diff options
| -rw-r--r-- | tools/testing/selftests/bpf/veristat.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/veristat.c b/tools/testing/selftests/bpf/veristat.c index f09dd143a8df..85a77f1dd863 100644 --- a/tools/testing/selftests/bpf/veristat.c +++ b/tools/testing/selftests/bpf/veristat.c @@ -63,6 +63,7 @@ static struct env { char **filenames; int filename_cnt; bool verbose; + bool quiet; enum resfmt out_fmt; bool comparison_mode; @@ -107,6 +108,7 @@ const char argp_program_doc[] = static const struct argp_option opts[] = { { NULL, 'h', NULL, OPTION_HIDDEN, "Show the full help" }, { "verbose", 'v', NULL, 0, "Verbose mode" }, + { "quiet", 'q', NULL, 0, "Quiet mode" }, { "emit", 'e', "SPEC", 0, "Specify stats to be emitted" }, { "sort", 's', "SPEC", 0, "Specify sort order" }, { "output-format", 'o', "FMT", 0, "Result output format (table, csv), default is table." }, @@ -131,6 +133,9 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state) case 'v': env.verbose = true; break; + case 'q': + env.quiet = true; + break; case 'e': err = parse_stats(arg, &env.output_spec); if (err) @@ -569,8 +574,10 @@ static int process_obj(const char *filename) return 0; } - old_libbpf_print_fn = libbpf_set_print(libbpf_print_fn); + if (!env.quiet && env.out_fmt == RESFMT_TABLE) + printf("Processing '%s'...\n", basename(filename)); + old_libbpf_print_fn = libbpf_set_print(libbpf_print_fn); obj = bpf_object__open_file(filename, &opts); if (!obj) { /* if libbpf can't open BPF object file, it could be because @@ -1268,6 +1275,12 @@ int main(int argc, char **argv) if (argp_parse(&argp, argc, argv, 0, NULL, NULL)) return 1; + if (env.verbose && env.quiet) { + fprintf(stderr, "Verbose and quiet modes are incompatible, please specify just one or neither!\n"); + argp_help(&argp, stderr, ARGP_HELP_USAGE, "veristat"); + return 1; + } + if (env.output_spec.spec_cnt == 0) env.output_spec = default_output_spec; if (env.sort_spec.spec_cnt == 0) |