^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * vsock_test - vsock.ko test suite
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2017 Red Hat, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Author: Stefan Hajnoczi <stefanha@redhat.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <getopt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <stdio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <stdlib.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <unistd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "timeout.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "control.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "util.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) static void test_stream_connection_reset(const struct test_opts *opts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct sockaddr sa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) struct sockaddr_vm svm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) } addr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .svm = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) .svm_family = AF_VSOCK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .svm_port = 1234,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .svm_cid = opts->peer_cid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) int fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) fd = socket(AF_VSOCK, SOCK_STREAM, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) timeout_begin(TIMEOUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) ret = connect(fd, &addr.sa, sizeof(addr.svm));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) timeout_check("connect");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) } while (ret < 0 && errno == EINTR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) timeout_end();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) if (ret != -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) fprintf(stderr, "expected connect(2) failure, got %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) if (errno != ECONNRESET) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) fprintf(stderr, "unexpected connect(2) errno %d\n", errno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) close(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) static void test_stream_bind_only_client(const struct test_opts *opts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) struct sockaddr sa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) struct sockaddr_vm svm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) } addr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .svm = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) .svm_family = AF_VSOCK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .svm_port = 1234,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) .svm_cid = opts->peer_cid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) int fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) /* Wait for the server to be ready */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) control_expectln("BIND");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) fd = socket(AF_VSOCK, SOCK_STREAM, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) timeout_begin(TIMEOUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) ret = connect(fd, &addr.sa, sizeof(addr.svm));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) timeout_check("connect");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) } while (ret < 0 && errno == EINTR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) timeout_end();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) if (ret != -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) fprintf(stderr, "expected connect(2) failure, got %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) if (errno != ECONNRESET) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) fprintf(stderr, "unexpected connect(2) errno %d\n", errno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) /* Notify the server that the client has finished */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) control_writeln("DONE");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) close(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) static void test_stream_bind_only_server(const struct test_opts *opts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) struct sockaddr sa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) struct sockaddr_vm svm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) } addr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) .svm = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) .svm_family = AF_VSOCK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) .svm_port = 1234,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) .svm_cid = VMADDR_CID_ANY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) int fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) fd = socket(AF_VSOCK, SOCK_STREAM, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) if (bind(fd, &addr.sa, sizeof(addr.svm)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) perror("bind");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) /* Notify the client that the server is ready */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) control_writeln("BIND");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) /* Wait for the client to finish */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) control_expectln("DONE");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) close(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) static void test_stream_client_close_client(const struct test_opts *opts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) int fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) fd = vsock_stream_connect(opts->peer_cid, 1234);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) if (fd < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) perror("connect");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) send_byte(fd, 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) close(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) static void test_stream_client_close_server(const struct test_opts *opts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) int fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) if (fd < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) perror("accept");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) /* Wait for the remote to close the connection, before check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) * -EPIPE error on send.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) vsock_wait_remote_close(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) send_byte(fd, -EPIPE, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) recv_byte(fd, 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) recv_byte(fd, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) close(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static void test_stream_server_close_client(const struct test_opts *opts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) int fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) fd = vsock_stream_connect(opts->peer_cid, 1234);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) if (fd < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) perror("connect");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) /* Wait for the remote to close the connection, before check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) * -EPIPE error on send.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) vsock_wait_remote_close(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) send_byte(fd, -EPIPE, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) recv_byte(fd, 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) recv_byte(fd, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) close(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) static void test_stream_server_close_server(const struct test_opts *opts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) int fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) if (fd < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) perror("accept");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) send_byte(fd, 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) close(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) /* With the standard socket sizes, VMCI is able to support about 100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) * concurrent stream connections.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) #define MULTICONN_NFDS 100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) static void test_stream_multiconn_client(const struct test_opts *opts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) int fds[MULTICONN_NFDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) for (i = 0; i < MULTICONN_NFDS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) fds[i] = vsock_stream_connect(opts->peer_cid, 1234);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) if (fds[i] < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) perror("connect");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) for (i = 0; i < MULTICONN_NFDS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) if (i % 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) recv_byte(fds[i], 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) send_byte(fds[i], 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) for (i = 0; i < MULTICONN_NFDS; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) close(fds[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) static void test_stream_multiconn_server(const struct test_opts *opts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) int fds[MULTICONN_NFDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) for (i = 0; i < MULTICONN_NFDS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) fds[i] = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) if (fds[i] < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) perror("accept");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) for (i = 0; i < MULTICONN_NFDS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) if (i % 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) send_byte(fds[i], 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) recv_byte(fds[i], 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) for (i = 0; i < MULTICONN_NFDS; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) close(fds[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) static void test_stream_msg_peek_client(const struct test_opts *opts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) int fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) fd = vsock_stream_connect(opts->peer_cid, 1234);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) if (fd < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) perror("connect");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) send_byte(fd, 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) close(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) static void test_stream_msg_peek_server(const struct test_opts *opts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) int fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) if (fd < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) perror("accept");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) recv_byte(fd, 1, MSG_PEEK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) recv_byte(fd, 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) close(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) static struct test_case test_cases[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) .name = "SOCK_STREAM connection reset",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) .run_client = test_stream_connection_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) .name = "SOCK_STREAM bind only",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) .run_client = test_stream_bind_only_client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) .run_server = test_stream_bind_only_server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) .name = "SOCK_STREAM client close",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) .run_client = test_stream_client_close_client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) .run_server = test_stream_client_close_server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) .name = "SOCK_STREAM server close",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) .run_client = test_stream_server_close_client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) .run_server = test_stream_server_close_server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) .name = "SOCK_STREAM multiple connections",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) .run_client = test_stream_multiconn_client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) .run_server = test_stream_multiconn_server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) .name = "SOCK_STREAM MSG_PEEK",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) .run_client = test_stream_msg_peek_client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) .run_server = test_stream_msg_peek_server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) static const char optstring[] = "";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) static const struct option longopts[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) .name = "control-host",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) .has_arg = required_argument,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) .val = 'H',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) .name = "control-port",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) .has_arg = required_argument,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) .val = 'P',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) .name = "mode",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) .has_arg = required_argument,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) .val = 'm',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) .name = "peer-cid",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) .has_arg = required_argument,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) .val = 'p',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) .name = "list",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) .has_arg = no_argument,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) .val = 'l',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) .name = "skip",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) .has_arg = required_argument,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) .val = 's',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) .name = "help",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) .has_arg = no_argument,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) .val = '?',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) static void usage(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) fprintf(stderr, "Usage: vsock_test [--help] [--control-host=<host>] --control-port=<port> --mode=client|server --peer-cid=<cid> [--list] [--skip=<test_id>]\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) "\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) " Server: vsock_test --control-port=1234 --mode=server --peer-cid=3\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) " Client: vsock_test --control-host=192.168.0.1 --control-port=1234 --mode=client --peer-cid=2\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) "\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) "Run vsock.ko tests. Must be launched in both guest\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) "and host. One side must use --mode=client and\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) "the other side must use --mode=server.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) "\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) "A TCP control socket connection is used to coordinate tests\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) "between the client and the server. The server requires a\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) "listen address and the client requires an address to\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) "connect to.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) "\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) "The CID of the other side must be given with --peer-cid=<cid>.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) "\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) "Options:\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) " --help This help message\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) " --control-host <host> Server IP address to connect to\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) " --control-port <port> Server port to listen on/connect to\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) " --mode client|server Server or client mode\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) " --peer-cid <cid> CID of the other side\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) " --list List of tests that will be executed\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) " --skip <test_id> Test ID to skip;\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) " use multiple --skip options to skip more tests\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) int main(int argc, char **argv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) const char *control_host = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) const char *control_port = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) struct test_opts opts = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) .mode = TEST_MODE_UNSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) .peer_cid = VMADDR_CID_ANY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) init_signals();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) for (;;) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) int opt = getopt_long(argc, argv, optstring, longopts, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) if (opt == -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) switch (opt) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) case 'H':
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) control_host = optarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) case 'm':
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) if (strcmp(optarg, "client") == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) opts.mode = TEST_MODE_CLIENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) else if (strcmp(optarg, "server") == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) opts.mode = TEST_MODE_SERVER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) fprintf(stderr, "--mode must be \"client\" or \"server\"\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) return EXIT_FAILURE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) case 'p':
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) opts.peer_cid = parse_cid(optarg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) case 'P':
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) control_port = optarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) case 'l':
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) list_tests(test_cases);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) case 's':
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) skip_test(test_cases, ARRAY_SIZE(test_cases) - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) optarg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) case '?':
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) usage();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) if (!control_port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) usage();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) if (opts.mode == TEST_MODE_UNSET)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) usage();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) if (opts.peer_cid == VMADDR_CID_ANY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) usage();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) if (!control_host) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) if (opts.mode != TEST_MODE_SERVER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) usage();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) control_host = "0.0.0.0";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) control_init(control_host, control_port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) opts.mode == TEST_MODE_SERVER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) run_tests(test_cases, &opts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) control_cleanup();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) return EXIT_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) }