1 // SPDX-License-Identifier: GPL-2.0 2 #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 15 static int process_event_unit(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->data, "KRAVA")); 25 return 0; 26 } 27 28 static int process_event_scale(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 struct perf_record_event_update_scale *ev_data; 35 36 ev_data = (struct perf_record_event_update_scale *)ev->data; 37 38 TEST_ASSERT_VAL("wrong id", ev->id == 123); 39 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__SCALE); 40 TEST_ASSERT_VAL("wrong scale", ev_data->scale == 0.123); 41 return 0; 42 } 43 44 struct event_name { 45 struct perf_tool tool; 46 const char *name; 47 }; 48 49 static int process_event_name(struct perf_tool *tool, 50 union perf_event *event, 51 struct perf_sample *sample __maybe_unused, 52 struct machine *machine __maybe_unused) 53 { 54 struct event_name *tmp = container_of(tool, struct event_name, tool); 55 struct perf_record_event_update *ev = (struct perf_record_event_update *)event; 56 57 TEST_ASSERT_VAL("wrong id", ev->id == 123); 58 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__NAME); 59 TEST_ASSERT_VAL("wrong name", !strcmp(ev->data, tmp->name)); 60 return 0; 61 } 62 63 static int process_event_cpus(struct perf_tool *tool __maybe_unused, 64 union perf_event *event, 65 struct perf_sample *sample __maybe_unused, 66 struct machine *machine __maybe_unused) 67 { 68 struct perf_record_event_update *ev = (struct perf_record_event_update *)event; 69 struct perf_record_event_update_cpus *ev_data; 70 struct perf_cpu_map *map; 71 72 ev_data = (struct perf_record_event_update_cpus *) ev->data; 73 74 map = cpu_map__new_data(&ev_data->cpus); 75 76 TEST_ASSERT_VAL("wrong id", ev->id == 123); 77 TEST_ASSERT_VAL("wrong type", ev->type == PERF_EVENT_UPDATE__CPUS); 78 TEST_ASSERT_VAL("wrong cpus", map->nr == 3); 79 TEST_ASSERT_VAL("wrong cpus", map->map[0] == 1); 80 TEST_ASSERT_VAL("wrong cpus", map->map[1] == 2); 81 TEST_ASSERT_VAL("wrong cpus", map->map[2] == 3); 82 perf_cpu_map__put(map); 83 return 0; 84 } 85 86 int test__event_update(struct test *test __maybe_unused, int subtest __maybe_unused) 87 { 88 struct evsel *evsel; 89 struct event_name tmp; 90 struct evlist *evlist = evlist__new_default(); 91 char *unit = strdup("KRAVA"); 92 93 TEST_ASSERT_VAL("failed to get evlist", evlist); 94 95 evsel = evlist__first(evlist); 96 97 TEST_ASSERT_VAL("failed to allocate ids", 98 !perf_evsel__alloc_id(&evsel->core, 1, 1)); 99 100 perf_evlist__id_add(&evlist->core, &evsel->core, 0, 0, 123); 101 102 evsel->unit = unit; 103 104 TEST_ASSERT_VAL("failed to synthesize attr update unit", 105 !perf_event__synthesize_event_update_unit(NULL, evsel, process_event_unit)); 106 107 evsel->scale = 0.123; 108 109 TEST_ASSERT_VAL("failed to synthesize attr update scale", 110 !perf_event__synthesize_event_update_scale(NULL, evsel, process_event_scale)); 111 112 tmp.name = evsel__name(evsel); 113 114 TEST_ASSERT_VAL("failed to synthesize attr update name", 115 !perf_event__synthesize_event_update_name(&tmp.tool, evsel, process_event_name)); 116 117 evsel->core.own_cpus = perf_cpu_map__new("1,2,3"); 118 119 TEST_ASSERT_VAL("failed to synthesize attr update cpus", 120 !perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus)); 121 122 free(unit); 123 evlist__delete(evlist); 124 return 0; 125 } 126