Release 4.10 tools/perf/tests/parse-events.c

Directory: tools/perf/tests
#include "parse-events.h"
#include "evsel.h"
#include "evlist.h"
#include <api/fs/fs.h>
#include "tests.h"
#include "debug.h"
#include "util.h"
#include <linux/hw_breakpoint.h>
#include <api/fs/fs.h>


#define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \
                             PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD)



static int test__checkevent_tracepoint(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->nr_groups);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong sample_type",
		PERF_TP_SAMPLE_TYPE == evsel->attr.sample_type);
	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
	return 0;
}

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static int test__checkevent_tracepoint_multi(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel;

	TEST_ASSERT_VAL("wrong number of entries", evlist->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->attr.type);
		TEST_ASSERT_VAL("wrong sample_type",
			PERF_TP_SAMPLE_TYPE == evsel->attr.sample_type);
		TEST_ASSERT_VAL("wrong sample_period",
			1 == evsel->attr.sample_period);
	}
	return 0;
}

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static int test__checkevent_raw(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->attr.config);
	return 0;
}

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static int test__checkevent_numeric(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
	return 0;
}

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static int test__checkevent_symbolic_name(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config",
			PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
	return 0;
}

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static int test__checkevent_symbolic_name_config(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config",
			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
	/*
         * The period value gets configured within perf_evlist__config,
         * while this test executes only parse events method.
         */
	TEST_ASSERT_VAL("wrong period",
			0 == evsel->attr.sample_period);
	TEST_ASSERT_VAL("wrong config1",
			0 == evsel->attr.config1);
	TEST_ASSERT_VAL("wrong config2",
			1 == evsel->attr.config2);
	return 0;
}

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static int test__checkevent_symbolic_alias(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config",
			PERF_COUNT_SW_PAGE_FAULTS == evsel->attr.config);
	return 0;
}

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static int test__checkevent_genhw(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", (1 << 16) == evsel->attr.config);
	return 0;
}

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static int test__checkevent_breakpoint(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
					 evsel->attr.bp_type);
	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 ==
					evsel->attr.bp_len);
	return 0;
}

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static int test__checkevent_breakpoint_x(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong bp_type",
			HW_BREAKPOINT_X == evsel->attr.bp_type);
	TEST_ASSERT_VAL("wrong bp_len", sizeof(long) == evsel->attr.bp_len);
	return 0;
}

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static int test__checkevent_breakpoint_r(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type",
			PERF_TYPE_BREAKPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong bp_type",
			HW_BREAKPOINT_R == evsel->attr.bp_type);
	TEST_ASSERT_VAL("wrong bp_len",
			HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
	return 0;
}

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static int test__checkevent_breakpoint_w(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type",
			PERF_TYPE_BREAKPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong bp_type",
			HW_BREAKPOINT_W == evsel->attr.bp_type);
	TEST_ASSERT_VAL("wrong bp_len",
			HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
	return 0;
}

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static int test__checkevent_breakpoint_rw(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type",
			PERF_TYPE_BREAKPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong bp_type",
		(HW_BREAKPOINT_R|HW_BREAKPOINT_W) == evsel->attr.bp_type);
	TEST_ASSERT_VAL("wrong bp_len",
			HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
	return 0;
}

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static int test__checkevent_tracepoint_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	return test__checkevent_tracepoint(evlist);
}

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static int

test__checkevent_tracepoint_multi_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel;

	TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);

	evlist__for_each_entry(evlist, evsel) {
		TEST_ASSERT_VAL("wrong exclude_user",
				!evsel->attr.exclude_user);
		TEST_ASSERT_VAL("wrong exclude_kernel",
				evsel->attr.exclude_kernel);
		TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
		TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
	}

	return test__checkevent_tracepoint_multi(evlist);
}

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static int test__checkevent_raw_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);

	return test__checkevent_raw(evlist);
}

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static int test__checkevent_numeric_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);

	return test__checkevent_numeric(evlist);
}

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static int test__checkevent_symbolic_name_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	return test__checkevent_symbolic_name(evlist);
}

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static int test__checkevent_exclude_host_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);

	return test__checkevent_symbolic_name(evlist);
}

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static int test__checkevent_exclude_guest_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);

	return test__checkevent_symbolic_name(evlist);
}

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static int test__checkevent_symbolic_alias_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	return test__checkevent_symbolic_alias(evlist);
}

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static int test__checkevent_genhw_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);

	return test__checkevent_genhw(evlist);
}

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static int test__checkevent_exclude_idle_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude idle", evsel->attr.exclude_idle);
	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	return test__checkevent_symbolic_name(evlist);
}

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static int test__checkevent_exclude_idle_modifier_1(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude idle", evsel->attr.exclude_idle);
	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	return test__checkevent_symbolic_name(evlist);
}

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static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);


	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
	TEST_ASSERT_VAL("wrong name",
			!strcmp(perf_evsel__name(evsel), "mem:0:u"));

	return test__checkevent_breakpoint(evlist);
}

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Total 89 100.00% 4 100.00%



static int test__checkevent_breakpoint_x_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
	TEST_ASSERT_VAL("wrong name",
			!strcmp(perf_evsel__name(evsel), "mem:0:x:k"));

	return test__checkevent_breakpoint_x(evlist);
}

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Total 89 100.00% 4 100.00%



static int test__checkevent_breakpoint_r_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
	TEST_ASSERT_VAL("wrong name",
			!strcmp(perf_evsel__name(evsel), "mem:0:r:hp"));

	return test__checkevent_breakpoint_r(evlist);
}

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Total 88 100.00% 4 100.00%



static int test__checkevent_breakpoint_w_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
	TEST_ASSERT_VAL("wrong name",
			!strcmp(perf_evsel__name(evsel), "mem:0:w:up"));

	return test__checkevent_breakpoint_w(evlist);
}

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Total 88 100.00% 4 100.00%



static int test__checkevent_breakpoint_rw_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
	TEST_ASSERT_VAL("wrong name",
			!strcmp(perf_evsel__name(evsel), "mem:0:rw:kp"));

	return test__checkevent_breakpoint_rw(evlist);
}

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Total 88 100.00% 4 100.00%



static int test__checkevent_pmu(struct perf_evlist *evlist)
{

	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config",    10 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong config1",    1 == evsel->attr.config1);
	TEST_ASSERT_VAL("wrong config2",    3 == evsel->attr.config2);
	/*
         * The period value gets configured within perf_evlist__config,
         * while this test executes only parse events method.
         */
	TEST_ASSERT_VAL("wrong period",     0 == evsel->attr.sample_period);

	return 0;
}

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jiri olsa jiri olsa 100 99.01% 2 66.67%
arnaldo carvalho de melo arnaldo carvalho de melo 1 0.99% 1 33.33%
Total 101 100.00% 3 100.00%



static int test__checkevent_list(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);

	/* r1 */
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1);
	TEST_ASSERT_VAL("wrong config2", 0 == evsel->attr.config2);
	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	/* syscalls:sys_enter_openat:k */
	evsel = perf_evsel__next(evsel);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong sample_type",
		PERF_TP_SAMPLE_TYPE == evsel->attr.sample_type);
	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	/* 1:1:hp */
	evsel = perf_evsel__next(evsel);
	TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
jiri olsa jiri olsa 300 97.40% 2 50.00%
arnaldo carvalho de melo arnaldo carvalho de melo 7 2.27% 1 25.00%
riku voipio riku voipio 1 0.32% 1 25.00%
Total 308 100.00% 4 100.00%



static int test__checkevent_pmu_name(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(evlist);

	/* cpu/config=1,name=krava/u */
	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->
	Person	Tokens	Prop	Commits	CommitProp
jiri olsa	jiri olsa	73	85.88%	2	50.00%
namhyung kim	namhyung kim	11	12.94%	1	25.00%
arnaldo carvalho de melo	arnaldo carvalho de melo	1	1.18%	1	25.00%
	Total	85	100.00%	4	100.00%
cregit-Linux how code gets into the kernel

Release 4.10 tools/perf/tests/parse-events.c

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