1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/compiler.h>
3 #include <perf/cpumap.h>
10 #include "util/synthetic-events.h"
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)
20 struct perf_record_event_update *ev = (struct perf_record_event_update *)event;
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"));
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)
33 struct perf_record_event_update *ev = (struct perf_record_event_update *)event;
34 struct perf_record_event_update_scale *ev_data;
36 ev_data = (struct perf_record_event_update_scale *)ev->data;
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);
45 struct perf_tool tool;
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)
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;
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));
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)
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;
72 ev_data = (struct perf_record_event_update_cpus *) ev->data;
74 map = cpu_map__new_data(&ev_data->cpus);
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", perf_cpu_map__nr(map) == 3);
79 TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 0).cpu == 1);
80 TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 1).cpu == 2);
81 TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 2).cpu == 3);
82 perf_cpu_map__put(map);
86 static int test__event_update(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
89 struct event_name tmp;
90 struct evlist *evlist = evlist__new_default();
92 TEST_ASSERT_VAL("failed to get evlist", evlist);
94 evsel = evlist__first(evlist);
96 TEST_ASSERT_VAL("failed to allocate ids",
97 !perf_evsel__alloc_id(&evsel->core, 1, 1));
99 perf_evlist__id_add(&evlist->core, &evsel->core, 0, 0, 123);
101 free((char *)evsel->unit);
102 evsel->unit = strdup("KRAVA");
104 TEST_ASSERT_VAL("failed to synthesize attr update unit",
105 !perf_event__synthesize_event_update_unit(NULL, evsel, process_event_unit));
107 evsel->scale = 0.123;
109 TEST_ASSERT_VAL("failed to synthesize attr update scale",
110 !perf_event__synthesize_event_update_scale(NULL, evsel, process_event_scale));
112 tmp.name = evsel__name(evsel);
114 TEST_ASSERT_VAL("failed to synthesize attr update name",
115 !perf_event__synthesize_event_update_name(&tmp.tool, evsel, process_event_name));
117 evsel->core.own_cpus = perf_cpu_map__new("1,2,3");
119 TEST_ASSERT_VAL("failed to synthesize attr update cpus",
120 !perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus));
122 evlist__delete(evlist);
126 DEFINE_SUITE("Synthesize attr update", event_update);