diff options
Diffstat (limited to 'tools/tracing/rtla/tests/unit/timerlat_hist_cli.c')
| -rw-r--r-- | tools/tracing/rtla/tests/unit/timerlat_hist_cli.c | 722 |
1 files changed, 722 insertions, 0 deletions
diff --git a/tools/tracing/rtla/tests/unit/timerlat_hist_cli.c b/tools/tracing/rtla/tests/unit/timerlat_hist_cli.c new file mode 100644 index 000000000000..968bf962f53f --- /dev/null +++ b/tools/tracing/rtla/tests/unit/timerlat_hist_cli.c @@ -0,0 +1,722 @@ +// SPDX-License-Identifier: GPL-2.0 + +#define _GNU_SOURCE +#include <check.h> +#include <stdio.h> +#include <stdlib.h> +#include <sched.h> +#include <limits.h> +#include <unistd.h> +#include <sys/sysinfo.h> + +#include <linux/container_of.h> + +#include "cli_params_assert.h" +#include "../../src/cli.h" + +#define PARSE_ARGS(...) char *argv[] = { __VA_ARGS__, NULL };\ + int argc = sizeof(argv) / sizeof(char *) - 1;\ + struct common_params *params =\ + timerlat_hist_parse_args(argc, argv);\ + struct timerlat_params *tlat_params __maybe_unused =\ + to_timerlat_params(params) + +/* Tracing Options */ + +START_TEST(test_irq_short) +{ + PARSE_ARGS("timerlat", "hist", "-i", "20"); + + ck_assert_int_eq(params->stop_us, 20); +} +END_TEST + +START_TEST(test_irq_long) +{ + PARSE_ARGS("timerlat", "hist", "--irq", "20"); + + ck_assert_int_eq(params->stop_us, 20); +} +END_TEST + +START_TEST(test_period_short) +{ + PARSE_ARGS("timerlat", "hist", "-p", "200"); + + ck_assert_int_eq(tlat_params->timerlat_period_us, 200); +} +END_TEST + +START_TEST(test_period_long) +{ + PARSE_ARGS("timerlat", "hist", "--period", "200"); + + ck_assert_int_eq(tlat_params->timerlat_period_us, 200); +} +END_TEST + +START_TEST(test_stack_short) +{ + PARSE_ARGS("timerlat", "hist", "-s", "20"); + + ck_assert_int_eq(tlat_params->print_stack, 20); +} +END_TEST + +START_TEST(test_stack_long) +{ + PARSE_ARGS("timerlat", "hist", "--stack", "20"); + + ck_assert_int_eq(tlat_params->print_stack, 20); +} +END_TEST + +START_TEST(test_thread_short) +{ + PARSE_ARGS("timerlat", "hist", "-T", "20"); + + ck_assert_int_eq(params->stop_total_us, 20); +} +END_TEST + +START_TEST(test_thread_long) +{ + PARSE_ARGS("timerlat", "hist", "--thread", "20"); + + ck_assert_int_eq(params->stop_total_us, 20); +} +END_TEST + +START_TEST(test_trace_short_noarg) +{ + PARSE_ARGS("timerlat", "hist", "-t"); + + CLI_ASSERT_SINGLE_ACTION(threshold_actions, ACTION_TRACE_OUTPUT, trace_output, str, + "timerlat_trace.txt"); +} +END_TEST + +START_TEST(test_trace_short_followarg) +{ + PARSE_ARGS("timerlat", "hist", "-t", "-d", "20"); + + CLI_ASSERT_SINGLE_ACTION(threshold_actions, ACTION_TRACE_OUTPUT, trace_output, str, + "timerlat_trace.txt"); + ck_assert_int_eq(params->duration, 20); /* check if next argument is read correctly */ +} +END_TEST + +START_TEST(test_trace_short_space) +{ + PARSE_ARGS("timerlat", "hist", "-t", "tracefile"); + + CLI_ASSERT_SINGLE_ACTION(threshold_actions, ACTION_TRACE_OUTPUT, trace_output, str, + "tracefile"); +} +END_TEST + +START_TEST(test_trace_short_equals) +{ + PARSE_ARGS("timerlat", "hist", "-t=tracefile"); + + CLI_ASSERT_SINGLE_ACTION(threshold_actions, ACTION_TRACE_OUTPUT, trace_output, str, + "tracefile"); +} +END_TEST + +START_TEST(test_trace_long_noarg) +{ + PARSE_ARGS("timerlat", "hist", "--trace"); + + CLI_ASSERT_SINGLE_ACTION(threshold_actions, ACTION_TRACE_OUTPUT, trace_output, str, + "timerlat_trace.txt"); +} +END_TEST + +START_TEST(test_trace_long_followarg) +{ + PARSE_ARGS("timerlat", "hist", "--trace", "-d", "20"); + + CLI_ASSERT_SINGLE_ACTION(threshold_actions, ACTION_TRACE_OUTPUT, trace_output, str, + "timerlat_trace.txt"); + ck_assert_int_eq(params->duration, 20); /* check if next argument is read correctly */ +} +END_TEST + +START_TEST(test_trace_long_space) +{ + PARSE_ARGS("timerlat", "hist", "--trace", "tracefile"); + + CLI_ASSERT_SINGLE_ACTION(threshold_actions, ACTION_TRACE_OUTPUT, trace_output, str, + "tracefile"); +} +END_TEST + +START_TEST(test_trace_long_equals) +{ + PARSE_ARGS("timerlat", "hist", "--trace=tracefile"); + + CLI_ASSERT_SINGLE_ACTION(threshold_actions, ACTION_TRACE_OUTPUT, trace_output, str, + "tracefile"); +} +END_TEST + +/* Event Configuration */ + +START_TEST(test_event_short) +{ + PARSE_ARGS("timerlat", "hist", "-e", "system:event"); + + CLI_ASSERT_SINGLE_EVENT("system", "event"); +} +END_TEST + +START_TEST(test_event_long) +{ + PARSE_ARGS("timerlat", "hist", "--event", "system:event"); + + CLI_ASSERT_SINGLE_EVENT("system", "event"); +} +END_TEST + +START_TEST(test_filter) +{ + PARSE_ARGS("timerlat", "hist", "-e", "system:event", "--filter", "filter"); + + CLI_ASSERT_SINGLE_FILTER("filter"); +} +END_TEST + +START_TEST(test_trigger) +{ + PARSE_ARGS("timerlat", "hist", "-e", "system:event", "--trigger", "trigger"); + + CLI_ASSERT_SINGLE_TRIGGER("trigger"); +} +END_TEST + +/* CPU Configuration */ + +START_TEST(test_cpus_short) +{ + nr_cpus = 4; + + PARSE_ARGS("timerlat", "hist", "-c", "0-1,3"); + + ck_assert_str_eq(params->cpus, "0-1,3"); + CLI_ASSERT_CPUSET(monitored_cpus, 0, 1, 3); +} +END_TEST + +START_TEST(test_cpus_long) +{ + nr_cpus = 4; + + PARSE_ARGS("timerlat", "hist", "--cpus", "0-1,3"); + + ck_assert_str_eq(params->cpus, "0-1,3"); + CLI_ASSERT_CPUSET(monitored_cpus, 0, 1, 3); +} +END_TEST + +START_TEST(test_housekeeping_short) +{ + nr_cpus = 4; + + PARSE_ARGS("timerlat", "hist", "-H", "0-1,3"); + + CLI_ASSERT_CPUSET(hk_cpu_set, 0, 1, 3); +} +END_TEST + +START_TEST(test_housekeeping_long) +{ + nr_cpus = 4; + + PARSE_ARGS("timerlat", "hist", "--house-keeping", "0-1,3"); + + CLI_ASSERT_CPUSET(hk_cpu_set, 0, 1, 3); +} +END_TEST + +/* Thread Configuration */ + +START_TEST(test_cgroup_short_noarg) +{ + PARSE_ARGS("timerlat", "hist", "-C"); + + ck_assert(params->cgroup); + ck_assert_ptr_null(params->cgroup_name); +} +END_TEST + +START_TEST(test_cgroup_short_space) +{ + PARSE_ARGS("timerlat", "hist", "-C", "cgroup"); + + ck_assert(params->cgroup); + ck_assert_str_eq(params->cgroup_name, "cgroup"); +} +END_TEST + +START_TEST(test_cgroup_short_equals) +{ + PARSE_ARGS("timerlat", "hist", "-C=cgroup"); + + ck_assert(params->cgroup); + ck_assert_str_eq(params->cgroup_name, "cgroup"); +} +END_TEST + +START_TEST(test_cgroup_long_noarg) +{ + PARSE_ARGS("timerlat", "hist", "--cgroup"); + + ck_assert(params->cgroup); + ck_assert_ptr_null(params->cgroup_name); +} +END_TEST + +START_TEST(test_cgroup_long_space) +{ + PARSE_ARGS("timerlat", "hist", "--cgroup", "cgroup"); + + ck_assert(params->cgroup); + ck_assert_str_eq(params->cgroup_name, "cgroup"); +} +END_TEST + +START_TEST(test_cgroup_long_equals) +{ + PARSE_ARGS("timerlat", "hist", "--cgroup=cgroup"); + + ck_assert(params->cgroup); + ck_assert_str_eq(params->cgroup_name, "cgroup"); +} +END_TEST + +START_TEST(test_kernel_threads_short) +{ + PARSE_ARGS("timerlat", "hist", "-k"); + + ck_assert(params->kernel_workload); + ck_assert(!params->user_workload); + ck_assert(!params->user_data); +} +END_TEST + +START_TEST(test_kernel_threads_long) +{ + PARSE_ARGS("timerlat", "hist", "--kernel-threads"); + + ck_assert(params->kernel_workload); + ck_assert(!params->user_workload); + ck_assert(!params->user_data); +} +END_TEST + +START_TEST(test_priority_short) +{ + PARSE_ARGS("timerlat", "hist", "-P", "f:95"); + + ck_assert_int_eq(params->sched_param.sched_policy, SCHED_FIFO); + ck_assert_int_eq(params->sched_param.sched_priority, 95); +} +END_TEST + +START_TEST(test_priority_long) +{ + PARSE_ARGS("timerlat", "hist", "--priority", "f:95"); + + ck_assert_int_eq(params->sched_param.sched_policy, SCHED_FIFO); + ck_assert_int_eq(params->sched_param.sched_priority, 95); +} +END_TEST + +START_TEST(test_user_load_short) +{ + PARSE_ARGS("timerlat", "hist", "-U"); + + ck_assert(!params->kernel_workload); + ck_assert(!params->user_workload); + ck_assert(params->user_data); +} +END_TEST + +START_TEST(test_user_load_long) +{ + PARSE_ARGS("timerlat", "hist", "--user-load"); + + ck_assert(!params->kernel_workload); + ck_assert(!params->user_workload); + ck_assert(params->user_data); +} +END_TEST + +START_TEST(test_user_threads_short) +{ + PARSE_ARGS("timerlat", "hist", "-u"); + + ck_assert(!params->kernel_workload); + ck_assert(params->user_workload); + ck_assert(params->user_data); +} +END_TEST + +START_TEST(test_user_threads_long) +{ + PARSE_ARGS("timerlat", "hist", "--user-threads"); + + ck_assert(!params->kernel_workload); + ck_assert(params->user_workload); + ck_assert(params->user_data); +} +END_TEST + +START_TEST(test_aligned_short) +{ + PARSE_ARGS("timerlat", "hist", "-A", "500"); + + ck_assert(tlat_params->timerlat_align); + ck_assert_int_eq(tlat_params->timerlat_align_us, 500); +} +END_TEST + +START_TEST(test_aligned_long) +{ + PARSE_ARGS("timerlat", "hist", "--aligned", "500"); + + ck_assert(tlat_params->timerlat_align); + ck_assert_int_eq(tlat_params->timerlat_align_us, 500); +} +END_TEST + +/* Histogram Options */ + +START_TEST(test_bucket_size_short) +{ + PARSE_ARGS("timerlat", "hist", "-b", "2"); + + ck_assert_int_eq(params->hist.bucket_size, 2); +} +END_TEST + +START_TEST(test_bucket_size_long) +{ + PARSE_ARGS("timerlat", "hist", "--bucket-size", "2"); + + ck_assert_int_eq(params->hist.bucket_size, 2); +} +END_TEST + +START_TEST(test_entries_short) +{ + PARSE_ARGS("timerlat", "hist", "-E", "512"); + + ck_assert_int_eq(params->hist.entries, 512); +} +END_TEST + +START_TEST(test_entries_long) +{ + PARSE_ARGS("timerlat", "hist", "--entries", "512"); + + ck_assert_int_eq(params->hist.entries, 512); +} +END_TEST + +START_TEST(test_no_header) +{ + PARSE_ARGS("timerlat", "hist", "--no-header"); + + ck_assert(params->hist.no_header); +} +END_TEST + +START_TEST(test_no_index) +{ + PARSE_ARGS("timerlat", "hist", "--with-zeros", "--no-index"); + + ck_assert(params->hist.no_index); +} +END_TEST + +START_TEST(test_no_irq) +{ + PARSE_ARGS("timerlat", "hist", "--no-irq"); + + ck_assert(params->hist.no_irq); +} +END_TEST + +START_TEST(test_no_summary) +{ + PARSE_ARGS("timerlat", "hist", "--no-summary"); + + ck_assert(params->hist.no_summary); +} +END_TEST + +START_TEST(test_no_thread) +{ + PARSE_ARGS("timerlat", "hist", "--no-thread"); + + ck_assert(params->hist.no_thread); +} +END_TEST + +START_TEST(test_with_zeros) +{ + PARSE_ARGS("timerlat", "hist", "--with-zeros"); + + ck_assert(params->hist.with_zeros); +} +END_TEST + +/* Output */ + +START_TEST(test_nano_short) +{ + PARSE_ARGS("timerlat", "hist", "-n"); + + ck_assert_int_eq(params->output_divisor, 1); +} +END_TEST + +START_TEST(test_nano_long) +{ + PARSE_ARGS("timerlat", "hist", "--nano"); + + ck_assert_int_eq(params->output_divisor, 1); +} +END_TEST + +/* System Tuning */ + +START_TEST(test_deepest_idle_state) +{ + PARSE_ARGS("timerlat", "hist", "--deepest-idle-state", "1"); + + ck_assert_int_eq(tlat_params->deepest_idle_state, 1); +} +END_TEST + +START_TEST(test_dma_latency) +{ + PARSE_ARGS("timerlat", "hist", "--dma-latency", "10"); + + ck_assert_int_eq(tlat_params->dma_latency, 10); +} +END_TEST + +START_TEST(test_trace_buffer_size) +{ + PARSE_ARGS("timerlat", "hist", "--trace-buffer-size", "200"); + + ck_assert_int_eq(params->buffer_size, 200); +} +END_TEST + +START_TEST(test_warm_up) +{ + PARSE_ARGS("timerlat", "hist", "--warm-up", "5"); + + ck_assert_int_eq(params->warmup, 5); +} +END_TEST + +/* Auto Analysis and Actions */ + +START_TEST(test_auto) +{ + PARSE_ARGS("timerlat", "hist", "-a", "20"); + + CLI_TIMERLAT_ASSERT_AUTO(20); +} +END_TEST + +START_TEST(test_bpf_action) +{ + PARSE_ARGS("timerlat", "hist", "--bpf-action", "program"); + + ck_assert_str_eq(tlat_params->bpf_action_program, "program"); +} +END_TEST + +START_TEST(test_dump_tasks) +{ + PARSE_ARGS("timerlat", "hist", "--dump-tasks"); + + ck_assert(tlat_params->dump_tasks); +} +END_TEST + +START_TEST(test_no_aa) +{ + PARSE_ARGS("timerlat", "hist", "--no-aa"); + + ck_assert(tlat_params->no_aa); +} +END_TEST + +START_TEST(test_on_end) +{ + PARSE_ARGS("timerlat", "hist", "--on-end", "trace"); + + CLI_ASSERT_SINGLE_ACTION(end_actions, ACTION_TRACE_OUTPUT, trace_output, str, + "timerlat_trace.txt"); +} +END_TEST + +START_TEST(test_on_threshold) +{ + PARSE_ARGS("timerlat", "hist", "--on-threshold", "trace"); + + CLI_ASSERT_SINGLE_ACTION(threshold_actions, ACTION_TRACE_OUTPUT, trace_output, str, + "timerlat_trace.txt"); +} +END_TEST + +START_TEST(test_stack_format) +{ + PARSE_ARGS("timerlat", "hist", "--stack-format", "truncate"); + + ck_assert_int_eq(tlat_params->stack_format, STACK_FORMAT_TRUNCATE); +} +END_TEST + +/* General */ + +START_TEST(test_debug_short) +{ + PARSE_ARGS("timerlat", "hist", "-D"); + + ck_assert(config_debug); +} +END_TEST + +START_TEST(test_debug_long) +{ + PARSE_ARGS("timerlat", "hist", "--debug"); + + ck_assert(config_debug); +} +END_TEST + +START_TEST(test_duration_short) +{ + PARSE_ARGS("timerlat", "hist", "-d", "1m"); + + ck_assert_int_eq(params->duration, 60); +} +END_TEST + +START_TEST(test_duration_long) +{ + PARSE_ARGS("timerlat", "hist", "--duration", "1m"); + + ck_assert_int_eq(params->duration, 60); +} +END_TEST + +Suite *timerlat_hist_cli_suite(void) +{ + Suite *s = suite_create("timerlat_hist_cli"); + TCase *tc; + + tc = tcase_create("tracing_options"); + tcase_add_test(tc, test_irq_short); + tcase_add_test(tc, test_irq_long); + tcase_add_test(tc, test_period_short); + tcase_add_test(tc, test_period_long); + tcase_add_test(tc, test_stack_short); + tcase_add_test(tc, test_stack_long); + tcase_add_test(tc, test_thread_short); + tcase_add_test(tc, test_thread_long); + tcase_add_test(tc, test_trace_short_noarg); + tcase_add_test(tc, test_trace_short_followarg); + tcase_add_test(tc, test_trace_short_space); + tcase_add_test(tc, test_trace_short_equals); + tcase_add_test(tc, test_trace_long_noarg); + tcase_add_test(tc, test_trace_long_followarg); + tcase_add_test(tc, test_trace_long_space); + tcase_add_test(tc, test_trace_long_equals); + suite_add_tcase(s, tc); + + tc = tcase_create("event_configuration"); + tcase_add_test(tc, test_event_short); + tcase_add_test(tc, test_event_long); + tcase_add_test(tc, test_filter); + tcase_add_test(tc, test_trigger); + suite_add_tcase(s, tc); + + tc = tcase_create("cpu_configuration"); + tcase_add_test(tc, test_cpus_short); + tcase_add_test(tc, test_cpus_long); + tcase_add_test(tc, test_housekeeping_short); + tcase_add_test(tc, test_housekeeping_long); + suite_add_tcase(s, tc); + + tc = tcase_create("thread_configuration"); + tcase_add_test(tc, test_cgroup_short_noarg); + tcase_add_test(tc, test_cgroup_short_space); + tcase_add_test(tc, test_cgroup_short_equals); + tcase_add_test(tc, test_cgroup_long_noarg); + tcase_add_test(tc, test_cgroup_long_space); + tcase_add_test(tc, test_cgroup_long_equals); + tcase_add_test(tc, test_kernel_threads_short); + tcase_add_test(tc, test_kernel_threads_long); + tcase_add_test(tc, test_priority_short); + tcase_add_test(tc, test_priority_long); + tcase_add_test(tc, test_user_load_short); + tcase_add_test(tc, test_user_load_long); + tcase_add_test(tc, test_user_threads_short); + tcase_add_test(tc, test_user_threads_long); + tcase_add_test(tc, test_aligned_short); + tcase_add_test(tc, test_aligned_long); + suite_add_tcase(s, tc); + + tc = tcase_create("histogram_options"); + tcase_add_test(tc, test_bucket_size_short); + tcase_add_test(tc, test_bucket_size_long); + tcase_add_test(tc, test_entries_short); + tcase_add_test(tc, test_entries_long); + tcase_add_test(tc, test_no_header); + tcase_add_test(tc, test_no_index); + tcase_add_test(tc, test_no_irq); + tcase_add_test(tc, test_no_summary); + tcase_add_test(tc, test_no_thread); + tcase_add_test(tc, test_with_zeros); + suite_add_tcase(s, tc); + + tc = tcase_create("output"); + tcase_add_test(tc, test_nano_short); + tcase_add_test(tc, test_nano_long); + suite_add_tcase(s, tc); + + tc = tcase_create("system_tuning"); + tcase_add_test(tc, test_deepest_idle_state); + tcase_add_test(tc, test_dma_latency); + tcase_add_test(tc, test_trace_buffer_size); + tcase_add_test(tc, test_warm_up); + suite_add_tcase(s, tc); + + tc = tcase_create("aa_actions"); + tcase_add_test(tc, test_auto); + tcase_add_test(tc, test_bpf_action); + tcase_add_test(tc, test_dump_tasks); + tcase_add_test(tc, test_no_aa); + tcase_add_test(tc, test_on_end); + tcase_add_test(tc, test_on_threshold); + tcase_add_test(tc, test_stack_format); + suite_add_tcase(s, tc); + + tc = tcase_create("general"); + tcase_add_test(tc, test_debug_short); + tcase_add_test(tc, test_debug_long); + tcase_add_test(tc, test_duration_short); + tcase_add_test(tc, test_duration_long); + suite_add_tcase(s, tc); + + return s; +} |