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139 lines
4.0 KiB
139 lines
4.0 KiB
// SPDX-License-Identifier: GPL-2.0 |
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#include "tests.h" |
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#include <stdio.h> |
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#include "cpumap.h" |
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#include "event.h" |
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#include "util/synthetic-events.h" |
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#include <string.h> |
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#include <linux/bitops.h> |
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#include <perf/cpumap.h> |
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#include "debug.h" |
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struct machine; |
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static int process_event_mask(struct perf_tool *tool __maybe_unused, |
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union perf_event *event, |
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struct perf_sample *sample __maybe_unused, |
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struct machine *machine __maybe_unused) |
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{ |
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struct perf_record_cpu_map *map_event = &event->cpu_map; |
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struct perf_record_record_cpu_map *mask; |
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struct perf_record_cpu_map_data *data; |
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struct perf_cpu_map *map; |
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int i; |
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data = &map_event->data; |
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TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__MASK); |
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mask = (struct perf_record_record_cpu_map *)data->data; |
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TEST_ASSERT_VAL("wrong nr", mask->nr == 1); |
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for (i = 0; i < 20; i++) { |
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TEST_ASSERT_VAL("wrong cpu", test_bit(i, mask->mask)); |
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} |
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map = cpu_map__new_data(data); |
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TEST_ASSERT_VAL("wrong nr", map->nr == 20); |
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for (i = 0; i < 20; i++) { |
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TEST_ASSERT_VAL("wrong cpu", map->map[i] == i); |
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} |
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perf_cpu_map__put(map); |
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return 0; |
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} |
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static int process_event_cpus(struct perf_tool *tool __maybe_unused, |
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union perf_event *event, |
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struct perf_sample *sample __maybe_unused, |
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struct machine *machine __maybe_unused) |
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{ |
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struct perf_record_cpu_map *map_event = &event->cpu_map; |
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struct cpu_map_entries *cpus; |
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struct perf_record_cpu_map_data *data; |
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struct perf_cpu_map *map; |
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data = &map_event->data; |
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TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__CPUS); |
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cpus = (struct cpu_map_entries *)data->data; |
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TEST_ASSERT_VAL("wrong nr", cpus->nr == 2); |
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TEST_ASSERT_VAL("wrong cpu", cpus->cpu[0] == 1); |
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TEST_ASSERT_VAL("wrong cpu", cpus->cpu[1] == 256); |
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map = cpu_map__new_data(data); |
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TEST_ASSERT_VAL("wrong nr", map->nr == 2); |
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TEST_ASSERT_VAL("wrong cpu", map->map[0] == 1); |
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TEST_ASSERT_VAL("wrong cpu", map->map[1] == 256); |
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TEST_ASSERT_VAL("wrong refcnt", refcount_read(&map->refcnt) == 1); |
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perf_cpu_map__put(map); |
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return 0; |
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} |
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int test__cpu_map_synthesize(struct test *test __maybe_unused, int subtest __maybe_unused) |
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{ |
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struct perf_cpu_map *cpus; |
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/* This one is better stores in mask. */ |
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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"); |
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TEST_ASSERT_VAL("failed to synthesize map", |
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!perf_event__synthesize_cpu_map(NULL, cpus, process_event_mask, NULL)); |
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perf_cpu_map__put(cpus); |
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/* This one is better stores in cpu values. */ |
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cpus = perf_cpu_map__new("1,256"); |
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TEST_ASSERT_VAL("failed to synthesize map", |
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!perf_event__synthesize_cpu_map(NULL, cpus, process_event_cpus, NULL)); |
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perf_cpu_map__put(cpus); |
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return 0; |
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} |
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static int cpu_map_print(const char *str) |
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{ |
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struct perf_cpu_map *map = perf_cpu_map__new(str); |
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char buf[100]; |
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if (!map) |
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return -1; |
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cpu_map__snprint(map, buf, sizeof(buf)); |
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perf_cpu_map__put(map); |
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return !strcmp(buf, str); |
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} |
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int test__cpu_map_print(struct test *test __maybe_unused, int subtest __maybe_unused) |
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{ |
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TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1")); |
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TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,5")); |
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TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3,5,7,9,11,13,15,17,19,21-40")); |
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TEST_ASSERT_VAL("failed to convert map", cpu_map_print("2-5")); |
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TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37")); |
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TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37")); |
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TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1-10,12-20,22-30,32-40")); |
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return 0; |
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} |
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int test__cpu_map_merge(struct test *test __maybe_unused, int subtest __maybe_unused) |
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{ |
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struct perf_cpu_map *a = perf_cpu_map__new("4,2,1"); |
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struct perf_cpu_map *b = perf_cpu_map__new("4,5,7"); |
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struct perf_cpu_map *c = perf_cpu_map__merge(a, b); |
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char buf[100]; |
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TEST_ASSERT_VAL("failed to merge map: bad nr", c->nr == 5); |
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cpu_map__snprint(c, buf, sizeof(buf)); |
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TEST_ASSERT_VAL("failed to merge map: bad result", !strcmp(buf, "1-2,4-5,7")); |
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perf_cpu_map__put(b); |
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perf_cpu_map__put(c); |
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return 0; |
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}
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