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test_uri.c
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/* libcoap unit tests
*
* Copyright (C) 2012,2015,2022-2024 Olaf Bergmann <[email protected]>
*
* SPDX-License-Identifier: BSD-2-Clause
*
* This file is part of the CoAP library libcoap. Please see
* README for terms of use.
*/
#include "test_common.h"
#include "test_uri.h"
#include <stdio.h>
static void
t_parse_uri1(void) {
char teststr[] = "coap://[::1]/.well-known/core";
int result;
coap_uri_t uri;
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
if (result == 0) {
CU_ASSERT(uri.host.length == 3);
CU_ASSERT_NSTRING_EQUAL(uri.host.s, "::1", 3);
CU_ASSERT(uri.port == COAP_DEFAULT_PORT);
CU_ASSERT(uri.path.length == 16);
CU_ASSERT_NSTRING_EQUAL(uri.path.s, ".well-known/core", 16);
CU_ASSERT(uri.query.length == 0);
CU_ASSERT(uri.query.s == NULL);
} else {
CU_FAIL("uri parser error");
}
}
static void
t_parse_uri2(void) {
char teststr[] = "coap://[::1]:8000/.well-known/core";
int result;
coap_uri_t uri;
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
if (result == 0) {
CU_ASSERT(uri.host.length == 3);
CU_ASSERT_NSTRING_EQUAL(uri.host.s, "::1", 3);
CU_ASSERT(uri.port == 8000);
CU_ASSERT(uri.path.length == 16);
CU_ASSERT_NSTRING_EQUAL(uri.path.s, ".well-known/core", 16);
CU_ASSERT(uri.query.length == 0);
CU_ASSERT(uri.query.s == NULL);
} else {
CU_FAIL("uri parser error");
}
}
static void
t_parse_uri3(void) {
char teststr[] = "coap://localhost/?foo&bla=fasel";
int result;
coap_uri_t uri;
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
if (result == 0) {
CU_ASSERT(uri.host.length == 9);
CU_ASSERT_NSTRING_EQUAL(uri.host.s, "localhost", 9);
CU_ASSERT(uri.port == COAP_DEFAULT_PORT);
CU_ASSERT(uri.path.length == 0);
CU_ASSERT(uri.query.length == 13);
CU_ASSERT_NSTRING_EQUAL(uri.query.s, "foo&bla=fasel", 13);
} else {
CU_FAIL("uri parser error");
}
}
static void
t_parse_uri4(void) {
char teststr[] = "coap://:100000";
int result;
coap_uri_t uri;
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
CU_ASSERT(result < 0);
}
static void
t_parse_uri5(void) {
char teststr[] = "coap://foo:100000";
int result;
coap_uri_t uri;
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
if (result == 0) {
CU_ASSERT(uri.host.length == 3);
CU_ASSERT_NSTRING_EQUAL(uri.host.s, "foo", 3);
CU_ASSERT(uri.path.length == 0);
CU_ASSERT(uri.path.s == NULL);
CU_ASSERT(uri.query.length == 0);
CU_ASSERT(uri.query.s == NULL);
CU_FAIL("invalid port not detected");
} else {
CU_PASS("detected invalid port");
}
}
static void
t_parse_uri6(void) {
char teststr[] = "coap://134.102.218.2/.well-known/core";
int result;
coap_uri_t uri;
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
if (result == 0) {
CU_ASSERT(uri.host.length == 13);
CU_ASSERT_NSTRING_EQUAL(uri.host.s, "134.102.218.2", 13);
CU_ASSERT(uri.port == COAP_DEFAULT_PORT);
CU_ASSERT(uri.path.length == 16);
CU_ASSERT_NSTRING_EQUAL(uri.path.s, ".well-known/core", 16);
CU_ASSERT(uri.query.length == 0);
CU_ASSERT(uri.query.s == NULL);
} else {
CU_FAIL("uri parser error");
}
}
static void
t_parse_uri7(void) {
char teststr[] = "coap://foo.bar:5683/some_resource/with/multiple/segments";
int result;
coap_uri_t uri;
unsigned char buf[40];
size_t buflen = sizeof(buf);
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
/* The list of path segments to check against. Each segment is
preceded by a dummy option indicating that holds the (dummy)
delta value 0 and the actual segment length. */
const uint8_t checkbuf[] = {
0x0d, 0x00, 's', 'o', 'm', 'e', '_', 'r', 'e', 's', 'o', 'u', 'r', 'c', 'e',
0x04, 'w', 'i', 't', 'h',
0x08, 'm', 'u', 'l', 't', 'i', 'p', 'l', 'e',
0x08, 's', 'e', 'g', 'm', 'e', 'n', 't', 's'
};
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
if (result == 0) {
CU_ASSERT(uri.host.length == 7);
CU_ASSERT_NSTRING_EQUAL(uri.host.s, "foo.bar", 7);
CU_ASSERT(uri.port == 5683);
CU_ASSERT(uri.path.length == 36);
CU_ASSERT_NSTRING_EQUAL(uri.path.s, "some_resource/with/multiple/segments", 36);
CU_ASSERT(uri.query.length == 0);
CU_ASSERT(uri.query.s == NULL);
/* check path segments */
result = coap_split_path(uri.path.s, uri.path.length, buf, &buflen);
CU_ASSERT(result == 4);
CU_ASSERT(buflen == sizeof(checkbuf));
CU_ASSERT_NSTRING_EQUAL(buf, checkbuf, buflen);
result = coap_path_into_optlist(uri.path.s, uri.path.length, 0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(checkbuf));
CU_ASSERT_NSTRING_EQUAL(pdu->token, checkbuf, pdu->used_size);
coap_delete_pdu(pdu);
} else {
CU_FAIL("uri parser error");
}
}
static void
t_parse_uri8(void) {
coap_log_t level = coap_get_log_level();
char teststr[] = "http://example.com/%7E%AB%13";
int result;
coap_uri_t uri;
coap_set_log_level(COAP_LOG_CRIT);
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
coap_set_log_level(level);
if (result < 0) {
CU_PASS("detected non-coap URI");
} else {
CU_FAIL("non-coap URI not recognized");
}
}
static void
t_parse_uri9(void) {
coap_log_t level = coap_get_log_level();
char teststr[] = "http://example.com/%x";
int result;
coap_uri_t uri;
coap_set_log_level(COAP_LOG_CRIT);
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
coap_set_log_level(level);
if (result < 0) {
CU_PASS("detected non-coap URI");
} else {
CU_FAIL("non-coap URI not recognized");
}
}
static void
t_parse_uri10(void) {
char teststr[] = "/absolute/path";
int result;
coap_uri_t uri;
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
if (result == 0) {
CU_ASSERT(uri.host.length == 0);
CU_ASSERT(uri.host.s == NULL);
CU_ASSERT(uri.port == COAP_DEFAULT_PORT);
CU_ASSERT(uri.path.length == 13);
CU_ASSERT_NSTRING_EQUAL(uri.path.s, "absolute/path", 13);
CU_ASSERT(uri.query.length == 0);
CU_ASSERT(uri.query.s == NULL);
} else {
CU_FAIL("uri parser error");
}
}
static void
t_parse_uri11(void) {
char teststr[] =
"coap://xn--18j4d.example/%E3%81%93%E3%82%93%E3%81%AB%E3%81%A1%E3%81%AF";
int result;
coap_uri_t uri;
unsigned char buf[40];
size_t buflen = sizeof(buf);
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
/* The list of path segments to check against. Each segment is
preceded by a dummy option indicating that holds the (dummy)
delta value 0 and the actual segment length. */
const uint8_t checkbuf[] = {
0x0d, 0x02, 0xE3, 0x81, 0x93, 0xE3, 0x82, 0x93,
0xE3, 0x81, 0xAB, 0xE3, 0x81, 0xA1, 0xE3, 0x81,
0xAF
};
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
if (result == 0) {
CU_ASSERT(uri.host.length == 17);
CU_ASSERT_NSTRING_EQUAL(uri.host.s, "xn--18j4d.example", 17);
CU_ASSERT(uri.port == COAP_DEFAULT_PORT);
CU_ASSERT(uri.path.length == 45);
CU_ASSERT_NSTRING_EQUAL(uri.path.s,
"%E3%81%93%E3%82%93%E3%81%AB%E3%81%A1%E3%81%AF", 45);
CU_ASSERT(uri.query.length == 0);
CU_ASSERT(uri.query.s == NULL);
/* check path segments */
result = coap_split_path(uri.path.s, uri.path.length, buf, &buflen);
CU_ASSERT(result == 1);
CU_ASSERT(buflen == sizeof(checkbuf));
CU_ASSERT_NSTRING_EQUAL(buf, checkbuf, buflen);
result = coap_path_into_optlist(uri.path.s, uri.path.length, 0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(checkbuf));
CU_ASSERT_NSTRING_EQUAL(pdu->token, checkbuf, pdu->used_size);
coap_delete_pdu(pdu);
} else {
CU_FAIL("uri parser error");
}
}
static void
t_parse_uri12(void) {
char teststr[] = "coap://198.51.100.1:61616//%2F//?%2F%2F&?%26";
int result;
coap_uri_t uri;
unsigned char buf[40];
size_t buflen = sizeof(buf);
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
/* The list of path segments to check against. Each segment is
preceded by a dummy option indicating that holds the (dummy)
delta value 0 and the actual segment length. */
const uint8_t uricheckbuf[] = { 0x00, 0x01, 0x2f, 0x00, 0x00 };
const uint8_t querycheckbuf[] = { 0x02, 0x2f, 0x2f, 0x02, 0x3f, 0x26 };
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
if (result == 0) {
CU_ASSERT(uri.host.length == 12);
CU_ASSERT_NSTRING_EQUAL(uri.host.s, "198.51.100.1", 12);
CU_ASSERT(uri.port == 61616);
CU_ASSERT(uri.path.length == 6);
CU_ASSERT_NSTRING_EQUAL(uri.path.s, "/%2F//", 6);
CU_ASSERT(uri.query.length == 11);
CU_ASSERT_NSTRING_EQUAL(uri.query.s, "%2F%2F&?%26", 11);
/* check path segments */
result = coap_split_path(uri.path.s, uri.path.length, buf, &buflen);
CU_ASSERT(result == 4);
CU_ASSERT(buflen == sizeof(uricheckbuf));
CU_ASSERT_NSTRING_EQUAL(buf, uricheckbuf, buflen);
result = coap_path_into_optlist(uri.path.s, uri.path.length, 0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(uricheckbuf));
CU_ASSERT_NSTRING_EQUAL(pdu->token, uricheckbuf, pdu->used_size);
coap_delete_pdu(pdu);
/* check query segments */
buflen = sizeof(buf);
result = coap_split_query(uri.query.s, uri.query.length, buf, &buflen);
CU_ASSERT(result == 2);
CU_ASSERT(buflen == sizeof(querycheckbuf));
CU_ASSERT_NSTRING_EQUAL(buf, querycheckbuf, buflen);
optlist_chain = NULL;
result = coap_query_into_optlist(uri.query.s, uri.query.length, 0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(querycheckbuf));
CU_ASSERT_NSTRING_EQUAL(pdu->token, querycheckbuf, pdu->used_size);
coap_delete_pdu(pdu);
} else {
CU_FAIL("uri parser error");
}
}
#ifdef _MSC_VER
# define ALIGNED(x)
#else
# define ALIGNED(x) __attribute__ ((aligned (x)))
#endif
static void
t_parse_uri13(void) {
uint8_t teststr[] ALIGNED(8) = {
0x80, 0x03, 'f', 'o',
'o', 0x3b, '.', 'w', 'e', 'l', 'l', '-',
'k', 'n', 'o', 'w', 'n', 0x04, 'c', 'o',
'r', 'e'
};
coap_pdu_t pdu = {
.max_size = sizeof(teststr),
.e_token_length = 0,
.token = teststr,
.used_size = sizeof(teststr)
};
coap_string_t *uri_path = coap_get_uri_path(&pdu);
CU_ASSERT(uri_path->length == sizeof(COAP_DEFAULT_URI_WELLKNOWN)-1);
CU_ASSERT_NSTRING_EQUAL(uri_path->s, COAP_DEFAULT_URI_WELLKNOWN,
sizeof(COAP_DEFAULT_URI_WELLKNOWN)-1);
coap_delete_string(uri_path);
}
static void
t_parse_uri14(void) {
char teststr[] =
"longerthan13lessthan270=0123456789012345678901234567890123456789";
int result;
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
/* buf is large enough to hold sizeof(teststr) - 1 bytes content and
* 2 bytes for the option header. */
unsigned char buf[sizeof(teststr) + 1];
size_t buflen = sizeof(buf);
result = coap_split_query((unsigned char *)teststr, strlen(teststr),
buf, &buflen);
if (result >= 0) {
CU_ASSERT(buf[0] == 0x0d);
CU_ASSERT(buf[1] == strlen(teststr) - 13);
CU_ASSERT_NSTRING_EQUAL(buf+2, teststr, strlen(teststr));
result = coap_query_into_optlist((unsigned char *)teststr,
strlen(teststr), 0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->token[0] == 0x0d);
CU_ASSERT(pdu->token[1] == strlen(teststr) - 13);
coap_delete_pdu(pdu);
} else {
CU_FAIL("uri parser error");
}
}
static void
t_parse_uri15(void) {
char teststr[] =
"longerthan13lessthan270=0123456789012345678901234567890123456789";
int result;
/* buf is too small to hold sizeof(teststr) - 1 bytes content and 2
* bytes for the option header. */
unsigned char buf[sizeof(teststr) - 1];
size_t buflen = sizeof(buf);
result = coap_split_query((unsigned char *)teststr, strlen(teststr),
buf, &buflen);
CU_ASSERT(result == 0);
}
static void
t_parse_uri16(void) {
char teststr[] =
"longerthan13lessthan270=0123456789012345678901234567890123456789";
int result;
/* buf is too small to hold the option header. */
unsigned char buf[1];
size_t buflen = sizeof(buf);
result = coap_split_query((unsigned char *)teststr, strlen(teststr),
buf, &buflen);
CU_ASSERT(result == 0);
}
static void
t_parse_uri17(void) {
char teststr[] =
"thisislongerthan269="
"01234567890123456789012345678901234567890123456789"
"01234567890123456789012345678901234567890123456789"
"01234567890123456789012345678901234567890123456789"
"01234567890123456789012345678901234567890123456789"
"01234567890123456789012345678901234567890123456789";
int result;
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
/* buf is large enough to hold sizeof(teststr) - 1 bytes content and
* 3 bytes for the option header. */
unsigned char buf[sizeof(teststr) + 2];
size_t buflen = sizeof(buf);
result = coap_split_query((unsigned char *)teststr, strlen(teststr),
buf, &buflen);
if (result >= 0) {
CU_ASSERT(buf[0] == 0x0e);
CU_ASSERT(buf[1] == (((strlen(teststr) - 269) >> 8) & 0xff));
CU_ASSERT(buf[2] == ((strlen(teststr) - 269) & 0xff));
CU_ASSERT_NSTRING_EQUAL(buf+3, teststr, strlen(teststr));
result = coap_query_into_optlist((unsigned char *)teststr, strlen(teststr),
0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 300);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->token[0] == 0x0e);
CU_ASSERT(pdu->token[1] == (((strlen(teststr) - 269) >> 8) & 0xff));
CU_ASSERT(pdu->token[2] == ((strlen(teststr) - 269) & 0xff));
coap_delete_pdu(pdu);
} else {
CU_FAIL("uri parser error");
}
}
static void
t_parse_uri18(void) {
uint8_t token[1] = "";
coap_pdu_t pdu = {
.max_size = 0,
.e_token_length = 0,
.token = token,
.used_size = 0
};
coap_string_t *uri_path = coap_get_uri_path(&pdu);
CU_ASSERT(uri_path->length == 0);
#if 0
/* Currently this is not the case - Issue #167 */
/* strings are stored with terminating zero */
CU_ASSERT_NSTRING_EQUAL(uri_path->s, "", 1);
#endif
coap_delete_string(uri_path);
}
static void
t_parse_uri19(void) {
uint8_t teststr[] ALIGNED(8) = {
0xb3, 'f', 'o', 'o',
0x00 /* "foo/" as Uri-Path options */
};
coap_pdu_t pdu = {
.max_size = sizeof(teststr),
.e_token_length = 0,
.token = teststr,
.used_size = sizeof(teststr)
};
coap_string_t *uri_path = coap_get_uri_path(&pdu);
CU_ASSERT(uri_path->length == 4);
CU_ASSERT_NSTRING_EQUAL(uri_path->s, "foo/", 4);
coap_delete_string(uri_path);
}
static void
t_parse_uri20(void) {
uint8_t teststr[] ALIGNED(8) = {
0xb0, 0x00 /* "//" as Uri-Path options */
};
coap_pdu_t pdu = {
.max_size = sizeof(teststr),
.e_token_length = 0,
.token = teststr,
.used_size = sizeof(teststr)
};
coap_string_t *uri_path = coap_get_uri_path(&pdu);
/* The leading '/' is stripped hence only one '/' remains. */
CU_ASSERT(uri_path->length == 1);
CU_ASSERT_NSTRING_EQUAL(uri_path->s, "/", 1);
coap_delete_string(uri_path);
}
static void
t_parse_uri21(void) {
uint8_t teststr[] ALIGNED(8) = {
0xb0, 0x03, 'f', 'o', 'o' /* "//foo" as Uri-Path options */
};
coap_pdu_t pdu = {
.max_size = sizeof(teststr),
.e_token_length = 0,
.token = teststr,
.used_size = sizeof(teststr)
};
coap_string_t *uri_path = coap_get_uri_path(&pdu);
/* The leading '/' is stripped hence only one '/' remains. */
CU_ASSERT(uri_path->length == 4);
CU_ASSERT_NSTRING_EQUAL(uri_path->s, "/foo", 4);
coap_delete_string(uri_path);
}
static void
t_parse_uri22(void) {
uint8_t teststr[] ALIGNED(8) = {
/* characters that are not percent-encoded in a path segment */
0xba, '-', '.', '_', '~', '!', '$', '&', '\'', '(', ')',
0x05, '*', '+', ',', ';', '='
};
coap_pdu_t pdu = {
.max_size = sizeof(teststr),
.e_token_length = 0,
.token = teststr,
.used_size = sizeof(teststr)
};
coap_string_t *uri_path = coap_get_uri_path(&pdu);
CU_ASSERT(uri_path->length == 16);
CU_ASSERT_NSTRING_EQUAL(uri_path->s, "-._~!$&'()/*+,;=", 16);
coap_delete_string(uri_path);
}
static void
t_parse_uri23(void) {
uint8_t teststr[] ALIGNED(8) = {
/* characters that must be percent-encoded in a path segment */
0xb5, '%', ' ', '#', '[', ']'
};
coap_pdu_t pdu = {
.max_size = sizeof(teststr),
.e_token_length = 0,
.token = teststr,
.used_size = sizeof(teststr)
};
coap_string_t *uri_path = coap_get_uri_path(&pdu);
CU_ASSERT(uri_path->length == 15);
CU_ASSERT_NSTRING_EQUAL(uri_path->s, "%25%20%23%5B%5D", 15);
coap_delete_string(uri_path);
}
/*
* To test Issue #212 which reads off the end of the input buffer when looking
* for . or .. in the path.
* Credit to OSS-Fuzz for finding this, work done by Bhargava Shastry
*/
static void
t_parse_uri24(void) {
/* coap://\206coap:// */
uint8_t teststr[] = { 0x63, 0x6f, 0x61, 0x70, 0x3a, 0x2f, 0x2f, 0x86, 0x63, 0x6f, 0x61, 0x70, 0x3a, 0x2f, 0x2f };
int result;
unsigned char buf[40];
size_t buflen = sizeof(buf);
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
result = coap_split_path(teststr, sizeof(teststr), buf, &buflen);
CU_ASSERT(result == 5);
CU_ASSERT(buflen == 16);
result = coap_path_into_optlist(teststr, sizeof(teststr), 0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == 16);
coap_delete_pdu(pdu);
}
static void
t_parse_uri25(void) {
char teststr[] = "coap://198.51.100.1:61616//%2E//%2E%2E/./../a?%2e%2F&?%26";
int result;
coap_uri_t uri;
unsigned char buf[40];
size_t buflen = sizeof(buf);
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
/* The list of path segments to check against. Each segment is
preceded by a dummy option indicating that holds the (dummy)
delta value 0 and the actual segment length. */
const uint8_t uricheckbuf[] = { 0x01, 0x61 };
const uint8_t querycheckbuf[] = { 0x02, 0x2e, 0x2f, 0x02, 0x3f, 0x26 };
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
if (result == 0) {
CU_ASSERT(uri.host.length == 12);
CU_ASSERT_NSTRING_EQUAL(uri.host.s, "198.51.100.1", 12);
CU_ASSERT(uri.port == 61616);
CU_ASSERT(uri.path.length == 19);
CU_ASSERT_NSTRING_EQUAL(uri.path.s, "/%2E//%2E%2E/./../a", 19);
CU_ASSERT(uri.query.length == 11);
CU_ASSERT_NSTRING_EQUAL(uri.query.s, "%2e%2F&?%26", 11);
/* check path segments */
result = coap_split_path(uri.path.s, uri.path.length, buf, &buflen);
CU_ASSERT(result == 1);
CU_ASSERT(buflen == sizeof(uricheckbuf));
CU_ASSERT_NSTRING_EQUAL(buf, uricheckbuf, buflen);
result = coap_path_into_optlist(uri.path.s, uri.path.length, 0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(uricheckbuf));
CU_ASSERT_NSTRING_EQUAL(pdu->token, uricheckbuf, pdu->used_size);
coap_delete_pdu(pdu);
/* check query segments */
buflen = sizeof(buf);
result = coap_split_query(uri.query.s, uri.query.length, buf, &buflen);
CU_ASSERT(result == 2);
CU_ASSERT(buflen == sizeof(querycheckbuf));
CU_ASSERT_NSTRING_EQUAL(buf, querycheckbuf, buflen);
optlist_chain = NULL;
result = coap_query_into_optlist(uri.query.s, uri.query.length, 0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(querycheckbuf));
CU_ASSERT_NSTRING_EQUAL(pdu->token, querycheckbuf, pdu->used_size);
coap_delete_pdu(pdu);
} else {
CU_FAIL("uri parser error");
}
}
static void
t_parse_uri26(void) {
char teststr[] = "coap://198.51.100.1:61616//a/?a=b";
int result;
coap_uri_t uri;
unsigned char buf[40];
size_t buflen = sizeof(buf);
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
/* The list of path segments to check against. Each segment is
preceded by a dummy option indicating that holds the (dummy)
delta value 0 and the actual segment length. */
const uint8_t uricheckbuf[] = { 0x00, 0x01, 0x61, 0x00 };
const uint8_t querycheckbuf[] = { 0x03, 0x61, 0x3d, 0x62 };
result = coap_split_uri((unsigned char *)teststr, strlen(teststr), &uri);
if (result == 0) {
CU_ASSERT(uri.host.length == 12);
CU_ASSERT_NSTRING_EQUAL(uri.host.s, "198.51.100.1", 12);
CU_ASSERT(uri.port == 61616);
CU_ASSERT(uri.path.length == 3);
CU_ASSERT_NSTRING_EQUAL(uri.path.s, "/a/", 3);
CU_ASSERT(uri.query.length == 3);
CU_ASSERT_NSTRING_EQUAL(uri.query.s, "a=b", 3);
/* check path segments */
result = coap_split_path(uri.path.s, uri.path.length, buf, &buflen);
CU_ASSERT(result == 3);
CU_ASSERT(buflen == sizeof(uricheckbuf));
CU_ASSERT_NSTRING_EQUAL(buf, uricheckbuf, buflen);
result = coap_path_into_optlist(uri.path.s, uri.path.length, 0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(uricheckbuf));
CU_ASSERT_NSTRING_EQUAL(pdu->token, uricheckbuf, pdu->used_size);
coap_delete_pdu(pdu);
/* check query segments */
buflen = sizeof(buf);
result = coap_split_query(uri.query.s, uri.query.length, buf, &buflen);
CU_ASSERT(result == 1);
CU_ASSERT(buflen == sizeof(querycheckbuf));
CU_ASSERT_NSTRING_EQUAL(buf, querycheckbuf, buflen);
optlist_chain = NULL;
result = coap_query_into_optlist(uri.query.s, uri.query.length, 0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(querycheckbuf));
CU_ASSERT_NSTRING_EQUAL(pdu->token, querycheckbuf, pdu->used_size);
coap_delete_pdu(pdu);
} else {
CU_FAIL("uri parser error");
}
}
static void
t_parse_uri27(void) {
char testpath[] = "../a";
int result;
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
unsigned char buf[40];
size_t buflen = sizeof(buf);
const uint8_t pathcheckbuf_1[] = { 0x01, 0x61 };
const uint8_t pathcheckbuf_2[] = { 0x34, 0x68, 0x6f, 0x73, 0x74, 0x81, 0x61 };
result = coap_split_path((uint8_t *)testpath, strlen(testpath), buf, &buflen);
CU_ASSERT(result == 1);
CU_ASSERT(buflen == sizeof(pathcheckbuf_1));
CU_ASSERT_NSTRING_EQUAL(buf, pathcheckbuf_1, buflen);
result = coap_path_into_optlist((uint8_t *)testpath, strlen(testpath),
0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(pathcheckbuf_1));
CU_ASSERT_NSTRING_EQUAL(pdu->token, pathcheckbuf_1, pdu->used_size);
coap_delete_pdu(pdu);
optlist_chain = NULL;
/* Add in a Uri-Host: option to check .. backup */
coap_insert_optlist(&optlist_chain,
coap_new_optlist(COAP_OPTION_URI_HOST,
4,
(const uint8_t *)"host"));
result = coap_path_into_optlist((uint8_t *)testpath, strlen(testpath),
COAP_OPTION_URI_PATH, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(pathcheckbuf_2));
CU_ASSERT_NSTRING_EQUAL(pdu->token, pathcheckbuf_2, pdu->used_size);
coap_delete_pdu(pdu);
}
static void
t_parse_uri28(void) {
char testpath[] = "a/";
int result;
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
unsigned char buf[40];
size_t buflen = sizeof(buf);
const uint8_t pathcheckbuf_1[] = { 0x01, 0x61, 0x00 };
result = coap_split_path((uint8_t *)testpath, strlen(testpath), buf, &buflen);
CU_ASSERT(result == 2);
CU_ASSERT(buflen == sizeof(pathcheckbuf_1));
CU_ASSERT_NSTRING_EQUAL(buf, pathcheckbuf_1, buflen);
result = coap_path_into_optlist((uint8_t *)testpath, strlen(testpath),
0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(pathcheckbuf_1));
CU_ASSERT_NSTRING_EQUAL(pdu->token, pathcheckbuf_1, pdu->used_size);
coap_delete_pdu(pdu);
}
static void
t_parse_uri29(void) {
char testpath[] = "a/.";
int result;
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
unsigned char buf[40];
size_t buflen = sizeof(buf);
const uint8_t pathcheckbuf_1[] = { 0x01, 0x61 };
result = coap_split_path((uint8_t *)testpath, strlen(testpath), buf, &buflen);
CU_ASSERT(result == 1);
CU_ASSERT(buflen == sizeof(pathcheckbuf_1));
CU_ASSERT_NSTRING_EQUAL(buf, pathcheckbuf_1, buflen);
result = coap_path_into_optlist((uint8_t *)testpath, strlen(testpath),
0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(pathcheckbuf_1));
CU_ASSERT_NSTRING_EQUAL(pdu->token, pathcheckbuf_1, pdu->used_size);
coap_delete_pdu(pdu);
}
static void
t_parse_uri30(void) {
char testpath[] = "a/..";
int result;
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
unsigned char buf[40];
size_t buflen = sizeof(buf);
result = coap_split_path((uint8_t *)testpath, strlen(testpath), buf, &buflen);
CU_ASSERT(result == 0);
CU_ASSERT(buflen == 0);
result = coap_path_into_optlist((uint8_t *)testpath, strlen(testpath),
0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == 0);
coap_delete_pdu(pdu);
}
static void
t_parse_uri31(void) {
char testpath[] = "a/../";
int result;
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
unsigned char buf[40];
size_t buflen = sizeof(buf);
const uint8_t pathcheckbuf_1[] = { 0x00 };
result = coap_split_path((uint8_t *)testpath, strlen(testpath), buf, &buflen);
CU_ASSERT(result == 1);
CU_ASSERT(buflen == sizeof(pathcheckbuf_1));
CU_ASSERT_NSTRING_EQUAL(buf, pathcheckbuf_1, buflen);
result = coap_path_into_optlist((uint8_t *)testpath, strlen(testpath),
0, &optlist_chain);
CU_ASSERT(result == 1);
pdu = coap_pdu_init(0, 0, 0, 128);
CU_ASSERT(pdu != NULL);
assert(pdu != NULL);
result = coap_add_optlist_pdu(pdu, &optlist_chain);
CU_ASSERT(result == 1);
coap_delete_optlist(optlist_chain);
CU_ASSERT(pdu->used_size == sizeof(pathcheckbuf_1));
CU_ASSERT_NSTRING_EQUAL(pdu->token, pathcheckbuf_1, pdu->used_size);
coap_delete_pdu(pdu);
}
static void
t_parse_uri32(void) {
char testpath[] = "a/.b";
int result;
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = NULL;
unsigned char buf[40];
size_t buflen = sizeof(buf);
const uint8_t pathcheckbuf_1[] = { 0x01, 0x61, 0x2, 0x2e, 0x62 };
result = coap_split_path((uint8_t *)testpath, strlen(testpath), buf, &buflen);
CU_ASSERT(result == 2);