diff options
| author | Song Liu <songliubraving@fb.com> | 2020-04-30 00:15:06 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-05-01 10:36:32 -0700 |
| commit | 31a9f7fe93378ab587d758d5b2e96a237caa7b8c (patch) | |
| tree | 6b010c99c159d08a48680e709ca37e3fe3e17971 /tools/testing/selftests/bpf/progs/test_enable_stats.c | |
| parent | 0bee106716cfb2c6da81916b968395db22bd7755 (diff) | |
bpf: Add selftest for BPF_ENABLE_STATS
Add test for BPF_ENABLE_STATS, which should enable run_time_ns stats.
~/selftests/bpf# ./test_progs -t enable_stats -v
test_enable_stats:PASS:skel_open_and_load 0 nsec
test_enable_stats:PASS:get_stats_fd 0 nsec
test_enable_stats:PASS:attach_raw_tp 0 nsec
test_enable_stats:PASS:get_prog_info 0 nsec
test_enable_stats:PASS:check_stats_enabled 0 nsec
test_enable_stats:PASS:check_run_cnt_valid 0 nsec
Summary: 1/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200430071506.1408910-4-songliubraving@fb.com
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_enable_stats.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_enable_stats.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_enable_stats.c b/tools/testing/selftests/bpf/progs/test_enable_stats.c new file mode 100644 index 000000000000..01a002ade529 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_enable_stats.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2020 Facebook + +#include <linux/bpf.h> +#include <stdint.h> +#include <linux/types.h> +#include <bpf/bpf_helpers.h> + +char _license[] SEC("license") = "GPL"; + +__u64 count = 0; + +SEC("raw_tracepoint/sys_enter") +int test_enable_stats(void *ctx) +{ + count += 1; + return 0; +} |