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
|
import os
import time
const (
vexe = os.getenv('VEXE')
vroot = os.dir(vexe)
test_os_process = os.join_path(os.temp_dir(), 'v', 'test_os_process.exe')
test_os_process_source = os.join_path(vroot, 'cmd/tools/test_os_process.v')
)
fn testsuite_begin() ? {
os.rm(test_os_process) or {}
if os.getenv('WINE_TEST_OS_PROCESS_EXE') != '' {
// Make it easier to run the test under wine emulation, by just
// prebuilding the executable with:
// v -os windows -o x.exe cmd/tools/test_os_process.v
// WINE_TEST_OS_PROCESS_EXE=x.exe ./v -os windows vlib/os/process_test.v
os.cp(os.getenv('WINE_TEST_OS_PROCESS_EXE'), test_os_process) ?
} else {
os.system('$vexe -o $test_os_process $test_os_process_source')
}
assert os.exists(test_os_process)
}
fn test_getpid() {
pid := os.getpid()
eprintln('current pid: $pid')
assert pid != 0
}
fn test_run() {
mut p := os.new_process(test_os_process)
p.set_args(['-timeout_ms', '150', '-period_ms', '50'])
p.run()
assert p.status == .running
assert p.pid > 0
assert p.pid != os.getpid()
mut i := 0
for {
if !p.is_alive() {
break
}
$if trace_process_output ? {
os.system('ps -opid= -oppid= -ouser= -onice= -of= -ovsz= -orss= -otime= -oargs= -p $p.pid')
}
time.sleep(50 * time.millisecond)
i++
}
p.wait()
assert p.code == 0
assert p.status == .exited
//
eprintln('polling iterations: $i')
assert i < 50
p.close()
}
fn test_wait() {
mut p := os.new_process(test_os_process)
assert p.status != .exited
p.wait()
assert p.status == .exited
assert p.code == 0
assert p.pid != os.getpid()
p.close()
}
fn test_slurping_output() {
mut p := os.new_process(test_os_process)
p.set_args(['-timeout_ms', '500', '-period_ms', '50'])
p.set_redirect_stdio()
assert p.status != .exited
p.wait()
assert p.status == .exited
assert p.code == 0
output := p.stdout_slurp().trim_space()
errors := p.stderr_slurp().trim_space()
p.close()
$if trace_process_output ? {
eprintln('---------------------------')
eprintln('p output: "$output"')
eprintln('p errors: "$errors"')
eprintln('---------------------------')
}
// dump(output)
assert output.contains('stdout, 1')
assert output.contains('stdout, 2')
assert output.contains('stdout, 3')
assert output.contains('stdout, 4')
//
// dump(errors)
assert errors.contains('stderr, 1')
assert errors.contains('stderr, 2')
assert errors.contains('stderr, 3')
assert errors.contains('stderr, 4')
}
|
