1 // SPDX-License-Identifier: GPL-2.0 2 #include <linux/compiler.h> 3 #include <perf/cpumap.h> 4 #include "evlist.h" 5 #include "evsel.h" 6 #include "machine.h" 7 #include "tests.h" 8 #include "debug.h" 9 10 static int process_event_unit(struct perf_tool *tool __maybe_unused, 11 union perf_event *event, 12 struct perf_sample *sample __maybe_unused, 13 struct machine *machine __maybe_unused) 14 { 15 struct event_update_event *ev = (struct event_update_event *) event; 16 17 TEST_ASSERT_VAL("wrong id", ev->id == 123); 18 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__UNIT); 19 TEST_ASSERT_VAL("wrong unit", !strcmp(ev->data, "KRAVA")); 20 return 0; 21 } 22 23 static int process_event_scale(struct perf_tool *tool __maybe_unused, 24 union perf_event *event, 25 struct perf_sample *sample __maybe_unused, 26 struct machine *machine __maybe_unused) 27 { 28 struct event_update_event *ev = (struct event_update_event *) event; 29 struct event_update_event_scale *ev_data; 30 31 ev_data = (struct event_update_event_scale *) ev->data; 32 33 TEST_ASSERT_VAL("wrong id", ev->id == 123); 34 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__SCALE); 35 TEST_ASSERT_VAL("wrong scale", ev_data->scale == 0.123); 36 return 0; 37 } 38 39 struct event_name { 40 struct perf_tool tool; 41 const char *name; 42 }; 43 44 static int process_event_name(struct perf_tool *tool, 45 union perf_event *event, 46 struct perf_sample *sample __maybe_unused, 47 struct machine *machine __maybe_unused) 48 { 49 struct event_name *tmp = container_of(tool, struct event_name, tool); 50 struct event_update_event *ev = (struct event_update_event*) event; 51 52 TEST_ASSERT_VAL("wrong id", ev->id == 123); 53 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__NAME); 54 TEST_ASSERT_VAL("wrong name", !strcmp(ev->data, tmp->name)); 55 return 0; 56 } 57 58 static int process_event_cpus(struct perf_tool *tool __maybe_unused, 59 union perf_event *event, 60 struct perf_sample *sample __maybe_unused, 61 struct machine *machine __maybe_unused) 62 { 63 struct event_update_event *ev = (struct event_update_event*) event; 64 struct event_update_event_cpus *ev_data; 65 struct perf_cpu_map *map; 66 67 ev_data = (struct event_update_event_cpus*) ev->data; 68 69 map = cpu_map__new_data(&ev_data->cpus); 70 71 TEST_ASSERT_VAL("wrong id", ev->id == 123); 72 TEST_ASSERT_VAL("wrong type", ev->type == PERF_EVENT_UPDATE__CPUS); 73 TEST_ASSERT_VAL("wrong cpus", map->nr == 3); 74 TEST_ASSERT_VAL("wrong cpus", map->map[0] == 1); 75 TEST_ASSERT_VAL("wrong cpus", map->map[1] == 2); 76 TEST_ASSERT_VAL("wrong cpus", map->map[2] == 3); 77 perf_cpu_map__put(map); 78 return 0; 79 } 80 81 int test__event_update(struct test *test __maybe_unused, int subtest __maybe_unused) 82 { 83 struct evlist *evlist; 84 struct evsel *evsel; 85 struct event_name tmp; 86 87 evlist = perf_evlist__new_default(); 88 TEST_ASSERT_VAL("failed to get evlist", evlist); 89 90 evsel = perf_evlist__first(evlist); 91 92 TEST_ASSERT_VAL("failed to allos ids", 93 !perf_evsel__alloc_id(evsel, 1, 1)); 94 95 perf_evlist__id_add(evlist, evsel, 0, 0, 123); 96 97 evsel->unit = strdup("KRAVA"); 98 99 TEST_ASSERT_VAL("failed to synthesize attr update unit", 100 !perf_event__synthesize_event_update_unit(NULL, evsel, process_event_unit)); 101 102 evsel->scale = 0.123; 103 104 TEST_ASSERT_VAL("failed to synthesize attr update scale", 105 !perf_event__synthesize_event_update_scale(NULL, evsel, process_event_scale)); 106 107 tmp.name = perf_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 perf_cpu_map__put(evsel->core.own_cpus); 118 return 0; 119 } 120