diff options
| -rw-r--r-- | tools/perf/builtin-bench.c | 79 |
1 files changed, 65 insertions, 14 deletions
diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c index 31f41643b0cd..c7505eaff84b 100644 --- a/tools/perf/builtin-bench.c +++ b/tools/perf/builtin-bench.c @@ -74,53 +74,104 @@ static void dump_suites(int subsys_index) return; } +static char *bench_format_str; +int bench_format = BENCH_FORMAT_DEFAULT; + +static const struct option bench_options[] = { + OPT_STRING('f', "format", &bench_format_str, "default", + "Specify format style"), + OPT_END() +}; + +static const char * const bench_usage[] = { + "perf bench [<common options>] <subsystem> <suite> [<options>]", + NULL +}; + +static void print_usage(void) +{ + int i; + + printf("Usage: \n"); + for (i = 0; bench_usage[i]; i++) + printf("\t%s\n", bench_usage[i]); + printf("\n"); + + printf("List of available subsystems...\n\n"); + + for (i = 0; subsystems[i].name; i++) + printf("\t%s: %s\n", + subsystems[i].name, subsystems[i].summary); + printf("\n"); +} + +static int bench_str2int(char *str) +{ + if (!str) + return BENCH_FORMAT_DEFAULT; + + if (!strcmp(str, BENCH_FORMAT_DEFAULT_STR)) + return BENCH_FORMAT_DEFAULT; + else if (!strcmp(str, BENCH_FORMAT_SIMPLE_STR)) + return BENCH_FORMAT_SIMPLE; + + return BENCH_FORMAT_UNKNOWN; +} + int cmd_bench(int argc, const char **argv, const char *prefix __used) { int i, j, status = 0; if (argc < 2) { /* No subsystem specified. */ - printf("Usage: perf bench <subsystem> <suite> [<options>]\n\n"); - printf("List of available subsystems...\n\n"); + print_usage(); + goto end; + } - for (i = 0; subsystems[i].name; i++) - printf("\t%s: %s\n", - subsystems[i].name, subsystems[i].summary); - printf("\n"); + argc = parse_options(argc, argv, bench_options, bench_usage, + PARSE_OPT_STOP_AT_NON_OPTION); + + bench_format = bench_str2int(bench_format_str); + if (bench_format == BENCH_FORMAT_UNKNOWN) { + printf("Unknown format descriptor:%s\n", bench_format_str); + goto end; + } + if (argc < 1) { + print_usage(); goto end; } for (i = 0; subsystems[i].name; i++) { - if (strcmp(subsystems[i].name, argv[1])) + if (strcmp(subsystems[i].name, argv[0])) continue; - if (argc < 3) { + if (argc < 2) { /* No suite specified. */ dump_suites(i); goto end; } for (j = 0; subsystems[i].suites[j].name; j++) { - if (strcmp(subsystems[i].suites[j].name, argv[2])) + if (strcmp(subsystems[i].suites[j].name, argv[1])) continue; - status = subsystems[i].suites[j].fn(argc - 2, - argv + 2, prefix); + status = subsystems[i].suites[j].fn(argc - 1, + argv + 1, prefix); goto end; } - if (!strcmp(argv[2], "-h") || !strcmp(argv[2], "--help")) { + if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) { dump_suites(i); goto end; } - printf("Unknown suite:%s for %s\n", argv[2], argv[1]); + printf("Unknown suite:%s for %s\n", argv[1], argv[0]); status = 1; goto end; } - printf("Unknown subsystem:%s\n", argv[1]); + printf("Unknown subsystem:%s\n", argv[0]); status = 1; end: |