text: // SPDX-License-Identifier: GPL-2.0
  #include "parse-events.h"
  #include "evsel.h"
  #include "evlist.h"
  #include <api/fs/fs.h>
  #include "tests.h"
  #include "debug.h"
  #include "pmu.h"
  #include <dirent.h>
  #include <errno.h>
  #include <sys/types.h>
  #include <sys/stat.h>
  #include <unistd.h>
  #include <linux/kernel.h>
  #include <linux/hw_breakpoint.h>
  #include <api/fs/tracing_path.h>
  
  #define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \
  			     PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD)
  
  #if defined(__s390x__)
  /* Return true if kvm module is available and loaded. Test this
   * and return success when trace point kvm_s390_create_vm
   * exists. Otherwise this test always fails.
   */
  static bool kvm_s390_create_vm_valid(void)
  {
  	char *eventfile;
  	bool rc = false;
  
  	eventfile = get_events_file("kvm-s390");
  
  	if (eventfile) {
  		DIR *mydir = opendir(eventfile);
  
  		if (mydir) {
  			rc = true;
  			closedir(mydir);
  		}
  		put_events_file(eventfile);
  	}
  
  	return rc;
  }
  #endif
  
  static int test__checkevent_tracepoint(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->nr_groups);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong sample_type",
  		PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
  	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
  	return 0;
  }
  
  static int test__checkevent_tracepoint_multi(struct evlist *evlist)
  {
  	struct evsel *evsel;
  
  	TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);
  	TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->nr_groups);
  
  	evlist__for_each_entry(evlist, evsel) {
  		TEST_ASSERT_VAL("wrong type",
  			PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
  		TEST_ASSERT_VAL("wrong sample_type",
  			PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
  		TEST_ASSERT_VAL("wrong sample_period",
  			1 == evsel->core.attr.sample_period);
  	}
  	return 0;
  }
  
  static int test__checkevent_raw(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
  	return 0;
  }
  
  static int test__checkevent_numeric(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
  	return 0;
  }
  
  static int test__checkevent_symbolic_name(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
  	return 0;
  }
  
  static int test__checkevent_symbolic_name_config(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	/*
  	 * The period value gets configured within evlist__config,
  	 * while this test executes only parse events method.
  	 */
  	TEST_ASSERT_VAL("wrong period",
  			0 == evsel->core.attr.sample_period);
  	TEST_ASSERT_VAL("wrong config1",
  			0 == evsel->core.attr.config1);
  	TEST_ASSERT_VAL("wrong config2",
  			1 == evsel->core.attr.config2);
  	return 0;
  }
  
  static int test__checkevent_symbolic_alias(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_SW_PAGE_FAULTS == evsel->core.attr.config);
  	return 0;
  }
  
  static int test__checkevent_genhw(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", (1 << 16) == evsel->core.attr.config);
  	return 0;
  }
  
  static int test__checkevent_breakpoint(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
  					 evsel->core.attr.bp_type);
  	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 ==
  					evsel->core.attr.bp_len);
  	return 0;
  }
  
  static int test__checkevent_breakpoint_x(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong bp_type",
  			HW_BREAKPOINT_X == evsel->core.attr.bp_type);
  	TEST_ASSERT_VAL("wrong bp_len", sizeof(long) == evsel->core.attr.bp_len);
  	return 0;
  }
  
  static int test__checkevent_breakpoint_r(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type",
  			PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong bp_type",
  			HW_BREAKPOINT_R == evsel->core.attr.bp_type);
  	TEST_ASSERT_VAL("wrong bp_len",
  			HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);
  	return 0;
  }
  
  static int test__checkevent_breakpoint_w(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type",
  			PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong bp_type",
  			HW_BREAKPOINT_W == evsel->core.attr.bp_type);
  	TEST_ASSERT_VAL("wrong bp_len",
  			HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);
  	return 0;
  }
  
  static int test__checkevent_breakpoint_rw(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type",
  			PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong bp_type",
  		(HW_BREAKPOINT_R|HW_BREAKPOINT_W) == evsel->core.attr.bp_type);
  	TEST_ASSERT_VAL("wrong bp_len",
  			HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);
  	return 0;
  }
  
  static int test__checkevent_tracepoint_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  
  	return test__checkevent_tracepoint(evlist);
  }
  
  static int
  test__checkevent_tracepoint_multi_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel;
  
  	TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);
  
  	evlist__for_each_entry(evlist, evsel) {
  		TEST_ASSERT_VAL("wrong exclude_user",
  				!evsel->core.attr.exclude_user);
  		TEST_ASSERT_VAL("wrong exclude_kernel",
  				evsel->core.attr.exclude_kernel);
  		TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  		TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	}
  
  	return test__checkevent_tracepoint_multi(evlist);
  }
  
  static int test__checkevent_raw_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
  
  	return test__checkevent_raw(evlist);
  }
  
  static int test__checkevent_numeric_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
  
  	return test__checkevent_numeric(evlist);
  }
  
  static int test__checkevent_symbolic_name_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  
  	return test__checkevent_symbolic_name(evlist);
  }
  
  static int test__checkevent_exclude_host_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
  
  	return test__checkevent_symbolic_name(evlist);
  }
  
  static int test__checkevent_exclude_guest_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  
  	return test__checkevent_symbolic_name(evlist);
  }
  
  static int test__checkevent_symbolic_alias_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  
  	return test__checkevent_symbolic_alias(evlist);
  }
  
  static int test__checkevent_genhw_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
  
  	return test__checkevent_genhw(evlist);
  }
  
  static int test__checkevent_exclude_idle_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude idle", evsel->core.attr.exclude_idle);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  
  	return test__checkevent_symbolic_name(evlist);
  }
  
  static int test__checkevent_exclude_idle_modifier_1(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude idle", evsel->core.attr.exclude_idle);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  
  	return test__checkevent_symbolic_name(evlist);
  }
  
  static int test__checkevent_breakpoint_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong name",
  			!strcmp(evsel__name(evsel), "mem:0:u"));
  
  	return test__checkevent_breakpoint(evlist);
  }
  
  static int test__checkevent_breakpoint_x_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong name",
  			!strcmp(evsel__name(evsel), "mem:0:x:k"));
  
  	return test__checkevent_breakpoint_x(evlist);
  }
  
  static int test__checkevent_breakpoint_r_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong name",
  			!strcmp(evsel__name(evsel), "mem:0:r:hp"));
  
  	return test__checkevent_breakpoint_r(evlist);
  }
  
  static int test__checkevent_breakpoint_w_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong name",
  			!strcmp(evsel__name(evsel), "mem:0:w:up"));
  
  	return test__checkevent_breakpoint_w(evlist);
  }
  
  static int test__checkevent_breakpoint_rw_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong name",
  			!strcmp(evsel__name(evsel), "mem:0:rw:kp"));
  
  	return test__checkevent_breakpoint_rw(evlist);
  }
  
  static int test__checkevent_pmu(struct evlist *evlist)
  {
  
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",    10 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong config1",    1 == evsel->core.attr.config1);
  	TEST_ASSERT_VAL("wrong config2",    3 == evsel->core.attr.config2);
  	/*
  	 * The period value gets configured within evlist__config,
  	 * while this test executes only parse events method.
  	 */
  	TEST_ASSERT_VAL("wrong period",     0 == evsel->core.attr.sample_period);
  
  	return 0;
  }
  
  static int test__checkevent_list(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
  
  	/* r1 */
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong config1", 0 == evsel->core.attr.config1);
  	TEST_ASSERT_VAL("wrong config2", 0 == evsel->core.attr.config2);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  
  	/* syscalls:sys_enter_openat:k */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong sample_type",
  		PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
  	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  
  	/* 1:1:hp */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
  
  	return 0;
  }
  
  static int test__checkevent_pmu_name(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	/* cpu/config=1,name=krava/u */
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",  1 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "krava"));
  
  	/* cpu/config=2/u" */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",  2 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong name",
  			!strcmp(evsel__name(evsel), "cpu/config=2/u"));
  
  	return 0;
  }
  
  static int test__checkevent_pmu_partial_time_callgraph(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	/* cpu/config=1,call-graph=fp,time,period=100000/ */
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",  1 == evsel->core.attr.config);
  	/*
  	 * The period, time and callgraph value gets configured within evlist__config,
  	 * while this test executes only parse events method.
  	 */
  	TEST_ASSERT_VAL("wrong period",     0 == evsel->core.attr.sample_period);
  	TEST_ASSERT_VAL("wrong callgraph",  !evsel__has_callchain(evsel));
  	TEST_ASSERT_VAL("wrong time",  !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type));
  
  	/* cpu/config=2,call-graph=no,time=0,period=2000/ */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",  2 == evsel->core.attr.config);
  	/*
  	 * The period, time and callgraph value gets configured within evlist__config,
  	 * while this test executes only parse events method.
  	 */
  	TEST_ASSERT_VAL("wrong period",     0 == evsel->core.attr.sample_period);
  	TEST_ASSERT_VAL("wrong callgraph",  !evsel__has_callchain(evsel));
  	TEST_ASSERT_VAL("wrong time",  !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type));
  
  	return 0;
  }
  
  static int test__checkevent_pmu_events(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong exclude_user",
  			!evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel",
  			evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
  	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
  
  	return 0;
  }
  
  
  static int test__checkevent_pmu_events_mix(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	/* pmu-event:u */
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong exclude_user",
  			!evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel",
  			evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
  	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
  
  	/* cpu/pmu-event/u*/
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong exclude_user",
  			!evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel",
  			evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
  	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.pinned);
  
  	return 0;
  }
  
  static int test__checkterms_simple(struct list_head *terms)
  {
  	struct parse_events_term *term;
  
  	/* config=10 */
  	term = list_entry(terms->next, struct parse_events_term, list);
  	TEST_ASSERT_VAL("wrong type term",
  			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
  	TEST_ASSERT_VAL("wrong type val",
  			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
  	TEST_ASSERT_VAL("wrong val", term->val.num == 10);
  	TEST_ASSERT_VAL("wrong config", !term->config);
  
  	/* config1 */
  	term = list_entry(term->list.next, struct parse_events_term, list);
  	TEST_ASSERT_VAL("wrong type term",
  			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1);
  	TEST_ASSERT_VAL("wrong type val",
  			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
  	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
  	TEST_ASSERT_VAL("wrong config", !term->config);
  
  	/* config2=3 */
  	term = list_entry(term->list.next, struct parse_events_term, list);
  	TEST_ASSERT_VAL("wrong type term",
  			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2);
  	TEST_ASSERT_VAL("wrong type val",
  			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
  	TEST_ASSERT_VAL("wrong val", term->val.num == 3);
  	TEST_ASSERT_VAL("wrong config", !term->config);
  
  	/* umask=1*/
  	term = list_entry(term->list.next, struct parse_events_term, list);
  	TEST_ASSERT_VAL("wrong type term",
  			term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
  	TEST_ASSERT_VAL("wrong type val",
  			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
  	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
  	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask"));
  
  	/*
  	 * read
  	 *
  	 * The perf_pmu__test_parse_init injects 'read' term into
  	 * perf_pmu_events_list, so 'read' is evaluated as read term
  	 * and not as raw event with 'ead' hex value.
  	 */
  	term = list_entry(term->list.next, struct parse_events_term, list);
  	TEST_ASSERT_VAL("wrong type term",
  			term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
  	TEST_ASSERT_VAL("wrong type val",
  			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
  	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
  	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "read"));
  
  	/*
  	 * r0xead
  	 *
  	 * To be still able to pass 'ead' value with 'r' syntax,
  	 * we added support to parse 'r0xHEX' event.
  	 */
  	term = list_entry(term->list.next, struct parse_events_term, list);
  	TEST_ASSERT_VAL("wrong type term",
  			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
  	TEST_ASSERT_VAL("wrong type val",
  			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
  	TEST_ASSERT_VAL("wrong val", term->val.num == 0xead);
  	TEST_ASSERT_VAL("wrong config", !term->config);
  	return 0;
  }
  
  static int test__group1(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
  
  	/* instructions:k */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	/* cycles:upp */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	/* use of precise requires exclude_guest */
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	return 0;
  }
  
  static int test__group2(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
  
  	/* faults + :ku modifier */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_SW_PAGE_FAULTS == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	/* cache-references + :u modifier */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CACHE_REFERENCES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	/* cycles:k */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	return 0;
  }
  
  static int test__group3(struct evlist *evlist __maybe_unused)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->nr_groups);
  
  	/* group1 syscalls:sys_enter_openat:H */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong sample_type",
  		PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
  	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong group name",
  		!strcmp(leader->group_name, "group1"));
  	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	/* group1 cycles:kppp */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	/* use of precise requires exclude_guest */
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 3);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	/* group2 cycles + G modifier */
  	evsel = leader = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong group name",
  		!strcmp(leader->group_name, "group2"));
  	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	/* group2 1:3 + G modifier */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 3 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	/* instructions:u */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	return 0;
  }
  
  static int test__group4(struct evlist *evlist __maybe_unused)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
  
  	/* cycles:u + p */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	/* use of precise requires exclude_guest */
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 1);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	/* instructions:kp + p */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	/* use of precise requires exclude_guest */
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	return 0;
  }
  
  static int test__group5(struct evlist *evlist __maybe_unused)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->nr_groups);
  
  	/* cycles + G */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	/* instructions + G */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	/* cycles:G */
  	evsel = leader = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
  	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
  
  	/* instructions:G */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
  
  	/* cycles */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  
  	return 0;
  }
  
  static int test__group_gh1(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
  
  	/* cycles + :H group modifier */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
  
  	/* cache-misses:G + :H group modifier */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
  
  	return 0;
  }
  
  static int test__group_gh2(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
  
  	/* cycles + :G group modifier */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
  
  	/* cache-misses:H + :G group modifier */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
  
  	return 0;
  }
  
  static int test__group_gh3(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
  
  	/* cycles:G + :u group modifier */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
  
  	/* cache-misses:H + :u group modifier */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
  
  	return 0;
  }
  
  static int test__group_gh4(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
  
  	/* cycles:G + :uG group modifier */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
  	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
  
  	/* cache-misses:H + :uG group modifier */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
  
  	return 0;
  }
  
  static int test__leader_sample1(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
  
  	/* cycles - sampling group leader */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
  
  	/* cache-misses - not sampling */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
  
  	/* branch-misses - not sampling */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
  
  	return 0;
  }
  
  static int test__leader_sample2(struct evlist *evlist __maybe_unused)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  
  	/* instructions - sampling group leader */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
  
  	/* branch-misses - not sampling */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
  	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
  
  	return 0;
  }
  
  static int test__checkevent_pinned_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned);
  
  	return test__checkevent_symbolic_name(evlist);
  }
  
  static int test__pinned_group(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
  
  	/* cycles - group leader */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned);
  
  	/* cache-misses - can not be pinned, but will go on with the leader */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
  
  	/* branch-misses - ditto */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
  
  	return 0;
  }
  
  static int test__checkevent_exclusive_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
  	TEST_ASSERT_VAL("wrong exclusive", evsel->core.attr.exclusive);
  
  	return test__checkevent_symbolic_name(evlist);
  }
  
  static int test__exclusive_group(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
  
  	/* cycles - group leader */
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong exclusive", evsel->core.attr.exclusive);
  
  	/* cache-misses - can not be pinned, but will go on with the leader */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
  
  	/* branch-misses - ditto */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
  
  	return 0;
  }
  static int test__checkevent_breakpoint_len(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
  					 evsel->core.attr.bp_type);
  	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_1 ==
  					evsel->core.attr.bp_len);
  
  	return 0;
  }
  
  static int test__checkevent_breakpoint_len_w(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_W ==
  					 evsel->core.attr.bp_type);
  	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_2 ==
  					evsel->core.attr.bp_len);
  
  	return 0;
  }
  
  static int
  test__checkevent_breakpoint_len_rw_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
  	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
  
  	return test__checkevent_breakpoint_rw(evlist);
  }
  
  static int test__checkevent_precise_max_modifier(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config",
  			PERF_COUNT_SW_TASK_CLOCK == evsel->core.attr.config);
  	return 0;
  }
  
  static int test__checkevent_config_symbol(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "insn") == 0);
  	return 0;
  }
  
  static int test__checkevent_config_raw(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "rawpmu") == 0);
  	return 0;
  }
  
  static int test__checkevent_config_num(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "numpmu") == 0);
  	return 0;
  }
  
  static int test__checkevent_config_cache(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "cachepmu") == 0);
  	return 0;
  }
  
  static bool test__intel_pt_valid(void)
  {
  	return !!perf_pmu__find("intel_pt");
  }
  
  static int test__intel_pt(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "intel_pt//u") == 0);
  	return 0;
  }
  
  static int test__checkevent_complex_name(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong complex name parsing", strcmp(evsel->name, "COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks") == 0);
  	return 0;
  }
  
  static int test__checkevent_raw_pmu(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
  	return 0;
  }
  
  static int test__sym_event_slash(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong type", evsel->core.attr.type == PERF_TYPE_HARDWARE);
  	TEST_ASSERT_VAL("wrong config", evsel->core.attr.config == PERF_COUNT_HW_CPU_CYCLES);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	return 0;
  }
  
  static int test__sym_event_dc(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong type", evsel->core.attr.type == PERF_TYPE_HARDWARE);
  	TEST_ASSERT_VAL("wrong config", evsel->core.attr.config == PERF_COUNT_HW_CPU_CYCLES);
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	return 0;
  }
  
  static int count_tracepoints(void)
  {
  	struct dirent *events_ent;
  	DIR *events_dir;
  	int cnt = 0;
  
  	events_dir = tracing_events__opendir();
  
  	TEST_ASSERT_VAL("Can't open events dir", events_dir);
  
  	while ((events_ent = readdir(events_dir))) {
  		char *sys_path;
  		struct dirent *sys_ent;
  		DIR *sys_dir;
  
  		if (!strcmp(events_ent->d_name, ".")
  		    || !strcmp(events_ent->d_name, "..")
  		    || !strcmp(events_ent->d_name, "enable")
  		    || !strcmp(events_ent->d_name, "header_event")
  		    || !strcmp(events_ent->d_name, "header_page"))
  			continue;
  
  		sys_path = get_events_file(events_ent->d_name);
  		TEST_ASSERT_VAL("Can't get sys path", sys_path);
  
  		sys_dir = opendir(sys_path);
  		TEST_ASSERT_VAL("Can't open sys dir", sys_dir);
  
  		while ((sys_ent = readdir(sys_dir))) {
  			if (!strcmp(sys_ent->d_name, ".")
  			    || !strcmp(sys_ent->d_name, "..")
  			    || !strcmp(sys_ent->d_name, "enable")
  			    || !strcmp(sys_ent->d_name, "filter"))
  				continue;
  
  			cnt++;
  		}
  
  		closedir(sys_dir);
  		put_events_file(sys_path);
  	}
  
  	closedir(events_dir);
  	return cnt;
  }
  
  static int test__all_tracepoints(struct evlist *evlist)
  {
  	TEST_ASSERT_VAL("wrong events count",
  			count_tracepoints() == evlist->core.nr_entries);
  
  	return test__checkevent_tracepoint_multi(evlist);
  }
  
  static int test__hybrid_hw_event_with_pmu(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
  	return 0;
  }
  
  static int test__hybrid_hw_group_event(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0xc0 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	return 0;
  }
  
  static int test__hybrid_sw_hw_group_event(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	return 0;
  }
  
  static int test__hybrid_hw_sw_group_event(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	return 0;
  }
  
  static int test__hybrid_group_modifier1(struct evlist *evlist)
  {
  	struct evsel *evsel, *leader;
  
  	evsel = leader = evlist__first(evlist);
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
  
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0xc0 == evsel->core.attr.config);
  	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
  	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
  	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
  	return 0;
  }
  
  static int test__hybrid_raw1(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
  
  	/* The type of second event is randome value */
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
  	return 0;
  }
  
  static int test__hybrid_raw2(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
  	return 0;
  }
  
  static int test__hybrid_cache_event(struct evlist *evlist)
  {
  	struct evsel *evsel = evlist__first(evlist);
  
  	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0x2 == (evsel->core.attr.config & 0xffffffff));
  
  	evsel = evsel__next(evsel);
  	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type);
  	TEST_ASSERT_VAL("wrong config", 0x10002 == (evsel->core.attr.config & 0xffffffff));
  	return 0;
  }
  
  struct evlist_test {
  	const char *name;
  	__u32 type;
  	const int id;
  	bool (*valid)(void);
  	int (*check)(struct evlist *evlist);
  };
  
  static struct evlist_test test__events[] = {
  	{
  		.name  = "syscalls:sys_enter_openat",
  		.check = test__checkevent_tracepoint,
  		.id    = 0,
  	},
  	{
  		.name  = "syscalls:*",
  		.check = test__checkevent_tracepoint_multi,
  		.id    = 1,
  	},
  	{
  		.name  = "r1a",
  		.check = test__checkevent_raw,
  		.id    = 2,
  	},
  	{
  		.name  = "1:1",
  		.check = test__checkevent_numeric,
  		.id    = 3,
  	},
  	{
  		.name  = "instructions",
  		.check = test__checkevent_symbolic_name,
  		.id    = 4,
  	},
  	{
  		.name  = "cycles/period=100000,config2/",
  		.check = test__checkevent_symbolic_name_config,
  		.id    = 5,
  	},
  	{
  		.name  = "faults",
  		.check = test__checkevent_symbolic_alias,
  		.id    = 6,
  	},
  	{
  		.name  = "L1-dcache-load-miss",
  		.check = test__checkevent_genhw,
  		.id    = 7,
  	},
  	{
  		.name  = "mem:0",
  		.check = test__checkevent_breakpoint,
  		.id    = 8,
  	},
  	{
  		.name  = "mem:0:x",
  		.check = test__checkevent_breakpoint_x,
  		.id    = 9,
  	},
  	{
  		.name  = "mem:0:r",
  		.check = test__checkevent_breakpoint_r,
  		.id    = 10,
  	},
  	{
  		.name  = "mem:0:w",
  		.check = test__checkevent_breakpoint_w,
  		.id    = 11,
  	},
  	{
  		.name  = "syscalls:sys_enter_openat:k",
  		.check = test__checkevent_tracepoint_modifier,
  		.id    = 12,
  	},
  	{
  		.name  = "syscalls:*:u",
  		.check = test__checkevent_tracepoint_multi_modifier,
  		.id    = 13,
  	},
  	{
  		.name  = "r1a:kp",
  		.check = test__checkevent_raw_modifier,
  		.id    = 14,
  	},
  	{
  		.name  = "1:1:hp",
  		.check = test__checkevent_numeric_modifier,
  		.id    = 15,
  	},
  	{
  		.name  = "instructions:h",
  		.check = test__checkevent_symbolic_name_modifier,
  		.id    = 16,
  	},
  	{
  		.name  = "faults:u",
  		.check = test__checkevent_symbolic_alias_modifier,
  		.id    = 17,
  	},
  	{
  		.name  = "L1-dcache-load-miss:kp",
  		.check = test__checkevent_genhw_modifier,
  		.id    = 18,
  	},
  	{
  		.name  = "mem:0:u",
  		.check = test__checkevent_breakpoint_modifier,
  		.id    = 19,
  	},
  	{
  		.name  = "mem:0:x:k",
  		.check = test__checkevent_breakpoint_x_modifier,
  		.id    = 20,
  	},
  	{
  		.name  = "mem:0:r:hp",
  		.check = test__checkevent_breakpoint_r_modifier,
  		.id    = 21,
  	},
  	{
  		.name  = "mem:0:w:up",
  		.check = test__checkevent_breakpoint_w_modifier,
  		.id    = 22,
  	},
  	{
  		.name  = "r1,syscalls:sys_enter_openat:k,1:1:hp",
  		.check = test__checkevent_list,
  		.id    = 23,
  	},
  	{
  		.name  = "instructions:G",
  		.check = test__checkevent_exclude_host_modifier,
  		.id    = 24,
  	},
  	{
  		.name  = "instructions:H",
  		.check = test__checkevent_exclude_guest_modifier,
  		.id    = 25,
  	},
  	{
  		.name  = "mem:0:rw",
  		.check = test__checkevent_breakpoint_rw,
  		.id    = 26,
  	},
  	{
  		.name  = "mem:0:rw:kp",
  		.check = test__checkevent_breakpoint_rw_modifier,
  		.id    = 27,
  	},
  	{
  		.name  = "{instructions:k,cycles:upp}",
  		.check = test__group1,
  		.id    = 28,
  	},
  	{
  		.name  = "{faults:k,cache-references}:u,cycles:k",
  		.check = test__group2,
  		.id    = 29,
  	},
  	{
  		.name  = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",
  		.check = test__group3,
  		.id    = 30,
  	},
  	{
  		.name  = "{cycles:u,instructions:kp}:p",
  		.check = test__group4,
  		.id    = 31,
  	},
  	{
  		.name  = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles",
  		.check = test__group5,
  		.id    = 32,
  	},
  	{
  		.name  = "*:*",
  		.check = test__all_tracepoints,
  		.id    = 33,
  	},
  	{
  		.name  = "{cycles,cache-misses:G}:H",
  		.check = test__group_gh1,
  		.id    = 34,
  	},
  	{
  		.name  = "{cycles,cache-misses:H}:G",
  		.check = test__group_gh2,
  		.id    = 35,
  	},
  	{
  		.name  = "{cycles:G,cache-misses:H}:u",
  		.check = test__group_gh3,
  		.id    = 36,
  	},
  	{
  		.name  = "{cycles:G,cache-misses:H}:uG",
  		.check = test__group_gh4,
  		.id    = 37,
  	},
  	{
  		.name  = "{cycles,cache-misses,branch-misses}:S",
  		.check = test__leader_sample1,
  		.id    = 38,
  	},
  	{
  		.name  = "{instructions,branch-misses}:Su",
  		.check = test__leader_sample2,
  		.id    = 39,
  	},
  	{
  		.name  = "instructions:uDp",
  		.check = test__checkevent_pinned_modifier,
  		.id    = 40,
  	},
  	{
  		.name  = "{cycles,cache-misses,branch-misses}:D",
  		.check = test__pinned_group,
  		.id    = 41,
  	},
  	{
  		.name  = "mem:0/1",
  		.check = test__checkevent_breakpoint_len,
  		.id    = 42,
  	},
  	{
  		.name  = "mem:0/2:w",
  		.check = test__checkevent_breakpoint_len_w,
  		.id    = 43,
  	},
  	{
  		.name  = "mem:0/4:rw:u",
  		.check = test__checkevent_breakpoint_len_rw_modifier,
  		.id    = 44
  	},
  #if defined(__s390x__)
  	{
  		.name  = "kvm-s390:kvm_s390_create_vm",
  		.check = test__checkevent_tracepoint,
  		.valid = kvm_s390_create_vm_valid,
  		.id    = 100,
  	},
  #endif
  	{
  		.name  = "instructions:I",
  		.check = test__checkevent_exclude_idle_modifier,
  		.id    = 45,
  	},
  	{
  		.name  = "instructions:kIG",
  		.check = test__checkevent_exclude_idle_modifier_1,
  		.id    = 46,
  	},
  	{
  		.name  = "task-clock:P,cycles",
  		.check = test__checkevent_precise_max_modifier,
  		.id    = 47,
  	},
  	{
  		.name  = "instructions/name=insn/",
  		.check = test__checkevent_config_symbol,
  		.id    = 48,
  	},
  	{
  		.name  = "r1234/name=rawpmu/",
  		.check = test__checkevent_config_raw,
  		.id    = 49,
  	},
  	{
  		.name  = "4:0x6530160/name=numpmu/",
  		.check = test__checkevent_config_num,
  		.id    = 50,
  	},
  	{
  		.name  = "L1-dcache-misses/name=cachepmu/",
  		.check = test__checkevent_config_cache,
  		.id    = 51,
  	},
  	{
  		.name  = "intel_pt//u",
  		.valid = test__intel_pt_valid,
  		.check = test__intel_pt,
  		.id    = 52,
  	},
  	{
  		.name  = "cycles/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks'/Duk",
  		.check = test__checkevent_complex_name,
  		.id    = 53
  	},
  	{
  		.name  = "cycles//u",
  		.check = test__sym_event_slash,
  		.id    = 54,
  	},
  	{
  		.name  = "cycles:k",
  		.check = test__sym_event_dc,
  		.id    = 55,
  	},
  	{
  		.name  = "instructions:uep",
  		.check = test__checkevent_exclusive_modifier,
  		.id    = 56,
  	},
  	{
  		.name  = "{cycles,cache-misses,branch-misses}:e",
  		.check = test__exclusive_group,
  		.id    = 57,
  	},
  };
  
  static struct evlist_test test__events_pmu[] = {
  	{
  		.name  = "cpu/config=10,config1,config2=3,period=1000/u",
  		.check = test__checkevent_pmu,
  		.id    = 0,
  	},
  	{
  		.name  = "cpu/config=1,name=krava/u,cpu/config=2/u",
  		.check = test__checkevent_pmu_name,
  		.id    = 1,
  	},
  	{
  		.name  = "cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/",
  		.check = test__checkevent_pmu_partial_time_callgraph,
  		.id    = 2,
  	},
  	{
  		.name  = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp",
  		.check = test__checkevent_complex_name,
  		.id    = 3,
  	},
  	{
  		.name  = "software/r1a/",
  		.check = test__checkevent_raw_pmu,
  		.id    = 4,
  	},
  	{
  		.name  = "software/r0x1a/",
  		.check = test__checkevent_raw_pmu,
  		.id    = 4,
  	},
  };
  
  struct terms_test {
  	const char *str;
  	__u32 type;
  	int (*check)(struct list_head *terms);
  };
  
  static struct terms_test test__terms[] = {
  	[0] = {
  		.str   = "config=10,config1,config2=3,umask=1,read,r0xead",
  		.check = test__checkterms_simple,
  	},
  };
  
  static struct evlist_test test__hybrid_events[] = {
  	{
  		.name  = "cpu_core/cpu-cycles/",
  		.check = test__hybrid_hw_event_with_pmu,
  		.id    = 0,
  	},
  	{
  		.name  = "{cpu_core/cpu-cycles/,cpu_core/instructions/}",
  		.check = test__hybrid_hw_group_event,
  		.id    = 1,
  	},
  	{
  		.name  = "{cpu-clock,cpu_core/cpu-cycles/}",
  		.check = test__hybrid_sw_hw_group_event,
  		.id    = 2,
  	},
  	{
  		.name  = "{cpu_core/cpu-cycles/,cpu-clock}",
  		.check = test__hybrid_hw_sw_group_event,
  		.id    = 3,
  	},
  	{
  		.name  = "{cpu_core/cpu-cycles/k,cpu_core/instructions/u}",
  		.check = test__hybrid_group_modifier1,
  		.id    = 4,
  	},
  	{
  		.name  = "r1a",
  		.check = test__hybrid_raw1,
  		.id    = 5,
  	},
  	{
  		.name  = "cpu_core/r1a/",
  		.check = test__hybrid_raw2,
  		.id    = 6,
  	},
  	{
  		.name  = "cpu_core/config=10,config1,config2=3,period=1000/u",
  		.check = test__checkevent_pmu,
  		.id    = 7,
  	},
  	{
  		.name  = "cpu_core/LLC-loads/,cpu_atom/LLC-load-misses/",
  		.check = test__hybrid_cache_event,
  		.id    = 8,
  	},
  };
  
  static int test_event(struct evlist_test *e)
  {
  	struct parse_events_error err;
  	struct evlist *evlist;
  	int ret;
  
  	bzero(&err, sizeof(err));
  	if (e->valid && !e->valid()) {
  		pr_debug("... SKIP");
  		return 0;
  	}
  
  	evlist = evlist__new();
  	if (evlist == NULL)
  		return -ENOMEM;
  
  	ret = parse_events(evlist, e->name, &err);
  	if (ret) {
  		pr_debug("failed to parse event '%s', err %d, str '%s'\n",
  			 e->name, ret, err.str);
  		parse_events_print_error(&err, e->name);
  	} else {
  		ret = e->check(evlist);
  	}
  
  	evlist__delete(evlist);
  
  	return ret;
  }
  
  static int test_events(struct evlist_test *events, unsigned cnt)
  {
  	int ret1, ret2 = 0;
  	unsigned i;
  
  	for (i = 0; i < cnt; i++) {
  		struct evlist_test *e = &events[i];
  
  		pr_debug("running test %d '%s'", e->id, e->name);
  		ret1 = test_event(e);
  		if (ret1)
  			ret2 = ret1;
  		pr_debug("\n");
  	}
  
  	return ret2;
  }
  
  static int test_term(struct terms_test *t)
  {
  	struct list_head terms;
  	int ret;
  
  	INIT_LIST_HEAD(&terms);
  
  	/*
  	 * The perf_pmu__test_parse_init prepares perf_pmu_events_list
  	 * which gets freed in parse_events_terms.
  	 */
  	if (perf_pmu__test_parse_init())
  		return -1;
  
  	ret = parse_events_terms(&terms, t->str);
  	if (ret) {
  		pr_debug("failed to parse terms '%s', err %d\n",
  			 t->str , ret);
  		return ret;
  	}
  
  	ret = t->check(&terms);
  	parse_events_terms__purge(&terms);
  
  	return ret;
  }
  
  static int test_terms(struct terms_test *terms, unsigned cnt)
  {
  	int ret = 0;
  	unsigned i;
  
  	for (i = 0; i < cnt; i++) {
  		struct terms_test *t = &terms[i];
  
  		pr_debug("running test %d '%s'\n", i, t->str);
  		ret = test_term(t);
  		if (ret)
  			break;
  	}
  
  	return ret;
  }
  
  static int test_pmu(void)
  {
  	struct stat st;
  	char path[PATH_MAX];
  	int ret;
  
  	snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/format/",
  		 sysfs__mountpoint());
  
  	ret = stat(path, &st);
  	if (ret)
  		pr_debug("omitting PMU cpu tests\n");
  	return !ret;
  }
  
  static int test_pmu_events(void)
  {
  	struct stat st;
  	char path[PATH_MAX];
  	struct dirent *ent;
  	DIR *dir;
  	int ret;
  
  	snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/events/",
  		 sysfs__mountpoint());
  
  	ret = stat(path, &st);
  	if (ret) {
  		pr_debug("omitting PMU cpu events tests\n");
  		return 0;
  	}
  
  	dir = opendir(path);
  	if (!dir) {
  		pr_debug("can't open pmu event dir");
  		return -1;
  	}
  
  	while (!ret && (ent = readdir(dir))) {
  		struct evlist_test e = { .id = 0, };
  		char name[2 * NAME_MAX + 1 + 12 + 3];
  
  		/* Names containing . are special and cannot be used directly */
  		if (strchr(ent->d_name, '.'))
  			continue;
  
  		snprintf(name, sizeof(name), "cpu/event=%s/u", ent->d_name);
  
  		e.name  = name;
  		e.check = test__checkevent_pmu_events;
  
  		ret = test_event(&e);
  		if (ret)
  			break;
  		snprintf(name, sizeof(name), "%s:u,cpu/event=%s/u", ent->d_name, ent->d_name);
  		e.name  = name;
  		e.check = test__checkevent_pmu_events_mix;
  		ret = test_event(&e);
  	}
  
  	closedir(dir);
  	return ret;
  }
  
  int test__parse_events(struct test *test __maybe_unused, int subtest __maybe_unused)
  {
  	int ret1, ret2 = 0;
  
  #define TEST_EVENTS(tests)				\
  do {							\
  	ret1 = test_events(tests, ARRAY_SIZE(tests));	\
  	if (!ret2)					\
  		ret2 = ret1;				\
  } while (0)
  
  	if (perf_pmu__has_hybrid()) {
  		TEST_EVENTS(test__hybrid_events);
  		return ret2;
  	}
  
  	TEST_EVENTS(test__events);
  
  	if (test_pmu())
  		TEST_EVENTS(test__events_pmu);
  
  	if (test_pmu()) {
  		int ret = test_pmu_events();
  		if (ret)
  			return ret;
  	}
  
  	ret1 = test_terms(test__terms, ARRAY_SIZE(test__terms));
  	if (!ret2)
  		ret2 = ret1;
  
  	return ret2;
  }
  