diff options
| -rw-r--r-- | drivers/nfc/virtual_ncidev.c | 9 | ||||
| -rw-r--r-- | tools/testing/selftests/nci/nci_dev.c | 416 |
2 files changed, 362 insertions, 63 deletions
diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c index 2ee0ec4bb739..221fa3bb8705 100644 --- a/drivers/nfc/virtual_ncidev.c +++ b/drivers/nfc/virtual_ncidev.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/miscdevice.h> #include <linux/mutex.h> +#include <linux/wait.h> #include <net/nfc/nci_core.h> enum virtual_ncidev_mode { @@ -27,6 +28,7 @@ enum virtual_ncidev_mode { NFC_PROTO_ISO15693_MASK) static enum virtual_ncidev_mode state; +static DECLARE_WAIT_QUEUE_HEAD(wq); static struct miscdevice miscdev; static struct sk_buff *send_buff; static struct nci_dev *ndev; @@ -61,6 +63,7 @@ static int virtual_nci_send(struct nci_dev *ndev, struct sk_buff *skb) } send_buff = skb_copy(skb, GFP_KERNEL); mutex_unlock(&nci_mutex); + wake_up_interruptible(&wq); return 0; } @@ -77,9 +80,11 @@ static ssize_t virtual_ncidev_read(struct file *file, char __user *buf, size_t actual_len; mutex_lock(&nci_mutex); - if (!send_buff) { + while (!send_buff) { mutex_unlock(&nci_mutex); - return 0; + if (wait_event_interruptible(wq, send_buff)) + return -EFAULT; + mutex_lock(&nci_mutex); } actual_len = min_t(size_t, count, send_buff->len); diff --git a/tools/testing/selftests/nci/nci_dev.c b/tools/testing/selftests/nci/nci_dev.c index 57b505cb1561..e1bf55dabdf6 100644 --- a/tools/testing/selftests/nci/nci_dev.c +++ b/tools/testing/selftests/nci/nci_dev.c @@ -57,6 +57,29 @@ const __u8 nci_init_rsp_v2[] = {0x40, 0x01, 0x1c, 0x00, 0x1a, 0x7e, 0x06, const __u8 nci_rf_disc_map_rsp[] = {0x41, 0x00, 0x01, 0x00}; const __u8 nci_rf_disc_rsp[] = {0x41, 0x03, 0x01, 0x00}; const __u8 nci_rf_deact_rsp[] = {0x41, 0x06, 0x01, 0x00}; +const __u8 nci_rf_deact_ntf[] = {0x61, 0x06, 0x02, 0x00, 0x00}; +const __u8 nci_rf_activate_ntf[] = {0x61, 0x05, 0x1D, 0x01, 0x02, 0x04, 0x00, + 0xFF, 0xFF, 0x0C, 0x44, 0x03, 0x07, 0x04, + 0x62, 0x26, 0x11, 0x80, 0x1D, 0x80, 0x01, + 0x20, 0x00, 0x00, 0x00, 0x06, 0x05, 0x75, + 0x77, 0x81, 0x02, 0x80}; +const __u8 nci_t4t_select_cmd[] = {0x00, 0x00, 0x0C, 0x00, 0xA4, 0x04, 0x00, + 0x07, 0xD2, 0x76, 0x00, 0x00, 0x85, 0x01, 0x01}; +const __u8 nci_t4t_select_cmd2[] = {0x00, 0x00, 0x07, 0x00, 0xA4, 0x00, 0x0C, 0x02, + 0xE1, 0x03}; +const __u8 nci_t4t_select_cmd3[] = {0x00, 0x00, 0x07, 0x00, 0xA4, 0x00, 0x0C, 0x02, + 0xE1, 0x04}; +const __u8 nci_t4t_read_cmd[] = {0x00, 0x00, 0x05, 0x00, 0xB0, 0x00, 0x00, 0x0F}; +const __u8 nci_t4t_read_rsp[] = {0x00, 0x00, 0x11, 0x00, 0x0F, 0x20, 0x00, 0x3B, + 0x00, 0x34, 0x04, 0x06, 0xE1, 0x04, 0x08, 0x00, + 0x00, 0x00, 0x90, 0x00}; +const __u8 nci_t4t_read_cmd2[] = {0x00, 0x00, 0x05, 0x00, 0xB0, 0x00, 0x00, 0x02}; +const __u8 nci_t4t_read_rsp2[] = {0x00, 0x00, 0x04, 0x00, 0x0F, 0x90, 0x00}; +const __u8 nci_t4t_read_cmd3[] = {0x00, 0x00, 0x05, 0x00, 0xB0, 0x00, 0x02, 0x0F}; +const __u8 nci_t4t_read_rsp3[] = {0x00, 0x00, 0x11, 0xD1, 0x01, 0x0B, 0x54, 0x02, + 0x65, 0x6E, 0x4E, 0x46, 0x43, 0x20, 0x54, 0x45, + 0x53, 0x54, 0x90, 0x00}; +const __u8 nci_t4t_rsp_ok[] = {0x00, 0x00, 0x02, 0x90, 0x00}; struct msgtemplate { struct nlmsghdr n; @@ -87,7 +110,7 @@ error: static int send_cmd_mt_nla(int sd, __u16 nlmsg_type, __u32 nlmsg_pid, __u8 genl_cmd, int nla_num, __u16 nla_type[], - void *nla_data[], int nla_len[]) + void *nla_data[], int nla_len[], __u16 flags) { struct sockaddr_nl nladdr; struct msgtemplate msg; @@ -98,7 +121,7 @@ static int send_cmd_mt_nla(int sd, __u16 nlmsg_type, __u32 nlmsg_pid, msg.n.nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN); msg.n.nlmsg_type = nlmsg_type; - msg.n.nlmsg_flags = NLM_F_REQUEST; + msg.n.nlmsg_flags = flags; msg.n.nlmsg_seq = 0; msg.n.nlmsg_pid = nlmsg_pid; msg.g.cmd = genl_cmd; @@ -110,11 +133,11 @@ static int send_cmd_mt_nla(int sd, __u16 nlmsg_type, __u32 nlmsg_pid, na->nla_type = nla_type[cnt]; na->nla_len = nla_len[cnt] + NLA_HDRLEN; - if (nla_len > 0) + if (nla_len[cnt] > 0) memcpy(NLA_DATA(na), nla_data[cnt], nla_len[cnt]); - msg.n.nlmsg_len += NLMSG_ALIGN(na->nla_len); - prv_len = na->nla_len; + prv_len = NLA_ALIGN(nla_len[cnt]) + NLA_HDRLEN; + msg.n.nlmsg_len += prv_len; } buf = (char *)&msg; @@ -146,11 +169,11 @@ static int send_get_nfc_family(int sd, __u32 pid) nla_get_family_data = family_name; return send_cmd_mt_nla(sd, GENL_ID_CTRL, pid, CTRL_CMD_GETFAMILY, - 1, &nla_get_family_type, - &nla_get_family_data, &nla_get_family_len); + 1, &nla_get_family_type, &nla_get_family_data, + &nla_get_family_len, NLM_F_REQUEST); } -static int get_family_id(int sd, __u32 pid) +static int get_family_id(int sd, __u32 pid, __u32 *event_group) { struct { struct nlmsghdr n; @@ -158,8 +181,9 @@ static int get_family_id(int sd, __u32 pid) char buf[512]; } ans; struct nlattr *na; - int rep_len; + int resp_len; __u16 id; + int len; int rc; rc = send_get_nfc_family(sd, pid); @@ -167,17 +191,49 @@ static int get_family_id(int sd, __u32 pid) if (rc < 0) return 0; - rep_len = recv(sd, &ans, sizeof(ans), 0); + resp_len = recv(sd, &ans, sizeof(ans), 0); - if (ans.n.nlmsg_type == NLMSG_ERROR || rep_len < 0 || - !NLMSG_OK(&ans.n, rep_len)) + if (ans.n.nlmsg_type == NLMSG_ERROR || resp_len < 0 || + !NLMSG_OK(&ans.n, resp_len)) return 0; + len = 0; + resp_len = GENLMSG_PAYLOAD(&ans.n); na = (struct nlattr *)GENLMSG_DATA(&ans); - na = (struct nlattr *)((char *)na + NLA_ALIGN(na->nla_len)); - if (na->nla_type == CTRL_ATTR_FAMILY_ID) - id = *(__u16 *)NLA_DATA(na); + while (len < resp_len) { + len += NLA_ALIGN(na->nla_len); + if (na->nla_type == CTRL_ATTR_FAMILY_ID) { + id = *(__u16 *)NLA_DATA(na); + } else if (na->nla_type == CTRL_ATTR_MCAST_GROUPS) { + struct nlattr *nested_na; + struct nlattr *group_na; + int group_attr_len; + int group_attr; + + nested_na = (struct nlattr *)((char *)na + NLA_HDRLEN); + group_na = (struct nlattr *)((char *)nested_na + NLA_HDRLEN); + group_attr_len = 0; + + for (group_attr = CTRL_ATTR_MCAST_GRP_UNSPEC; + group_attr < CTRL_ATTR_MCAST_GRP_MAX; group_attr++) { + if (group_na->nla_type == CTRL_ATTR_MCAST_GRP_ID) { + *event_group = *(__u32 *)((char *)group_na + + NLA_HDRLEN); + break; + } + + group_attr_len += NLA_ALIGN(group_na->nla_len) + + NLA_HDRLEN; + if (group_attr_len >= nested_na->nla_len) + break; + + group_na = (struct nlattr *)((char *)group_na + + NLA_ALIGN(group_na->nla_len)); + } + } + na = (struct nlattr *)(GENLMSG_DATA(&ans) + len); + } return id; } @@ -189,12 +245,12 @@ static int send_cmd_with_idx(int sd, __u16 nlmsg_type, __u32 nlmsg_pid, int nla_len = 4; return send_cmd_mt_nla(sd, nlmsg_type, nlmsg_pid, genl_cmd, 1, - &nla_type, &nla_data, &nla_len); + &nla_type, &nla_data, &nla_len, NLM_F_REQUEST); } static int get_nci_devid(int sd, __u16 fid, __u32 pid, int dev_id, struct msgtemplate *msg) { - int rc, rep_len; + int rc, resp_len; rc = send_cmd_with_idx(sd, fid, pid, NFC_CMD_GET_DEVICE, dev_id); if (rc < 0) { @@ -202,14 +258,14 @@ static int get_nci_devid(int sd, __u16 fid, __u32 pid, int dev_id, struct msgtem goto error; } - rep_len = recv(sd, msg, sizeof(*msg), 0); - if (rep_len < 0) { + resp_len = recv(sd, msg, sizeof(*msg), 0); + if (resp_len < 0) { rc = -2; goto error; } if (msg->n.nlmsg_type == NLMSG_ERROR || - !NLMSG_OK(&msg->n, rep_len)) { + !NLMSG_OK(&msg->n, resp_len)) { rc = -3; goto error; } @@ -222,21 +278,21 @@ error: static __u8 get_dev_enable_state(struct msgtemplate *msg) { struct nlattr *na; - int rep_len; + int resp_len; int len; - rep_len = GENLMSG_PAYLOAD(&msg->n); + resp_len = GENLMSG_PAYLOAD(&msg->n); na = (struct nlattr *)GENLMSG_DATA(msg); len = 0; - while (len < rep_len) { + while (len < resp_len) { len += NLA_ALIGN(na->nla_len); if (na->nla_type == NFC_ATTR_DEVICE_POWERED) return *(char *)NLA_DATA(na); na = (struct nlattr *)(GENLMSG_DATA(msg) + len); } - return rep_len; + return resp_len; } FIXTURE(NCI) { @@ -270,8 +326,7 @@ static void *virtual_dev_open(void *data) dev_fd = *(int *)data; - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_reset_cmd)) @@ -280,8 +335,7 @@ static void *virtual_dev_open(void *data) goto error; write(dev_fd, nci_reset_rsp, sizeof(nci_reset_rsp)); - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_init_cmd)) @@ -290,8 +344,7 @@ static void *virtual_dev_open(void *data) goto error; write(dev_fd, nci_init_rsp, sizeof(nci_init_rsp)); - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_rf_disc_map_cmd)) @@ -313,8 +366,7 @@ static void *virtual_dev_open_v2(void *data) dev_fd = *(int *)data; - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_reset_cmd)) @@ -324,8 +376,7 @@ static void *virtual_dev_open_v2(void *data) write(dev_fd, nci_reset_rsp_v2, sizeof(nci_reset_rsp_v2)); write(dev_fd, nci_reset_ntf, sizeof(nci_reset_ntf)); - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_init_cmd_v2)) @@ -334,8 +385,7 @@ static void *virtual_dev_open_v2(void *data) goto error; write(dev_fd, nci_init_rsp_v2, sizeof(nci_init_rsp_v2)); - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_rf_disc_map_cmd)) @@ -353,6 +403,7 @@ FIXTURE_SETUP(NCI) { struct msgtemplate msg; pthread_t thread_t; + __u32 event_group; int status; int rc; @@ -364,12 +415,16 @@ FIXTURE_SETUP(NCI) ASSERT_NE(self->sd, -1); self->pid = getpid(); - self->fid = get_family_id(self->sd, self->pid); + self->fid = get_family_id(self->sd, self->pid, &event_group); ASSERT_NE(self->fid, -1); self->virtual_nci_fd = open("/dev/virtual_nci", O_RDWR); ASSERT_GT(self->virtual_nci_fd, -1); + rc = setsockopt(self->sd, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, &event_group, + sizeof(event_group)); + ASSERT_NE(rc, -1); + rc = ioctl(self->virtual_nci_fd, IOCTL_GET_NCIDEV_IDX, &self->dev_idex); ASSERT_EQ(rc, 0); @@ -402,8 +457,7 @@ static void *virtual_deinit(void *data) dev_fd = *(int *)data; - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_reset_cmd)) @@ -425,8 +479,7 @@ static void *virtual_deinit_v2(void *data) dev_fd = *(int *)data; - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_reset_cmd)) @@ -489,16 +542,14 @@ static void *virtual_poll_start(void *data) dev_fd = *(int *)data; - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_rf_discovery_cmd)) goto error; if (memcmp(nci_rf_discovery_cmd, buf, len)) goto error; - write(dev_fd, nci_rf_disc_rsp, sizeof(nci_rf_disc_rsp)) - ; + write(dev_fd, nci_rf_disc_rsp, sizeof(nci_rf_disc_rsp)); return (void *)0; error: @@ -513,8 +564,7 @@ static void *virtual_poll_stop(void *data) dev_fd = *(int *)data; - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_rf_deact_cmd)) @@ -528,38 +578,282 @@ error: return (void *)-1; } -TEST_F(NCI, start_poll) +int start_polling(int dev_idx, int proto, int virtual_fd, int sd, int fid, int pid) { __u16 nla_start_poll_type[2] = {NFC_ATTR_DEVICE_INDEX, NFC_ATTR_PROTOCOLS}; - void *nla_start_poll_data[2] = {&self->dev_idex, &self->proto}; + void *nla_start_poll_data[2] = {&dev_idx, &proto}; int nla_start_poll_len[2] = {4, 4}; pthread_t thread_t; int status; int rc; rc = pthread_create(&thread_t, NULL, virtual_poll_start, - (void *)&self->virtual_nci_fd); - ASSERT_GT(rc, -1); + (void *)&virtual_fd); + if (rc < 0) + return rc; - rc = send_cmd_mt_nla(self->sd, self->fid, self->pid, - NFC_CMD_START_POLL, 2, nla_start_poll_type, - nla_start_poll_data, nla_start_poll_len); - EXPECT_EQ(rc, 0); + rc = send_cmd_mt_nla(sd, fid, pid, NFC_CMD_START_POLL, 2, nla_start_poll_type, + nla_start_poll_data, nla_start_poll_len, NLM_F_REQUEST); + if (rc != 0) + return rc; pthread_join(thread_t, (void **)&status); - ASSERT_EQ(status, 0); + return status; +} + +int stop_polling(int dev_idx, int virtual_fd, int sd, int fid, int pid) +{ + pthread_t thread_t; + int status; + int rc; rc = pthread_create(&thread_t, NULL, virtual_poll_stop, - (void *)&self->virtual_nci_fd); - ASSERT_GT(rc, -1); + (void *)&virtual_fd); + if (rc < 0) + return rc; - rc = send_cmd_with_idx(self->sd, self->fid, self->pid, - NFC_CMD_STOP_POLL, self->dev_idex); - EXPECT_EQ(rc, 0); + rc = send_cmd_with_idx(sd, fid, pid, + NFC_CMD_STOP_POLL, dev_idx); + if (rc != 0) + return rc; pthread_join(thread_t, (void **)&status); + return status; +} + +TEST_F(NCI, start_poll) +{ + int status; + + status = start_polling(self->dev_idex, self->proto, self->virtual_nci_fd, + self->sd, self->fid, self->pid); + EXPECT_EQ(status, 0); + + status = stop_polling(self->dev_idex, self->virtual_nci_fd, self->sd, + self->fid, self->pid); + EXPECT_EQ(status, 0); +} + +int get_taginfo(int dev_idx, int sd, int fid, int pid) +{ + struct { + struct nlmsghdr n; + struct genlmsghdr g; + char buf[512]; + } ans; + + struct nlattr *na; + __u32 protocol; + int targetidx; + __u8 sel_res; + int resp_len; + int len; + + __u16 tagid_type; + void *tagid_type_data; + int tagid_len; + + tagid_type = NFC_ATTR_DEVICE_INDEX; + tagid_type_data = &dev_idx; + tagid_len = 4; + + send_cmd_mt_nla(sd, fid, pid, NFC_CMD_GET_TARGET, 1, &tagid_type, + &tagid_type_data, &tagid_len, NLM_F_REQUEST | NLM_F_DUMP); + resp_len = recv(sd, &ans, sizeof(ans), 0); + if (ans.n.nlmsg_type == NLMSG_ERROR || resp_len < 0 || + !NLMSG_OK(&ans.n, resp_len)) + return -1; + + resp_len = GENLMSG_PAYLOAD(&ans.n); + na = (struct nlattr *)GENLMSG_DATA(&ans); + + len = 0; + targetidx = -1; + protocol = -1; + sel_res = -1; + + while (len < resp_len) { + len += NLA_ALIGN(na->nla_len); + + if (na->nla_type == NFC_ATTR_TARGET_INDEX) + targetidx = *(int *)((char *)na + NLA_HDRLEN); + else if (na->nla_type == NFC_ATTR_TARGET_SEL_RES) + sel_res = *(__u8 *)((char *)na + NLA_HDRLEN); + else if (na->nla_type == NFC_ATTR_PROTOCOLS) + protocol = *(__u32 *)((char *)na + NLA_HDRLEN); + + na = (struct nlattr *)(GENLMSG_DATA(&ans) + len); + } + + if (targetidx == -1 || sel_res != 0x20 || protocol != NFC_PROTO_ISO14443_MASK) + return -1; + + return targetidx; +} + +int connect_socket(int dev_idx, int target_idx) +{ + struct sockaddr_nfc addr; + int sock; + int err = 0; + + sock = socket(AF_NFC, SOCK_SEQPACKET, NFC_SOCKPROTO_RAW); + if (sock == -1) + return -1; + + addr.sa_family = AF_NFC; + addr.dev_idx = dev_idx; + addr.target_idx = target_idx; + addr.nfc_protocol = NFC_PROTO_ISO14443; + + err = connect(sock, (struct sockaddr *)&addr, sizeof(addr)); + if (err) { + close(sock); + return -1; + } + + return sock; +} + +int connect_tag(int dev_idx, int virtual_fd, int sd, int fid, int pid) +{ + struct genlmsghdr *genlhdr; + struct nlattr *na; + char evt_data[255]; + int target_idx; + int resp_len; + int evt_dev; + + write(virtual_fd, nci_rf_activate_ntf, sizeof(nci_rf_activate_ntf)); + resp_len = recv(sd, evt_data, sizeof(evt_data), 0); + if (resp_len < 0) + return -1; + + genlhdr = (struct genlmsghdr *)((struct nlmsghdr *)evt_data + 1); + na = (struct nlattr *)(genlhdr + 1); + evt_dev = *(int *)((char *)na + NLA_HDRLEN); + if (dev_idx != evt_dev) + return -1; + + target_idx = get_taginfo(dev_idx, sd, fid, pid); + if (target_idx == -1) + return -1; + return connect_socket(dev_idx, target_idx); +} + +int read_write_nci_cmd(int nfc_sock, int virtual_fd, const __u8 *cmd, __u32 cmd_len, + const __u8 *rsp, __u32 rsp_len) +{ + char buf[256]; + unsigned int len; + + send(nfc_sock, &cmd[3], cmd_len - 3, 0); + len = read(virtual_fd, buf, cmd_len); + if (len < 0 || memcmp(buf, cmd, cmd_len)) + return -1; + + write(virtual_fd, rsp, rsp_len); + len = recv(nfc_sock, buf, rsp_len - 2, 0); + if (len < 0 || memcmp(&buf[1], &rsp[3], rsp_len - 3)) + return -1; + + return 0; +} + +int read_tag(int nfc_sock, int virtual_fd) +{ + if (read_write_nci_cmd(nfc_sock, virtual_fd, nci_t4t_select_cmd, + sizeof(nci_t4t_select_cmd), nci_t4t_rsp_ok, + sizeof(nci_t4t_rsp_ok))) + return -1; + + if (read_write_nci_cmd(nfc_sock, virtual_fd, nci_t4t_select_cmd2, + sizeof(nci_t4t_select_cmd2), nci_t4t_rsp_ok, + sizeof(nci_t4t_rsp_ok))) + return -1; + + if (read_write_nci_cmd(nfc_sock, virtual_fd, nci_t4t_read_cmd, + sizeof(nci_t4t_read_cmd), nci_t4t_read_rsp, + sizeof(nci_t4t_read_rsp))) + return -1; + + if (read_write_nci_cmd(nfc_sock, virtual_fd, nci_t4t_select_cmd3, + sizeof(nci_t4t_select_cmd3), nci_t4t_rsp_ok, + sizeof(nci_t4t_rsp_ok))) + return -1; + + if (read_write_nci_cmd(nfc_sock, virtual_fd, nci_t4t_read_cmd2, + sizeof(nci_t4t_read_cmd2), nci_t4t_read_rsp2, + sizeof(nci_t4t_read_rsp2))) + return -1; + + return read_write_nci_cmd(nfc_sock, virtual_fd, nci_t4t_read_cmd3, + sizeof(nci_t4t_read_cmd3), nci_t4t_read_rsp3, + sizeof(nci_t4t_read_rsp3)); +} + +static void *virtual_deactivate_proc(void *data) +{ + int virtual_fd; + char buf[256]; + int deactcmd_len; + int len; + + virtual_fd = *(int *)data; + deactcmd_len = sizeof(nci_rf_deact_cmd); + len = read(virtual_fd, buf, deactcmd_len); + if (len != deactcmd_len || memcmp(buf, nci_rf_deact_cmd, deactcmd_len)) + return (void *)-1; + + write(virtual_fd, nci_rf_deact_rsp, sizeof(nci_rf_deact_rsp)); + write(virtual_fd, nci_rf_deact_ntf, sizeof(nci_rf_deact_ntf)); + + return (void *)0; +} + +int disconnect_tag(int nfc_sock, int virtual_fd) +{ + pthread_t thread_t; + char buf[256]; + int status; + int len; + + send(nfc_sock, &nci_t4t_select_cmd3[3], sizeof(nci_t4t_select_cmd3) - 3, 0); + len = read(virtual_fd, buf, sizeof(nci_t4t_select_cmd3)); + if (len < 0 || memcmp(buf, nci_t4t_select_cmd3, sizeof(nci_t4t_select_cmd3))) + return -1; + + len = recv(nfc_sock, buf, sizeof(nci_t4t_rsp_ok), 0); + if (len != -1) + return -1; + + status = pthread_create(&thread_t, NULL, virtual_deactivate_proc, + (void *)&virtual_fd); + + close(nfc_sock); + pthread_join(thread_t, (void **)&status); + return status; +} + +TEST_F(NCI, t4t_tag_read) +{ + int nfc_sock; + int status; + + status = start_polling(self->dev_idex, self->proto, self->virtual_nci_fd, + self->sd, self->fid, self->pid); + EXPECT_EQ(status, 0); + + nfc_sock = connect_tag(self->dev_idex, self->virtual_nci_fd, self->sd, + self->fid, self->pid); + ASSERT_GT(nfc_sock, -1); + + status = read_tag(nfc_sock, self->virtual_nci_fd); ASSERT_EQ(status, 0); + + status = disconnect_tag(nfc_sock, self->virtual_nci_fd); + EXPECT_EQ(status, 0); } TEST_F(NCI, deinit) |