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
process_event_unit(struct perf_tool * tool __maybe_unused,union perf_event * event,struct perf_sample * sample __maybe_unused,struct machine * machine __maybe_unused)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)
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->unit, "KRAVA"));
25 return 0;
26 }
27
process_event_scale(struct perf_tool * tool __maybe_unused,union perf_event * event,struct perf_sample * sample __maybe_unused,struct machine * machine __maybe_unused)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)
32 {
33 struct perf_record_event_update *ev = (struct perf_record_event_update *)event;
34
35 TEST_ASSERT_VAL("wrong id", ev->id == 123);
36 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__SCALE);
37 TEST_ASSERT_VAL("wrong scale", ev->scale.scale == 0.123);
38 return 0;
39 }
40
41 struct event_name {
42 struct perf_tool tool;
43 const char *name;
44 };
45
process_event_name(struct perf_tool * tool,union perf_event * event,struct perf_sample * sample __maybe_unused,struct machine * machine __maybe_unused)46 static int process_event_name(struct perf_tool *tool,
47 union perf_event *event,
48 struct perf_sample *sample __maybe_unused,
49 struct machine *machine __maybe_unused)
50 {
51 struct event_name *tmp = container_of(tool, struct event_name, tool);
52 struct perf_record_event_update *ev = (struct perf_record_event_update *)event;
53
54 TEST_ASSERT_VAL("wrong id", ev->id == 123);
55 TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__NAME);
56 TEST_ASSERT_VAL("wrong name", !strcmp(ev->name, tmp->name));
57 return 0;
58 }
59
process_event_cpus(struct perf_tool * tool __maybe_unused,union perf_event * event,struct perf_sample * sample __maybe_unused,struct machine * machine __maybe_unused)60 static int process_event_cpus(struct perf_tool *tool __maybe_unused,
61 union perf_event *event,
62 struct perf_sample *sample __maybe_unused,
63 struct machine *machine __maybe_unused)
64 {
65 struct perf_record_event_update *ev = (struct perf_record_event_update *)event;
66 struct perf_cpu_map *map;
67
68 map = cpu_map__new_data(&ev->cpus.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", perf_cpu_map__nr(map) == 3);
73 TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 0).cpu == 1);
74 TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 1).cpu == 2);
75 TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 2).cpu == 3);
76 perf_cpu_map__put(map);
77 return 0;
78 }
79
test__event_update(struct test_suite * test __maybe_unused,int subtest __maybe_unused)80 static int test__event_update(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
81 {
82 struct evsel *evsel;
83 struct event_name tmp;
84 struct evlist *evlist = evlist__new_default();
85
86 TEST_ASSERT_VAL("failed to get evlist", evlist);
87
88 evsel = evlist__first(evlist);
89
90 TEST_ASSERT_VAL("failed to allocate ids",
91 !perf_evsel__alloc_id(&evsel->core, 1, 1));
92
93 perf_evlist__id_add(&evlist->core, &evsel->core, 0, 0, 123);
94
95 free((char *)evsel->unit);
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 = 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->core.own_cpus = perf_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 evlist__delete(evlist);
117 return 0;
118 }
119
120 DEFINE_SUITE("Synthesize attr update", event_update);
121