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-rw-r--r--test/mi-mctp.c718
1 files changed, 718 insertions, 0 deletions
diff --git a/test/mi-mctp.c b/test/mi-mctp.c
new file mode 100644
index 0000000..6d83d42
--- /dev/null
+++ b/test/mi-mctp.c
@@ -0,0 +1,718 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+/**
+ * This file is part of libnvme.
+ * Copyright (c) 2022 Code Construct
+ */
+
+#undef NDEBUG
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/socket.h>
+
+
+#include <ccan/array_size/array_size.h>
+#include <ccan/endian/endian.h>
+
+#include "libnvme-mi.h"
+#include "nvme/private.h"
+#include "utils.h"
+
+/* 4096 byte max MCTP message, plus space for header data */
+#define MAX_BUFSIZ 8192
+
+struct test_peer;
+
+typedef int (*rx_test_fn)(struct test_peer *peer, void *buf, size_t len);
+typedef int (*poll_test_fn)(struct test_peer *peer,
+ struct pollfd *fds, nfds_t nfds, int timeout);
+
+/* Our fake MCTP "peer".
+ *
+ * The terms TX (transmit) and RX (receive) are from the perspective of
+ * the NVMe device. TX is device-to-libnvme, RX is libnvme-to-device.
+ *
+ * The RX and TX buffers are linear versions of the data sent and received by
+ * libnvme-mi, and *include* the MCTP message type byte (even though it's
+ * omitted in the sendmsg/recvmsg interface), so that the buffer inspection
+ * in the tests can exactly match the NVMe-MI spec packet diagrams.
+ */
+static struct test_peer {
+ /* rx (sendmsg) data sent from libnvme, and return value */
+ unsigned char rx_buf[MAX_BUFSIZ];
+ size_t rx_buf_len;
+ ssize_t rx_rc; /* if zero, return the sendmsg len */
+ int rx_errno;
+
+ /* tx (recvmsg) data to be received by libnvme and return value */
+ unsigned char tx_buf[MAX_BUFSIZ];
+ size_t tx_buf_len;
+ ssize_t tx_rc; /* if zero, return the recvmsg len */
+ int tx_errno;
+
+ /* Optional, called before TX, may set tx_buf according to request.
+ * Return value stored in tx_res, may be used by test */
+ rx_test_fn tx_fn;
+ void *tx_data;
+ int tx_fn_res;
+
+ poll_test_fn poll_fn;
+ void *poll_data;
+
+ /* store sd from socket() setup */
+ int sd;
+} test_peer;
+
+/* ensure tests start from a standard state */
+void reset_test_peer(void)
+{
+ int tmp = test_peer.sd;
+ memset(&test_peer, 0, sizeof(test_peer));
+ test_peer.tx_buf[0] = NVME_MI_MSGTYPE_NVME;
+ test_peer.rx_buf[0] = NVME_MI_MSGTYPE_NVME;
+ test_peer.sd = tmp;
+}
+
+/* calculate MIC of peer-to-libnvme data, expand buf by 4 bytes and insert
+ * the new MIC */
+static void test_set_tx_mic(struct test_peer *peer)
+{
+ extern __u32 nvme_mi_crc32_update(__u32 crc, void *data, size_t len);
+ __u32 crc = 0xffffffff;
+
+ assert(peer->tx_buf_len + sizeof(crc) <= MAX_BUFSIZ);
+
+ crc = nvme_mi_crc32_update(crc, peer->tx_buf, peer->tx_buf_len);
+ *(uint32_t *)(peer->tx_buf + peer->tx_buf_len) = cpu_to_le32(~crc);
+ peer->tx_buf_len += sizeof(crc);
+}
+
+int __wrap_socket(int family, int type, int protocol)
+{
+ /* we do an open here to give the mi-mctp code something to close() */
+ test_peer.sd = open("/dev/null", 0);
+ return test_peer.sd;
+}
+
+ssize_t __wrap_sendmsg(int sd, const struct msghdr *hdr, int flags)
+{
+ size_t i, pos;
+
+ assert(sd == test_peer.sd);
+
+ test_peer.rx_buf[0] = NVME_MI_MSGTYPE_NVME;
+
+ /* gather iovec into buf */
+ for (i = 0, pos = 1; i < hdr->msg_iovlen; i++) {
+ struct iovec *iov = &hdr->msg_iov[i];
+
+ assert(pos + iov->iov_len < MAX_BUFSIZ - 1);
+ memcpy(test_peer.rx_buf + pos, iov->iov_base, iov->iov_len);
+ pos += iov->iov_len;
+ }
+
+ test_peer.rx_buf_len = pos;
+
+ errno = test_peer.rx_errno;
+
+ return test_peer.rx_rc ?: (pos - 1);
+}
+
+ssize_t __wrap_recvmsg(int sd, struct msghdr *hdr, int flags)
+{
+ size_t i, pos, len;
+
+ assert(sd == test_peer.sd);
+
+ if (test_peer.tx_fn) {
+ test_peer.tx_fn_res = test_peer.tx_fn(&test_peer,
+ test_peer.rx_buf,
+ test_peer.rx_buf_len);
+ } else {
+ /* set up a few default response fields; caller may have
+ * initialised the rest of the response */
+ test_peer.tx_buf[0] = NVME_MI_MSGTYPE_NVME;
+ test_peer.tx_buf[1] = test_peer.rx_buf[1] | (NVME_MI_ROR_RSP << 7);
+ test_set_tx_mic(&test_peer);
+ }
+
+ /* scatter buf into iovec */
+ for (i = 0, pos = 1; i < hdr->msg_iovlen && pos < test_peer.tx_buf_len;
+ i++) {
+ struct iovec *iov = &hdr->msg_iov[i];
+
+ len = iov->iov_len;
+ if (len > test_peer.tx_buf_len - pos)
+ len = test_peer.tx_buf_len - pos;
+
+ memcpy(iov->iov_base, test_peer.tx_buf + pos, len);
+ pos += len;
+ }
+
+ errno = test_peer.tx_errno;
+
+ return test_peer.tx_rc ?: (pos - 1);
+}
+
+int __wrap_poll(struct pollfd *fds, nfds_t nfds, int timeout)
+{
+ if (!test_peer.poll_fn)
+ return 1;
+
+ return test_peer.poll_fn(&test_peer, fds, nfds, timeout);
+}
+
+struct mctp_ioc_tag_ctl;
+
+#ifdef SIOCMCTPALLOCTAG
+int test_ioctl_tag(int sd, unsigned long req, struct mctp_ioc_tag_ctl *ctl)
+{
+ assert(sd == test_peer.sd);
+
+ switch (req) {
+ case SIOCMCTPALLOCTAG:
+ ctl->tag = 1 | MCTP_TAG_PREALLOC | MCTP_TAG_OWNER;
+ break;
+ case SIOCMCTPDROPTAG:
+ assert(tag == 1 | MCTP_TAG_PREALLOC | MCTP_TAG_OWNER);
+ break;
+ };
+
+ return 0;
+}
+#else
+int test_ioctl_tag(int sd, unsigned long req, struct mctp_ioc_tag_ctl *ctl)
+{
+ assert(sd == test_peer.sd);
+ return 0;
+}
+#endif
+
+static struct __mi_mctp_socket_ops ops = {
+ __wrap_socket,
+ __wrap_sendmsg,
+ __wrap_recvmsg,
+ __wrap_poll,
+ test_ioctl_tag,
+};
+
+/* tests */
+static void test_rx_err(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ int rc;
+
+ peer->rx_rc = -1;
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc != 0);
+}
+
+static int tx_none(struct test_peer *peer, void *buf, size_t len)
+{
+ return 0;
+}
+
+static void test_tx_none(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ int rc;
+
+ peer->tx_buf_len = 0;
+ peer->tx_fn = tx_none;
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc != 0);
+}
+
+static void test_tx_err(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ int rc;
+
+ peer->tx_rc = -1;
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc != 0);
+}
+
+static void test_tx_short(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ int rc;
+
+ peer->tx_buf_len = 11;
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc != 0);
+}
+
+static int poll_fn_err(struct test_peer *peer, struct pollfd *fds,
+ nfds_t nfds, int timeout)
+{
+ return -1;
+}
+
+static void test_poll_err(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ int rc;
+
+ peer->poll_fn = poll_fn_err;
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc != 0);
+}
+
+static void test_read_mi_data(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ int rc;
+
+ /* empty response data */
+ peer->tx_buf_len = 8 + 32;
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc == 0);
+}
+
+static void test_mi_resp_err(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ int rc;
+
+ /* simple error response */
+ peer->tx_buf[4] = 0x02; /* internal error */
+ peer->tx_buf_len = 8;
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc == 0x2);
+}
+
+static void test_admin_resp_err(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_id_ctrl id;
+ nvme_mi_ctrl_t ctrl;
+ int rc;
+
+ ctrl = nvme_mi_init_ctrl(ep, 1);
+ assert(ctrl);
+
+ /* Simple error response, will be shorter than the expected Admin
+ * command response header. */
+ peer->tx_buf[4] = 0x02; /* internal error */
+ peer->tx_buf_len = 8;
+
+ rc = nvme_mi_admin_identify_ctrl(ctrl, &id);
+ assert(nvme_status_get_type(rc) == NVME_STATUS_TYPE_MI);
+ assert(nvme_status_get_value(rc) == NVME_MI_RESP_INTERNAL_ERR);
+}
+
+/* test: all 4-byte aligned response sizes - should be decoded into the
+ * response status value. We use an admin command here as the header size will
+ * be larger than the minimum header size (it contains the completion
+ * doublewords), and we need to ensure that an error response is correctly
+ * interpreted, including having the MIC extracted from the message.
+ */
+static void test_admin_resp_sizes(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_id_ctrl id;
+ nvme_mi_ctrl_t ctrl;
+ unsigned int i;
+ int rc;
+
+ ctrl = nvme_mi_init_ctrl(ep, 1);
+ assert(ctrl);
+
+ peer->tx_buf[4] = 0x02; /* internal error */
+
+ for (i = 8; i <= 4096 + 8; i+=4) {
+ peer->tx_buf_len = i;
+ rc = nvme_mi_admin_identify_ctrl(ctrl, &id);
+ assert(nvme_status_get_type(rc) == NVME_STATUS_TYPE_MI);
+ assert(nvme_status_get_value(rc) == NVME_MI_RESP_INTERNAL_ERR);
+ }
+
+ nvme_mi_close_ctrl(ctrl);
+}
+
+/* test: unaligned response sizes - should always report a transport error */
+static void test_admin_resp_sizes_unaligned(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_id_ctrl id;
+ nvme_mi_ctrl_t ctrl;
+ unsigned int i;
+ int rc;
+
+ ctrl = nvme_mi_init_ctrl(ep, 1);
+ assert(ctrl);
+
+ peer->tx_buf[4] = 0x02; /* internal error */
+
+ for (i = 8; i <= 4096 + 8; i++) {
+ peer->tx_buf_len = i;
+ if (!(i & 0x3))
+ continue;
+ rc = nvme_mi_admin_identify_ctrl(ctrl, &id);
+ assert(rc < 0);
+ }
+
+ nvme_mi_close_ctrl(ctrl);
+}
+
+/* test: timeout value passed to poll */
+static int poll_fn_timeout_value(struct test_peer *peer, struct pollfd *fds,
+ nfds_t nfds, int timeout)
+{
+ assert(timeout == 3141);
+ return 1;
+}
+
+static void test_poll_timeout_value(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ int rc;
+
+ /* empty response data */
+ peer->tx_buf_len = 8 + 32;
+
+ peer->poll_fn = poll_fn_timeout_value;
+ nvme_mi_ep_set_timeout(ep, 3141);
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc == 0);
+}
+
+/* test: poll timeout expiry */
+static int poll_fn_timeout(struct test_peer *peer, struct pollfd *fds,
+ nfds_t nfds, int timeout)
+{
+ return 0;
+}
+
+static void test_poll_timeout(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ int rc;
+
+ peer->poll_fn = poll_fn_timeout;
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc != 0);
+ assert(errno == ETIMEDOUT);
+}
+
+/* test: send a More Processing Required response, then the actual response */
+struct mpr_tx_info {
+ int msg_no;
+ bool admin_quirk;
+ size_t final_len;
+};
+
+static int tx_mpr(struct test_peer *peer, void *buf, size_t len)
+{
+ struct mpr_tx_info *tx_info = peer->tx_data;
+
+ memset(peer->tx_buf, 0, sizeof(peer->tx_buf));
+ peer->tx_buf[0] = NVME_MI_MSGTYPE_NVME;
+ peer->tx_buf[1] = test_peer.rx_buf[1] | (NVME_MI_ROR_RSP << 7);
+
+ switch (tx_info->msg_no) {
+ case 1:
+ peer->tx_buf[4] = NVME_MI_RESP_MPR;
+ peer->tx_buf_len = 8;
+ if (tx_info->admin_quirk) {
+ peer->tx_buf_len = 20;
+ }
+ break;
+ case 2:
+ peer->tx_buf[4] = NVME_MI_RESP_SUCCESS;
+ peer->tx_buf_len = tx_info->final_len;
+ break;
+ default:
+ assert(0);
+ }
+
+ test_set_tx_mic(peer);
+
+ tx_info->msg_no++;
+
+ return 0;
+}
+
+static void test_mpr_mi(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ struct mpr_tx_info tx_info;
+ int rc;
+
+ tx_info.msg_no = 1;
+ tx_info.final_len = sizeof(struct nvme_mi_mi_resp_hdr) + sizeof(ss_info);
+ tx_info.admin_quirk = false;
+
+ peer->tx_fn = tx_mpr;
+ peer->tx_data = &tx_info;
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc == 0);
+}
+
+static void test_mpr_admin(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct mpr_tx_info tx_info;
+ struct nvme_id_ctrl id;
+ nvme_mi_ctrl_t ctrl;
+ int rc;
+
+ tx_info.msg_no = 1;
+ tx_info.final_len = sizeof(struct nvme_mi_admin_resp_hdr) + sizeof(id);
+ tx_info.admin_quirk = false;
+
+ peer->tx_fn = tx_mpr;
+ peer->tx_data = &tx_info;
+
+ ctrl = nvme_mi_init_ctrl(ep, 1);
+
+ rc = nvme_mi_admin_identify_ctrl(ctrl, &id);
+ assert(rc == 0);
+
+ nvme_mi_close_ctrl(ctrl);
+}
+
+/* We have seen drives that send a MPR response as a full Admin message,
+ * rather than a MI message; these have a larger message body
+ */
+static void test_mpr_admin_quirked(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct mpr_tx_info tx_info;
+ struct nvme_id_ctrl id;
+ nvme_mi_ctrl_t ctrl;
+ int rc;
+
+ tx_info.msg_no = 1;
+ tx_info.final_len = sizeof(struct nvme_mi_admin_resp_hdr) + sizeof(id);
+ tx_info.admin_quirk = true;
+
+ peer->tx_fn = tx_mpr;
+ peer->tx_data = &tx_info;
+
+ ctrl = nvme_mi_init_ctrl(ep, 1);
+
+ rc = nvme_mi_admin_identify_ctrl(ctrl, &id);
+ assert(rc == 0);
+
+ nvme_mi_close_ctrl(ctrl);
+}
+
+/* helpers for the MPR + poll tests */
+struct mpr_poll_info {
+ int poll_no;
+ uint16_t mprt;
+ unsigned int timeouts[2];
+};
+
+static int poll_fn_mpr_poll(struct test_peer *peer, struct pollfd *fds,
+ nfds_t nfds, int timeout)
+{
+ struct mpr_poll_info *info = peer->poll_data;
+
+ switch (info->poll_no) {
+ case 1:
+ case 2:
+ assert(timeout == info->timeouts[info->poll_no - 1]);
+ break;
+ default:
+ assert(0);
+ }
+
+ info->poll_no++;
+ return 1;
+}
+
+static int tx_fn_mpr_poll(struct test_peer *peer, void *buf, size_t len)
+{
+ struct mpr_tx_info *tx_info = peer->tx_data;
+ struct mpr_poll_info *poll_info = peer->poll_data;
+ unsigned int mprt;
+
+ memset(peer->tx_buf, 0, sizeof(peer->tx_buf));
+ peer->tx_buf[0] = NVME_MI_MSGTYPE_NVME;
+ peer->tx_buf[1] = test_peer.rx_buf[1] | (NVME_MI_ROR_RSP << 7);
+
+ switch (tx_info->msg_no) {
+ case 1:
+ peer->tx_buf[4] = NVME_MI_RESP_MPR;
+ peer->tx_buf_len = 8;
+ mprt = poll_info->mprt;
+ peer->tx_buf[7] = mprt >> 8;
+ peer->tx_buf[6] = mprt & 0xff;
+ break;
+ case 2:
+ peer->tx_buf[4] = NVME_MI_RESP_SUCCESS;
+ peer->tx_buf_len = tx_info->final_len;
+ break;
+ default:
+ assert(0);
+ }
+
+ test_set_tx_mic(peer);
+
+ tx_info->msg_no++;
+
+ return 0;
+}
+
+/* test: correct timeout value used from MPR response */
+static void test_mpr_timeouts(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ struct mpr_poll_info poll_info;
+ struct mpr_tx_info tx_info;
+ int rc;
+
+ nvme_mi_ep_set_timeout(ep, 3141);
+
+ tx_info.msg_no = 1;
+ tx_info.final_len = sizeof(struct nvme_mi_mi_resp_hdr) + sizeof(ss_info);
+
+ poll_info.poll_no = 1;
+ poll_info.mprt = 1234;
+ poll_info.timeouts[0] = 3141;
+ poll_info.timeouts[1] = 1234 * 100;
+
+ peer->tx_fn = tx_fn_mpr_poll;
+ peer->tx_data = &tx_info;
+
+ peer->poll_fn = poll_fn_mpr_poll;
+ peer->poll_data = &poll_info;
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc == 0);
+}
+
+/* test: MPR value is limited to the max mpr */
+static void test_mpr_timeout_clamp(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ struct mpr_poll_info poll_info;
+ struct mpr_tx_info tx_info;
+ int rc;
+
+ nvme_mi_ep_set_timeout(ep, 3141);
+ nvme_mi_ep_set_mprt_max(ep, 123400);
+
+ tx_info.msg_no = 1;
+ tx_info.final_len = sizeof(struct nvme_mi_mi_resp_hdr) + sizeof(ss_info);
+
+ poll_info.poll_no = 1;
+ poll_info.mprt = 1235;
+ poll_info.timeouts[0] = 3141;
+ poll_info.timeouts[1] = 1234 * 100;
+
+ peer->tx_fn = tx_fn_mpr_poll;
+ peer->tx_data = &tx_info;
+
+ peer->poll_fn = poll_fn_mpr_poll;
+ peer->poll_data = &poll_info;
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc == 0);
+}
+
+/* test: MPR value of zero doesn't result in poll with zero timeout */
+static void test_mpr_mprt_zero(nvme_mi_ep_t ep, struct test_peer *peer)
+{
+ struct nvme_mi_read_nvm_ss_info ss_info;
+ struct mpr_poll_info poll_info;
+ struct mpr_tx_info tx_info;
+ int rc;
+
+ nvme_mi_ep_set_timeout(ep, 3141);
+ nvme_mi_ep_set_mprt_max(ep, 123400);
+
+ tx_info.msg_no = 1;
+ tx_info.final_len = sizeof(struct nvme_mi_mi_resp_hdr) + sizeof(ss_info);
+
+ poll_info.poll_no = 1;
+ poll_info.mprt = 0;
+ poll_info.timeouts[0] = 3141;
+ poll_info.timeouts[1] = 3141;
+
+ peer->tx_fn = tx_fn_mpr_poll;
+ peer->tx_data = &tx_info;
+
+ peer->poll_fn = poll_fn_mpr_poll;
+ peer->poll_data = &poll_info;
+
+ rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);
+ assert(rc == 0);
+}
+
+#define DEFINE_TEST(name) { #name, test_ ## name }
+struct test {
+ const char *name;
+ void (*fn)(nvme_mi_ep_t, struct test_peer *);
+} tests[] = {
+ DEFINE_TEST(rx_err),
+ DEFINE_TEST(tx_none),
+ DEFINE_TEST(tx_err),
+ DEFINE_TEST(tx_short),
+ DEFINE_TEST(read_mi_data),
+ DEFINE_TEST(poll_err),
+ DEFINE_TEST(mi_resp_err),
+ DEFINE_TEST(admin_resp_err),
+ DEFINE_TEST(admin_resp_sizes),
+ DEFINE_TEST(admin_resp_sizes_unaligned),
+ DEFINE_TEST(poll_timeout_value),
+ DEFINE_TEST(poll_timeout),
+ DEFINE_TEST(mpr_mi),
+ DEFINE_TEST(mpr_admin),
+ DEFINE_TEST(mpr_admin_quirked),
+ DEFINE_TEST(mpr_timeouts),
+ DEFINE_TEST(mpr_timeout_clamp),
+ DEFINE_TEST(mpr_mprt_zero),
+};
+
+static void run_test(struct test *test, FILE *logfd, nvme_mi_ep_t ep,
+ struct test_peer *peer)
+{
+ printf("Running test %s...", test->name);
+ fflush(stdout);
+ test->fn(ep, peer);
+ printf(" OK\n");
+ test_print_log_buf(logfd);
+}
+
+int main(void)
+{
+ nvme_root_t root;
+ nvme_mi_ep_t ep;
+ unsigned int i;
+ FILE *fd;
+
+ fd = test_setup_log();
+
+ __nvme_mi_mctp_set_ops(&ops);
+
+ root = nvme_mi_create_root(fd, DEFAULT_LOGLEVEL);
+ assert(root);
+
+ ep = nvme_mi_open_mctp(root, 0, 0);
+ assert(ep);
+
+ for (i = 0; i < ARRAY_SIZE(tests); i++) {
+ reset_test_peer();
+ run_test(&tests[i], fd, ep, &test_peer);
+ }
+
+ nvme_mi_close(ep);
+ nvme_mi_free_root(root);
+
+ test_close_log(fd);
+
+ return EXIT_SUCCESS;
+}