github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-09-24 06:24:02 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

selftests/hid: add define for commonly used buf size

Browse Source 
If we want to add another report descriptor without report IDs with a
report size bigger than 10, we have multiple magic values to replace.

Put a #define once and for all, so we don't have dangling ones.

Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
This commit is contained in:
Benjamin Tissoires 2026-09-04 14:52:59 +02:00
parent 65bcc5f897
commit 9d1e523b92
2 changed files with 21 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
tools/testing/selftests/hid/hid_bpf.c
View File

@ -5,7 +5,7 @@
#include <bpf/bpf.h>
struct hid_hw_request_syscall_args {
__u8 data[10];
__u8 data[MAX_BUF_SIZE];
unsigned int hid;
int retval;
size_t size;
@ -175,7 +175,7 @@ TEST_F(hid_bpf, raw_event)
const struct test_program progs[] = {
{ .name = "hid_first_event" },
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);
@ -226,7 +226,7 @@ TEST_F(hid_bpf, subprog_raw_event)
const struct test_program progs[] = {
{ .name = "hid_subprog_first_event" },
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);
@ -284,7 +284,7 @@ TEST_F(hid_bpf, test_attach_detach)
{ .name = "hid_second_event" },
};
struct bpf_link *link;
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err, link_fd;
LOAD_PROGRAMS(progs);
@ -369,7 +369,7 @@ TEST_F(hid_bpf, test_hid_change_report)
const struct test_program progs[] = {
{ .name = "hid_change_report_id" },
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);
@ -396,13 +396,13 @@ TEST_F(hid_bpf, test_hid_user_input_report_call)
{
struct hid_hw_request_syscall_args args = {
.retval = -1,
.size = 10,
.size = MAX_BUF_SIZE,
};
DECLARE_LIBBPF_OPTS(bpf_test_run_opts, tattrs,
.ctx_in = &args,
.ctx_size_in = sizeof(args),
);
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err, prog_fd;
LOAD_BPF;
@ -442,7 +442,7 @@ TEST_F(hid_bpf, test_hid_user_output_report_call)
{
struct hid_hw_request_syscall_args args = {
.retval = -1,
.size = 10,
.size = MAX_BUF_SIZE,
};
DECLARE_LIBBPF_OPTS(bpf_test_run_opts, tattrs,
.ctx_in = &args,
@ -491,7 +491,7 @@ TEST_F(hid_bpf, test_hid_user_raw_request_call)
.retval = -1,
.type = HID_FEATURE_REPORT,
.request_type = HID_REQ_GET_REPORT,
.size = 10,
.size = MAX_BUF_SIZE,
};
DECLARE_LIBBPF_OPTS(bpf_test_run_opts, tattrs,
.ctx_in = &args,
@ -524,7 +524,7 @@ TEST_F(hid_bpf, test_hid_filter_raw_request_call)
const struct test_program progs[] = {
{ .name = "hid_test_filter_raw_request" },
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);
@ -577,7 +577,7 @@ TEST_F(hid_bpf, test_hid_change_raw_request_call)
const struct test_program progs[] = {
{ .name = "hid_test_hidraw_raw_request" },
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);
@ -603,7 +603,7 @@ TEST_F(hid_bpf, test_hid_infinite_loop_raw_request_call)
const struct test_program progs[] = {
{ .name = "hid_test_infinite_loop_raw_request" },
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);
@ -626,7 +626,7 @@ TEST_F(hid_bpf, test_hid_filter_output_report_call)
const struct test_program progs[] = {
{ .name = "hid_test_filter_output_report" },
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);
@ -679,7 +679,7 @@ TEST_F(hid_bpf, test_hid_change_output_report_call)
const struct test_program progs[] = {
{ .name = "hid_test_hidraw_output_report" },
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);
@ -703,7 +703,7 @@ TEST_F(hid_bpf, test_hid_infinite_loop_output_report_call)
const struct test_program progs[] = {
{ .name = "hid_test_infinite_loop_output_report" },
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);
@ -729,7 +729,7 @@ TEST_F(hid_bpf, test_multiply_events_wq)
const struct test_program progs[] = {
{ .name = "hid_test_multiply_events_wq" },
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);
@ -767,7 +767,7 @@ TEST_F(hid_bpf, test_multiply_events)
const struct test_program progs[] = {
{ .name = "hid_test_multiply_events" },
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);
@ -801,7 +801,7 @@ TEST_F(hid_bpf, test_hid_infinite_loop_input_report_call)
const struct test_program progs[] = {
{ .name = "hid_test_infinite_loop_input_report" },
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);
@ -855,7 +855,7 @@ TEST_F(hid_bpf, test_hid_attach_flags)
.insert_head = 0,
},
};
__u8 buf[10] = {0};
__u8 buf[MAX_BUF_SIZE] = {0};
int err;
LOAD_PROGRAMS(progs);

3
tools/testing/selftests/hid/hid_common.h
View File

@ -13,6 +13,7 @@
#include <linux/uhid.h>
#define SHOW_UHID_DEBUG 0
#define MAX_BUF_SIZE 10
#define min(a, b) \
({ __typeof__(a) _a = (a); \
@ -110,7 +111,7 @@ static pthread_cond_t uhid_started = PTHREAD_COND_INITIALIZER;
static pthread_mutex_t uhid_output_mtx = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t uhid_output_cond = PTHREAD_COND_INITIALIZER;
static unsigned char output_report[10];
static unsigned char output_report[MAX_BUF_SIZE];
/* no need to protect uhid_stopped, only one thread accesses it */
static bool uhid_stopped;