Contributors: 25
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Andrii Nakryiko |
392 |
36.33% |
22 |
28.57% |
| Mykola Lysenko |
113 |
10.47% |
4 |
5.19% |
| Yucong Sun |
112 |
10.38% |
1 |
1.30% |
| Alexei Starovoitov |
108 |
10.01% |
5 |
6.49% |
| Stanislav Fomichev |
84 |
7.78% |
8 |
10.39% |
| Ilya Leoshkevich |
40 |
3.71% |
4 |
5.19% |
| Eduard Zingerman |
38 |
3.52% |
2 |
2.60% |
| Yonghong Song |
37 |
3.43% |
5 |
6.49% |
| Martin KaFai Lau |
36 |
3.34% |
6 |
7.79% |
| Wang Nan |
28 |
2.59% |
1 |
1.30% |
| Lorenz Bauer |
24 |
2.22% |
2 |
2.60% |
| Hangbin Liu |
12 |
1.11% |
1 |
1.30% |
| Eyal Birger |
9 |
0.83% |
1 |
1.30% |
| Jesper Dangaard Brouer |
9 |
0.83% |
3 |
3.90% |
| Alan Maguire |
8 |
0.74% |
1 |
1.30% |
| Björn Töpel |
6 |
0.56% |
1 |
1.30% |
| Qais Yousef |
5 |
0.46% |
1 |
1.30% |
| Hou Tao |
4 |
0.37% |
1 |
1.30% |
| Manu Bretelle |
4 |
0.37% |
1 |
1.30% |
| Geliang Tang |
3 |
0.28% |
1 |
1.30% |
| David S. Miller |
2 |
0.19% |
1 |
1.30% |
| Mickaël Salaün |
2 |
0.19% |
2 |
2.60% |
| Song Liu |
1 |
0.09% |
1 |
1.30% |
| Toke Höiland-Jörgensen |
1 |
0.09% |
1 |
1.30% |
| YiFei Zhu |
1 |
0.09% |
1 |
1.30% |
| Total |
1079 |
|
77 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TEST_PROGS_H
#define __TEST_PROGS_H
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <assert.h>
#include <stdlib.h>
#include <stdarg.h>
#include <time.h>
#include <signal.h>
#include <linux/types.h>
typedef __u16 __sum16;
#include <arpa/inet.h>
#include <linux/if_ether.h>
#include <linux/if_packet.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/filter.h>
#include <linux/perf_event.h>
#include <linux/socket.h>
#include <linux/unistd.h>
#include <sys/ioctl.h>
#include <sys/wait.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/param.h>
#include <fcntl.h>
#include <pthread.h>
#include <linux/bpf.h>
#include <linux/err.h>
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
#include "test_iptunnel_common.h"
#include "bpf_util.h"
#include <bpf/bpf_endian.h>
#include "trace_helpers.h"
#include "testing_helpers.h"
enum verbosity {
VERBOSE_NONE,
VERBOSE_NORMAL,
VERBOSE_VERY,
VERBOSE_SUPER,
};
struct test_filter {
char *name;
char **subtests;
int subtest_cnt;
};
struct test_filter_set {
struct test_filter *tests;
int cnt;
};
struct test_selector {
struct test_filter_set whitelist;
struct test_filter_set blacklist;
bool *num_set;
int num_set_len;
};
struct subtest_state {
char *name;
size_t log_cnt;
char *log_buf;
int error_cnt;
bool skipped;
bool filtered;
FILE *stdout;
};
struct test_state {
bool tested;
bool force_log;
int error_cnt;
int skip_cnt;
int sub_succ_cnt;
struct subtest_state *subtest_states;
int subtest_num;
size_t log_cnt;
char *log_buf;
FILE *stdout;
};
struct test_env {
struct test_selector test_selector;
struct test_selector subtest_selector;
bool verifier_stats;
bool debug;
enum verbosity verbosity;
bool jit_enabled;
bool has_testmod;
bool get_test_cnt;
bool list_test_names;
struct prog_test_def *test; /* current running test */
struct test_state *test_state; /* current running test state */
struct subtest_state *subtest_state; /* current running subtest state */
FILE *stdout;
FILE *stderr;
int nr_cpus;
FILE *json;
int succ_cnt; /* successful tests */
int sub_succ_cnt; /* successful sub-tests */
int fail_cnt; /* total failed tests + sub-tests */
int skip_cnt; /* skipped tests */
int saved_netns_fd;
int workers; /* number of worker process */
int worker_id; /* id number of current worker, main process is -1 */
pid_t *worker_pids; /* array of worker pids */
int *worker_socks; /* array of worker socks */
int *worker_current_test; /* array of current running test for each worker */
};
#define MAX_LOG_TRUNK_SIZE 8192
#define MAX_SUBTEST_NAME 1024
enum msg_type {
MSG_DO_TEST = 0,
MSG_TEST_DONE = 1,
MSG_TEST_LOG = 2,
MSG_SUBTEST_DONE = 3,
MSG_EXIT = 255,
};
struct msg {
enum msg_type type;
union {
struct {
int num;
} do_test;
struct {
int num;
int sub_succ_cnt;
int error_cnt;
int skip_cnt;
bool have_log;
int subtest_num;
} test_done;
struct {
char log_buf[MAX_LOG_TRUNK_SIZE + 1];
bool is_last;
} test_log;
struct {
int num;
char name[MAX_SUBTEST_NAME + 1];
int error_cnt;
bool skipped;
bool filtered;
bool have_log;
} subtest_done;
};
};
extern struct test_env env;
void test__force_log(void);
bool test__start_subtest(const char *name);
void test__end_subtest(void);
void test__skip(void);
void test__fail(void);
int test__join_cgroup(const char *path);
#define PRINT_FAIL(format...) \
({ \
test__fail(); \
fprintf(stdout, "%s:FAIL:%d ", __func__, __LINE__); \
fprintf(stdout, ##format); \
})
#define _CHECK(condition, tag, duration, format...) ({ \
int __ret = !!(condition); \
int __save_errno = errno; \
if (__ret) { \
test__fail(); \
fprintf(stdout, "%s:FAIL:%s ", __func__, tag); \
fprintf(stdout, ##format); \
} else { \
fprintf(stdout, "%s:PASS:%s %d nsec\n", \
__func__, tag, duration); \
} \
errno = __save_errno; \
__ret; \
})
#define CHECK_FAIL(condition) ({ \
int __ret = !!(condition); \
int __save_errno = errno; \
if (__ret) { \
test__fail(); \
fprintf(stdout, "%s:FAIL:%d\n", __func__, __LINE__); \
} \
errno = __save_errno; \
__ret; \
})
#define CHECK(condition, tag, format...) \
_CHECK(condition, tag, duration, format)
#define CHECK_ATTR(condition, tag, format...) \
_CHECK(condition, tag, tattr.duration, format)
#define ASSERT_FAIL(fmt, args...) ({ \
static int duration = 0; \
CHECK(false, "", fmt"\n", ##args); \
false; \
})
#define ASSERT_TRUE(actual, name) ({ \
static int duration = 0; \
bool ___ok = (actual); \
CHECK(!___ok, (name), "unexpected %s: got FALSE\n", (name)); \
___ok; \
})
#define ASSERT_FALSE(actual, name) ({ \
static int duration = 0; \
bool ___ok = !(actual); \
CHECK(!___ok, (name), "unexpected %s: got TRUE\n", (name)); \
___ok; \
})
#define ASSERT_EQ(actual, expected, name) ({ \
static int duration = 0; \
typeof(actual) ___act = (actual); \
typeof(expected) ___exp = (expected); \
bool ___ok = ___act == ___exp; \
CHECK(!___ok, (name), \
"unexpected %s: actual %lld != expected %lld\n", \
(name), (long long)(___act), (long long)(___exp)); \
___ok; \
})
#define ASSERT_NEQ(actual, expected, name) ({ \
static int duration = 0; \
typeof(actual) ___act = (actual); \
typeof(expected) ___exp = (expected); \
bool ___ok = ___act != ___exp; \
CHECK(!___ok, (name), \
"unexpected %s: actual %lld == expected %lld\n", \
(name), (long long)(___act), (long long)(___exp)); \
___ok; \
})
#define ASSERT_LT(actual, expected, name) ({ \
static int duration = 0; \
typeof(actual) ___act = (actual); \
typeof(expected) ___exp = (expected); \
bool ___ok = ___act < ___exp; \
CHECK(!___ok, (name), \
"unexpected %s: actual %lld >= expected %lld\n", \
(name), (long long)(___act), (long long)(___exp)); \
___ok; \
})
#define ASSERT_LE(actual, expected, name) ({ \
static int duration = 0; \
typeof(actual) ___act = (actual); \
typeof(expected) ___exp = (expected); \
bool ___ok = ___act <= ___exp; \
CHECK(!___ok, (name), \
"unexpected %s: actual %lld > expected %lld\n", \
(name), (long long)(___act), (long long)(___exp)); \
___ok; \
})
#define ASSERT_GT(actual, expected, name) ({ \
static int duration = 0; \
typeof(actual) ___act = (actual); \
typeof(expected) ___exp = (expected); \
bool ___ok = ___act > ___exp; \
CHECK(!___ok, (name), \
"unexpected %s: actual %lld <= expected %lld\n", \
(name), (long long)(___act), (long long)(___exp)); \
___ok; \
})
#define ASSERT_GE(actual, expected, name) ({ \
static int duration = 0; \
typeof(actual) ___act = (actual); \
typeof(expected) ___exp = (expected); \
bool ___ok = ___act >= ___exp; \
CHECK(!___ok, (name), \
"unexpected %s: actual %lld < expected %lld\n", \
(name), (long long)(___act), (long long)(___exp)); \
___ok; \
})
#define ASSERT_STREQ(actual, expected, name) ({ \
static int duration = 0; \
const char *___act = actual; \
const char *___exp = expected; \
bool ___ok = strcmp(___act, ___exp) == 0; \
CHECK(!___ok, (name), \
"unexpected %s: actual '%s' != expected '%s'\n", \
(name), ___act, ___exp); \
___ok; \
})
#define ASSERT_STRNEQ(actual, expected, len, name) ({ \
static int duration = 0; \
const char *___act = actual; \
const char *___exp = expected; \
int ___len = len; \
bool ___ok = strncmp(___act, ___exp, ___len) == 0; \
CHECK(!___ok, (name), \
"unexpected %s: actual '%.*s' != expected '%.*s'\n", \
(name), ___len, ___act, ___len, ___exp); \
___ok; \
})
#define ASSERT_HAS_SUBSTR(str, substr, name) ({ \
static int duration = 0; \
const char *___str = str; \
const char *___substr = substr; \
bool ___ok = strstr(___str, ___substr) != NULL; \
CHECK(!___ok, (name), \
"unexpected %s: '%s' is not a substring of '%s'\n", \
(name), ___substr, ___str); \
___ok; \
})
#define ASSERT_OK(res, name) ({ \
static int duration = 0; \
long long ___res = (res); \
bool ___ok = ___res == 0; \
CHECK(!___ok, (name), "unexpected error: %lld (errno %d)\n", \
___res, errno); \
___ok; \
})
#define ASSERT_ERR(res, name) ({ \
static int duration = 0; \
long long ___res = (res); \
bool ___ok = ___res < 0; \
CHECK(!___ok, (name), "unexpected success: %lld\n", ___res); \
___ok; \
})
#define ASSERT_NULL(ptr, name) ({ \
static int duration = 0; \
const void *___res = (ptr); \
bool ___ok = !___res; \
CHECK(!___ok, (name), "unexpected pointer: %p\n", ___res); \
___ok; \
})
#define ASSERT_OK_PTR(ptr, name) ({ \
static int duration = 0; \
const void *___res = (ptr); \
int ___err = libbpf_get_error(___res); \
bool ___ok = ___err == 0; \
CHECK(!___ok, (name), "unexpected error: %d\n", ___err); \
___ok; \
})
#define ASSERT_ERR_PTR(ptr, name) ({ \
static int duration = 0; \
const void *___res = (ptr); \
int ___err = libbpf_get_error(___res); \
bool ___ok = ___err != 0; \
CHECK(!___ok, (name), "unexpected pointer: %p\n", ___res); \
___ok; \
})
#define SYS(goto_label, fmt, ...) \
({ \
char cmd[1024]; \
snprintf(cmd, sizeof(cmd), fmt, ##__VA_ARGS__); \
if (!ASSERT_OK(system(cmd), cmd)) \
goto goto_label; \
})
#define ALL_TO_DEV_NULL " >/dev/null 2>&1"
#define SYS_NOFAIL(fmt, ...) \
({ \
char cmd[1024]; \
int n; \
n = snprintf(cmd, sizeof(cmd), fmt, ##__VA_ARGS__); \
if (n < sizeof(cmd) && sizeof(cmd) - n >= sizeof(ALL_TO_DEV_NULL)) \
strcat(cmd, ALL_TO_DEV_NULL); \
system(cmd); \
})
int start_libbpf_log_capture(void);
char *stop_libbpf_log_capture(void);
static inline __u64 ptr_to_u64(const void *ptr)
{
return (__u64) (unsigned long) ptr;
}
static inline void *u64_to_ptr(__u64 ptr)
{
return (void *) (unsigned long) ptr;
}
int bpf_find_map(const char *test, struct bpf_object *obj, const char *name);
int compare_map_keys(int map1_fd, int map2_fd);
int compare_stack_ips(int smap_fd, int amap_fd, int stack_trace_len);
int trigger_module_test_read(int read_sz);
int trigger_module_test_write(int write_sz);
int write_sysctl(const char *sysctl, const char *value);
int get_bpf_max_tramp_links_from(struct btf *btf);
int get_bpf_max_tramp_links(void);
#ifdef __x86_64__
#define SYS_NANOSLEEP_KPROBE_NAME "__x64_sys_nanosleep"
#elif defined(__s390x__)
#define SYS_NANOSLEEP_KPROBE_NAME "__s390x_sys_nanosleep"
#elif defined(__aarch64__)
#define SYS_NANOSLEEP_KPROBE_NAME "__arm64_sys_nanosleep"
#elif defined(__riscv)
#define SYS_NANOSLEEP_KPROBE_NAME "__riscv_sys_nanosleep"
#else
#define SYS_NANOSLEEP_KPROBE_NAME "sys_nanosleep"
#endif
#define BPF_TESTMOD_TEST_FILE "/sys/kernel/bpf_testmod"
typedef int (*pre_execution_cb)(struct bpf_object *obj);
struct test_loader {
char *log_buf;
size_t log_buf_sz;
size_t next_match_pos;
pre_execution_cb pre_execution_cb;
struct bpf_object *obj;
};
static inline void test_loader__set_pre_execution_cb(struct test_loader *tester,
pre_execution_cb cb)
{
tester->pre_execution_cb = cb;
}
typedef const void *(*skel_elf_bytes_fn)(size_t *sz);
extern void test_loader__run_subtests(struct test_loader *tester,
const char *skel_name,
skel_elf_bytes_fn elf_bytes_factory);
extern void test_loader_fini(struct test_loader *tester);
#define RUN_TESTS(skel) ({ \
struct test_loader tester = {}; \
\
test_loader__run_subtests(&tester, #skel, skel##__elf_bytes); \
test_loader_fini(&tester); \
})
#endif /* __TEST_PROGS_H */