xref: /openbmc/libmctp/tests/test-utils.c (revision 39da3d03)
1 /* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */
2 
3 #include <string.h>
4 #include <assert.h>
5 
6 #include <libmctp.h>
7 #include <libmctp-alloc.h>
8 
9 #include "test-utils.h"
10 
11 struct mctp_binding_test {
12 	struct mctp_binding	binding;
13 };
14 
15 static int mctp_binding_test_tx(struct mctp_binding *b __attribute__((unused)),
16 		struct mctp_pktbuf *pkt __attribute__((unused)))
17 {
18 	/* we are not expecting TX packets */
19 	assert(0);
20 	return 0;
21 }
22 
23 struct mctp_binding_test *mctp_binding_test_init(void)
24 {
25 	struct mctp_binding_test *test;
26 
27 	test = __mctp_alloc(sizeof(*test));
28 	memset(test, '\0', sizeof(*test));
29 	test->binding.name = "test";
30 	test->binding.version = 1;
31 	test->binding.tx = mctp_binding_test_tx;
32 	test->binding.pkt_size = MCTP_PACKET_SIZE(MCTP_BTU);
33 	test->binding.pkt_header = 0;
34 	test->binding.pkt_trailer = 0;
35 	return test;
36 }
37 
38 void mctp_binding_test_destroy(struct mctp_binding_test *test)
39 {
40 	__mctp_free(test);
41 }
42 
43 void mctp_binding_test_rx_raw(struct mctp_binding_test *test,
44 		void *buf, size_t len)
45 {
46 	struct mctp_pktbuf *pkt;
47 
48 	pkt = mctp_pktbuf_alloc(&test->binding, len);
49 	assert(pkt);
50 	memcpy(mctp_pktbuf_hdr(pkt), buf, len);
51 	mctp_bus_rx(&test->binding, pkt);
52 }
53 
54 void mctp_binding_test_register_bus(struct mctp_binding_test *binding,
55 		struct mctp *mctp, mctp_eid_t eid)
56 {
57 	mctp_register_bus(mctp, &binding->binding, eid);
58 }
59 
60 void mctp_test_stack_init(struct mctp **mctp,
61 		struct mctp_binding_test **binding,
62 		mctp_eid_t eid)
63 {
64 	*mctp = mctp_init();
65 	assert(*mctp);
66 
67 	*binding = mctp_binding_test_init();
68 	assert(*binding);
69 
70 	mctp_binding_test_register_bus(*binding, *mctp, eid);
71 }
72