aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/restricted/google/benchmark/test/string_util_gtest.cc
blob: 8bfdb7a72c9e2e0fcff180783291c68ed73dcacc (plain) (blame)
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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
//===---------------------------------------------------------------------===//
// statistics_test - Unit tests for src/statistics.cc
//===---------------------------------------------------------------------===//

#include <tuple>

#include "../src/internal_macros.h"
#include "../src/string_util.h"
#include "gtest/gtest.h"

namespace {
TEST(StringUtilTest, stoul) {
  {
    size_t pos = 0;
    EXPECT_EQ(0ul, benchmark::stoul("0", &pos));
    EXPECT_EQ(1ul, pos);
  }
  {
    size_t pos = 0;
    EXPECT_EQ(7ul, benchmark::stoul("7", &pos));
    EXPECT_EQ(1ul, pos);
  }
  {
    size_t pos = 0;
    EXPECT_EQ(135ul, benchmark::stoul("135", &pos));
    EXPECT_EQ(3ul, pos);
  }
#if ULONG_MAX == 0xFFFFFFFFul
  {
    size_t pos = 0;
    EXPECT_EQ(0xFFFFFFFFul, benchmark::stoul("4294967295", &pos));
    EXPECT_EQ(10ul, pos);
  }
#elif ULONG_MAX == 0xFFFFFFFFFFFFFFFFul
  {
    size_t pos = 0;
    EXPECT_EQ(0xFFFFFFFFFFFFFFFFul,
              benchmark::stoul("18446744073709551615", &pos));
    EXPECT_EQ(20ul, pos);
  }
#endif
  {
    size_t pos = 0;
    EXPECT_EQ(10ul, benchmark::stoul("1010", &pos, 2));
    EXPECT_EQ(4ul, pos);
  }
  {
    size_t pos = 0;
    EXPECT_EQ(520ul, benchmark::stoul("1010", &pos, 8));
    EXPECT_EQ(4ul, pos);
  }
  {
    size_t pos = 0;
    EXPECT_EQ(1010ul, benchmark::stoul("1010", &pos, 10));
    EXPECT_EQ(4ul, pos);
  }
  {
    size_t pos = 0;
    EXPECT_EQ(4112ul, benchmark::stoul("1010", &pos, 16));
    EXPECT_EQ(4ul, pos);
  }
  {
    size_t pos = 0;
    EXPECT_EQ(0xBEEFul, benchmark::stoul("BEEF", &pos, 16));
    EXPECT_EQ(4ul, pos);
  }
#ifndef BENCHMARK_HAS_NO_EXCEPTIONS
  {
    ASSERT_THROW(std::ignore = benchmark::stoul("this is a test"),
                 std::invalid_argument);
  }
#endif
}

TEST(StringUtilTest, stoi){{size_t pos = 0;
EXPECT_EQ(0, benchmark::stoi("0", &pos));
EXPECT_EQ(1ul, pos);
}  // namespace
{
  size_t pos = 0;
  EXPECT_EQ(-17, benchmark::stoi("-17", &pos));
  EXPECT_EQ(3ul, pos);
}
{
  size_t pos = 0;
  EXPECT_EQ(1357, benchmark::stoi("1357", &pos));
  EXPECT_EQ(4ul, pos);
}
{
  size_t pos = 0;
  EXPECT_EQ(10, benchmark::stoi("1010", &pos, 2));
  EXPECT_EQ(4ul, pos);
}
{
  size_t pos = 0;
  EXPECT_EQ(520, benchmark::stoi("1010", &pos, 8));
  EXPECT_EQ(4ul, pos);
}
{
  size_t pos = 0;
  EXPECT_EQ(1010, benchmark::stoi("1010", &pos, 10));
  EXPECT_EQ(4ul, pos);
}
{
  size_t pos = 0;
  EXPECT_EQ(4112, benchmark::stoi("1010", &pos, 16));
  EXPECT_EQ(4ul, pos);
}
{
  size_t pos = 0;
  EXPECT_EQ(0xBEEF, benchmark::stoi("BEEF", &pos, 16));
  EXPECT_EQ(4ul, pos);
}
#ifndef BENCHMARK_HAS_NO_EXCEPTIONS
{
  ASSERT_THROW(std::ignore = benchmark::stoi("this is a test"),
               std::invalid_argument);
}
#endif
}

TEST(StringUtilTest, stod){{size_t pos = 0;
EXPECT_EQ(0.0, benchmark::stod("0", &pos));
EXPECT_EQ(1ul, pos);
}
{
  size_t pos = 0;
  EXPECT_EQ(-84.0, benchmark::stod("-84", &pos));
  EXPECT_EQ(3ul, pos);
}
{
  size_t pos = 0;
  EXPECT_EQ(1234.0, benchmark::stod("1234", &pos));
  EXPECT_EQ(4ul, pos);
}
{
  size_t pos = 0;
  EXPECT_EQ(1.5, benchmark::stod("1.5", &pos));
  EXPECT_EQ(3ul, pos);
}
{
  size_t pos = 0;
  /* Note: exactly representable as double */
  EXPECT_EQ(-1.25e+9, benchmark::stod("-1.25e+9", &pos));
  EXPECT_EQ(8ul, pos);
}
#ifndef BENCHMARK_HAS_NO_EXCEPTIONS
{
  ASSERT_THROW(std::ignore = benchmark::stod("this is a test"),
               std::invalid_argument);
}
#endif
}

TEST(StringUtilTest, StrSplit) {
  EXPECT_EQ(benchmark::StrSplit("", ','), std::vector<std::string>{});
  EXPECT_EQ(benchmark::StrSplit("hello", ','),
            std::vector<std::string>({"hello"}));
  EXPECT_EQ(benchmark::StrSplit("hello,there,is,more", ','),
            std::vector<std::string>({"hello", "there", "is", "more"}));
}

}  // end namespace