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 | |
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 | |
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 | |
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 | |
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 | |
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 | |