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
|
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "gtest/gtest.h"
#include "common/numa.h"
TEST(cpu_set, parse_list) {
cpu_set_t cpu_set;
size_t size;
ASSERT_EQ(0, parse_cpu_set_list("0-3", &size, &cpu_set));
ASSERT_EQ(size, 4u);
for (unsigned i = 0; i < size; ++i) {
ASSERT_TRUE(CPU_ISSET(i, &cpu_set));
}
ASSERT_EQ(0, parse_cpu_set_list("0-3,6-7", &size, &cpu_set));
ASSERT_EQ(size, 8u);
for (unsigned i = 0; i < 4; ++i) {
ASSERT_TRUE(CPU_ISSET(i, &cpu_set));
}
for (unsigned i = 4; i < 6; ++i) {
ASSERT_FALSE(CPU_ISSET(i, &cpu_set));
}
for (unsigned i = 6; i < 8; ++i) {
ASSERT_TRUE(CPU_ISSET(i, &cpu_set));
}
ASSERT_EQ(0, parse_cpu_set_list("0-31", &size, &cpu_set));
ASSERT_EQ(size, 32u);
for (unsigned i = 0; i < size; ++i) {
ASSERT_TRUE(CPU_ISSET(i, &cpu_set));
}
}
TEST(cpu_set, to_str_list) {
cpu_set_t cpu_set;
CPU_ZERO(&cpu_set);
CPU_SET(0, &cpu_set);
ASSERT_EQ(std::string("0"), cpu_set_to_str_list(8, &cpu_set));
CPU_SET(1, &cpu_set);
CPU_SET(2, &cpu_set);
CPU_SET(3, &cpu_set);
ASSERT_EQ(std::string("0-3"), cpu_set_to_str_list(8, &cpu_set));
CPU_SET(5, &cpu_set);
ASSERT_EQ(std::string("0-3,5"), cpu_set_to_str_list(8, &cpu_set));
CPU_SET(6, &cpu_set);
CPU_SET(7, &cpu_set);
ASSERT_EQ(std::string("0-3,5-7"), cpu_set_to_str_list(8, &cpu_set));
}
TEST(cpu_set, round_trip_list)
{
for (unsigned i = 0; i < 100; ++i) {
cpu_set_t cpu_set;
size_t size = 32;
CPU_ZERO(&cpu_set);
for (unsigned i = 0; i < 32; ++i) {
if (rand() % 1) {
CPU_SET(i, &cpu_set);
}
}
std::string v = cpu_set_to_str_list(size, &cpu_set);
cpu_set_t cpu_set_2;
size_t size2;
ASSERT_EQ(0, parse_cpu_set_list(v.c_str(), &size2, &cpu_set_2));
for (unsigned i = 0; i < 32; ++i) {
ASSERT_TRUE(CPU_ISSET(i, &cpu_set) == CPU_ISSET(i, &cpu_set_2));
}
}
}
|
