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
15static 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
28static 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
44struct event_name {
45	struct perf_tool tool;
46	const char *name;
47};
48
49static 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
63static 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
86int test__event_update(struct test *test __maybe_unused, int subtest __maybe_unused)
87{
88	struct evlist *evlist;
89	struct evsel *evsel;
90	struct event_name tmp;
91
92	evlist = perf_evlist__new_default();
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 = strdup("KRAVA");
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	evlist__delete(evlist);
123	return 0;
124}
125