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
|
#include "asl/format.hpp"
#include "asl/testing/testing.hpp"
#include "asl/float.hpp"
#include "asl/tests/test_types.hpp"
static_assert(asl::formattable<decltype("Hello")>);
ASL_TEST(format_args)
{
StringSink sink;
// @Todo Introduce ASL_TEST_EXPECT_EQ, or ASL_TEST_EXPECT_STREQ
asl::format(&sink, "Hello, world!");
ASL_TEST_EXPECT(sink.str() == "Hello, world!"_sv);
sink.reset();
asl::format(&sink, "");
ASL_TEST_EXPECT(sink.str() == ""_sv);
sink.reset();
asl::format(&sink, "Hello, {}!", "world");
ASL_TEST_EXPECT(sink.str() == "Hello, world!"_sv);
sink.reset();
asl::format(&sink, "Hello, {}! {}", "world");
ASL_TEST_EXPECT(sink.str() == "Hello, world! <ERROR>"_sv);
sink.reset();
asl::format(&sink, "Hello, pup!", "world");
ASL_TEST_EXPECT(sink.str() == "Hello, pup!"_sv);
sink.reset();
asl::format(&sink, "{}", "CHEESE");
ASL_TEST_EXPECT(sink.str() == "CHEESE"_sv);
sink.reset();
asl::format(&sink, "{ ", "CHEESE");
ASL_TEST_EXPECT(sink.str() == "<ERROR> "_sv);
sink.reset();
asl::format(&sink, "{", "CHEESE");
ASL_TEST_EXPECT(sink.str() == "<ERROR>"_sv);
sink.reset();
asl::format(&sink, "a{{b");
ASL_TEST_EXPECT(sink.str() == "a{b"_sv);
sink.reset();
asl::format(&sink, "{{{}}} }", "CHEESE");
ASL_TEST_EXPECT(sink.str() == "{CHEESE} }"_sv);
}
ASL_TEST(format_integers)
{
StringSink sink;
sink.reset();
asl::format(&sink, "{} {} {}", 0, 1, 2);
ASL_TEST_EXPECT(sink.str() == "0 1 2"_sv);
sink.reset();
asl::format(&sink, "{} {} {}", 10, 11, 12);
ASL_TEST_EXPECT(sink.str() == "10 11 12"_sv);
sink.reset();
asl::format(&sink, "{} {} {}", 100, 101, 102);
ASL_TEST_EXPECT(sink.str() == "100 101 102"_sv);
sink.reset();
asl::format(&sink, "{} {} {}", 1000, 1001, 1002);
ASL_TEST_EXPECT(sink.str() == "1000 1001 1002"_sv);
sink.reset();
asl::format(&sink, "{} {} {} {}", -1, -23, -456, -7890);
ASL_TEST_EXPECT(sink.str() == "-1 -23 -456 -7890"_sv);
}
ASL_TEST(format_floats)
{
StringSink sink;
sink.reset();
asl::format(&sink, "{} {} {}", 0.0F, 1.0, 2.0F);
ASL_TEST_EXPECT(sink.str() == "0 1 2"_sv);
sink.reset();
asl::format(&sink, "{} {} {}", 0.1F, 0.001F, 0.123F);
ASL_TEST_EXPECT(sink.str() == "0.1 0.001 0.123"_sv);
sink.reset();
asl::format(&sink, "{} {}", 1.25F, -22.3);
ASL_TEST_EXPECT(sink.str() == "1.25 -22.3"_sv);
sink.reset();
asl::format(&sink, "{}", 1e32);
ASL_TEST_EXPECT(sink.str() == "100000000000000000000000000000000"_sv);
sink.reset();
asl::format(&sink, "{}", 123e-8);
ASL_TEST_EXPECT(sink.str() == "0.00000123"_sv);
sink.reset();
asl::format(&sink, "{} {}", asl::infinity<float>(), -asl::infinity<double>());
ASL_TEST_EXPECT(sink.str() == "Infinity -Infinity"_sv);
sink.reset();
asl::format(&sink, "{}", asl::nan<float>());
ASL_TEST_EXPECT(sink.str() == "NaN"_sv);
}
ASL_TEST(format_boolean)
{
StringSink sink;
sink.reset();
asl::format(&sink, "{} {}", true, false);
ASL_TEST_EXPECT(sink.str() == "true false"_sv);
}
struct CustomFormat
{
int x;
friend void AslFormat(asl::Formatter&, const CustomFormat&);
};
void AslFormat(asl::Formatter& f, const CustomFormat& c)
{
f.write("("_sv);
AslFormat(f, c.x);
f.write(")"_sv);
}
static_assert(asl::formattable<CustomFormat>);
ASL_TEST(format_custom)
{
StringSink sink;
asl::format(&sink, "{}", CustomFormat{37});
ASL_TEST_EXPECT(sink.str() == "(37)"_sv);
}
|
