1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #include <stdio.h> 3 #include <unistd.h> 4 #include <errno.h> 5 #include <string.h> 6 #include <assert.h> 7 #include <stdlib.h> 8 #include <stdarg.h> 9 #include <time.h> 10 #include <signal.h> 11 12 #include <linux/types.h> 13 typedef __u16 __sum16; 14 #include <arpa/inet.h> 15 #include <linux/if_ether.h> 16 #include <linux/if_packet.h> 17 #include <linux/ip.h> 18 #include <linux/ipv6.h> 19 #include <linux/tcp.h> 20 #include <linux/filter.h> 21 #include <linux/perf_event.h> 22 #include <linux/unistd.h> 23 24 #include <sys/ioctl.h> 25 #include <sys/wait.h> 26 #include <sys/types.h> 27 #include <sys/time.h> 28 #include <fcntl.h> 29 #include <pthread.h> 30 #include <linux/bpf.h> 31 #include <linux/err.h> 32 #include <bpf/bpf.h> 33 #include <bpf/libbpf.h> 34 35 #include "test_iptunnel_common.h" 36 #include "bpf_util.h" 37 #include "bpf_endian.h" 38 #include "trace_helpers.h" 39 #include "flow_dissector_load.h" 40 41 struct test_selector { 42 const char *name; 43 bool *num_set; 44 int num_set_len; 45 }; 46 47 struct test_env { 48 struct test_selector test_selector; 49 struct test_selector subtest_selector; 50 bool verifier_stats; 51 bool verbose; 52 bool very_verbose; 53 54 bool jit_enabled; 55 56 struct prog_test_def *test; 57 FILE *stdout; 58 FILE *stderr; 59 char *log_buf; 60 size_t log_cnt; 61 62 int succ_cnt; /* successful tests */ 63 int sub_succ_cnt; /* successful sub-tests */ 64 int fail_cnt; /* total failed tests + sub-tests */ 65 int skip_cnt; /* skipped tests */ 66 }; 67 68 extern struct test_env env; 69 70 extern void test__force_log(); 71 extern bool test__start_subtest(const char *name); 72 extern void test__skip(void); 73 extern void test__fail(void); 74 75 #define MAGIC_BYTES 123 76 77 /* ipv4 test vector */ 78 struct ipv4_packet { 79 struct ethhdr eth; 80 struct iphdr iph; 81 struct tcphdr tcp; 82 } __packed; 83 extern struct ipv4_packet pkt_v4; 84 85 /* ipv6 test vector */ 86 struct ipv6_packet { 87 struct ethhdr eth; 88 struct ipv6hdr iph; 89 struct tcphdr tcp; 90 } __packed; 91 extern struct ipv6_packet pkt_v6; 92 93 #define _CHECK(condition, tag, duration, format...) ({ \ 94 int __ret = !!(condition); \ 95 if (__ret) { \ 96 test__fail(); \ 97 printf("%s:FAIL:%s ", __func__, tag); \ 98 printf(format); \ 99 } else { \ 100 printf("%s:PASS:%s %d nsec\n", \ 101 __func__, tag, duration); \ 102 } \ 103 __ret; \ 104 }) 105 106 #define CHECK_FAIL(condition) ({ \ 107 int __ret = !!(condition); \ 108 if (__ret) { \ 109 test__fail(); \ 110 printf("%s:FAIL:%d\n", __func__, __LINE__); \ 111 } \ 112 __ret; \ 113 }) 114 115 #define CHECK(condition, tag, format...) \ 116 _CHECK(condition, tag, duration, format) 117 #define CHECK_ATTR(condition, tag, format...) \ 118 _CHECK(condition, tag, tattr.duration, format) 119 120 #define MAGIC_VAL 0x1234 121 #define NUM_ITER 100000 122 #define VIP_NUM 5 123 124 static inline __u64 ptr_to_u64(const void *ptr) 125 { 126 return (__u64) (unsigned long) ptr; 127 } 128 129 int bpf_find_map(const char *test, struct bpf_object *obj, const char *name); 130 int compare_map_keys(int map1_fd, int map2_fd); 131 int compare_stack_ips(int smap_fd, int amap_fd, int stack_trace_len); 132 int extract_build_id(char *build_id, size_t size); 133 void *spin_lock_thread(void *arg); 134 135 #ifdef __x86_64__ 136 #define SYS_NANOSLEEP_KPROBE_NAME "__x64_sys_nanosleep" 137 #elif defined(__s390x__) 138 #define SYS_NANOSLEEP_KPROBE_NAME "__s390x_sys_nanosleep" 139 #else 140 #define SYS_NANOSLEEP_KPROBE_NAME "sys_nanosleep" 141 #endif 142