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-rw-r--r--tools/testing/selftests/hid/hid_bpf.c77
1 files changed, 27 insertions, 50 deletions
diff --git a/tools/testing/selftests/hid/hid_bpf.c b/tools/testing/selftests/hid/hid_bpf.c
index 86f4d66379f7..1e979fb3542b 100644
--- a/tools/testing/selftests/hid/hid_bpf.c
+++ b/tools/testing/selftests/hid/hid_bpf.c
@@ -4,13 +4,6 @@
#include "hid_common.h"
#include <bpf/bpf.h>
-struct attach_prog_args {
- int prog_fd;
- unsigned int hid;
- int retval;
- int insert_head;
-};
-
struct hid_hw_request_syscall_args {
__u8 data[10];
unsigned int hid;
@@ -21,11 +14,8 @@ struct hid_hw_request_syscall_args {
};
FIXTURE(hid_bpf) {
- int dev_id;
- int uhid_fd;
+ struct uhid_device hid;
int hidraw_fd;
- int hid_id;
- pthread_t tid;
struct hid *skel;
struct bpf_link *hid_links[3]; /* max number of programs loaded in a single test */
};
@@ -54,10 +44,10 @@ static void detach_bpf(FIXTURE_DATA(hid_bpf) * self)
FIXTURE_TEARDOWN(hid_bpf) {
void *uhid_err;
- uhid_destroy(_metadata, self->uhid_fd);
+ uhid_destroy(_metadata, &self->hid);
detach_bpf(self);
- pthread_join(self->tid, &uhid_err);
+ pthread_join(self->hid.tid, &uhid_err);
}
#define TEARDOWN_LOG(fmt, ...) do { \
TH_LOG(fmt, ##__VA_ARGS__); \
@@ -66,23 +56,10 @@ FIXTURE_TEARDOWN(hid_bpf) {
FIXTURE_SETUP(hid_bpf)
{
- time_t t;
int err;
- /* initialize random number generator */
- srand((unsigned int)time(&t));
-
- self->dev_id = rand() % 1024;
-
- self->uhid_fd = setup_uhid(_metadata, self->dev_id);
-
- /* locate the uev, self, variant);ent file of the created device */
- self->hid_id = get_hid_id(self->dev_id);
- ASSERT_GT(self->hid_id, 0)
- TEARDOWN_LOG("Could not locate uhid device id: %d", self->hid_id);
-
- err = uhid_start_listener(_metadata, &self->tid, self->uhid_fd);
- ASSERT_EQ(0, err) TEARDOWN_LOG("could not start udev listener: %d", err);
+ err = setup_uhid(_metadata, &self->hid, BUS_USB, 0x0001, 0x0a36, rdesc, sizeof(rdesc));
+ ASSERT_OK(err);
}
struct test_program {
@@ -129,7 +106,7 @@ static void load_programs(const struct test_program programs[],
ops_hid_id = bpf_map__initial_value(map, NULL);
ASSERT_OK_PTR(ops_hid_id) TH_LOG("unable to retrieve struct_ops data");
- *ops_hid_id = self->hid_id;
+ *ops_hid_id = self->hid.hid_id;
}
/* we disable the auto-attach feature of all maps because we
@@ -157,7 +134,7 @@ static void load_programs(const struct test_program programs[],
hid__attach(self->skel);
- self->hidraw_fd = open_hidraw(self->dev_id);
+ self->hidraw_fd = open_hidraw(&self->hid);
ASSERT_GE(self->hidraw_fd, 0) TH_LOG("open_hidraw");
}
@@ -192,7 +169,7 @@ TEST_F(hid_bpf, raw_event)
/* inject one event */
buf[0] = 1;
buf[1] = 42;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* check that hid_first_event() was executed */
ASSERT_EQ(self->skel->data->callback_check, 42) TH_LOG("callback_check1");
@@ -208,7 +185,7 @@ TEST_F(hid_bpf, raw_event)
memset(buf, 0, sizeof(buf));
buf[0] = 1;
buf[1] = 47;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* check that hid_first_event() was executed */
ASSERT_EQ(self->skel->data->callback_check, 47) TH_LOG("callback_check1");
@@ -239,7 +216,7 @@ TEST_F(hid_bpf, subprog_raw_event)
/* inject one event */
buf[0] = 1;
buf[1] = 42;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* read the data from hidraw */
memset(buf, 0, sizeof(buf));
@@ -252,7 +229,7 @@ TEST_F(hid_bpf, subprog_raw_event)
memset(buf, 0, sizeof(buf));
buf[0] = 1;
buf[1] = 47;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* read the data from hidraw */
memset(buf, 0, sizeof(buf));
@@ -303,7 +280,7 @@ TEST_F(hid_bpf, test_attach_detach)
/* inject one event */
buf[0] = 1;
buf[1] = 42;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* read the data from hidraw */
memset(buf, 0, sizeof(buf));
@@ -326,14 +303,14 @@ TEST_F(hid_bpf, test_attach_detach)
/* detach the program */
detach_bpf(self);
- self->hidraw_fd = open_hidraw(self->dev_id);
+ self->hidraw_fd = open_hidraw(&self->hid);
ASSERT_GE(self->hidraw_fd, 0) TH_LOG("open_hidraw");
/* inject another event */
memset(buf, 0, sizeof(buf));
buf[0] = 1;
buf[1] = 47;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* read the data from hidraw */
memset(buf, 0, sizeof(buf));
@@ -352,7 +329,7 @@ TEST_F(hid_bpf, test_attach_detach)
memset(buf, 0, sizeof(buf));
buf[0] = 1;
buf[1] = 42;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* read the data from hidraw */
memset(buf, 0, sizeof(buf));
@@ -382,7 +359,7 @@ TEST_F(hid_bpf, test_hid_change_report)
/* inject one event */
buf[0] = 1;
buf[1] = 42;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* read the data from hidraw */
memset(buf, 0, sizeof(buf));
@@ -412,7 +389,7 @@ TEST_F(hid_bpf, test_hid_user_input_report_call)
LOAD_BPF;
- args.hid = self->hid_id;
+ args.hid = self->hid.hid_id;
args.data[0] = 1; /* report ID */
args.data[1] = 2; /* report ID */
args.data[2] = 42; /* report ID */
@@ -458,7 +435,7 @@ TEST_F(hid_bpf, test_hid_user_output_report_call)
LOAD_BPF;
- args.hid = self->hid_id;
+ args.hid = self->hid.hid_id;
args.data[0] = 1; /* report ID */
args.data[1] = 2; /* report ID */
args.data[2] = 42; /* report ID */
@@ -506,7 +483,7 @@ TEST_F(hid_bpf, test_hid_user_raw_request_call)
LOAD_BPF;
- args.hid = self->hid_id;
+ args.hid = self->hid.hid_id;
args.data[0] = 1; /* report ID */
prog_fd = bpf_program__fd(self->skel->progs.hid_user_raw_request);
@@ -539,7 +516,7 @@ TEST_F(hid_bpf, test_hid_filter_raw_request_call)
/* inject one event */
buf[0] = 1;
buf[1] = 42;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* read the data from hidraw */
memset(buf, 0, sizeof(buf));
@@ -565,7 +542,7 @@ TEST_F(hid_bpf, test_hid_filter_raw_request_call)
/* detach the program */
detach_bpf(self);
- self->hidraw_fd = open_hidraw(self->dev_id);
+ self->hidraw_fd = open_hidraw(&self->hid);
ASSERT_GE(self->hidraw_fd, 0) TH_LOG("open_hidraw");
err = ioctl(self->hidraw_fd, HIDIOCGFEATURE(sizeof(buf)), buf);
@@ -641,7 +618,7 @@ TEST_F(hid_bpf, test_hid_filter_output_report_call)
/* inject one event */
buf[0] = 1;
buf[1] = 42;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* read the data from hidraw */
memset(buf, 0, sizeof(buf));
@@ -667,7 +644,7 @@ TEST_F(hid_bpf, test_hid_filter_output_report_call)
/* detach the program */
detach_bpf(self);
- self->hidraw_fd = open_hidraw(self->dev_id);
+ self->hidraw_fd = open_hidraw(&self->hid);
ASSERT_GE(self->hidraw_fd, 0) TH_LOG("open_hidraw");
err = write(self->hidraw_fd, buf, 3);
@@ -742,7 +719,7 @@ TEST_F(hid_bpf, test_multiply_events_wq)
/* inject one event */
buf[0] = 1;
buf[1] = 42;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* read the data from hidraw */
memset(buf, 0, sizeof(buf));
@@ -780,7 +757,7 @@ TEST_F(hid_bpf, test_multiply_events)
/* inject one event */
buf[0] = 1;
buf[1] = 42;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* read the data from hidraw */
memset(buf, 0, sizeof(buf));
@@ -816,7 +793,7 @@ TEST_F(hid_bpf, test_hid_infinite_loop_input_report_call)
buf[1] = 2;
buf[2] = 42;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* read the data from hidraw */
memset(buf, 0, sizeof(buf));
@@ -867,7 +844,7 @@ TEST_F(hid_bpf, test_hid_attach_flags)
/* inject one event */
buf[0] = 1;
- uhid_send_event(_metadata, self->uhid_fd, buf, 6);
+ uhid_send_event(_metadata, &self->hid, buf, 6);
/* read the data from hidraw */
memset(buf, 0, sizeof(buf));
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