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1// SPDX-License-Identifier: GPL-2.02#include <linux/compiler.h>3#include <perf/cpumap.h>4#include <string.h>5#include "cpumap.h"6#include "evlist.h"7#include "evsel.h"8#include "header.h"9#include "machine.h"10#include "util/synthetic-events.h"11#include "tool.h"12#include "tests.h"13#include "debug.h"14 15static int process_event_unit(const struct perf_tool *tool __maybe_unused,16 union perf_event *event,17 struct perf_sample *sample __maybe_unused,18 struct machine *machine __maybe_unused)19{20 struct perf_record_event_update *ev = (struct perf_record_event_update *)event;21 22 TEST_ASSERT_VAL("wrong id", ev->id == 123);23 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__UNIT);24 TEST_ASSERT_VAL("wrong unit", !strcmp(ev->unit, "KRAVA"));25 return 0;26}27 28static int process_event_scale(const struct perf_tool *tool __maybe_unused,29 union perf_event *event,30 struct perf_sample *sample __maybe_unused,31 struct machine *machine __maybe_unused)32{33 struct perf_record_event_update *ev = (struct perf_record_event_update *)event;34 35 TEST_ASSERT_VAL("wrong id", ev->id == 123);36 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__SCALE);37 TEST_ASSERT_VAL("wrong scale", ev->scale.scale == 0.123);38 return 0;39}40 41struct event_name {42 struct perf_tool tool;43 const char *name;44};45 46static int process_event_name(const struct perf_tool *tool,47 union perf_event *event,48 struct perf_sample *sample __maybe_unused,49 struct machine *machine __maybe_unused)50{51 struct event_name *tmp = container_of(tool, struct event_name, tool);52 struct perf_record_event_update *ev = (struct perf_record_event_update *)event;53 54 TEST_ASSERT_VAL("wrong id", ev->id == 123);55 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__NAME);56 TEST_ASSERT_VAL("wrong name", !strcmp(ev->name, tmp->name));57 return 0;58}59 60static int process_event_cpus(const struct perf_tool *tool __maybe_unused,61 union perf_event *event,62 struct perf_sample *sample __maybe_unused,63 struct machine *machine __maybe_unused)64{65 struct perf_record_event_update *ev = (struct perf_record_event_update *)event;66 struct perf_cpu_map *map;67 68 map = cpu_map__new_data(&ev->cpus.cpus);69 70 TEST_ASSERT_VAL("wrong id", ev->id == 123);71 TEST_ASSERT_VAL("wrong type", ev->type == PERF_EVENT_UPDATE__CPUS);72 TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__nr(map) == 3);73 TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 0).cpu == 1);74 TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 1).cpu == 2);75 TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 2).cpu == 3);76 perf_cpu_map__put(map);77 return 0;78}79 80static int test__event_update(struct test_suite *test __maybe_unused, int subtest __maybe_unused)81{82 struct evsel *evsel;83 struct event_name tmp;84 struct evlist *evlist = evlist__new_default();85 86 TEST_ASSERT_VAL("failed to get evlist", evlist);87 88 evsel = evlist__first(evlist);89 90 TEST_ASSERT_VAL("failed to allocate ids",91 !perf_evsel__alloc_id(&evsel->core, 1, 1));92 93 perf_evlist__id_add(&evlist->core, &evsel->core, 0, 0, 123);94 95 free((char *)evsel->unit);96 evsel->unit = strdup("KRAVA");97 98 TEST_ASSERT_VAL("failed to synthesize attr update unit",99 !perf_event__synthesize_event_update_unit(NULL, evsel, process_event_unit));100 101 evsel->scale = 0.123;102 103 TEST_ASSERT_VAL("failed to synthesize attr update scale",104 !perf_event__synthesize_event_update_scale(NULL, evsel, process_event_scale));105 106 perf_tool__init(&tmp.tool, /*ordered_events=*/false);107 tmp.name = evsel__name(evsel);108 109 TEST_ASSERT_VAL("failed to synthesize attr update name",110 !perf_event__synthesize_event_update_name(&tmp.tool, evsel, process_event_name));111 112 evsel->core.own_cpus = perf_cpu_map__new("1,2,3");113 114 TEST_ASSERT_VAL("failed to synthesize attr update cpus",115 !perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus));116 117 evlist__delete(evlist);118 return 0;119}120 121DEFINE_SUITE("Synthesize attr update", event_update);122