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