72 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2#ifndef UTIL_H3#define UTIL_H4 5#include <sys/socket.h>6#include <linux/vm_sockets.h>7 8/* Tests can either run as the client or the server */9enum test_mode {10 TEST_MODE_UNSET,11 TEST_MODE_CLIENT,12 TEST_MODE_SERVER13};14 15#define DEFAULT_PEER_PORT 123416 17/* Test runner options */18struct 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 must print failures to stderr and25 * terminate with exit(EXIT_FAILURE).26 */27struct test_case {28 const char *name; /* human-readable name */29 30 /* Called when test mode is TEST_MODE_CLIENT */31 void (*run_client)(const struct test_opts *opts);32 33 /* Called when test mode is TEST_MODE_SERVER */34 void (*run_server)(const struct test_opts *opts);35 36 bool skip;37};38 39void init_signals(void);40unsigned int parse_cid(const char *str);41unsigned int parse_port(const char *str);42int vsock_connect(unsigned int cid, unsigned int port, int type);43int vsock_accept(unsigned int cid, unsigned int port,44 struct sockaddr_vm *clientaddrp, int type);45int vsock_stream_connect(unsigned int cid, unsigned int port);46int vsock_bind_connect(unsigned int cid, unsigned int port,47 unsigned int bind_port, int type);48int vsock_seqpacket_connect(unsigned int cid, unsigned int port);49int vsock_stream_accept(unsigned int cid, unsigned int port,50 struct sockaddr_vm *clientaddrp);51int vsock_stream_listen(unsigned int cid, unsigned int port);52int vsock_seqpacket_accept(unsigned int cid, unsigned int port,53 struct sockaddr_vm *clientaddrp);54void vsock_wait_remote_close(int fd);55void send_buf(int fd, const void *buf, size_t len, int flags,56 ssize_t expected_ret);57void recv_buf(int fd, void *buf, size_t len, int flags, ssize_t expected_ret);58void send_byte(int fd, int expected_ret, int flags);59void recv_byte(int fd, int expected_ret, int flags);60void run_tests(const struct test_case *test_cases,61 const struct test_opts *opts);62void list_tests(const struct test_case *test_cases);63void skip_test(struct test_case *test_cases, size_t test_cases_len,64 const char *test_id_str);65unsigned long hash_djb2(const void *data, size_t len);66size_t iovec_bytes(const struct iovec *iov, size_t iovnum);67unsigned long iovec_hash_djb2(const struct iovec *iov, size_t iovnum);68struct iovec *alloc_test_iovec(const struct iovec *test_iovec, int iovnum);69void free_test_iovec(const struct iovec *test_iovec,70 struct iovec *iovec, int iovnum);71#endif /* UTIL_H */72