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
|
mod test_utils;
use flexi_logger::{opt_format, FileSpec, Logger, WriteMode};
use log::*;
const COUNT: u8 = 12;
#[test]
fn test_write_modes() {
if let Some(value) = test_utils::dispatch(COUNT) {
work(value)
}
}
fn work(value: u8) {
let logger = Logger::try_with_str("info").unwrap().format(opt_format);
let logger = match value {
0 => {
println!("stdout, direct");
logger.log_to_stdout().write_mode(WriteMode::Direct)
}
1 => {
println!("stdout, buffer+flush");
logger.log_to_stdout().write_mode(WriteMode::BufferAndFlush)
}
2 => {
#[cfg(feature = "async")]
{
println!("stdout, async");
logger.log_to_stdout().write_mode(WriteMode::Async)
}
#[cfg(not(feature = "async"))]
{
println!("!!! nothing done !!!");
return;
}
}
3 => {
println!("stdout, buffer no flush");
logger
.log_to_stdout()
.write_mode(WriteMode::BufferDontFlush)
}
4 => {
println!("stderr, direct");
logger.log_to_stderr().write_mode(WriteMode::Direct)
}
5 => {
println!("stderr, buffer+flush");
logger.log_to_stderr().write_mode(WriteMode::BufferAndFlush)
}
6 => {
#[cfg(feature = "async")]
{
println!("stderr, async");
logger.log_to_stderr().write_mode(WriteMode::Async)
}
#[cfg(not(feature = "async"))]
{
println!("!!! nothing done !!!");
return;
}
}
7 => {
println!("stderr, buffer no flush");
logger
.log_to_stderr()
.write_mode(WriteMode::BufferDontFlush)
}
8 => {
println!("file, direct");
logger
.log_to_file(
FileSpec::default()
.suppress_timestamp()
.directory(self::test_utils::dir()),
)
.write_mode(WriteMode::Direct)
}
9 => {
println!("file, buffer+flush");
logger
.log_to_file(
FileSpec::default()
.suppress_timestamp()
.directory(self::test_utils::dir()),
)
.write_mode(WriteMode::BufferAndFlush)
}
10 => {
#[cfg(feature = "async")]
{
println!("file, async");
logger
.log_to_file(
FileSpec::default()
.suppress_timestamp()
.directory(self::test_utils::dir()),
)
.write_mode(WriteMode::Async)
}
#[cfg(not(feature = "async"))]
{
println!("!!! nothing done !!!");
return;
}
}
11 => {
println!("file, buffer no flush");
logger
.log_to_file(
FileSpec::default()
.suppress_timestamp()
.directory(self::test_utils::dir()),
)
.write_mode(WriteMode::BufferDontFlush)
}
COUNT..=u8::MAX => {
unreachable!("got unexpected value {}", value)
}
};
let handle = logger.start().unwrap_or_else(|e| panic!("{e}, {e:?}"));
error!("This is an error message");
warn!("This is a warning");
info!("This is an info message");
debug!("This is a debug message - you must not see it!");
trace!("This is a trace message - you must not see it!");
handle.validate_logs(&[
("ERROR", "test_write_mode", "error"),
("WARN", "test_write_mode", "warning"),
("INFO", "test_write_mode", "info"),
]);
}
|
