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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 | /* SPDX-License-Identifier: GPL-2.0 */ #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 <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" #include "flow_dissector_load.h" enum verbosity { VERBOSE_NONE, VERBOSE_NORMAL, VERBOSE_VERY, VERBOSE_SUPER, }; struct str_set { const char **strs; int cnt; }; struct test_selector { struct str_set whitelist; struct str_set blacklist; bool *num_set; int num_set_len; }; struct test_env { struct test_selector test_selector; struct test_selector subtest_selector; bool verifier_stats; enum verbosity verbosity; bool jit_enabled; bool has_testmod; bool get_test_cnt; bool list_test_names; struct prog_test_def *test; FILE *stdout; FILE *stderr; char *log_buf; size_t log_cnt; 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; }; extern struct test_env env; extern void test__force_log(); extern bool test__start_subtest(const char *name); extern void test__skip(void); extern void test__fail(void); extern 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_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); #ifdef __x86_64__ #define SYS_NANOSLEEP_KPROBE_NAME "__x64_sys_nanosleep" #elif defined(__s390x__) #define SYS_NANOSLEEP_KPROBE_NAME "__s390x_sys_nanosleep" #else #define SYS_NANOSLEEP_KPROBE_NAME "sys_nanosleep" #endif |