GNU Linux-libre 4.19.211-gnu1
[releases.git] / tools / perf / tests / event_update.c
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 }