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-rw-r--r--tools/testing/selftests/nci/.gitignore1
-rw-r--r--tools/testing/selftests/nci/Makefile6
-rw-r--r--tools/testing/selftests/nci/config3
-rw-r--r--tools/testing/selftests/nci/nci_dev.c893
4 files changed, 903 insertions, 0 deletions
diff --git a/tools/testing/selftests/nci/.gitignore b/tools/testing/selftests/nci/.gitignore
new file mode 100644
index 000000000..448eeb459
--- /dev/null
+++ b/tools/testing/selftests/nci/.gitignore
@@ -0,0 +1 @@
+/nci_dev
diff --git a/tools/testing/selftests/nci/Makefile b/tools/testing/selftests/nci/Makefile
new file mode 100644
index 000000000..47669a1d6
--- /dev/null
+++ b/tools/testing/selftests/nci/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+CFLAGS += -Wl,-no-as-needed -Wall
+LDFLAGS += -lpthread
+
+TEST_GEN_PROGS := nci_dev
+include ../lib.mk
diff --git a/tools/testing/selftests/nci/config b/tools/testing/selftests/nci/config
new file mode 100644
index 000000000..b084e7827
--- /dev/null
+++ b/tools/testing/selftests/nci/config
@@ -0,0 +1,3 @@
+CONFIG_NFC=y
+CONFIG_NFC_NCI=y
+CONFIG_NFC_VIRTUAL_NCI=y
diff --git a/tools/testing/selftests/nci/nci_dev.c b/tools/testing/selftests/nci/nci_dev.c
new file mode 100644
index 000000000..162c41e9b
--- /dev/null
+++ b/tools/testing/selftests/nci/nci_dev.c
@@ -0,0 +1,893 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Samsung Electrnoics
+ * Bongsu Jeon <bongsu.jeon@samsung.com>
+ *
+ * Test code for nci
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <pthread.h>
+#include <linux/genetlink.h>
+#include <sys/socket.h>
+#include <linux/nfc.h>
+
+#include "../kselftest_harness.h"
+
+#define GENLMSG_DATA(glh) ((void *)(NLMSG_DATA(glh) + GENL_HDRLEN))
+#define GENLMSG_PAYLOAD(glh) (NLMSG_PAYLOAD(glh, 0) - GENL_HDRLEN)
+#define NLA_DATA(na) ((void *)((char *)(na) + NLA_HDRLEN))
+#define NLA_PAYLOAD(len) ((len) - NLA_HDRLEN)
+
+#define MAX_MSG_SIZE 1024
+
+#define IOCTL_GET_NCIDEV_IDX 0
+#define VIRTUAL_NFC_PROTOCOLS (NFC_PROTO_JEWEL_MASK | \
+ NFC_PROTO_MIFARE_MASK | \
+ NFC_PROTO_FELICA_MASK | \
+ NFC_PROTO_ISO14443_MASK | \
+ NFC_PROTO_ISO14443_B_MASK | \
+ NFC_PROTO_ISO15693_MASK)
+
+const __u8 nci_reset_cmd[] = {0x20, 0x00, 0x01, 0x01};
+const __u8 nci_init_cmd[] = {0x20, 0x01, 0x00};
+const __u8 nci_rf_discovery_cmd[] = {0x21, 0x03, 0x09, 0x04, 0x00, 0x01,
+ 0x01, 0x01, 0x02, 0x01, 0x06, 0x01};
+const __u8 nci_init_cmd_v2[] = {0x20, 0x01, 0x02, 0x00, 0x00};
+const __u8 nci_rf_disc_map_cmd[] = {0x21, 0x00, 0x07, 0x02, 0x04, 0x03,
+ 0x02, 0x05, 0x03, 0x03};
+const __u8 nci_rf_deact_cmd[] = {0x21, 0x06, 0x01, 0x00};
+const __u8 nci_reset_rsp[] = {0x40, 0x00, 0x03, 0x00, 0x10, 0x01};
+const __u8 nci_reset_rsp_v2[] = {0x40, 0x00, 0x01, 0x00};
+const __u8 nci_reset_ntf[] = {0x60, 0x00, 0x09, 0x02, 0x01, 0x20, 0x0e,
+ 0x04, 0x61, 0x00, 0x04, 0x02};
+const __u8 nci_init_rsp[] = {0x40, 0x01, 0x14, 0x00, 0x02, 0x0e, 0x02,
+ 0x00, 0x03, 0x01, 0x02, 0x03, 0x02, 0xc8,
+ 0x00, 0xff, 0x10, 0x00, 0x0e, 0x12, 0x00,
+ 0x00, 0x04};
+const __u8 nci_init_rsp_v2[] = {0x40, 0x01, 0x1c, 0x00, 0x1a, 0x7e, 0x06,
+ 0x00, 0x02, 0x92, 0x04, 0xff, 0xff, 0x01,
+ 0x00, 0x40, 0x06, 0x00, 0x00, 0x01, 0x01,
+ 0x00, 0x02, 0x00, 0x03, 0x01, 0x01, 0x06,
+ 0x00, 0x80, 0x00};
+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;
+ struct genlmsghdr g;
+ char buf[MAX_MSG_SIZE];
+};
+
+static int create_nl_socket(void)
+{
+ int fd;
+ struct sockaddr_nl local;
+
+ fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
+ if (fd < 0)
+ return -1;
+
+ memset(&local, 0, sizeof(local));
+ local.nl_family = AF_NETLINK;
+
+ if (bind(fd, (struct sockaddr *)&local, sizeof(local)) < 0)
+ goto error;
+
+ return fd;
+error:
+ close(fd);
+ return -1;
+}
+
+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[], __u16 flags)
+{
+ struct sockaddr_nl nladdr;
+ struct msgtemplate msg;
+ struct nlattr *na;
+ int cnt, prv_len;
+ int r, buflen;
+ char *buf;
+
+ msg.n.nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN);
+ msg.n.nlmsg_type = nlmsg_type;
+ msg.n.nlmsg_flags = flags;
+ msg.n.nlmsg_seq = 0;
+ msg.n.nlmsg_pid = nlmsg_pid;
+ msg.g.cmd = genl_cmd;
+ msg.g.version = 0x1;
+
+ prv_len = 0;
+ for (cnt = 0; cnt < nla_num; cnt++) {
+ na = (struct nlattr *)(GENLMSG_DATA(&msg) + prv_len);
+ na->nla_type = nla_type[cnt];
+ na->nla_len = nla_len[cnt] + NLA_HDRLEN;
+
+ if (nla_len[cnt] > 0)
+ memcpy(NLA_DATA(na), nla_data[cnt], nla_len[cnt]);
+
+ prv_len = NLA_ALIGN(nla_len[cnt]) + NLA_HDRLEN;
+ msg.n.nlmsg_len += prv_len;
+ }
+
+ buf = (char *)&msg;
+ buflen = msg.n.nlmsg_len;
+ memset(&nladdr, 0, sizeof(nladdr));
+ nladdr.nl_family = AF_NETLINK;
+
+ while ((r = sendto(sd, buf, buflen, 0, (struct sockaddr *)&nladdr,
+ sizeof(nladdr))) < buflen) {
+ if (r > 0) {
+ buf += r;
+ buflen -= r;
+ } else if (errno != EAGAIN) {
+ return -1;
+ }
+ }
+ return 0;
+}
+
+static int send_get_nfc_family(int sd, __u32 pid)
+{
+ __u16 nla_get_family_type = CTRL_ATTR_FAMILY_NAME;
+ void *nla_get_family_data;
+ int nla_get_family_len;
+ char family_name[100];
+
+ nla_get_family_len = strlen(NFC_GENL_NAME) + 1;
+ strcpy(family_name, NFC_GENL_NAME);
+ 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, NLM_F_REQUEST);
+}
+
+static int get_family_id(int sd, __u32 pid, __u32 *event_group)
+{
+ struct {
+ struct nlmsghdr n;
+ struct genlmsghdr g;
+ char buf[512];
+ } ans;
+ struct nlattr *na;
+ int resp_len;
+ __u16 id;
+ int len;
+ int rc;
+
+ rc = send_get_nfc_family(sd, pid);
+
+ if (rc < 0)
+ return 0;
+
+ 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 0;
+
+ len = 0;
+ resp_len = GENLMSG_PAYLOAD(&ans.n);
+ na = (struct nlattr *)GENLMSG_DATA(&ans);
+
+ 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;
+}
+
+static int send_cmd_with_idx(int sd, __u16 nlmsg_type, __u32 nlmsg_pid,
+ __u8 genl_cmd, int dev_id)
+{
+ __u16 nla_type = NFC_ATTR_DEVICE_INDEX;
+ void *nla_data = &dev_id;
+ int nla_len = 4;
+
+ return send_cmd_mt_nla(sd, nlmsg_type, nlmsg_pid, genl_cmd, 1,
+ &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, resp_len;
+
+ rc = send_cmd_with_idx(sd, fid, pid, NFC_CMD_GET_DEVICE, dev_id);
+ if (rc < 0) {
+ rc = -1;
+ goto error;
+ }
+
+ 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, resp_len)) {
+ rc = -3;
+ goto error;
+ }
+
+ return 0;
+error:
+ return rc;
+}
+
+static __u8 get_dev_enable_state(struct msgtemplate *msg)
+{
+ struct nlattr *na;
+ int resp_len;
+ int len;
+
+ resp_len = GENLMSG_PAYLOAD(&msg->n);
+ na = (struct nlattr *)GENLMSG_DATA(msg);
+ len = 0;
+
+ 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 resp_len;
+}
+
+FIXTURE(NCI) {
+ int virtual_nci_fd;
+ bool open_state;
+ int dev_idex;
+ bool isNCI2;
+ int proto;
+ __u32 pid;
+ __u16 fid;
+ int sd;
+};
+
+FIXTURE_VARIANT(NCI) {
+ bool isNCI2;
+};
+
+FIXTURE_VARIANT_ADD(NCI, NCI1_0) {
+ .isNCI2 = false,
+};
+
+FIXTURE_VARIANT_ADD(NCI, NCI2_0) {
+ .isNCI2 = true,
+};
+
+static void *virtual_dev_open(void *data)
+{
+ char buf[258];
+ int dev_fd;
+ int len;
+
+ dev_fd = *(int *)data;
+
+ len = read(dev_fd, buf, 258);
+ if (len <= 0)
+ goto error;
+ if (len != sizeof(nci_reset_cmd))
+ goto error;
+ if (memcmp(nci_reset_cmd, buf, len))
+ goto error;
+ write(dev_fd, nci_reset_rsp, sizeof(nci_reset_rsp));
+
+ len = read(dev_fd, buf, 258);
+ if (len <= 0)
+ goto error;
+ if (len != sizeof(nci_init_cmd))
+ goto error;
+ if (memcmp(nci_init_cmd, buf, len))
+ goto error;
+ write(dev_fd, nci_init_rsp, sizeof(nci_init_rsp));
+
+ len = read(dev_fd, buf, 258);
+ if (len <= 0)
+ goto error;
+ if (len != sizeof(nci_rf_disc_map_cmd))
+ goto error;
+ if (memcmp(nci_rf_disc_map_cmd, buf, len))
+ goto error;
+ write(dev_fd, nci_rf_disc_map_rsp, sizeof(nci_rf_disc_map_rsp));
+
+ return (void *)0;
+error:
+ return (void *)-1;
+}
+
+static void *virtual_dev_open_v2(void *data)
+{
+ char buf[258];
+ int dev_fd;
+ int len;
+
+ dev_fd = *(int *)data;
+
+ len = read(dev_fd, buf, 258);
+ if (len <= 0)
+ goto error;
+ if (len != sizeof(nci_reset_cmd))
+ goto error;
+ if (memcmp(nci_reset_cmd, buf, len))
+ goto error;
+ write(dev_fd, nci_reset_rsp_v2, sizeof(nci_reset_rsp_v2));
+ write(dev_fd, nci_reset_ntf, sizeof(nci_reset_ntf));
+
+ len = read(dev_fd, buf, 258);
+ if (len <= 0)
+ goto error;
+ if (len != sizeof(nci_init_cmd_v2))
+ goto error;
+ if (memcmp(nci_init_cmd_v2, buf, len))
+ goto error;
+ write(dev_fd, nci_init_rsp_v2, sizeof(nci_init_rsp_v2));
+
+ len = read(dev_fd, buf, 258);
+ if (len <= 0)
+ goto error;
+ if (len != sizeof(nci_rf_disc_map_cmd))
+ goto error;
+ if (memcmp(nci_rf_disc_map_cmd, buf, len))
+ goto error;
+ write(dev_fd, nci_rf_disc_map_rsp, sizeof(nci_rf_disc_map_rsp));
+
+ return (void *)0;
+error:
+ return (void *)-1;
+}
+
+FIXTURE_SETUP(NCI)
+{
+ struct msgtemplate msg;
+ pthread_t thread_t;
+ __u32 event_group;
+ int status;
+ int rc;
+
+ self->open_state = false;
+ self->proto = VIRTUAL_NFC_PROTOCOLS;
+ self->isNCI2 = variant->isNCI2;
+
+ self->sd = create_nl_socket();
+ ASSERT_NE(self->sd, -1);
+
+ self->pid = getpid();
+ 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);
+
+ rc = get_nci_devid(self->sd, self->fid, self->pid, self->dev_idex, &msg);
+ ASSERT_EQ(rc, 0);
+ EXPECT_EQ(get_dev_enable_state(&msg), 0);
+
+ if (self->isNCI2)
+ rc = pthread_create(&thread_t, NULL, virtual_dev_open_v2,
+ (void *)&self->virtual_nci_fd);
+ else
+ rc = pthread_create(&thread_t, NULL, virtual_dev_open,
+ (void *)&self->virtual_nci_fd);
+ ASSERT_GT(rc, -1);
+
+ rc = send_cmd_with_idx(self->sd, self->fid, self->pid,
+ NFC_CMD_DEV_UP, self->dev_idex);
+ EXPECT_EQ(rc, 0);
+
+ pthread_join(thread_t, (void **)&status);
+ ASSERT_EQ(status, 0);
+ self->open_state = true;
+}
+
+static void *virtual_deinit(void *data)
+{
+ char buf[258];
+ int dev_fd;
+ int len;
+
+ dev_fd = *(int *)data;
+
+ len = read(dev_fd, buf, 258);
+ if (len <= 0)
+ goto error;
+ if (len != sizeof(nci_reset_cmd))
+ goto error;
+ if (memcmp(nci_reset_cmd, buf, len))
+ goto error;
+ write(dev_fd, nci_reset_rsp, sizeof(nci_reset_rsp));
+
+ return (void *)0;
+error:
+ return (void *)-1;
+}
+
+static void *virtual_deinit_v2(void *data)
+{
+ char buf[258];
+ int dev_fd;
+ int len;
+
+ dev_fd = *(int *)data;
+
+ len = read(dev_fd, buf, 258);
+ if (len <= 0)
+ goto error;
+ if (len != sizeof(nci_reset_cmd))
+ goto error;
+ if (memcmp(nci_reset_cmd, buf, len))
+ goto error;
+ write(dev_fd, nci_reset_rsp_v2, sizeof(nci_reset_rsp_v2));
+ write(dev_fd, nci_reset_ntf, sizeof(nci_reset_ntf));
+
+ return (void *)0;
+error:
+ return (void *)-1;
+}
+
+FIXTURE_TEARDOWN(NCI)
+{
+ pthread_t thread_t;
+ int status;
+ int rc;
+
+ if (self->open_state) {
+ if (self->isNCI2)
+ rc = pthread_create(&thread_t, NULL,
+ virtual_deinit_v2,
+ (void *)&self->virtual_nci_fd);
+ else
+ rc = pthread_create(&thread_t, NULL, virtual_deinit,
+ (void *)&self->virtual_nci_fd);
+
+ ASSERT_GT(rc, -1);
+ rc = send_cmd_with_idx(self->sd, self->fid, self->pid,
+ NFC_CMD_DEV_DOWN, self->dev_idex);
+ EXPECT_EQ(rc, 0);
+
+ pthread_join(thread_t, (void **)&status);
+ ASSERT_EQ(status, 0);
+ }
+
+ close(self->sd);
+ close(self->virtual_nci_fd);
+ self->open_state = false;
+}
+
+TEST_F(NCI, init)
+{
+ struct msgtemplate msg;
+ int rc;
+
+ rc = get_nci_devid(self->sd, self->fid, self->pid, self->dev_idex,
+ &msg);
+ ASSERT_EQ(rc, 0);
+ EXPECT_EQ(get_dev_enable_state(&msg), 1);
+}
+
+static void *virtual_poll_start(void *data)
+{
+ char buf[258];
+ int dev_fd;
+ int len;
+
+ dev_fd = *(int *)data;
+
+ 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));
+
+ return (void *)0;
+error:
+ return (void *)-1;
+}
+
+static void *virtual_poll_stop(void *data)
+{
+ char buf[258];
+ int dev_fd;
+ int len;
+
+ dev_fd = *(int *)data;
+
+ len = read(dev_fd, buf, 258);
+ if (len <= 0)
+ goto error;
+ if (len != sizeof(nci_rf_deact_cmd))
+ goto error;
+ if (memcmp(nci_rf_deact_cmd, buf, len))
+ goto error;
+ write(dev_fd, nci_rf_deact_rsp, sizeof(nci_rf_deact_rsp));
+
+ return (void *)0;
+error:
+ return (void *)-1;
+}
+
+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] = {&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 *)&virtual_fd);
+ if (rc < 0)
+ return rc;
+
+ 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);
+ 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 *)&virtual_fd);
+ if (rc < 0)
+ return rc;
+
+ 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];
+ 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)
+{
+ struct msgtemplate msg;
+ pthread_t thread_t;
+ int status;
+ int rc;
+
+ rc = get_nci_devid(self->sd, self->fid, self->pid, self->dev_idex,
+ &msg);
+ ASSERT_EQ(rc, 0);
+ EXPECT_EQ(get_dev_enable_state(&msg), 1);
+
+ if (self->isNCI2)
+ rc = pthread_create(&thread_t, NULL, virtual_deinit_v2,
+ (void *)&self->virtual_nci_fd);
+ else
+ rc = pthread_create(&thread_t, NULL, virtual_deinit,
+ (void *)&self->virtual_nci_fd);
+ ASSERT_GT(rc, -1);
+
+ rc = send_cmd_with_idx(self->sd, self->fid, self->pid,
+ NFC_CMD_DEV_DOWN, self->dev_idex);
+ EXPECT_EQ(rc, 0);
+
+ pthread_join(thread_t, (void **)&status);
+ self->open_state = 0;
+ ASSERT_EQ(status, 0);
+
+ rc = get_nci_devid(self->sd, self->fid, self->pid, self->dev_idex,
+ &msg);
+ ASSERT_EQ(rc, 0);
+ EXPECT_EQ(get_dev_enable_state(&msg), 0);
+}
+
+TEST_HARNESS_MAIN
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 15:36:23 +0000