| /* |
| * Copyright (c) 2016 Intel Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <errno.h> |
| #include <zephyr/types.h> |
| #include <stdbool.h> |
| #include <stddef.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <misc/printk.h> |
| |
| #include <kernel.h> |
| |
| #include <net/buf.h> |
| #include <net/net_pkt.h> |
| #include <net/net_ip.h> |
| |
| #include <tc_util.h> |
| |
| #include <net/zoap.h> |
| |
| #define ZOAP_BUF_SIZE 128 |
| #define ZOAP_LIMITED_BUF_SIZE 13 |
| |
| #define NUM_PENDINGS 3 |
| #define NUM_OBSERVERS 3 |
| #define NUM_REPLIES 3 |
| |
| NET_PKT_TX_SLAB_DEFINE(zoap_pkt_slab, 4); |
| |
| NET_BUF_POOL_DEFINE(zoap_data_pool, 4, ZOAP_BUF_SIZE, 0, NULL); |
| |
| NET_BUF_POOL_DEFINE(zoap_limited_data_pool, 4, ZOAP_LIMITED_BUF_SIZE, 0, NULL); |
| |
| static struct zoap_pending pendings[NUM_PENDINGS]; |
| static struct zoap_observer observers[NUM_OBSERVERS]; |
| static struct zoap_reply replies[NUM_REPLIES]; |
| |
| /* This is exposed for this test in subsys/net/lib/zoap/zoap_link_format.c */ |
| bool _zoap_match_path_uri(const char * const *path, |
| const char *uri, u16_t len); |
| |
| /* Some forward declarations */ |
| static void server_notify_callback(struct zoap_resource *resource, |
| struct zoap_observer *observer); |
| |
| static int server_resource_1_get(struct zoap_resource *resource, |
| struct zoap_packet *request, |
| const struct sockaddr *from); |
| |
| static const char * const server_resource_1_path[] = { "s", "1", NULL }; |
| static struct zoap_resource server_resources[] = { |
| { .path = server_resource_1_path, |
| .get = server_resource_1_get, |
| .notify = server_notify_callback }, |
| { }, |
| }; |
| |
| #define MY_PORT 12345 |
| static struct sockaddr_in6 dummy_addr = { |
| .sin6_family = AF_INET6, |
| .sin6_addr = IN6ADDR_LOOPBACK_INIT }; |
| |
| static int test_build_empty_pdu(void) |
| { |
| u8_t result_pdu[] = { 0x40, 0x01, 0x0, 0x0 }; |
| struct zoap_packet zpkt; |
| struct net_pkt *pkt; |
| struct net_buf *frag; |
| int result = TC_FAIL; |
| int r; |
| |
| pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| goto done; |
| } |
| |
| frag = net_buf_alloc(&zoap_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| goto done; |
| } |
| |
| net_pkt_frag_add(pkt, frag); |
| |
| r = zoap_packet_init(&zpkt, pkt); |
| if (r) { |
| TC_PRINT("Could not initialize packet\n"); |
| goto done; |
| } |
| |
| zoap_header_set_version(&zpkt, 1); |
| zoap_header_set_type(&zpkt, ZOAP_TYPE_CON); |
| zoap_header_set_code(&zpkt, ZOAP_METHOD_GET); |
| zoap_header_set_id(&zpkt, 0); |
| |
| if (frag->len != sizeof(result_pdu)) { |
| TC_PRINT("Different size from the reference packet\n"); |
| goto done; |
| } |
| |
| if (memcmp(result_pdu, frag->data, frag->len)) { |
| TC_PRINT("Built packet doesn't match reference packet\n"); |
| goto done; |
| } |
| |
| result = TC_PASS; |
| |
| done: |
| net_pkt_unref(pkt); |
| |
| TC_END_RESULT(result); |
| |
| return result; |
| } |
| |
| static int test_build_simple_pdu(void) |
| { |
| u8_t result_pdu[] = { 0x55, 0xA5, 0x12, 0x34, 't', 'o', 'k', 'e', |
| 'n', 0xC1, 0x00, 0xFF, 'p', 'a', 'y', 'l', |
| 'o', 'a', 'd', 0x00 }; |
| struct zoap_packet zpkt; |
| struct net_pkt *pkt; |
| struct net_buf *frag; |
| const char token[] = "token"; |
| u8_t *appdata, payload[] = "payload"; |
| u16_t buflen; |
| u8_t format = 0; |
| int result = TC_FAIL; |
| int r; |
| |
| pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| goto done; |
| } |
| |
| frag = net_buf_alloc(&zoap_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| goto done; |
| } |
| |
| net_pkt_frag_add(pkt, frag); |
| |
| r = zoap_packet_init(&zpkt, pkt); |
| if (r) { |
| TC_PRINT("Could not initialize packet\n"); |
| goto done; |
| } |
| |
| zoap_header_set_version(&zpkt, 1); |
| zoap_header_set_type(&zpkt, ZOAP_TYPE_NON_CON); |
| zoap_header_set_code(&zpkt, |
| ZOAP_RESPONSE_CODE_PROXYING_NOT_SUPPORTED); |
| zoap_header_set_id(&zpkt, 0x1234); |
| |
| r = zoap_header_set_token(&zpkt, (u8_t *)token, strlen(token)); |
| if (r) { |
| TC_PRINT("Could not set token\n"); |
| goto done; |
| } |
| |
| r = zoap_add_option(&zpkt, ZOAP_OPTION_CONTENT_FORMAT, |
| &format, sizeof(format)); |
| if (r) { |
| TC_PRINT("Could not add option\n"); |
| goto done; |
| } |
| |
| appdata = zoap_packet_get_payload(&zpkt, &buflen); |
| if (!appdata || buflen <= sizeof(payload)) { |
| TC_PRINT("Not enough space to insert payload\n"); |
| goto done; |
| } |
| |
| if (buflen != (ZOAP_BUF_SIZE - 4 - strlen(token) - 2 - 1)) { |
| /* |
| * The remaining length will be the buffer size less |
| * 4: basic CoAP header |
| * strlen(token): token length |
| * 2: options (content-format) |
| * 1: payload marker (added by zoap_packet_get_payload()) |
| */ |
| TC_PRINT("Invalid packet length\n"); |
| goto done; |
| } |
| |
| memcpy(appdata, payload, sizeof(payload)); |
| |
| r = zoap_packet_set_used(&zpkt, sizeof(payload)); |
| if (r) { |
| TC_PRINT("Failed to set the amount of bytes used\n"); |
| goto done; |
| } |
| |
| if (frag->len != sizeof(result_pdu)) { |
| TC_PRINT("Different size from the reference packet\n"); |
| goto done; |
| } |
| |
| if (memcmp(result_pdu, frag->data, frag->len)) { |
| TC_PRINT("Built packet doesn't match reference packet\n"); |
| goto done; |
| } |
| |
| result = TC_PASS; |
| |
| done: |
| net_pkt_unref(pkt); |
| |
| TC_END_RESULT(result); |
| |
| return result; |
| } |
| |
| static int test_build_no_size_for_options(void) |
| { |
| struct zoap_packet zpkt; |
| struct net_pkt *pkt; |
| struct net_buf *frag; |
| const char token[] = "token"; |
| u8_t format = 0; |
| int result = TC_FAIL; |
| int r; |
| |
| pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| goto done; |
| } |
| |
| frag = net_buf_alloc(&zoap_limited_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| goto done; |
| } |
| |
| net_pkt_frag_add(pkt, frag); |
| |
| r = zoap_packet_init(&zpkt, pkt); |
| if (r) { |
| TC_PRINT("Could not initialize packet\n"); |
| goto done; |
| } |
| |
| zoap_header_set_version(&zpkt, 1); |
| zoap_header_set_type(&zpkt, ZOAP_TYPE_NON_CON); |
| zoap_header_set_code(&zpkt, |
| ZOAP_RESPONSE_CODE_PROXYING_NOT_SUPPORTED); |
| zoap_header_set_id(&zpkt, 0x1234); |
| |
| r = zoap_header_set_token(&zpkt, (u8_t *)token, strlen(token)); |
| if (r) { |
| TC_PRINT("Could not set token\n"); |
| goto done; |
| } |
| |
| /* There won't be enough space for the option value */ |
| r = zoap_add_option(&zpkt, ZOAP_OPTION_CONTENT_FORMAT, |
| &format, sizeof(format)); |
| if (!r) { |
| TC_PRINT("Shouldn't have added the option, not enough space\n"); |
| goto done; |
| } |
| |
| result = TC_PASS; |
| |
| done: |
| net_pkt_unref(pkt); |
| |
| TC_END_RESULT(result); |
| |
| return result; |
| } |
| |
| static int test_parse_empty_pdu(void) |
| { |
| u8_t pdu[] = { 0x40, 0x01, 0, 0 }; |
| struct net_pkt *pkt; |
| struct net_buf *frag; |
| struct zoap_packet zpkt; |
| u8_t ver, type, code; |
| u16_t id; |
| int result = TC_FAIL; |
| int r; |
| |
| pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| goto done; |
| } |
| |
| frag = net_buf_alloc(&zoap_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| goto done; |
| } |
| |
| net_pkt_frag_add(pkt, frag); |
| |
| memcpy(frag->data, pdu, sizeof(pdu)); |
| frag->len = sizeof(pdu); |
| |
| r = zoap_packet_parse(&zpkt, pkt); |
| if (r) { |
| TC_PRINT("Could not parse packet\n"); |
| goto done; |
| } |
| |
| ver = zoap_header_get_version(&zpkt); |
| type = zoap_header_get_type(&zpkt); |
| code = zoap_header_get_code(&zpkt); |
| id = zoap_header_get_id(&zpkt); |
| |
| if (ver != 1) { |
| TC_PRINT("Invalid version for parsed packet\n"); |
| goto done; |
| } |
| |
| if (type != ZOAP_TYPE_CON) { |
| TC_PRINT("Packet type doesn't match reference\n"); |
| goto done; |
| } |
| |
| if (code != ZOAP_METHOD_GET) { |
| TC_PRINT("Packet code doesn't match reference\n"); |
| goto done; |
| } |
| |
| if (id != 0) { |
| TC_PRINT("Packet id doesn't match reference\n"); |
| goto done; |
| } |
| |
| result = TC_PASS; |
| |
| done: |
| net_pkt_unref(pkt); |
| |
| TC_END_RESULT(result); |
| |
| return result; |
| } |
| |
| static int test_parse_simple_pdu(void) |
| { |
| u8_t pdu[] = { 0x55, 0xA5, 0x12, 0x34, 't', 'o', 'k', 'e', |
| 'n', 0x00, 0xc1, 0x00, 0xff, 'p', 'a', 'y', |
| 'l', 'o', 'a', 'd', 0x00 }; |
| struct zoap_packet zpkt; |
| struct net_pkt *pkt; |
| struct net_buf *frag; |
| struct zoap_option options[16]; |
| u8_t ver, type, code, tkl; |
| const u8_t *token, *payload; |
| u16_t id, len; |
| int result = TC_FAIL; |
| int r, count = 16; |
| |
| pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| goto done; |
| } |
| |
| frag = net_buf_alloc(&zoap_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| goto done; |
| } |
| |
| net_pkt_frag_add(pkt, frag); |
| |
| memcpy(frag->data, pdu, sizeof(pdu)); |
| frag->len = sizeof(pdu); |
| |
| r = zoap_packet_parse(&zpkt, pkt); |
| if (r) { |
| TC_PRINT("Could not parse packet\n"); |
| goto done; |
| } |
| |
| ver = zoap_header_get_version(&zpkt); |
| type = zoap_header_get_type(&zpkt); |
| code = zoap_header_get_code(&zpkt); |
| id = zoap_header_get_id(&zpkt); |
| |
| if (ver != 1) { |
| TC_PRINT("Invalid version for parsed packet\n"); |
| goto done; |
| } |
| |
| if (type != ZOAP_TYPE_NON_CON) { |
| TC_PRINT("Packet type doesn't match reference\n"); |
| goto done; |
| } |
| |
| if (code != ZOAP_RESPONSE_CODE_PROXYING_NOT_SUPPORTED) { |
| TC_PRINT("Packet code doesn't match reference\n"); |
| goto done; |
| } |
| |
| if (id != 0x1234) { |
| TC_PRINT("Packet id doesn't match reference\n"); |
| goto done; |
| } |
| |
| token = zoap_header_get_token(&zpkt, &tkl); |
| |
| if (!token) { |
| TC_PRINT("Couldn't extract token from packet\n"); |
| goto done; |
| } |
| |
| if (tkl != 5) { |
| TC_PRINT("Token length doesn't match reference\n"); |
| goto done; |
| } |
| |
| if (memcmp(token, "token", tkl)) { |
| TC_PRINT("Token value doesn't match the reference\n"); |
| goto done; |
| } |
| |
| count = zoap_find_options(&zpkt, ZOAP_OPTION_CONTENT_FORMAT, |
| options, count); |
| if (count != 1) { |
| TC_PRINT("Unexpected number of options in the packet\n"); |
| goto done; |
| } |
| |
| if (options[0].len != 1) { |
| TC_PRINT("Option length doesn't match the reference\n"); |
| goto done; |
| } |
| |
| if (((u8_t *)options[0].value)[0] != 0) { |
| TC_PRINT("Option value doesn't match the reference\n"); |
| goto done; |
| } |
| |
| /* Not existent */ |
| count = zoap_find_options(&zpkt, ZOAP_OPTION_ETAG, options, count); |
| if (count) { |
| TC_PRINT("There shouldn't be any ETAG option in the packet\n"); |
| goto done; |
| } |
| |
| payload = zoap_packet_get_payload(&zpkt, &len); |
| if (!payload || !len) { |
| TC_PRINT("There should be a payload in the packet\n"); |
| goto done; |
| } |
| |
| if (len != (strlen("payload") + 1)) { |
| TC_PRINT("Invalid payload in the packet\n"); |
| goto done; |
| } |
| |
| result = TC_PASS; |
| |
| done: |
| net_pkt_unref(pkt); |
| |
| TC_END_RESULT(result); |
| |
| return result; |
| } |
| |
| static int test_retransmit_second_round(void) |
| { |
| struct zoap_packet zpkt, resp; |
| struct zoap_pending *pending, *resp_pending; |
| struct net_pkt *pkt, *resp_pkt = NULL; |
| struct net_buf *frag; |
| int result = TC_FAIL; |
| int r; |
| u16_t id; |
| |
| pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| goto done; |
| } |
| |
| frag = net_buf_alloc(&zoap_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| goto done; |
| } |
| |
| net_pkt_frag_add(pkt, frag); |
| |
| r = zoap_packet_init(&zpkt, pkt); |
| if (r) { |
| TC_PRINT("Could not initialize packet\n"); |
| goto done; |
| } |
| |
| id = zoap_next_id(); |
| |
| zoap_header_set_version(&zpkt, 1); |
| zoap_header_set_type(&zpkt, ZOAP_TYPE_CON); |
| zoap_header_set_code(&zpkt, ZOAP_METHOD_GET); |
| zoap_header_set_id(&zpkt, id); |
| |
| pending = zoap_pending_next_unused(pendings, NUM_PENDINGS); |
| if (!pending) { |
| TC_PRINT("No free pending\n"); |
| goto done; |
| } |
| |
| r = zoap_pending_init(pending, &zpkt, (struct sockaddr *) &dummy_addr); |
| if (r) { |
| TC_PRINT("Could not initialize packet\n"); |
| goto done; |
| } |
| |
| /* We "send" the packet the first time here */ |
| if (!zoap_pending_cycle(pending)) { |
| TC_PRINT("Pending expired too early\n"); |
| goto done; |
| } |
| |
| /* We simulate that the first transmission got lost */ |
| |
| if (!zoap_pending_cycle(pending)) { |
| TC_PRINT("Pending expired too early\n"); |
| goto done; |
| } |
| |
| resp_pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!resp_pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| goto done; |
| } |
| |
| frag = net_buf_alloc(&zoap_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| goto done; |
| } |
| |
| net_pkt_frag_add(resp_pkt, frag); |
| |
| r = zoap_packet_init(&resp, resp_pkt); |
| if (r) { |
| TC_PRINT("Could not initialize packet\n"); |
| goto done; |
| } |
| |
| zoap_header_set_version(&resp, 1); |
| zoap_header_set_type(&resp, ZOAP_TYPE_ACK); |
| zoap_header_set_id(&resp, id); /* So it matches the request */ |
| |
| /* Now we get the ack from the remote side */ |
| resp_pending = zoap_pending_received(&resp, pendings, NUM_PENDINGS); |
| if (pending != resp_pending) { |
| TC_PRINT("Invalid pending %p should be %p\n", |
| resp_pending, pending); |
| goto done; |
| } |
| |
| resp_pending = zoap_pending_next_to_expire(pendings, NUM_PENDINGS); |
| if (resp_pending) { |
| TC_PRINT("There should be no active pendings\n"); |
| goto done; |
| } |
| |
| result = TC_PASS; |
| |
| done: |
| net_pkt_unref(pkt); |
| if (resp_pkt) { |
| net_pkt_unref(resp_pkt); |
| } |
| |
| TC_END_RESULT(result); |
| |
| return result; |
| } |
| |
| static bool ipaddr_cmp(const struct sockaddr *a, const struct sockaddr *b) |
| { |
| if (a->family != b->family) { |
| return false; |
| } |
| |
| if (a->family == AF_INET6) { |
| return net_ipv6_addr_cmp(&net_sin6(a)->sin6_addr, |
| &net_sin6(b)->sin6_addr); |
| } else if (a->family == AF_INET) { |
| return net_ipv4_addr_cmp(&net_sin(a)->sin_addr, |
| &net_sin(b)->sin_addr); |
| } |
| |
| return false; |
| } |
| |
| static void server_notify_callback(struct zoap_resource *resource, |
| struct zoap_observer *observer) |
| { |
| if (!ipaddr_cmp(&observer->addr, |
| (const struct sockaddr *) &dummy_addr)) { |
| TC_ERROR("The address of the observer doesn't match.\n"); |
| return; |
| } |
| |
| zoap_remove_observer(resource, observer); |
| |
| TC_PRINT("You should see this\n"); |
| } |
| |
| static int server_resource_1_get(struct zoap_resource *resource, |
| struct zoap_packet *request, |
| const struct sockaddr *from) |
| { |
| struct zoap_packet response; |
| struct zoap_observer *observer; |
| struct net_pkt *pkt; |
| struct net_buf *frag; |
| char payload[] = "This is the payload"; |
| const u8_t *token; |
| u8_t tkl, *p; |
| u16_t id, len; |
| int r; |
| |
| if (!zoap_request_is_observe(request)) { |
| TC_PRINT("The request should enable observing\n"); |
| return -EINVAL; |
| } |
| |
| observer = zoap_observer_next_unused(observers, NUM_OBSERVERS); |
| if (!observer) { |
| TC_PRINT("There should be an available observer.\n"); |
| return -EINVAL; |
| } |
| |
| token = zoap_header_get_token(request, &tkl); |
| id = zoap_header_get_id(request); |
| |
| zoap_observer_init(observer, request, from); |
| |
| zoap_register_observer(resource, observer); |
| |
| pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| return -ENOMEM; |
| } |
| |
| frag = net_buf_alloc(&zoap_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| return -ENOMEM; |
| } |
| |
| net_pkt_frag_add(pkt, frag); |
| |
| r = zoap_packet_init(&response, pkt); |
| if (r < 0) { |
| TC_PRINT("Unable to initialize packet.\n"); |
| return -EINVAL; |
| } |
| |
| zoap_header_set_version(&response, 1); |
| zoap_header_set_type(&response, ZOAP_TYPE_ACK); |
| zoap_header_set_code(&response, ZOAP_RESPONSE_CODE_OK); |
| zoap_header_set_id(&response, id); |
| zoap_header_set_token(&response, token, tkl); |
| |
| zoap_add_option_int(&response, ZOAP_OPTION_OBSERVE, |
| resource->age); |
| |
| p = zoap_packet_get_payload(&response, &len); |
| memcpy(p, payload, sizeof(payload)); |
| |
| r = zoap_packet_set_used(&response, sizeof(payload)); |
| if (r < 0) { |
| TC_PRINT("Not enough room for payload.\n"); |
| return -EINVAL; |
| } |
| |
| resource->user_data = pkt; |
| |
| return 0; |
| } |
| |
| static int test_observer_server(void) |
| { |
| u8_t valid_request_pdu[] = { |
| 0x45, 0x01, 0x12, 0x34, |
| 't', 'o', 'k', 'e', 'n', |
| 0x60, /* enable observe option */ |
| 0x51, 's', 0x01, '1', /* path */ |
| }; |
| u8_t not_found_request_pdu[] = { |
| 0x45, 0x01, 0x12, 0x34, |
| 't', 'o', 'k', 'e', 'n', |
| 0x60, /* enable observe option */ |
| 0x51, 's', 0x01, '2', /* path */ |
| }; |
| struct zoap_packet req; |
| struct net_pkt *pkt; |
| struct net_buf *frag; |
| int result = TC_FAIL; |
| int r; |
| |
| pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| goto done; |
| } |
| |
| frag = net_buf_alloc(&zoap_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| goto done; |
| } |
| |
| net_pkt_frag_add(pkt, frag); |
| |
| memcpy(frag->data, valid_request_pdu, sizeof(valid_request_pdu)); |
| frag->len = sizeof(valid_request_pdu); |
| |
| r = zoap_packet_parse(&req, pkt); |
| if (r) { |
| TC_PRINT("Could not initialize packet\n"); |
| goto done; |
| } |
| |
| r = zoap_handle_request(&req, server_resources, |
| (const struct sockaddr *) &dummy_addr); |
| if (r) { |
| TC_PRINT("Could not handle packet\n"); |
| goto done; |
| } |
| |
| /* Suppose some time passes */ |
| |
| r = zoap_resource_notify(&server_resources[0]); |
| if (r) { |
| TC_PRINT("Could not notify resource\n"); |
| goto done; |
| } |
| |
| net_pkt_unref(pkt); |
| |
| pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| goto done; |
| } |
| |
| frag = net_buf_alloc(&zoap_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| goto done; |
| } |
| |
| net_pkt_frag_add(pkt, frag); |
| |
| memcpy(frag->data, not_found_request_pdu, |
| sizeof(not_found_request_pdu)); |
| frag->len = sizeof(not_found_request_pdu); |
| |
| r = zoap_packet_parse(&req, pkt); |
| if (r) { |
| TC_PRINT("Could not initialize packet\n"); |
| goto done; |
| } |
| |
| r = zoap_handle_request(&req, server_resources, |
| (const struct sockaddr *) &dummy_addr); |
| if (r != -ENOENT) { |
| TC_PRINT("There should be no handler for this resource\n"); |
| goto done; |
| } |
| |
| result = TC_PASS; |
| |
| done: |
| net_pkt_unref(pkt); |
| |
| TC_END_RESULT(result); |
| |
| return result; |
| } |
| |
| static int resource_reply_cb(const struct zoap_packet *response, |
| struct zoap_reply *reply, |
| const struct sockaddr *from) |
| { |
| TC_PRINT("You should see this\n"); |
| |
| return 0; |
| } |
| |
| static int test_observer_client(void) |
| { |
| struct zoap_packet req, rsp; |
| struct zoap_reply *reply; |
| struct net_pkt *pkt, *rsp_pkt = NULL; |
| struct net_buf *frag; |
| const char token[] = "rndtoken"; |
| const char * const *p; |
| int observe = 0; |
| int result = TC_FAIL; |
| int r; |
| |
| pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| goto done; |
| } |
| |
| frag = net_buf_alloc(&zoap_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| goto done; |
| } |
| |
| net_pkt_frag_add(pkt, frag); |
| |
| r = zoap_packet_init(&req, pkt); |
| if (r < 0) { |
| TC_PRINT("Unable to initialize request\n"); |
| goto done; |
| } |
| |
| /* FIXME: Could be that zoap_packet_init() sets some defaults */ |
| zoap_header_set_version(&req, 1); |
| zoap_header_set_type(&req, ZOAP_TYPE_CON); |
| zoap_header_set_code(&req, ZOAP_METHOD_GET); |
| zoap_header_set_id(&req, zoap_next_id()); |
| zoap_header_set_token(&req, |
| (const u8_t *) token, strlen(token)); |
| |
| /* Enable observing the resource. */ |
| r = zoap_add_option_int(&req, ZOAP_OPTION_OBSERVE, |
| observe); |
| if (r < 0) { |
| TC_PRINT("Unable to add option to request.\n"); |
| goto done; |
| } |
| |
| for (p = server_resource_1_path; p && *p; p++) { |
| r = zoap_add_option(&req, ZOAP_OPTION_URI_PATH, |
| *p, strlen(*p)); |
| if (r < 0) { |
| TC_PRINT("Unable to add option to request.\n"); |
| goto done; |
| } |
| } |
| |
| reply = zoap_reply_next_unused(replies, NUM_REPLIES); |
| if (!reply) { |
| printk("No resources for waiting for replies.\n"); |
| goto done; |
| } |
| |
| zoap_reply_init(reply, &req); |
| reply->reply = resource_reply_cb; |
| |
| /* Server side, not interesting for this test */ |
| r = zoap_packet_parse(&req, pkt); |
| if (r) { |
| TC_PRINT("Could not initialize packet\n"); |
| goto done; |
| } |
| |
| r = zoap_handle_request(&req, server_resources, |
| (const struct sockaddr *) &dummy_addr); |
| if (r) { |
| TC_PRINT("Could not handle packet\n"); |
| goto done; |
| } |
| |
| /* We cheat, and communicate using the resource's user_data */ |
| rsp_pkt = server_resources[0].user_data; |
| |
| /* The uninteresting part ends here */ |
| |
| /* 'rsp_pkt' contains the response now */ |
| |
| r = zoap_packet_parse(&rsp, rsp_pkt); |
| if (r) { |
| TC_PRINT("Could not initialize packet\n"); |
| goto done; |
| } |
| |
| reply = zoap_response_received(&rsp, |
| (const struct sockaddr *) &dummy_addr, |
| replies, NUM_REPLIES); |
| if (!reply) { |
| TC_PRINT("Couldn't find a matching waiting reply\n"); |
| goto done; |
| } |
| |
| result = TC_PASS; |
| |
| done: |
| net_pkt_unref(pkt); |
| if (rsp_pkt) { |
| net_pkt_unref(rsp_pkt); |
| } |
| |
| TC_END_RESULT(result); |
| |
| return result; |
| } |
| |
| static int test_block_size(void) |
| { |
| struct zoap_block_context req_ctx, rsp_ctx; |
| struct zoap_packet req; |
| struct net_pkt *pkt = NULL; |
| struct net_buf *frag; |
| const char token[] = "rndtoken"; |
| u8_t *payload; |
| u16_t len; |
| int result = TC_FAIL; |
| int r; |
| |
| pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| goto done; |
| } |
| |
| frag = net_buf_alloc(&zoap_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| goto done; |
| } |
| |
| net_pkt_frag_add(pkt, frag); |
| |
| r = zoap_packet_init(&req, pkt); |
| if (r < 0) { |
| TC_PRINT("Unable to initialize request\n"); |
| goto done; |
| } |
| |
| zoap_block_transfer_init(&req_ctx, ZOAP_BLOCK_32, 127); |
| |
| /* FIXME: Could be that zoap_packet_init() sets some defaults */ |
| zoap_header_set_version(&req, 1); |
| zoap_header_set_type(&req, ZOAP_TYPE_CON); |
| zoap_header_set_code(&req, ZOAP_METHOD_POST); |
| zoap_header_set_id(&req, zoap_next_id()); |
| zoap_header_set_token(&req, |
| (const u8_t *) token, strlen(token)); |
| |
| zoap_add_block1_option(&req, &req_ctx); |
| zoap_add_size1_option(&req, &req_ctx); |
| |
| payload = zoap_packet_get_payload(&req, &len); |
| if (!payload) { |
| TC_PRINT("There's no space for payload in the packet\n"); |
| goto done; |
| } |
| |
| memset(payload, 0xFE, zoap_block_size_to_bytes(ZOAP_BLOCK_32)); |
| |
| zoap_packet_set_used(&req, zoap_block_size_to_bytes(ZOAP_BLOCK_32)); |
| |
| zoap_block_transfer_init(&rsp_ctx, ZOAP_BLOCK_1024, 0); |
| |
| r = zoap_update_from_block(&req, &rsp_ctx); |
| if (r < 0) { |
| TC_PRINT("Couldn't parse Block options\n"); |
| goto done; |
| } |
| |
| if (rsp_ctx.block_size != ZOAP_BLOCK_32) { |
| TC_PRINT("Couldn't get block size from request\n"); |
| goto done; |
| } |
| |
| if (rsp_ctx.current != 0) { |
| TC_PRINT("Couldn't get the current block size position\n"); |
| goto done; |
| } |
| |
| if (rsp_ctx.total_size != 127) { |
| TC_PRINT("Couldn't packet total size from request\n"); |
| goto done; |
| } |
| |
| /* Suppose that pkt was sent */ |
| net_pkt_unref(pkt); |
| |
| /* Let's try the second packet */ |
| zoap_next_block(&req, &req_ctx); |
| |
| pkt = net_pkt_get_reserve(&zoap_pkt_slab, 0, K_NO_WAIT); |
| if (!pkt) { |
| TC_PRINT("Could not get packet from pool\n"); |
| goto done; |
| } |
| |
| frag = net_buf_alloc(&zoap_data_pool, K_NO_WAIT); |
| if (!frag) { |
| TC_PRINT("Could not get buffer from pool\n"); |
| goto done; |
| } |
| |
| net_pkt_frag_add(pkt, frag); |
| |
| r = zoap_packet_init(&req, pkt); |
| if (r < 0) { |
| TC_PRINT("Unable to initialize request\n"); |
| goto done; |
| } |
| |
| /* FIXME: Could be that zoap_packet_init() sets some defaults */ |
| zoap_header_set_version(&req, 1); |
| zoap_header_set_type(&req, ZOAP_TYPE_CON); |
| zoap_header_set_code(&req, ZOAP_METHOD_POST); |
| zoap_header_set_id(&req, zoap_next_id()); |
| zoap_header_set_token(&req, |
| (const u8_t *) token, strlen(token)); |
| |
| zoap_add_block1_option(&req, &req_ctx); |
| |
| memset(payload, 0xFE, ZOAP_BLOCK_32); |
| |
| zoap_packet_set_used(&req, zoap_block_size_to_bytes(ZOAP_BLOCK_32)); |
| |
| r = zoap_update_from_block(&req, &rsp_ctx); |
| if (r < 0) { |
| TC_PRINT("Couldn't parse Block options\n"); |
| goto done; |
| } |
| |
| if (rsp_ctx.block_size != ZOAP_BLOCK_32) { |
| TC_PRINT("Couldn't get block size from request\n"); |
| goto done; |
| } |
| |
| if (rsp_ctx.current != zoap_block_size_to_bytes(ZOAP_BLOCK_32)) { |
| TC_PRINT("Couldn't get the current block size position\n"); |
| goto done; |
| } |
| |
| if (rsp_ctx.total_size != 127) { |
| TC_PRINT("Couldn't packet total size from request\n"); |
| goto done; |
| } |
| |
| result = TC_PASS; |
| |
| done: |
| net_pkt_unref(pkt); |
| |
| TC_END_RESULT(result); |
| |
| return result; |
| } |
| |
| static int test_match_path_uri(void) |
| { |
| int result = TC_FAIL; |
| const char * const resource_path[] = { |
| "s", |
| "1", |
| "foobar", |
| "foobar3a", |
| "foobar3", |
| "devnull", |
| NULL |
| }; |
| const char *uri; |
| |
| uri = "/k"; |
| if (_zoap_match_path_uri(resource_path, uri, strlen(uri))) { |
| TC_PRINT("Matching %s failed\n", uri); |
| goto out; |
| } |
| |
| uri = "/s"; |
| if (!_zoap_match_path_uri(resource_path, uri, strlen(uri))) { |
| TC_PRINT("Matching %s failed\n", uri); |
| goto out; |
| } |
| |
| uri = "/foobar"; |
| if (!_zoap_match_path_uri(resource_path, uri, strlen(uri))) { |
| TC_PRINT("Matching %s failed\n", uri); |
| goto out; |
| } |
| |
| uri = "/foobar2"; |
| if (_zoap_match_path_uri(resource_path, uri, strlen(uri))) { |
| TC_PRINT("Matching %s failed\n", uri); |
| goto out; |
| } |
| |
| uri = "/foobar*"; |
| if (!_zoap_match_path_uri(resource_path, uri, strlen(uri))) { |
| TC_PRINT("Matching %s failed\n", uri); |
| goto out; |
| } |
| |
| uri = "/foobar3*"; |
| if (!_zoap_match_path_uri(resource_path, uri, strlen(uri))) { |
| TC_PRINT("Matching %s failed\n", uri); |
| goto out; |
| } |
| |
| uri = "/devnull*"; |
| if (_zoap_match_path_uri(resource_path, uri, strlen(uri))) { |
| TC_PRINT("Matching %s failed\n", uri); |
| goto out; |
| } |
| |
| result = TC_PASS; |
| |
| out: |
| TC_END_RESULT(result); |
| |
| return result; |
| |
| } |
| |
| static const struct { |
| const char *name; |
| int (*func)(void); |
| } tests[] = { |
| { "Build empty PDU test", test_build_empty_pdu, }, |
| { "Build simple PDU test", test_build_simple_pdu, }, |
| { "No size for options test", test_build_no_size_for_options, }, |
| { "Parse emtpy PDU test", test_parse_empty_pdu, }, |
| { "Parse simple PDU test", test_parse_simple_pdu, }, |
| { "Test retransmission", test_retransmit_second_round, }, |
| { "Test observer server", test_observer_server, }, |
| { "Test observer client", test_observer_client, }, |
| { "Test block sized transfer", test_block_size, }, |
| { "Test match path uri", test_match_path_uri, }, |
| }; |
| |
| int main(int argc, char *argv[]) |
| { |
| int count, pass, result; |
| |
| TC_START("Test Zoap CoAP PDU parsing and building"); |
| |
| for (count = 0, pass = 0; count < ARRAY_SIZE(tests); count++) { |
| if (tests[count].func() == TC_PASS) { |
| pass++; |
| } |
| } |
| |
| TC_PRINT("%d / %d tests passed\n", pass, count); |
| |
| result = pass == count ? TC_PASS : TC_FAIL; |
| |
| TC_END_REPORT(result); |
| |
| return 0; |
| } |