63 lines
1.1 KiB
V
63 lines
1.1 KiB
V
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import os
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import time
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fn test_getpid() {
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pid := os.getpid()
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eprintln('current pid: $pid')
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assert pid != 0
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}
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fn test_run() {
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if os.user_os() == 'windows' {
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return
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}
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//
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mut p := os.new_process('/bin/sleep')
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p.set_args(['0.2'])
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p.run()
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assert p.status == .running
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assert p.pid > 0
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assert p.pid != os.getpid()
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mut i := 0
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for {
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if !p.is_alive() {
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break
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}
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os.system('ps -opid= -oppid= -ouser= -onice= -of= -ovsz= -orss= -otime= -oargs= -p $p.pid')
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time.sleep_ms(50)
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i++
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}
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p.wait()
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assert p.code == 0
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assert p.status == .exited
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//
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eprintln('polling iterations: $i')
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assert i < 20
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}
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fn test_wait() {
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if os.user_os() == 'windows' {
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return
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}
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mut p := os.new_process('/bin/date')
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p.wait()
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assert p.pid != os.getpid()
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assert p.code == 0
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assert p.status == .exited
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}
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fn test_slurping_output() {
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if os.user_os() == 'windows' {
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return
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}
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mut p := os.new_process('/bin/date')
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p.set_redirect_stdio()
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p.wait()
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assert p.code == 0
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assert p.status == .exited
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output := p.stdout_slurp().trim_space()
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errors := p.stderr_slurp().trim_space()
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eprintln('p output: "$output"')
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eprintln('p errors: "$errors"')
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}
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