summaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/bpf/test_progs.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/bpf/test_progs.h')
-rw-r--r--tools/testing/selftests/bpf/test_progs.h399
1 files changed, 399 insertions, 0 deletions
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 <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;
+
+ 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"