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gcoap: unit tests

pr/spi.typo
Ken Bannister 6 years ago
parent
commit
88a3eeb574
  1. 1
      tests/unittests/tests-gcoap/Makefile
  2. 9
      tests/unittests/tests-gcoap/Makefile.include
  3. 177
      tests/unittests/tests-gcoap/tests-gcoap.c
  4. 40
      tests/unittests/tests-gcoap/tests-gcoap.h

1
tests/unittests/tests-gcoap/Makefile

@ -0,0 +1 @@
include $(RIOTBASE)/Makefile.base

9
tests/unittests/tests-gcoap/Makefile.include

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USEPKG += nanocoap
# Required by nanocoap to compile nanocoap_sock.
USEMODULE += gnrc_sock_udp
# Specify the mandatory networking modules
USEMODULE += gcoap
USEMODULE += gnrc_ipv6
USEMODULE += random

177
tests/unittests/tests-gcoap/tests-gcoap.c

@ -0,0 +1,177 @@
/*
* Copyright (c) 2016 Ken Bannister. All rights reserved.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @{
*
* @file
*/
#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
#include "embUnit.h"
#include "net/gnrc/coap.h"
#include "unittests-constants.h"
#include "tests-gcoap.h"
/*
* Client GET request success case. Test request generation.
* Request /time resource from libcoap example
* Includes 2-byte token
*/
static void test_gcoap__client_get_req(void)
{
uint8_t buf[GCOAP_PDU_BUF_SIZE];
coap_pkt_t pdu;
size_t len;
char path[] = "/time";
uint8_t pdu_data[] = {
0x52, 0x01, 0xe6, 0x02, 0x9b, 0xce, 0xb4, 0x74,
0x69, 0x6d, 0x65
};
len = gcoap_request(&pdu, &buf[0], GCOAP_PDU_BUF_SIZE, COAP_METHOD_GET,
&path[0]);
TEST_ASSERT_EQUAL_INT(COAP_METHOD_GET, coap_get_code(&pdu));
TEST_ASSERT_EQUAL_INT(GCOAP_TOKENLEN, coap_get_token_len(&pdu));
TEST_ASSERT_EQUAL_INT(4 + GCOAP_TOKENLEN, coap_get_total_hdr_len(&pdu));
TEST_ASSERT_EQUAL_INT(COAP_TYPE_NON, coap_get_type(&pdu));
TEST_ASSERT_EQUAL_STRING(&path[0], (char *)&pdu.url[0]);
TEST_ASSERT_EQUAL_INT(0, pdu.payload_len);
TEST_ASSERT_EQUAL_INT(sizeof(pdu_data), len);
}
/*
* Client GET response success case. Test parsing response.
* Response for /time resource from libcoap example
*/
static void test_gcoap__client_get_resp(void)
{
uint8_t buf[GCOAP_PDU_BUF_SIZE];
coap_pkt_t pdu;
int res;
char exp_payload[] = "Oct 22 10:46:48";
uint8_t pdu_data[] = {
0x52, 0x45, 0xe6, 0x02, 0x9b, 0xce, 0xc0, 0x21,
0x01, 0xff, 0x4f, 0x63, 0x74, 0x20, 0x32, 0x32,
0x20, 0x31, 0x30, 0x3a, 0x34, 0x36, 0x3a, 0x34,
0x38
};
memcpy(buf, pdu_data, sizeof(pdu_data));
res = coap_parse(&pdu, &buf[0], sizeof(pdu_data));
TEST_ASSERT_EQUAL_INT(0, res);
TEST_ASSERT_EQUAL_INT(COAP_CLASS_SUCCESS, coap_get_code_class(&pdu));
TEST_ASSERT_EQUAL_INT(GCOAP_TOKENLEN, coap_get_token_len(&pdu));
TEST_ASSERT_EQUAL_INT(4 + GCOAP_TOKENLEN, coap_get_total_hdr_len(&pdu));
TEST_ASSERT_EQUAL_INT(COAP_TYPE_NON, coap_get_type(&pdu));
TEST_ASSERT_EQUAL_INT(strlen(exp_payload), pdu.payload_len);
for (size_t i = 0; i < strlen(exp_payload); i++) {
TEST_ASSERT_EQUAL_INT(exp_payload[i], pdu.payload[i]);
}
}
/*
* Helper for server_get tests below.
* Request from libcoap example for gcoap_cli /cli/stats resource
* Include 2-byte token and Uri-Host option.
*/
static int _read_cli_stats_req(coap_pkt_t *pdu, uint8_t *buf)
{
uint8_t pdu_data[] = {
0x52, 0x01, 0x20, 0xb6, 0x35, 0x61, 0x3d, 0x10,
0x66, 0x65, 0x38, 0x30, 0x3a, 0x3a, 0x38, 0x63,
0x32, 0x3a, 0x31, 0x33, 0x66, 0x66, 0x3a, 0x66,
0x65, 0x63, 0x30, 0x3a, 0x35, 0x65, 0x31, 0x32,
0x25, 0x74, 0x61, 0x70, 0x30, 0x83, 0x63, 0x6c,
0x69, 0x05, 0x73, 0x74, 0x61, 0x74, 0x73
};
memcpy(buf, pdu_data, sizeof(pdu_data));
return coap_parse(pdu, buf, sizeof(pdu_data));
}
/* Server GET request success case. Validate request example. */
static void test_gcoap__server_get_req(void)
{
uint8_t buf[GCOAP_PDU_BUF_SIZE];
coap_pkt_t pdu;
int res = _read_cli_stats_req(&pdu, &buf[0]);
TEST_ASSERT_EQUAL_INT(0, res);
TEST_ASSERT_EQUAL_INT(COAP_METHOD_GET, coap_get_code(&pdu));
TEST_ASSERT_EQUAL_INT(2, coap_get_token_len(&pdu));
TEST_ASSERT_EQUAL_INT(4 + 2, coap_get_total_hdr_len(&pdu));
TEST_ASSERT_EQUAL_INT(COAP_TYPE_NON, coap_get_type(&pdu));
TEST_ASSERT_EQUAL_INT(0, pdu.payload_len);
TEST_ASSERT_EQUAL_STRING("/cli/stats", (char *) &pdu.url[0]);
}
/*
* Server GET response success case. Test writing response.
* Response for libcoap example for gcoap_cli /cli/stats resource
*/
static void test_gcoap__server_get_resp(void)
{
uint8_t buf[GCOAP_PDU_BUF_SIZE];
coap_pkt_t pdu;
/* read request */
_read_cli_stats_req(&pdu, &buf[0]);
/* generate response */
gcoap_resp_init(&pdu, &buf[0], sizeof(buf), COAP_CODE_CONTENT);
char resp_payload[] = "2";
memcpy(&pdu.payload[0], &resp_payload[0], strlen(resp_payload));
ssize_t res = gcoap_finish(&pdu, strlen(resp_payload), COAP_FORMAT_TEXT);
uint8_t resp_data[] = {
0x52, 0x45, 0x20, 0xb6, 0x35, 0x61, 0xc0, 0xff,
0x32
};
TEST_ASSERT_EQUAL_INT(COAP_CLASS_SUCCESS, coap_get_code_class(&pdu));
TEST_ASSERT_EQUAL_INT(2, coap_get_token_len(&pdu));
TEST_ASSERT_EQUAL_INT(4 + 2, coap_get_total_hdr_len(&pdu));
TEST_ASSERT_EQUAL_INT(COAP_TYPE_NON, coap_get_type(&pdu));
TEST_ASSERT_EQUAL_INT(strlen(resp_payload), pdu.payload_len);
TEST_ASSERT_EQUAL_INT(sizeof(resp_data), res);
for (size_t i = 0; i < strlen(resp_payload); i++) {
TEST_ASSERT_EQUAL_INT(resp_payload[i], pdu.payload[i]);
}
}
Test *tests_gcoap_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_gcoap__client_get_req),
new_TestFixture(test_gcoap__client_get_resp),
new_TestFixture(test_gcoap__server_get_req),
new_TestFixture(test_gcoap__server_get_resp),
};
EMB_UNIT_TESTCALLER(gcoap_tests, NULL, NULL, fixtures);
return (Test *)&gcoap_tests;
}
void tests_gcoap(void)
{
TESTS_RUN(tests_gcoap_tests());
}
/** @} */

40
tests/unittests/tests-gcoap/tests-gcoap.h

@ -0,0 +1,40 @@
/*
* Copyright (c) 2016 Ken Bannister. All rights reserved.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @addtogroup unittests
* @{
*
* @file
* @brief Unit tests for the gcoap module
*
* @author Ken Bannister <kb2ma@runbox.com>
*/
#ifndef TESTS_GCOAP_H_
#define TESTS_GCOAP_H_
#include "embUnit.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief The entry point of this test suite.
*
* Includes simple success case tests to get a resource from a server, and
* to provide a resource for a client.
*/
void tests_gcoap(void);
#ifdef __cplusplus
}
#endif
#endif /* TESTS_GCOAP_H_ */
/** @} */
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