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 */ 9 enum test_mode { 10 TEST_MODE_UNSET, 11 TEST_MODE_CLIENT, 12 TEST_MODE_SERVER 13 }; 14 15 /* Test runner options */ 16 struct 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 */ 24 struct 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 34 void init_signals(void); 35 unsigned int parse_cid(const char *str); 36 int vsock_stream_connect(unsigned int cid, unsigned int port); 37 int vsock_stream_accept(unsigned int cid, unsigned int port, 38 struct sockaddr_vm *clientaddrp); 39 void run_tests(const struct test_case *test_cases, 40 const struct test_opts *opts); 41 42 #endif /* UTIL_H */ 43