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/* libcoap unit tests
*
* Copyright (C) 2019 Olaf Bergmann <bergmann@tzi.org>
*
* This file is part of the CoAP library libcoap. Please see
* README for terms of use.
*/
#include "coap_config.h"
#include "test_encode.h"
#include <coap.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/************************************************************************
** decoder tests
************************************************************************/
static void
t_decode1(void) {
const coap_binary_t teststr = { 0, NULL };
unsigned int result;
result = coap_decode_var_bytes(teststr.s, teststr.length);
CU_ASSERT(result == 0);
}
static void
t_decode2(void) {
uint8_t data[] = { 0x01 };
coap_binary_t teststr = { sizeof(data), data };
unsigned int result;
result = coap_decode_var_bytes8(teststr.s, teststr.length);
CU_ASSERT(result == 1);
}
static void
t_decode3(void) {
uint8_t data[] = { 0x01, 0x00, 0x00, 0x00 };
coap_binary_t teststr = { sizeof(data), data };
unsigned int result;
result = coap_decode_var_bytes(teststr.s, teststr.length);
CU_ASSERT(result == 0x01000000);
}
static void
t_decode4(void) {
uint8_t data[] = { 0x05, 0x06, 0x07, 0x08 };
coap_binary_t teststr = { sizeof(data), data };
unsigned int result;
result = coap_decode_var_bytes(teststr.s, teststr.length);
CU_ASSERT(result == 0x05060708);
}
static void
t_decode5(void) {
const coap_binary_t teststr = { 0, NULL };
uint64_t result;
result = coap_decode_var_bytes8(teststr.s, teststr.length);
CU_ASSERT(result == 0);
}
static void
t_decode6(void) {
uint8_t data[] = { 0x01 };
coap_binary_t teststr = { sizeof(data), data };
uint64_t result;
result = coap_decode_var_bytes8(teststr.s, teststr.length);
CU_ASSERT(result == 1);
}
static void
t_decode7(void) {
uint8_t data[] = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
coap_binary_t teststr = { sizeof(data), data };
uint64_t result;
result = coap_decode_var_bytes8(teststr.s, teststr.length);
CU_ASSERT(result == 0x0100000000000000);
}
static void
t_decode8(void) {
uint8_t data[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
coap_binary_t teststr = { sizeof(data), data };
uint64_t result;
result = coap_decode_var_bytes8(teststr.s, teststr.length);
CU_ASSERT(result == 0x0102030405060708);
}
/************************************************************************
** encoder tests
************************************************************************/
static void
t_encode1(void) {
uint8_t buf[16];
uint8_t data[] = { 0x00 };
unsigned int result;
result = coap_encode_var_safe(buf, sizeof(buf), 0x00);
CU_ASSERT(result == 0);
CU_ASSERT(memcmp(buf, data, result) == 0);
}
static void
t_encode2(void) {
uint8_t buf[16];
uint8_t data[] = { 0x01 };
unsigned int result;
result = coap_encode_var_safe(buf, sizeof(buf), 0x01);
CU_ASSERT(result == sizeof(data));
CU_ASSERT(memcmp(buf, data, result) == 0);
}
static void
t_encode3(void) {
uint8_t buf[16];
uint8_t data[] = { 0x05, 0x06, 0x07, 0x08 };
unsigned int result;
result = coap_encode_var_safe8(buf, sizeof(buf), 0x05060708);
CU_ASSERT(result == sizeof(data));
CU_ASSERT(memcmp(buf, data, result) == 0);
}
static void
t_encode4(void) {
unsigned int result = 0;
/* This check will abort the program if configured with --enable-assert */
#ifdef NDEBUG
uint8_t buf[16];
result = coap_encode_var_safe(buf, 2, 0x01020304);
#endif /* NDEBUG */
CU_ASSERT(result == 0);
}
static void
t_encode5(void) {
uint8_t buf[16];
uint8_t data[] = { 0x00 };
unsigned int result;
result = coap_encode_var_safe8(buf, sizeof(buf), 0x00);
CU_ASSERT(result == 0);
CU_ASSERT(memcmp(buf, data, result) == 0);
}
static void
t_encode6(void) {
uint8_t buf[16];
uint8_t data[] = { 0x01 };
unsigned int result;
result = coap_encode_var_safe8(buf, sizeof(buf), 0x01);
CU_ASSERT(result == sizeof(data));
CU_ASSERT(memcmp(buf, data, result) == 0);
}
static void
t_encode7(void) {
uint8_t buf[16];
uint8_t data[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
unsigned int result;
result = coap_encode_var_safe8(buf, sizeof(buf), 0x0102030405060708);
CU_ASSERT(result == sizeof(data));
CU_ASSERT(memcmp(buf, data, result) == 0);
}
static void
t_encode8(void) {
unsigned int result = 0;
/* This check will abort the program if configured with --enable-assert */
#ifdef NDEBUG
uint8_t buf[16];
result = coap_encode_var_safe8(buf, 2, 0x0102030405060708);
#endif /* NDEBUG */
CU_ASSERT(result == 0);
}
/************************************************************************
** initialization
************************************************************************/
CU_pSuite
t_init_encode_tests(void) {
CU_pSuite suite[5];
suite[0] = CU_add_suite("byte value decoder", NULL, NULL);
if (!suite[0]) { /* signal error */
fprintf(stderr, "W: cannot add byte value decoder test suite (%s)\n",
CU_get_error_msg());
return NULL;
}
#define DECODE_TEST(n,s) \
if (!CU_add_test(suite[0], s, t_decode##n)) { \
fprintf(stderr, "W: cannot add decoder test (%s)\n", \
CU_get_error_msg()); \
}
DECODE_TEST(1, "decode value #1");
DECODE_TEST(2, "decode value #2");
DECODE_TEST(3, "decode value #3");
DECODE_TEST(4, "decode value #4");
DECODE_TEST(5, "decode value #5");
DECODE_TEST(6, "decode value #6");
DECODE_TEST(7, "decode value #7");
DECODE_TEST(8, "decode value #8");
if ((suite[1] = CU_add_suite("byte value encoder", NULL, NULL))) {
#define ENCODE_TEST(n,s) \
if (!CU_add_test(suite[1], s, t_encode##n)) { \
fprintf(stderr, "W: cannot add encoder test (%s)\n", \
CU_get_error_msg()); \
}
ENCODE_TEST(1, "encode value #1");
ENCODE_TEST(2, "encode value #2");
ENCODE_TEST(3, "encode value #3");
ENCODE_TEST(4, "encode value #4");
ENCODE_TEST(5, "encode value #5");
ENCODE_TEST(6, "encode value #6");
ENCODE_TEST(7, "encode value #7");
ENCODE_TEST(8, "encode value #8");
} else {
fprintf(stderr, "W: cannot add byte value encoder test suite (%s)\n",
CU_get_error_msg());
}
return suite[0];
}
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