[linux-2.6-block.git] / tools / perf / tests / cpumap.c

// SPDX-License-Identifier: GPL-2.0
#include "tests.h"
#include <stdio.h>
#include "cpumap.h"
#include "event.h"
#include <string.h>
#include <linux/bitops.h>
#include <perf/cpumap.h>
#include "debug.h"

struct machine;

static int process_event_mask(struct perf_tool *tool __maybe_unused,
			 union perf_event *event,
			 struct perf_sample *sample __maybe_unused,
			 struct machine *machine __maybe_unused)
{
	struct cpu_map_event *map_event = &event->cpu_map;
	struct cpu_map_mask *mask;
	struct cpu_map_data *data;
	struct perf_cpu_map *map;
	int i;

	data = &map_event->data;

	TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__MASK);

	mask = (struct cpu_map_mask *)data->data;

	TEST_ASSERT_VAL("wrong nr",   mask->nr == 1);

	for (i = 0; i < 20; i++) {
		TEST_ASSERT_VAL("wrong cpu", test_bit(i, mask->mask));
	}

	map = cpu_map__new_data(data);
	TEST_ASSERT_VAL("wrong nr",  map->nr == 20);

	for (i = 0; i < 20; i++) {
		TEST_ASSERT_VAL("wrong cpu", map->map[i] == i);
	}

	perf_cpu_map__put(map);
	return 0;
}

static int process_event_cpus(struct perf_tool *tool __maybe_unused,
			 union perf_event *event,
			 struct perf_sample *sample __maybe_unused,
			 struct machine *machine __maybe_unused)
{
	struct cpu_map_event *map_event = &event->cpu_map;
	struct cpu_map_entries *cpus;
	struct cpu_map_data *data;
	struct perf_cpu_map *map;

	data = &map_event->data;

	TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__CPUS);

	cpus = (struct cpu_map_entries *)data->data;

	TEST_ASSERT_VAL("wrong nr",   cpus->nr == 2);
	TEST_ASSERT_VAL("wrong cpu",  cpus->cpu[0] == 1);
	TEST_ASSERT_VAL("wrong cpu",  cpus->cpu[1] == 256);

	map = cpu_map__new_data(data);
	TEST_ASSERT_VAL("wrong nr",  map->nr == 2);
	TEST_ASSERT_VAL("wrong cpu", map->map[0] == 1);
	TEST_ASSERT_VAL("wrong cpu", map->map[1] == 256);
	TEST_ASSERT_VAL("wrong refcnt", refcount_read(&map->refcnt) == 1);
	perf_cpu_map__put(map);
	return 0;
}


int test__cpu_map_synthesize(struct test *test __maybe_unused, int subtest __maybe_unused)
{
	struct perf_cpu_map *cpus;

	/* This one is better stores in mask. */
	cpus = perf_cpu_map__new("0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19");

	TEST_ASSERT_VAL("failed to synthesize map",
		!perf_event__synthesize_cpu_map(NULL, cpus, process_event_mask, NULL));

	perf_cpu_map__put(cpus);

	/* This one is better stores in cpu values. */
	cpus = perf_cpu_map__new("1,256");

	TEST_ASSERT_VAL("failed to synthesize map",
		!perf_event__synthesize_cpu_map(NULL, cpus, process_event_cpus, NULL));

	perf_cpu_map__put(cpus);
	return 0;
}

static int cpu_map_print(const char *str)
{
	struct perf_cpu_map *map = perf_cpu_map__new(str);
	char buf[100];

	if (!map)
		return -1;

	cpu_map__snprint(map, buf, sizeof(buf));
	return !strcmp(buf, str);
}

int test__cpu_map_print(struct test *test __maybe_unused, int subtest __maybe_unused)
{
	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1"));
	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,5"));
	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3,5,7,9,11,13,15,17,19,21-40"));
	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("2-5"));
	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37"));
	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37"));
	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1-10,12-20,22-30,32-40"));
	return 0;
}
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
6c872901	2	#include "tests.h"
3ac55b1d	3	#include <stdio.h>
6c872901	4	#include "cpumap.h"
3ac55b1d ACM	5	#include "event.h"
	6	#include <string.h>
	7	#include <linux/bitops.h>
9c3516d1	8	#include <perf/cpumap.h>
3ac55b1d ACM	9	#include "debug.h"
	10
	11	struct machine;
6c872901 JO	12
	13	static int process_event_mask(struct perf_tool *tool __maybe_unused,
	14	union perf_event *event,
	15	struct perf_sample *sample __maybe_unused,
	16	struct machine *machine __maybe_unused)
	17	{
f77b57ad	18	struct cpu_map_event *map_event = &event->cpu_map;
6c872901 JO	19	struct cpu_map_mask *mask;
6c872901 JO	20	struct cpu_map_data *data;
f854839b	21	struct perf_cpu_map *map;
6c872901 JO	22	int i;
6c872901 JO	23
f77b57ad	24	data = &map_event->data;
6c872901 JO	25
	26	TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__MASK);
	27
	28	mask = (struct cpu_map_mask *)data->data;
	29
	30	TEST_ASSERT_VAL("wrong nr", mask->nr == 1);
	31
	32	for (i = 0; i < 20; i++) {
	33	TEST_ASSERT_VAL("wrong cpu", test_bit(i, mask->mask));
	34	}
	35
f77b57ad JO	36	map = cpu_map__new_data(data);
	37	TEST_ASSERT_VAL("wrong nr", map->nr == 20);
	38
	39	for (i = 0; i < 20; i++) {
	40	TEST_ASSERT_VAL("wrong cpu", map->map[i] == i);
	41	}
	42
38f01d8d	43	perf_cpu_map__put(map);
6c872901 JO	44	return 0;
	45	}
	46
	47	static int process_event_cpus(struct perf_tool *tool __maybe_unused,
	48	union perf_event *event,
	49	struct perf_sample *sample __maybe_unused,
	50	struct machine *machine __maybe_unused)
	51	{
f77b57ad	52	struct cpu_map_event *map_event = &event->cpu_map;
6c872901 JO	53	struct cpu_map_entries *cpus;
6c872901 JO	54	struct cpu_map_data *data;
f854839b	55	struct perf_cpu_map *map;
6c872901	56
f77b57ad	57	data = &map_event->data;
6c872901 JO	58
	59	TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__CPUS);
	60
	61	cpus = (struct cpu_map_entries *)data->data;
	62
	63	TEST_ASSERT_VAL("wrong nr", cpus->nr == 2);
	64	TEST_ASSERT_VAL("wrong cpu", cpus->cpu[0] == 1);
	65	TEST_ASSERT_VAL("wrong cpu", cpus->cpu[1] == 256);
f77b57ad JO	66
	67	map = cpu_map__new_data(data);
	68	TEST_ASSERT_VAL("wrong nr", map->nr == 2);
	69	TEST_ASSERT_VAL("wrong cpu", map->map[0] == 1);
	70	TEST_ASSERT_VAL("wrong cpu", map->map[1] == 256);
ec09a42a	71	TEST_ASSERT_VAL("wrong refcnt", refcount_read(&map->refcnt) == 1);
38f01d8d	72	perf_cpu_map__put(map);
6c872901 JO	73	return 0;
	74	}
	75
	76
81f17c90	77	int test__cpu_map_synthesize(struct test *test __maybe_unused, int subtest __maybe_unused)
6c872901	78	{
f854839b	79	struct perf_cpu_map *cpus;
6c872901 JO	80
6c872901 JO	81	/* This one is better stores in mask. */
9c3516d1	82	cpus = perf_cpu_map__new("0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19");
6c872901 JO	83
	84	TEST_ASSERT_VAL("failed to synthesize map",
	85	!perf_event__synthesize_cpu_map(NULL, cpus, process_event_mask, NULL));
	86
38f01d8d	87	perf_cpu_map__put(cpus);
6c872901 JO	88
6c872901 JO	89	/* This one is better stores in cpu values. */
9c3516d1	90	cpus = perf_cpu_map__new("1,256");
6c872901 JO	91
	92	TEST_ASSERT_VAL("failed to synthesize map",
	93	!perf_event__synthesize_cpu_map(NULL, cpus, process_event_cpus, NULL));
	94
38f01d8d	95	perf_cpu_map__put(cpus);
6c872901 JO	96	return 0;
6c872901 JO	97	}
a24020e6 JO	98
	99	static int cpu_map_print(const char *str)
	100	{
9c3516d1	101	struct perf_cpu_map *map = perf_cpu_map__new(str);
a24020e6 JO	102	char buf[100];
	103
	104	if (!map)
	105	return -1;
	106
	107	cpu_map__snprint(map, buf, sizeof(buf));
	108	return !strcmp(buf, str);
	109	}
	110
81f17c90	111	int test__cpu_map_print(struct test *test __maybe_unused, int subtest __maybe_unused)
a24020e6 JO	112	{
	113	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1"));
	114	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,5"));
	115	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3,5,7,9,11,13,15,17,19,21-40"));
	116	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("2-5"));
	117	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37"));
	118	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37"));
	119	TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1-10,12-20,22-30,32-40"));
	120	return 0;
	121	}