1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
#include "tests.h"
#include "cpumap.h"
static int process_event_mask(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
struct machine *machine __maybe_unused)
{
struct cpu_map_event *map_event = &event->cpu_map;
struct cpu_map_mask *mask;
struct cpu_map_data *data;
struct cpu_map *map;
int i;
data = &map_event->data;
TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__MASK);
mask = (struct cpu_map_mask *)data->data;
TEST_ASSERT_VAL("wrong nr", mask->nr == 1);
for (i = 0; i < 20; i++) {
TEST_ASSERT_VAL("wrong cpu", test_bit(i, mask->mask));
}
map = cpu_map__new_data(data);
TEST_ASSERT_VAL("wrong nr", map->nr == 20);
for (i = 0; i < 20; i++) {
TEST_ASSERT_VAL("wrong cpu", map->map[i] == i);
}
cpu_map__put(map);
return 0;
}
static int process_event_cpus(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
struct machine *machine __maybe_unused)
{
struct cpu_map_event *map_event = &event->cpu_map;
struct cpu_map_entries *cpus;
struct cpu_map_data *data;
struct cpu_map *map;
data = &map_event->data;
TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__CPUS);
cpus = (struct cpu_map_entries *)data->data;
TEST_ASSERT_VAL("wrong nr", cpus->nr == 2);
TEST_ASSERT_VAL("wrong cpu", cpus->cpu[0] == 1);
TEST_ASSERT_VAL("wrong cpu", cpus->cpu[1] == 256);
map = cpu_map__new_data(data);
TEST_ASSERT_VAL("wrong nr", map->nr == 2);
TEST_ASSERT_VAL("wrong cpu", map->map[0] == 1);
TEST_ASSERT_VAL("wrong cpu", map->map[1] == 256);
TEST_ASSERT_VAL("wrong refcnt", atomic_read(&map->refcnt) == 1);
cpu_map__put(map);
return 0;
}
int test__cpu_map_synthesize(int subtest __maybe_unused)
{
struct cpu_map *cpus;
/* This one is better stores in mask. */
cpus = cpu_map__new("0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19");
TEST_ASSERT_VAL("failed to synthesize map",
!perf_event__synthesize_cpu_map(NULL, cpus, process_event_mask, NULL));
cpu_map__put(cpus);
/* This one is better stores in cpu values. */
cpus = cpu_map__new("1,256");
TEST_ASSERT_VAL("failed to synthesize map",
!perf_event__synthesize_cpu_map(NULL, cpus, process_event_cpus, NULL));
cpu_map__put(cpus);
return 0;
}
static int cpu_map_print(const char *str)
{
struct cpu_map *map = cpu_map__new(str);
char buf[100];
if (!map)
return -1;
cpu_map__snprint(map, buf, sizeof(buf));
return !strcmp(buf, str);
}
int test__cpu_map_print(int subtest __maybe_unused)
{
TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1"));
TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,5"));
TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3,5,7,9,11,13,15,17,19,21-40"));
TEST_ASSERT_VAL("failed to convert map", cpu_map_print("2-5"));
TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37"));
TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37"));
TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1-10,12-20,22-30,32-40"));
return 0;
}
|
