diff options
Diffstat (limited to 'tools/testing')
8 files changed, 51 insertions, 10 deletions
diff --git a/tools/testing/selftests/bpf/bench.c b/tools/testing/selftests/bpf/bench.c index c1f20a147462..12c3b3ab84aa 100644 --- a/tools/testing/selftests/bpf/bench.c +++ b/tools/testing/selftests/bpf/bench.c @@ -287,10 +287,11 @@ static const struct argp_child bench_parsers[] = { {}, }; +/* Make pos_args global, so that we can run argp_parse twice, if necessary */ +static int pos_args; + static error_t parse_arg(int key, char *arg, struct argp_state *state) { - static int pos_args; - switch (key) { case 'v': env.verbose = true; @@ -359,7 +360,7 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state) return 0; } -static void parse_cmdline_args(int argc, char **argv) +static void parse_cmdline_args_init(int argc, char **argv) { static const struct argp argp = { .options = opts, @@ -369,9 +370,25 @@ static void parse_cmdline_args(int argc, char **argv) }; if (argp_parse(&argp, argc, argv, 0, NULL, NULL)) exit(1); - if (!env.list && !env.bench_name) { - argp_help(&argp, stderr, ARGP_HELP_DOC, "bench"); - exit(1); +} + +static void parse_cmdline_args_final(int argc, char **argv) +{ + struct argp_child bench_parsers[2] = {}; + const struct argp argp = { + .options = opts, + .parser = parse_arg, + .doc = argp_program_doc, + .children = bench_parsers, + }; + + /* Parse arguments the second time with the correct set of parsers */ + if (bench->argp) { + bench_parsers[0].argp = bench->argp; + bench_parsers[0].header = bench->name; + pos_args = 0; + if (argp_parse(&argp, argc, argv, 0, NULL, NULL)) + exit(1); } } @@ -531,15 +548,14 @@ static const struct bench *benchs[] = { &bench_local_storage_tasks_trace, }; -static void setup_benchmark() +static void find_benchmark(void) { - int i, err; + int i; if (!env.bench_name) { fprintf(stderr, "benchmark name is not specified\n"); exit(1); } - for (i = 0; i < ARRAY_SIZE(benchs); i++) { if (strcmp(benchs[i]->name, env.bench_name) == 0) { bench = benchs[i]; @@ -550,6 +566,11 @@ static void setup_benchmark() fprintf(stderr, "benchmark '%s' not found\n", env.bench_name); exit(1); } +} + +static void setup_benchmark(void) +{ + int i, err; printf("Setting up benchmark '%s'...\n", bench->name); @@ -621,7 +642,7 @@ static void collect_measurements(long delta_ns) { int main(int argc, char **argv) { - parse_cmdline_args(argc, argv); + parse_cmdline_args_init(argc, argv); if (env.list) { int i; @@ -633,6 +654,9 @@ int main(int argc, char **argv) return 0; } + find_benchmark(); + parse_cmdline_args_final(argc, argv); + setup_benchmark(); setup_timer(); diff --git a/tools/testing/selftests/bpf/bench.h b/tools/testing/selftests/bpf/bench.h index d748255877e2..3c8afa0131a3 100644 --- a/tools/testing/selftests/bpf/bench.h +++ b/tools/testing/selftests/bpf/bench.h @@ -47,6 +47,7 @@ struct bench_res { struct bench { const char *name; + const struct argp *argp; void (*validate)(void); void (*setup)(void); void *(*producer_thread)(void *ctx); diff --git a/tools/testing/selftests/bpf/benchs/bench_bloom_filter_map.c b/tools/testing/selftests/bpf/benchs/bench_bloom_filter_map.c index 5bcb8a8cdeb2..7c8ccc108313 100644 --- a/tools/testing/selftests/bpf/benchs/bench_bloom_filter_map.c +++ b/tools/testing/selftests/bpf/benchs/bench_bloom_filter_map.c @@ -428,6 +428,7 @@ static void *consumer(void *input) const struct bench bench_bloom_lookup = { .name = "bloom-lookup", + .argp = &bench_bloom_map_argp, .validate = validate, .setup = bloom_lookup_setup, .producer_thread = producer, @@ -439,6 +440,7 @@ const struct bench bench_bloom_lookup = { const struct bench bench_bloom_update = { .name = "bloom-update", + .argp = &bench_bloom_map_argp, .validate = validate, .setup = bloom_update_setup, .producer_thread = producer, @@ -450,6 +452,7 @@ const struct bench bench_bloom_update = { const struct bench bench_bloom_false_positive = { .name = "bloom-false-positive", + .argp = &bench_bloom_map_argp, .validate = validate, .setup = false_positive_setup, .producer_thread = producer, @@ -461,6 +464,7 @@ const struct bench bench_bloom_false_positive = { const struct bench bench_hashmap_without_bloom = { .name = "hashmap-without-bloom", + .argp = &bench_bloom_map_argp, .validate = validate, .setup = hashmap_no_bloom_setup, .producer_thread = producer, @@ -472,6 +476,7 @@ const struct bench bench_hashmap_without_bloom = { const struct bench bench_hashmap_with_bloom = { .name = "hashmap-with-bloom", + .argp = &bench_bloom_map_argp, .validate = validate, .setup = hashmap_with_bloom_setup, .producer_thread = producer, diff --git a/tools/testing/selftests/bpf/benchs/bench_bpf_loop.c b/tools/testing/selftests/bpf/benchs/bench_bpf_loop.c index d0a6572bfab6..d8a0394e10b1 100644 --- a/tools/testing/selftests/bpf/benchs/bench_bpf_loop.c +++ b/tools/testing/selftests/bpf/benchs/bench_bpf_loop.c @@ -95,6 +95,7 @@ static void setup(void) const struct bench bench_bpf_loop = { .name = "bpf-loop", + .argp = &bench_bpf_loop_argp, .validate = validate, .setup = setup, .producer_thread = producer, diff --git a/tools/testing/selftests/bpf/benchs/bench_local_storage.c b/tools/testing/selftests/bpf/benchs/bench_local_storage.c index 5a378c84e81f..d4b2817306d4 100644 --- a/tools/testing/selftests/bpf/benchs/bench_local_storage.c +++ b/tools/testing/selftests/bpf/benchs/bench_local_storage.c @@ -255,6 +255,7 @@ static void *producer(void *input) */ const struct bench bench_local_storage_cache_seq_get = { .name = "local-storage-cache-seq-get", + .argp = &bench_local_storage_argp, .validate = validate, .setup = local_storage_cache_get_setup, .producer_thread = producer, @@ -266,6 +267,7 @@ const struct bench bench_local_storage_cache_seq_get = { const struct bench bench_local_storage_cache_interleaved_get = { .name = "local-storage-cache-int-get", + .argp = &bench_local_storage_argp, .validate = validate, .setup = local_storage_cache_get_interleaved_setup, .producer_thread = producer, @@ -277,6 +279,7 @@ const struct bench bench_local_storage_cache_interleaved_get = { const struct bench bench_local_storage_cache_hashmap_control = { .name = "local-storage-cache-hashmap-control", + .argp = &bench_local_storage_argp, .validate = validate, .setup = hashmap_setup, .producer_thread = producer, diff --git a/tools/testing/selftests/bpf/benchs/bench_local_storage_rcu_tasks_trace.c b/tools/testing/selftests/bpf/benchs/bench_local_storage_rcu_tasks_trace.c index 43f109d93130..4f9401ecf09c 100644 --- a/tools/testing/selftests/bpf/benchs/bench_local_storage_rcu_tasks_trace.c +++ b/tools/testing/selftests/bpf/benchs/bench_local_storage_rcu_tasks_trace.c @@ -271,6 +271,7 @@ static void report_final(struct bench_res res[], int res_cnt) */ const struct bench bench_local_storage_tasks_trace = { .name = "local-storage-tasks-trace", + .argp = &bench_local_storage_rcu_tasks_trace_argp, .validate = validate, .setup = local_storage_tasks_trace_setup, .producer_thread = producer, diff --git a/tools/testing/selftests/bpf/benchs/bench_ringbufs.c b/tools/testing/selftests/bpf/benchs/bench_ringbufs.c index c2554f9695ff..fc91fdac4faa 100644 --- a/tools/testing/selftests/bpf/benchs/bench_ringbufs.c +++ b/tools/testing/selftests/bpf/benchs/bench_ringbufs.c @@ -518,6 +518,7 @@ static void *perfbuf_custom_consumer(void *input) const struct bench bench_rb_libbpf = { .name = "rb-libbpf", + .argp = &bench_ringbufs_argp, .validate = bufs_validate, .setup = ringbuf_libbpf_setup, .producer_thread = bufs_sample_producer, @@ -529,6 +530,7 @@ const struct bench bench_rb_libbpf = { const struct bench bench_rb_custom = { .name = "rb-custom", + .argp = &bench_ringbufs_argp, .validate = bufs_validate, .setup = ringbuf_custom_setup, .producer_thread = bufs_sample_producer, @@ -540,6 +542,7 @@ const struct bench bench_rb_custom = { const struct bench bench_pb_libbpf = { .name = "pb-libbpf", + .argp = &bench_ringbufs_argp, .validate = bufs_validate, .setup = perfbuf_libbpf_setup, .producer_thread = bufs_sample_producer, @@ -551,6 +554,7 @@ const struct bench bench_pb_libbpf = { const struct bench bench_pb_custom = { .name = "pb-custom", + .argp = &bench_ringbufs_argp, .validate = bufs_validate, .setup = perfbuf_libbpf_setup, .producer_thread = bufs_sample_producer, diff --git a/tools/testing/selftests/bpf/benchs/bench_strncmp.c b/tools/testing/selftests/bpf/benchs/bench_strncmp.c index 494b591c0289..d3fad2ba6916 100644 --- a/tools/testing/selftests/bpf/benchs/bench_strncmp.c +++ b/tools/testing/selftests/bpf/benchs/bench_strncmp.c @@ -140,6 +140,7 @@ static void strncmp_measure(struct bench_res *res) const struct bench bench_strncmp_no_helper = { .name = "strncmp-no-helper", + .argp = &bench_strncmp_argp, .validate = strncmp_validate, .setup = strncmp_no_helper_setup, .producer_thread = strncmp_producer, @@ -151,6 +152,7 @@ const struct bench bench_strncmp_no_helper = { const struct bench bench_strncmp_helper = { .name = "strncmp-helper", + .argp = &bench_strncmp_argp, .validate = strncmp_validate, .setup = strncmp_helper_setup, .producer_thread = strncmp_producer, |