1 /* SPDX-License-Identifier: GPL-2.0-only */ 1
2 #ifndef UTIL_H
3 #define UTIL_H
4
5 #include <sys/socket.h>
6 #include <linux/vm_sockets.h>
7
8 /* Tests can either run as the client or the s
9 enum test_mode {
10 TEST_MODE_UNSET,
11 TEST_MODE_CLIENT,
12 TEST_MODE_SERVER
13 };
14
15 #define DEFAULT_PEER_PORT 1234
16
17 /* Test runner options */
18 struct test_opts {
19 enum test_mode mode;
20 unsigned int peer_cid;
21 unsigned int peer_port;
22 };
23
24 /* A test case definition. Test functions mus
25 * terminate with exit(EXIT_FAILURE).
26 */
27 struct test_case {
28 const char *name; /* human-readable na
29
30 /* Called when test mode is TEST_MODE_
31 void (*run_client)(const struct test_o
32
33 /* Called when test mode is TEST_MODE_
34 void (*run_server)(const struct test_o
35
36 bool skip;
37 };
38
39 void init_signals(void);
40 unsigned int parse_cid(const char *str);
41 unsigned int parse_port(const char *str);
42 int vsock_stream_connect(unsigned int cid, uns
43 int vsock_bind_connect(unsigned int cid, unsig
44 unsigned int bind_port,
45 int vsock_seqpacket_connect(unsigned int cid,
46 int vsock_stream_accept(unsigned int cid, unsi
47 struct sockaddr_vm *cl
48 int vsock_stream_listen(unsigned int cid, unsi
49 int vsock_seqpacket_accept(unsigned int cid, u
50 struct sockaddr_vm
51 void vsock_wait_remote_close(int fd);
52 void send_buf(int fd, const void *buf, size_t
53 ssize_t expected_ret);
54 void recv_buf(int fd, void *buf, size_t len, i
55 void send_byte(int fd, int expected_ret, int f
56 void recv_byte(int fd, int expected_ret, int f
57 void run_tests(const struct test_case *test_ca
58 const struct test_opts *opts);
59 void list_tests(const struct test_case *test_c
60 void skip_test(struct test_case *test_cases, s
61 const char *test_id_str);
62 unsigned long hash_djb2(const void *data, size
63 size_t iovec_bytes(const struct iovec *iov, si
64 unsigned long iovec_hash_djb2(const struct iov
65 struct iovec *alloc_test_iovec(const struct io
66 void free_test_iovec(const struct iovec *test_
67 struct iovec *iovec, int
68 #endif /* UTIL_H */
69
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