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
|
require 'spec_helper'
def command(cmd)
Specinfra::Runner.run_command(cmd)
end
shared_examples "IO checks" do
let (:generator) { "seq 1 #{max}" }
let (:expected) { (1..max).map { |x| x.to_s }.join("\n") << "\n" }
it "stdout only" do
out = command(generator).stdout
expect(out).to eq expected
end
it "stderr only" do
out = command("#{generator} >&2" ).stderr
expect(out).to eq expected
end
it "stdout then stderr" do
cmd = command("#{generator}; #{generator} >&2" )
expect(cmd.stdout).to eq expected
expect(cmd.stderr).to eq expected
end
it "stderr then stdout" do
cmd = command("#{generator} >&2; #{generator}" )
expect(cmd.stdout).to eq expected
expect(cmd.stderr).to eq expected
end
it "stdout and stderr" do
cmd = command("(#{generator} &); #{generator} >&2; sleep 2" )
expect(cmd.stdout).to eq expected
expect(cmd.stderr).to eq expected
end
end
describe "buffer overflow problem" do
before :all do
set :backend, :exec
end
context "with small output amount" do
let (:max) { 10 }
include_examples "IO checks"
end
context "with huge output amount" do
let (:max) { 999999 }
include_examples "IO checks"
end
end
|
