// 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_period_unset_short){	PARSE_ARGS("timerlat", "hist", "-p", "200", "--no-period"); 	ck_assert_int_eq(tlat_params->timerlat_period_us, 0);}END_TEST START_TEST(test_period_unset_long){	PARSE_ARGS("timerlat", "hist", "--period", "200", "--no-period"); 	ck_assert_int_eq(tlat_params->timerlat_period_us, 0);}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

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