xref: /openbmc/libmctp/tests/test-utils.c (revision 73c268e4)
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 }
21 
22 struct mctp_binding_test *mctp_binding_test_init(void)
23 {
24 	struct mctp_binding_test *test;
25 
26 	test = __mctp_alloc(sizeof(*test));
27 	test->binding.name = "test";
28 	test->binding.version = 1;
29 	test->binding.tx = mctp_binding_test_tx;
30 	test->binding.pkt_size = MCTP_PACKET_SIZE(MCTP_BTU);
31 	test->binding.pkt_pad = 0;
32 	return test;
33 }
34 
35 void mctp_binding_test_rx_raw(struct mctp_binding_test *test,
36 		void *buf, size_t len)
37 {
38 	struct mctp_pktbuf *pkt;
39 
40 	pkt = mctp_pktbuf_alloc(&test->binding, len);
41 	assert(pkt);
42 	memcpy(mctp_pktbuf_hdr(pkt), buf, len);
43 	mctp_bus_rx(&test->binding, pkt);
44 }
45 
46 void mctp_binding_test_register_bus(struct mctp_binding_test *binding,
47 		struct mctp *mctp, mctp_eid_t eid)
48 {
49 	mctp_register_bus(mctp, &binding->binding, eid);
50 }
51 
52 void mctp_test_stack_init(struct mctp **mctp,
53 		struct mctp_binding_test **binding,
54 		mctp_eid_t eid)
55 {
56 	*mctp = mctp_init();
57 	assert(*mctp);
58 
59 	*binding = mctp_binding_test_init();
60 	assert(*binding);
61 
62 	mctp_binding_test_register_bus(*binding, *mctp, eid);
63 }
64