From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- tools/testing/selftests/bpf/test_progs.h | 399 +++++++++++++++++++++++++++++++ 1 file changed, 399 insertions(+) create mode 100644 tools/testing/selftests/bpf/test_progs.h (limited to 'tools/testing/selftests/bpf/test_progs.h') diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h new file mode 100644 index 000000000..b090996da --- /dev/null +++ b/tools/testing/selftests/bpf/test_progs.h @@ -0,0 +1,399 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +typedef __u16 __sum16; +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "test_iptunnel_common.h" +#include "bpf_util.h" +#include +#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; + + 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_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; \ +}) + +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 extract_build_id(char *build_id, size_t size); +int kern_sync_rcu(void); +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); + +#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" +#else +#define SYS_NANOSLEEP_KPROBE_NAME "sys_nanosleep" +#endif + +#define BPF_TESTMOD_TEST_FILE "/sys/kernel/bpf_testmod" -- cgit v1.2.3