1 // SPDX-License-Identifier: GPL-2.0 2 #include <linux/compiler.h> 3 #include "evlist.h" 4 #include "evsel.h" 5 #include "machine.h" 6 #include "tests.h" 7 #include "debug.h" 8 9 static int process_event_unit(struct perf_tool *tool __maybe_unused, 10 union perf_event *event, 11 struct perf_sample *sample __maybe_unused, 12 struct machine *machine __maybe_unused) 13 { 14 struct event_update_event *ev = (struct event_update_event *) event; 15 16 TEST_ASSERT_VAL("wrong id", ev->id == 123); 17 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__UNIT); 18 TEST_ASSERT_VAL("wrong unit", !strcmp(ev->data, "KRAVA")); 19 return 0; 20 } 21 22 static int process_event_scale(struct perf_tool *tool __maybe_unused, 23 union perf_event *event, 24 struct perf_sample *sample __maybe_unused, 25 struct machine *machine __maybe_unused) 26 { 27 struct event_update_event *ev = (struct event_update_event *) event; 28 struct event_update_event_scale *ev_data; 29 30 ev_data = (struct event_update_event_scale *) ev->data; 31 32 TEST_ASSERT_VAL("wrong id", ev->id == 123); 33 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__SCALE); 34 TEST_ASSERT_VAL("wrong scale", ev_data->scale == 0.123); 35 return 0; 36 } 37 38 struct event_name { 39 struct perf_tool tool; 40 const char *name; 41 }; 42 43 static int process_event_name(struct perf_tool *tool, 44 union perf_event *event, 45 struct perf_sample *sample __maybe_unused, 46 struct machine *machine __maybe_unused) 47 { 48 struct event_name *tmp = container_of(tool, struct event_name, tool); 49 struct event_update_event *ev = (struct event_update_event*) event; 50 51 TEST_ASSERT_VAL("wrong id", ev->id == 123); 52 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__NAME); 53 TEST_ASSERT_VAL("wrong name", !strcmp(ev->data, tmp->name)); 54 return 0; 55 } 56 57 static int process_event_cpus(struct perf_tool *tool __maybe_unused, 58 union perf_event *event, 59 struct perf_sample *sample __maybe_unused, 60 struct machine *machine __maybe_unused) 61 { 62 struct event_update_event *ev = (struct event_update_event*) event; 63 struct event_update_event_cpus *ev_data; 64 struct cpu_map *map; 65 66 ev_data = (struct event_update_event_cpus*) ev->data; 67 68 map = cpu_map__new_data(&ev_data->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", map->nr == 3); 73 TEST_ASSERT_VAL("wrong cpus", map->map[0] == 1); 74 TEST_ASSERT_VAL("wrong cpus", map->map[1] == 2); 75 TEST_ASSERT_VAL("wrong cpus", map->map[2] == 3); 76 cpu_map__put(map); 77 return 0; 78 } 79 80 int test__event_update(struct test *test __maybe_unused, int subtest __maybe_unused) 81 { 82 struct perf_evlist *evlist; 83 struct perf_evsel *evsel; 84 struct event_name tmp; 85 86 evlist = perf_evlist__new_default(); 87 TEST_ASSERT_VAL("failed to get evlist", evlist); 88 89 evsel = perf_evlist__first(evlist); 90 91 TEST_ASSERT_VAL("failed to allos ids", 92 !perf_evsel__alloc_id(evsel, 1, 1)); 93 94 perf_evlist__id_add(evlist, evsel, 0, 0, 123); 95 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 tmp.name = perf_evsel__name(evsel); 107 108 TEST_ASSERT_VAL("failed to synthesize attr update name", 109 !perf_event__synthesize_event_update_name(&tmp.tool, evsel, process_event_name)); 110 111 evsel->own_cpus = cpu_map__new("1,2,3"); 112 113 TEST_ASSERT_VAL("failed to synthesize attr update cpus", 114 !perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus)); 115 116 cpu_map__put(evsel->own_cpus); 117 return 0; 118 } 119