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1// SPDX-License-Identifier: GPL-2.02#include <test_progs.h>3#include "test_enable_stats.skel.h"4 5void test_enable_stats(void)6{7 struct test_enable_stats *skel;8 int stats_fd, err, prog_fd;9 struct bpf_prog_info info;10 __u32 info_len = sizeof(info);11 int duration = 0;12 13 skel = test_enable_stats__open_and_load();14 if (CHECK(!skel, "skel_open_and_load", "skeleton open/load failed\n"))15 return;16 17 stats_fd = bpf_enable_stats(BPF_STATS_RUN_TIME);18 if (CHECK(stats_fd < 0, "get_stats_fd", "failed %d\n", errno)) {19 test_enable_stats__destroy(skel);20 return;21 }22 23 err = test_enable_stats__attach(skel);24 if (CHECK(err, "attach_raw_tp", "err %d\n", err))25 goto cleanup;26 27 test_enable_stats__detach(skel);28 29 prog_fd = bpf_program__fd(skel->progs.test_enable_stats);30 memset(&info, 0, info_len);31 err = bpf_prog_get_info_by_fd(prog_fd, &info, &info_len);32 if (CHECK(err, "get_prog_info",33 "failed to get bpf_prog_info for fd %d\n", prog_fd))34 goto cleanup;35 if (CHECK(info.run_time_ns == 0, "check_stats_enabled",36 "failed to enable run_time_ns stats\n"))37 goto cleanup;38 39 CHECK(info.run_cnt != skel->bss->count, "check_run_cnt_valid",40 "invalid run_cnt stats\n");41 42cleanup:43 test_enable_stats__destroy(skel);44 close(stats_fd);45}46