util.h (1564B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 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 server */ 9enum test_mode { 10 TEST_MODE_UNSET, 11 TEST_MODE_CLIENT, 12 TEST_MODE_SERVER 13}; 14 15/* Test runner options */ 16struct test_opts { 17 enum test_mode mode; 18 unsigned int peer_cid; 19}; 20 21/* A test case definition. Test functions must print failures to stderr and 22 * terminate with exit(EXIT_FAILURE). 23 */ 24struct test_case { 25 const char *name; /* human-readable name */ 26 27 /* Called when test mode is TEST_MODE_CLIENT */ 28 void (*run_client)(const struct test_opts *opts); 29 30 /* Called when test mode is TEST_MODE_SERVER */ 31 void (*run_server)(const struct test_opts *opts); 32 33 bool skip; 34}; 35 36void init_signals(void); 37unsigned int parse_cid(const char *str); 38int vsock_stream_connect(unsigned int cid, unsigned int port); 39int vsock_seqpacket_connect(unsigned int cid, unsigned int port); 40int vsock_stream_accept(unsigned int cid, unsigned int port, 41 struct sockaddr_vm *clientaddrp); 42int vsock_seqpacket_accept(unsigned int cid, unsigned int port, 43 struct sockaddr_vm *clientaddrp); 44void vsock_wait_remote_close(int fd); 45void send_byte(int fd, int expected_ret, int flags); 46void recv_byte(int fd, int expected_ret, int flags); 47void run_tests(const struct test_case *test_cases, 48 const struct test_opts *opts); 49void list_tests(const struct test_case *test_cases); 50void skip_test(struct test_case *test_cases, size_t test_cases_len, 51 const char *test_id_str); 52#endif /* UTIL_H */