302 lines
8.2 KiB
C
302 lines
8.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <string.h>
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#include <assert.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <time.h>
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#include <signal.h>
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#include <linux/types.h>
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typedef __u16 __sum16;
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#include <arpa/inet.h>
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#include <linux/if_ether.h>
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#include <linux/if_packet.h>
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#include <linux/ip.h>
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#include <linux/ipv6.h>
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#include <linux/filter.h>
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#include <linux/perf_event.h>
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#include <linux/socket.h>
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#include <linux/unistd.h>
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#include <sys/ioctl.h>
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#include <sys/wait.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <fcntl.h>
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#include <pthread.h>
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#include <linux/bpf.h>
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#include <linux/err.h>
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#include <bpf/bpf.h>
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#include <bpf/libbpf.h>
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#include "test_iptunnel_common.h"
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#include "bpf_util.h"
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#include <bpf/bpf_endian.h>
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#include "trace_helpers.h"
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#include "testing_helpers.h"
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#include "flow_dissector_load.h"
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enum verbosity {
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VERBOSE_NONE,
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VERBOSE_NORMAL,
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VERBOSE_VERY,
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VERBOSE_SUPER,
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};
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struct str_set {
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const char **strs;
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int cnt;
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};
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struct test_selector {
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struct str_set whitelist;
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struct str_set blacklist;
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bool *num_set;
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int num_set_len;
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};
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struct test_env {
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struct test_selector test_selector;
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struct test_selector subtest_selector;
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bool verifier_stats;
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enum verbosity verbosity;
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bool jit_enabled;
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bool has_testmod;
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bool get_test_cnt;
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bool list_test_names;
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struct prog_test_def *test;
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FILE *stdout;
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FILE *stderr;
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char *log_buf;
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size_t log_cnt;
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int nr_cpus;
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int succ_cnt; /* successful tests */
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int sub_succ_cnt; /* successful sub-tests */
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int fail_cnt; /* total failed tests + sub-tests */
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int skip_cnt; /* skipped tests */
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int saved_netns_fd;
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};
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extern struct test_env env;
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extern void test__force_log();
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extern bool test__start_subtest(const char *name);
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extern void test__skip(void);
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extern void test__fail(void);
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extern int test__join_cgroup(const char *path);
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#define PRINT_FAIL(format...) \
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({ \
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test__fail(); \
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fprintf(stdout, "%s:FAIL:%d ", __func__, __LINE__); \
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fprintf(stdout, ##format); \
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})
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#define _CHECK(condition, tag, duration, format...) ({ \
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int __ret = !!(condition); \
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int __save_errno = errno; \
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if (__ret) { \
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test__fail(); \
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fprintf(stdout, "%s:FAIL:%s ", __func__, tag); \
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fprintf(stdout, ##format); \
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} else { \
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fprintf(stdout, "%s:PASS:%s %d nsec\n", \
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__func__, tag, duration); \
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} \
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errno = __save_errno; \
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__ret; \
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})
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#define CHECK_FAIL(condition) ({ \
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int __ret = !!(condition); \
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int __save_errno = errno; \
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if (__ret) { \
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test__fail(); \
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fprintf(stdout, "%s:FAIL:%d\n", __func__, __LINE__); \
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} \
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errno = __save_errno; \
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__ret; \
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})
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#define CHECK(condition, tag, format...) \
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_CHECK(condition, tag, duration, format)
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#define CHECK_ATTR(condition, tag, format...) \
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_CHECK(condition, tag, tattr.duration, format)
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#define ASSERT_TRUE(actual, name) ({ \
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static int duration = 0; \
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bool ___ok = (actual); \
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CHECK(!___ok, (name), "unexpected %s: got FALSE\n", (name)); \
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___ok; \
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})
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#define ASSERT_FALSE(actual, name) ({ \
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static int duration = 0; \
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bool ___ok = !(actual); \
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CHECK(!___ok, (name), "unexpected %s: got TRUE\n", (name)); \
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___ok; \
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})
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#define ASSERT_EQ(actual, expected, name) ({ \
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static int duration = 0; \
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typeof(actual) ___act = (actual); \
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typeof(expected) ___exp = (expected); \
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bool ___ok = ___act == ___exp; \
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CHECK(!___ok, (name), \
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"unexpected %s: actual %lld != expected %lld\n", \
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(name), (long long)(___act), (long long)(___exp)); \
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___ok; \
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})
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#define ASSERT_NEQ(actual, expected, name) ({ \
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static int duration = 0; \
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typeof(actual) ___act = (actual); \
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typeof(expected) ___exp = (expected); \
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bool ___ok = ___act != ___exp; \
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CHECK(!___ok, (name), \
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"unexpected %s: actual %lld == expected %lld\n", \
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(name), (long long)(___act), (long long)(___exp)); \
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___ok; \
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})
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#define ASSERT_LT(actual, expected, name) ({ \
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static int duration = 0; \
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typeof(actual) ___act = (actual); \
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typeof(expected) ___exp = (expected); \
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bool ___ok = ___act < ___exp; \
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CHECK(!___ok, (name), \
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"unexpected %s: actual %lld >= expected %lld\n", \
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(name), (long long)(___act), (long long)(___exp)); \
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___ok; \
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})
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#define ASSERT_LE(actual, expected, name) ({ \
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static int duration = 0; \
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typeof(actual) ___act = (actual); \
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typeof(expected) ___exp = (expected); \
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bool ___ok = ___act <= ___exp; \
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CHECK(!___ok, (name), \
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"unexpected %s: actual %lld > expected %lld\n", \
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(name), (long long)(___act), (long long)(___exp)); \
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___ok; \
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})
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#define ASSERT_GT(actual, expected, name) ({ \
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static int duration = 0; \
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typeof(actual) ___act = (actual); \
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typeof(expected) ___exp = (expected); \
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bool ___ok = ___act > ___exp; \
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CHECK(!___ok, (name), \
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"unexpected %s: actual %lld <= expected %lld\n", \
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(name), (long long)(___act), (long long)(___exp)); \
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___ok; \
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})
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#define ASSERT_GE(actual, expected, name) ({ \
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static int duration = 0; \
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typeof(actual) ___act = (actual); \
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typeof(expected) ___exp = (expected); \
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bool ___ok = ___act >= ___exp; \
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CHECK(!___ok, (name), \
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"unexpected %s: actual %lld < expected %lld\n", \
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(name), (long long)(___act), (long long)(___exp)); \
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___ok; \
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})
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#define ASSERT_STREQ(actual, expected, name) ({ \
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static int duration = 0; \
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const char *___act = actual; \
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const char *___exp = expected; \
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bool ___ok = strcmp(___act, ___exp) == 0; \
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CHECK(!___ok, (name), \
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"unexpected %s: actual '%s' != expected '%s'\n", \
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(name), ___act, ___exp); \
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___ok; \
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})
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#define ASSERT_STRNEQ(actual, expected, len, name) ({ \
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static int duration = 0; \
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const char *___act = actual; \
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const char *___exp = expected; \
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int ___len = len; \
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bool ___ok = strncmp(___act, ___exp, ___len) == 0; \
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CHECK(!___ok, (name), \
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"unexpected %s: actual '%.*s' != expected '%.*s'\n", \
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(name), ___len, ___act, ___len, ___exp); \
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___ok; \
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})
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#define ASSERT_OK(res, name) ({ \
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static int duration = 0; \
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long long ___res = (res); \
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bool ___ok = ___res == 0; \
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CHECK(!___ok, (name), "unexpected error: %lld (errno %d)\n", \
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___res, errno); \
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___ok; \
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})
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#define ASSERT_ERR(res, name) ({ \
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static int duration = 0; \
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long long ___res = (res); \
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bool ___ok = ___res < 0; \
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CHECK(!___ok, (name), "unexpected success: %lld\n", ___res); \
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___ok; \
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})
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#define ASSERT_NULL(ptr, name) ({ \
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static int duration = 0; \
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const void *___res = (ptr); \
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bool ___ok = !___res; \
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CHECK(!___ok, (name), "unexpected pointer: %p\n", ___res); \
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___ok; \
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})
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#define ASSERT_OK_PTR(ptr, name) ({ \
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static int duration = 0; \
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const void *___res = (ptr); \
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int ___err = libbpf_get_error(___res); \
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bool ___ok = ___err == 0; \
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CHECK(!___ok, (name), "unexpected error: %d\n", ___err); \
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___ok; \
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})
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#define ASSERT_ERR_PTR(ptr, name) ({ \
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static int duration = 0; \
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const void *___res = (ptr); \
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int ___err = libbpf_get_error(___res); \
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bool ___ok = ___err != 0; \
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CHECK(!___ok, (name), "unexpected pointer: %p\n", ___res); \
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___ok; \
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})
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static inline __u64 ptr_to_u64(const void *ptr)
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{
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return (__u64) (unsigned long) ptr;
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}
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static inline void *u64_to_ptr(__u64 ptr)
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{
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return (void *) (unsigned long) ptr;
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}
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int bpf_find_map(const char *test, struct bpf_object *obj, const char *name);
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int compare_map_keys(int map1_fd, int map2_fd);
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int compare_stack_ips(int smap_fd, int amap_fd, int stack_trace_len);
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int extract_build_id(char *build_id, size_t size);
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int kern_sync_rcu(void);
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#ifdef __x86_64__
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#define SYS_NANOSLEEP_KPROBE_NAME "__x64_sys_nanosleep"
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#elif defined(__s390x__)
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#define SYS_NANOSLEEP_KPROBE_NAME "__s390x_sys_nanosleep"
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#else
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#define SYS_NANOSLEEP_KPROBE_NAME "sys_nanosleep"
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#endif
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