void)
{
Suite *s = suite_create("mbuf");
TCase *tc = tcase_create("mbuf tests");
tcase_add_test(tc, test_mbuf_new);
tcase_add_test(tc, test_mbuf_new_inline);
tcase_add_test(tc, test_mbuf_new_headroom);
tcase_add_test(tc, test_mbuf_put);
tcase_add_test(tc, test_mbuf_put_fail);
tcase_add_test(tc, test_mbuf_push);
tcase_add_test(tc, test_mbuf_push_fail);
tcase_add_test(tc, test_mbuf_pull);
tcase_add_test(tc, test_mbuf_pull_fail);
tcase_add_test(tc, test_mbuf_copy);
tcase_add_test(tc, test_mbuf_zero);
tcase_add_test(tc, test_mbuf_static);
tcase_add_test(tc, test_mbuf_extend_tailroom);
tcase_add_test(tc, test_mbuf_extend_tailroom_wrong_type);
suite_add_tcase(s, tc);
return s;
}