// SPDX-License-Identifier: GPL-2.0 #include <test_progs.h> #include "test_enable_stats.skel.h" void test_enable_stats(void) { struct test_enable_stats *skel; int stats_fd, err, prog_fd; struct bpf_prog_info info; __u32 info_len = sizeof(info); int duration = 0; skel = test_enable_stats__open_and_load(); if (CHECK(!skel, "skel_open_and_load", "skeleton open/load failed\n")) return; stats_fd = bpf_enable_stats(BPF_STATS_RUN_TIME); if (CHECK(stats_fd < 0, "get_stats_fd", "failed %d\n", errno)) { test_enable_stats__destroy(skel); return; } err = test_enable_stats__attach(skel); if (CHECK(err, "attach_raw_tp", "err %d\n", err)) goto cleanup; test_enable_stats__detach(skel); prog_fd = bpf_program__fd(skel->progs.test_enable_stats); memset(&info, 0, info_len); err = bpf_prog_get_info_by_fd(prog_fd, &info, &info_len); if (CHECK(err, "get_prog_info", "failed to get bpf_prog_info for fd %d\n", prog_fd)) goto cleanup; if (CHECK(info.run_time_ns == 0, "check_stats_enabled", "failed to enable run_time_ns stats\n")) goto cleanup; CHECK(info.run_cnt != skel->bss->count, "check_run_cnt_valid", "invalid run_cnt stats\n"); cleanup: test_enable_stats__destroy(skel); close(stats_fd); }