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
|
require 'spec_helper'
require 'timeout'
describe Subexec do
context 'Subexec class' do
it 'run helloworld script' do
sub = Subexec.run "#{TEST_PROG} 1"
sub.output.should == "Hello\nWorld\n"
sub.exitstatus.should == 0
end
it 'timeout helloworld script' do
sub = Subexec.run "#{TEST_PROG} 2", :timeout => 1
if RUBY_VERSION >= '1.9'
sub.exitstatus.should == nil
else
# Ruby 1.8 doesn't support the timeout, so the
# subprocess will have to exit on its own
sub.exitstatus.should == 0
end
end
it 'set LANG env variable on request' do
original_lang = `echo $LANG`
sub = Subexec.run "echo $LANG", :lang => "fr_FR.UTF-8"
sub.output.should == "fr_FR.UTF-8\n"
sub = Subexec.run "echo $LANG", :lang => "C"
sub.output.should == "C\n"
sub = Subexec.run "echo $LANG", :lang => "en_US.UTF-8"
sub.output.should == "en_US.UTF-8\n"
`echo $LANG`.should == original_lang
end
it 'default LANG to C' do
sub = Subexec.run "echo $LANG"
sub.output.should == "C\n"
end
it 'can pass a log_file' do
if RUBY_VERSION >= '1.9'
require 'tempfile'
log_file = Tempfile.new('foo')
sub = Subexec.run "#{TEST_PROG} 1", :log_file => log_file.path
sub.output.should == ''
sub.exitstatus.should == 0
log_file.read.should == "Hello\nWorld\n"
log_file.close
log_file.unlink
end
end
it 'can handle commands with lengthy outputs and no timeout set' do
# See this issue:
# http://stackoverflow.com/questions/13829830/ruby-process-spawn-stdout-pipe-buffer-size-limit
cmd = "for i in {1..6600}; do echo '123456789'; done"
lambda { Timeout::timeout(5) { Subexec.run cmd } }.should_not raise_exception
end
end
end
|
