static void
test_coap_parse_illegal_token_length(void)
{
uint8_t pdu[] = { 0x59, 0x69, 0x12, 0x34, 't', 'o', 'k', 'e', 'n', '1', '2', '3', '4' };
struct sol_coap_packet *pkt;
struct sol_buffer *buf;
size_t offset;
pkt = sol_coap_packet_new(NULL);
ASSERT(pkt);
ASSERT(!sol_coap_packet_get_payload(pkt, &buf, &offset));
ASSERT(!sol_buffer_remove_data(buf, 0, offset));
ASSERT(!sol_buffer_insert_bytes(buf, 0, pdu, sizeof(pdu)));
ASSERT(coap_packet_parse(pkt));
pdu[0] = 0x5f;
ASSERT(!sol_buffer_remove_data(buf, 0, offset));
ASSERT(!sol_buffer_insert_bytes(buf, 0, pdu, sizeof(pdu)));
ASSERT(coap_packet_parse(pkt));
sol_coap_packet_unref(pkt);
}
static void
test_remove_data(void)
{
struct sol_buffer buf;
struct sol_str_slice slice;
int err;
sol_buffer_init(&buf);
slice = sol_str_slice_from_str("ABCDEFGHI");
err = sol_buffer_append_slice(&buf, slice);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("ABCDEFGHI"));
ASSERT_STR_EQ(buf.data, "ABCDEFGHI");
err = sol_buffer_remove_data(&buf, strlen("ABC"), 0);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("DEFGHI"));
err = sol_buffer_remove_data(&buf, strlen("GHI"), 3);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("DEF"));
err = sol_buffer_remove_data(&buf, strlen("DEF"), 0);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, 0);
err = sol_buffer_remove_data(&buf, 100, 0);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, 0);
err = sol_buffer_remove_data(&buf, 0, 100);
ASSERT_INT_EQ(err, -EINVAL);
sol_buffer_fini(&buf);
}
static void
test_coap_parse_empty_pdu(void)
{
uint8_t pdu[] = { 0x40, 0x01, 0, 0 };
struct sol_coap_packet *pkt;
struct sol_buffer *buf;
size_t offset;
uint8_t ver, type, code;
uint16_t id;
pkt = sol_coap_packet_new(NULL);
ASSERT(pkt);
ASSERT(!sol_coap_packet_get_payload(pkt, &buf, &offset));
ASSERT(!sol_buffer_remove_data(buf, 0, offset));
ASSERT(!sol_buffer_insert_bytes(buf, 0, pdu, sizeof(pdu)));
ASSERT(!coap_packet_parse(pkt));
sol_coap_header_get_version(pkt, &ver);
sol_coap_header_get_type(pkt, &type);
sol_coap_header_get_code(pkt, &code);
sol_coap_header_get_id(pkt, &id);
ASSERT_INT_EQ(ver, 1);
ASSERT_INT_EQ(type, SOL_COAP_MESSAGE_TYPE_CON);
ASSERT_INT_EQ(code, SOL_COAP_METHOD_GET);
ASSERT_INT_EQ(id, 0);
sol_coap_packet_unref(pkt);
}
static void
test_coap_find_options(void)
{
uint8_t pdu[] = { 0x55, 0xA5, 0x12, 0x34, 't', 'o', 'k', 'e', 'n',
0x00, 0xC1, 0x00, 0xff, 'p', 'a', 'y', 'l', 'o', 'a', 'd', 0x00 };
struct sol_str_slice options[16];
struct sol_coap_packet *pkt;
struct sol_buffer *buf;
int count = 16;
size_t offset;
pkt = sol_coap_packet_new(NULL);
ASSERT(pkt);
ASSERT(!sol_coap_packet_get_payload(pkt, &buf, &offset));
ASSERT(!sol_buffer_remove_data(buf, 0, offset));
ASSERT(!sol_buffer_insert_bytes(buf, 0, pdu, sizeof(pdu)));
ASSERT(!coap_packet_parse(pkt));
count = sol_coap_find_options(pkt, SOL_COAP_OPTION_CONTENT_FORMAT, options, count);
ASSERT_INT_EQ(count, 1);
ASSERT_INT_EQ(options[0].len, 1);
ASSERT_INT_EQ((uint8_t)options[0].data[0], 0);
count = sol_coap_find_options(pkt, SOL_COAP_OPTION_IF_MATCH, options, count);
ASSERT_INT_EQ(count, 0);
sol_coap_packet_unref(pkt);
}
SOL_API int
sol_json_double_to_str(const double value, struct sol_buffer *buf)
{
int ret;
char *decimal_point, *end;
size_t used;
#ifdef HAVE_LOCALE
struct lconv *lc = localeconv();
#endif
SOL_NULL_CHECK(buf, -EINVAL);
used = buf->used;
ret = sol_buffer_append_printf(buf, "%g", value);
SOL_INT_CHECK(ret, < 0, ret);
#ifdef HAVE_LOCALE
if (lc->decimal_point && streq(lc->decimal_point, "."))
return 0;
end = (char *)buf->data + used;
if ((decimal_point = strstr(end, lc->decimal_point))) {
size_t decimal_len = strlen(lc->decimal_point);
size_t offset = decimal_point - (char *)buf->data + 1;
*decimal_point = '.';
ret = sol_buffer_remove_data(buf, offset, decimal_len - 1);
SOL_INT_CHECK(ret, < 0, ret);
}
static void
test_coap_parse_simple_pdu(void)
{
uint8_t pdu[] = { 0x55, 0xA5, 0x12, 0x34, 't', 'o', 'k', 'e',
'n', 0x00, 0xc1, 0x00, 0xff, 'p', 'a', 'y',
'l', 'o', 'a', 'd', 0x00 };
struct sol_str_slice options[16];
struct sol_coap_packet *pkt;
struct sol_buffer *buf;
uint8_t *token;
int count = 16;
size_t offset;
uint8_t tkl, code, ver, type;
uint16_t id;
pkt = sol_coap_packet_new(NULL);
ASSERT(pkt);
ASSERT(!sol_coap_packet_get_payload(pkt, &buf, &offset));
ASSERT(!sol_buffer_remove_data(buf, 0, offset));
ASSERT(!sol_buffer_insert_bytes(buf, 0, pdu, sizeof(pdu)));
ASSERT(!coap_packet_parse(pkt));
sol_coap_header_get_version(pkt, &ver);
sol_coap_header_get_type(pkt, &type);
ASSERT_INT_EQ(ver, 1);
ASSERT_INT_EQ(type, SOL_COAP_MESSAGE_TYPE_NON_CON);
token = sol_coap_header_get_token(pkt, &tkl);
ASSERT(token);
ASSERT_INT_EQ(tkl, 5);
ASSERT(!strcmp((char *)token, "token"));
sol_coap_header_get_code(pkt, &code);
sol_coap_header_get_id(pkt, &id);
ASSERT_INT_EQ(code, SOL_COAP_RESPONSE_CODE_PROXYING_NOT_SUPPORTED);
ASSERT_INT_EQ(id, 0x1234);
count = sol_coap_find_options(pkt, SOL_COAP_OPTION_CONTENT_FORMAT, options, count);
ASSERT_INT_EQ(count, 1);
ASSERT_INT_EQ(options[0].len, 1);
ASSERT_INT_EQ((uint8_t)options[0].data[0], 0);
/* Not existent. */
count = sol_coap_find_options(pkt, SOL_COAP_OPTION_ETAG, options, count);
ASSERT_INT_EQ(count, 0);
ASSERT(!sol_coap_packet_get_payload(pkt, &buf, &offset));
ASSERT_INT_EQ(offset + sizeof("payload"), buf->used);
ASSERT(!strcmp((char *)buf->data + offset, "payload"));
sol_coap_packet_unref(pkt);
}
static void
test_coap_parse_options_that_exceed_pdu(void)
{
uint8_t pdu[] = { 0x55, 0x73, 0x12, 0x34, 't', 'o', 'k', 'e', 'n', 0x00, 0xc1, 0x00, 0xae, 0xf0, 0x03 };
struct sol_coap_packet *pkt;
struct sol_buffer *buf;
size_t offset;
pkt = sol_coap_packet_new(NULL);
ASSERT(pkt);
ASSERT(!sol_coap_packet_get_payload(pkt, &buf, &offset));
ASSERT(!sol_buffer_remove_data(buf, 0, offset));
ASSERT(!sol_buffer_insert_bytes(buf, 0, pdu, sizeof(pdu)));
ASSERT(coap_packet_parse(pkt));
sol_coap_packet_unref(pkt);
}
static void
test_coap_parse_without_options_with_payload(void)
{
uint8_t pdu[] = { 0x50, 0x73, 0x12, 0x34, 0xff, 'p', 'a', 'y', 'l', 'o', 'a', 'd' };
struct sol_coap_packet *pkt;
struct sol_buffer *buf;
size_t offset;
pkt = sol_coap_packet_new(NULL);
ASSERT(pkt);
ASSERT(!sol_coap_packet_get_payload(pkt, &buf, &offset));
ASSERT(!sol_buffer_remove_data(buf, 0, offset));
ASSERT(!sol_buffer_insert_bytes(buf, 0, pdu, sizeof(pdu)));
ASSERT(!coap_packet_parse(pkt));
sol_coap_packet_unref(pkt);
}
static void
test_coap_payload_simple(void)
{
uint8_t pdu[] = { 0x50, 0x73, 0x12, 0x34, 0xff, 'p', 'a', 'y', 'l', 'o', 'a', 'd', 0x00 };
struct sol_coap_packet *pkt;
struct sol_buffer *buf;
size_t offset;
pkt = sol_coap_packet_new(NULL);
ASSERT(pkt);
ASSERT(!sol_coap_packet_get_payload(pkt, &buf, &offset));
ASSERT(!sol_buffer_remove_data(buf, 0, offset));
ASSERT(!sol_buffer_insert_bytes(buf, 0, pdu, sizeof(pdu)));
ASSERT_INT_EQ(buf->used - offset, sizeof("payload"));
ASSERT(streq((char *)buf->data + offset, "payload"));
ASSERT(!coap_packet_parse(pkt));
sol_coap_packet_unref(pkt);
}
