mirror of
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7e4ca52669
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
1084 lines
31 KiB
Ruby
1084 lines
31 KiB
Ruby
require 'test/unit'
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require 'tmpdir'
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require 'pathname'
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require_relative 'envutil'
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require 'rbconfig'
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class TestProcess < Test::Unit::TestCase
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RUBY = EnvUtil.rubybin
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def setup
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Process.waitall
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end
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def teardown
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Process.waitall
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end
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def write_file(filename, content)
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File.open(filename, "w") {|f|
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f << content
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}
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end
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def with_tmpchdir
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Dir.mktmpdir {|d|
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d = Pathname.new(d).realpath.to_s
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Dir.chdir(d) {
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yield d
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}
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}
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end
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def run_in_child(str) # should be called in a temporary directory
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write_file("test-script", str)
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Process.wait spawn(RUBY, "test-script")
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$?
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end
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def test_rlimit_availability
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begin
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Process.getrlimit(nil)
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rescue NotImplementedError
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assert_raise(NotImplementedError) { Process.setrlimit }
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rescue TypeError
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assert_raise(ArgumentError) { Process.setrlimit }
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end
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end
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def rlimit_exist?
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Process.getrlimit(nil)
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rescue NotImplementedError
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return false
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rescue TypeError
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return true
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end
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def test_rlimit_nofile
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return unless rlimit_exist?
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with_tmpchdir {
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write_file 's', <<-"End"
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cur_nofile, max_nofile = Process.getrlimit(Process::RLIMIT_NOFILE)
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result = 1
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begin
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Process.setrlimit(Process::RLIMIT_NOFILE, 0, max_nofile)
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rescue Errno::EINVAL
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result = 0
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end
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if result == 1
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begin
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IO.pipe
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rescue Errno::EMFILE
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result = 0
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end
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end
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Process.setrlimit(Process::RLIMIT_NOFILE, cur_nofile, max_nofile)
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exit result
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End
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pid = spawn RUBY, "s"
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Process.wait pid
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assert_equal(0, $?.to_i, "#{$?}")
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}
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end
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def test_rlimit_name
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return unless rlimit_exist?
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[
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:AS, "AS",
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:CORE, "CORE",
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:CPU, "CPU",
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:DATA, "DATA",
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:FSIZE, "FSIZE",
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:MEMLOCK, "MEMLOCK",
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:NOFILE, "NOFILE",
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:NPROC, "NPROC",
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:RSS, "RSS",
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:STACK, "STACK",
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:SBSIZE, "SBSIZE",
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].each {|name|
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if Process.const_defined? "RLIMIT_#{name}"
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assert_nothing_raised { Process.getrlimit(name) }
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else
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assert_raise(ArgumentError) { Process.getrlimit(name) }
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end
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}
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assert_raise(ArgumentError) { Process.getrlimit(:FOO) }
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assert_raise(ArgumentError) { Process.getrlimit("FOO") }
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end
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def test_rlimit_value
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return unless rlimit_exist?
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assert_raise(ArgumentError) { Process.setrlimit(:CORE, :FOO) }
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assert_raise(Errno::EPERM, Errno::EINVAL) { Process.setrlimit(:NOFILE, :INFINITY) }
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assert_raise(Errno::EPERM, Errno::EINVAL) { Process.setrlimit(:NOFILE, "INFINITY") }
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end
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TRUECOMMAND = [RUBY, '-e', '']
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def test_execopts_opts
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assert_nothing_raised {
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Process.wait Process.spawn(*TRUECOMMAND, {})
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}
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assert_raise(ArgumentError) {
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Process.wait Process.spawn(*TRUECOMMAND, :foo => 100)
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}
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assert_raise(ArgumentError) {
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Process.wait Process.spawn(*TRUECOMMAND, Process => 100)
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}
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end
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def test_execopts_pgroup
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skip "system(:pgroup) is not supported" if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
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assert_nothing_raised { system(*TRUECOMMAND, :pgroup=>false) }
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io = IO.popen([RUBY, "-e", "print Process.getpgrp"])
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assert_equal(Process.getpgrp.to_s, io.read)
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io.close
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io = IO.popen([RUBY, "-e", "print Process.getpgrp", :pgroup=>true])
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assert_equal(io.pid.to_s, io.read)
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io.close
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assert_raise(ArgumentError) { system(*TRUECOMMAND, :pgroup=>-1) }
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assert_raise(Errno::EPERM) { Process.wait spawn(*TRUECOMMAND, :pgroup=>2) }
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io1 = IO.popen([RUBY, "-e", "print Process.getpgrp", :pgroup=>true])
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io2 = IO.popen([RUBY, "-e", "print Process.getpgrp", :pgroup=>io1.pid])
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assert_equal(io1.pid.to_s, io1.read)
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assert_equal(io1.pid.to_s, io2.read)
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Process.wait io1.pid
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Process.wait io2.pid
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io1.close
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io2.close
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end
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def test_execopts_rlimit
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return unless rlimit_exist?
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assert_raise(ArgumentError) { system(*TRUECOMMAND, :rlimit_foo=>0) }
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assert_raise(ArgumentError) { system(*TRUECOMMAND, :rlimit_NOFILE=>0) }
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assert_raise(ArgumentError) { system(*TRUECOMMAND, :rlimit_nofile=>[]) }
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assert_raise(ArgumentError) { system(*TRUECOMMAND, :rlimit_nofile=>[1,2,3]) }
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max = Process.getrlimit(:CORE).last
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n = max
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IO.popen([RUBY, "-e",
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"p Process.getrlimit(:CORE)", :rlimit_core=>n]) {|io|
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assert_equal("[#{n}, #{n}]\n", io.read)
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}
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n = 0
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IO.popen([RUBY, "-e",
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"p Process.getrlimit(:CORE)", :rlimit_core=>n]) {|io|
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assert_equal("[#{n}, #{n}]\n", io.read)
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}
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n = max
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IO.popen([RUBY, "-e",
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"p Process.getrlimit(:CORE)", :rlimit_core=>[n]]) {|io|
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assert_equal("[#{n}, #{n}]", io.read.chomp)
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}
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m, n = 0, max
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IO.popen([RUBY, "-e",
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"p Process.getrlimit(:CORE)", :rlimit_core=>[m,n]]) {|io|
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assert_equal("[#{m}, #{n}]", io.read.chomp)
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}
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m, n = 0, 0
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IO.popen([RUBY, "-e",
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"p Process.getrlimit(:CORE)", :rlimit_core=>[m,n]]) {|io|
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assert_equal("[#{m}, #{n}]", io.read.chomp)
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}
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n = max
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IO.popen([RUBY, "-e",
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"p Process.getrlimit(:CORE), Process.getrlimit(:CPU)",
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:rlimit_core=>n, :rlimit_cpu=>3600]) {|io|
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assert_equal("[#{n}, #{n}]\n[3600, 3600]", io.read.chomp)
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}
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end
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MANDATORY_ENVS = %w[RUBYLIB]
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if /linux/ =~ RbConfig::CONFIG['target_os']
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MANDATORY_ENVS << 'LD_PRELOAD'
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end
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if e = RbConfig::CONFIG['LIBPATHENV']
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MANDATORY_ENVS << e
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end
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PREENVARG = ['-e', "%w[#{MANDATORY_ENVS.join(' ')}].each{|e|ENV.delete(e)}"]
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ENVARG = ['-e', 'ENV.each {|k,v| puts "#{k}=#{v}" }']
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ENVCOMMAND = [RUBY].concat(PREENVARG).concat(ENVARG)
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def test_execopts_env
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assert_raise(ArgumentError) {
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system({"F=O"=>"BAR"}, *TRUECOMMAND)
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}
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h = {}
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cmd = [h, RUBY]
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ENV.each do |k,v|
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case k
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when /\APATH\z/i
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when *MANDATORY_ENVS
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cmd << '-e' << "ENV.delete('#{k}')"
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else
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h[k] = nil
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end
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end
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cmd << '-e' << 'puts ENV.keys.map{|e|e.upcase}'
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IO.popen(cmd) {|io|
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assert_equal("PATH\n", io.read)
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}
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IO.popen([{"FOO"=>"BAR"}, *ENVCOMMAND]) {|io|
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assert_match(/^FOO=BAR$/, io.read)
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}
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with_tmpchdir {|d|
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system({"fofo"=>"haha"}, *ENVCOMMAND, STDOUT=>"out")
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assert_match(/^fofo=haha$/, File.read("out").chomp)
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}
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end
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def test_execopts_unsetenv_others
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h = {}
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MANDATORY_ENVS.each {|k| e = ENV[k] and h[k] = e}
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IO.popen([h, *ENVCOMMAND, :unsetenv_others=>true]) {|io|
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assert_equal("", io.read)
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}
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IO.popen([h.merge("A"=>"B"), *ENVCOMMAND, :unsetenv_others=>true]) {|io|
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assert_equal("A=B\n", io.read)
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}
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end
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PWD = [RUBY, '-e', 'puts Dir.pwd']
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def test_execopts_chdir
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with_tmpchdir {|d|
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IO.popen([*PWD, :chdir => d]) {|io|
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assert_equal(d, io.read.chomp)
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}
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assert_raise(Errno::ENOENT) {
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Process.wait Process.spawn(*PWD, :chdir => "d/notexist")
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}
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}
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end
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UMASK = [RUBY, '-e', 'printf "%04o\n", File.umask']
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def test_execopts_umask
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IO.popen([*UMASK, :umask => 0]) {|io|
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assert_equal("0000", io.read.chomp)
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}
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IO.popen([*UMASK, :umask => 0777]) {|io|
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assert_equal("0777", io.read.chomp)
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}
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end
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def with_pipe
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begin
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r, w = IO.pipe
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yield r, w
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ensure
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r.close unless r.closed?
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w.close unless w.closed?
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end
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end
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def with_pipes(n)
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ary = []
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begin
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n.times {
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ary << IO.pipe
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}
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yield ary
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ensure
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ary.each {|r, w|
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r.close unless r.closed?
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w.close unless w.closed?
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}
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end
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end
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ECHO = lambda {|arg| [RUBY, '-e', "puts #{arg.dump}; STDOUT.flush"] }
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SORT = [RUBY, '-e', "puts ARGF.readlines.sort"]
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CAT = [RUBY, '-e', "IO.copy_stream STDIN, STDOUT"]
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def test_execopts_redirect
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with_tmpchdir {|d|
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Process.wait Process.spawn(*ECHO["a"], STDOUT=>["out", File::WRONLY|File::CREAT|File::TRUNC, 0644])
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assert_equal("a", File.read("out").chomp)
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Process.wait Process.spawn(*ECHO["0"], STDOUT=>["out", File::WRONLY|File::CREAT|File::APPEND, 0644])
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assert_equal("a\n0\n", File.read("out"))
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Process.wait Process.spawn(*SORT, STDIN=>["out", File::RDONLY, 0644],
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STDOUT=>["out2", File::WRONLY|File::CREAT|File::TRUNC, 0644])
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assert_equal("0\na\n", File.read("out2"))
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Process.wait Process.spawn(*ECHO["b"], [STDOUT, STDERR]=>["out", File::WRONLY|File::CREAT|File::TRUNC, 0644])
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assert_equal("b", File.read("out").chomp)
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# problem occur with valgrind
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#Process.wait Process.spawn(*ECHO["a"], STDOUT=>:close, STDERR=>["out", File::WRONLY|File::CREAT|File::TRUNC, 0644])
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#p File.read("out")
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#assert(!File.read("out").empty?) # error message such as "-e:1:in `flush': Bad file descriptor (Errno::EBADF)"
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Process.wait Process.spawn(*ECHO["c"], STDERR=>STDOUT, STDOUT=>["out", File::WRONLY|File::CREAT|File::TRUNC, 0644])
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assert_equal("c", File.read("out").chomp)
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File.open("out", "w") {|f|
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Process.wait Process.spawn(*ECHO["d"], f=>STDOUT, STDOUT=>f)
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assert_equal("d", File.read("out").chomp)
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}
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Process.wait Process.spawn(*ECHO["e"], STDOUT=>["out", File::WRONLY|File::CREAT|File::TRUNC, 0644],
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3=>STDOUT, 4=>STDOUT, 5=>STDOUT, 6=>STDOUT, 7=>STDOUT)
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assert_equal("e", File.read("out").chomp)
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Process.wait Process.spawn(*ECHO["ee"], STDOUT=>["out", File::WRONLY|File::CREAT|File::TRUNC, 0644],
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3=>0, 4=>:in, 5=>STDIN,
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6=>1, 7=>:out, 8=>STDOUT,
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9=>2, 10=>:err, 11=>STDERR)
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assert_equal("ee", File.read("out").chomp)
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File.open("out", "w") {|f|
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h = {STDOUT=>f, f=>STDOUT}
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3.upto(30) {|i| h[i] = STDOUT if f.fileno != i }
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Process.wait Process.spawn(*ECHO["f"], h)
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assert_equal("f", File.read("out").chomp)
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}
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assert_raise(ArgumentError) {
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Process.wait Process.spawn(*ECHO["f"], 1=>Process)
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}
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assert_raise(ArgumentError) {
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Process.wait Process.spawn(*ECHO["f"], [Process]=>1)
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}
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assert_raise(ArgumentError) {
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Process.wait Process.spawn(*ECHO["f"], [1, STDOUT]=>2)
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}
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assert_raise(ArgumentError) {
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Process.wait Process.spawn(*ECHO["f"], -1=>2)
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}
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Process.wait Process.spawn(*ECHO["hhh\nggg\n"], STDOUT=>"out")
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assert_equal("hhh\nggg\n", File.read("out"))
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Process.wait Process.spawn(*SORT, STDIN=>"out", STDOUT=>"out2")
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assert_equal("ggg\nhhh\n", File.read("out2"))
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assert_raise(Errno::ENOENT) {
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Process.wait Process.spawn("non-existing-command", (3..60).to_a=>["err", File::WRONLY|File::CREAT])
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}
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assert_equal("", File.read("err"))
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system(*ECHO["bb\naa\n"], STDOUT=>["out", "w"])
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assert_equal("bb\naa\n", File.read("out"))
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system(*SORT, STDIN=>["out"], STDOUT=>"out2")
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assert_equal("aa\nbb\n", File.read("out2"))
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with_pipe {|r1, w1|
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with_pipe {|r2, w2|
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pid = spawn(*SORT, STDIN=>r1, STDOUT=>w2, w1=>:close, r2=>:close)
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r1.close
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w2.close
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w1.puts "c"
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w1.puts "a"
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w1.puts "b"
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w1.close
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assert_equal("a\nb\nc\n", r2.read)
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Process.wait(pid)
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}
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}
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with_pipes(5) {|pipes|
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ios = pipes.flatten
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h = {}
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ios.length.times {|i| h[ios[i]] = ios[(i-1)%ios.length] }
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h2 = h.invert
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rios = pipes.map {|r, w| r }
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wios = pipes.map {|r, w| w }
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child_wfds = wios.map {|w| h2[w].fileno }
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pid = spawn(RUBY, "-e",
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"[#{child_wfds.join(',')}].each {|fd| IO.new(fd, 'w').puts fd }", h)
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pipes.each {|r, w|
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assert_equal("#{h2[w].fileno}\n", r.gets)
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}
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Process.wait pid;
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}
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with_pipes(5) {|pipes|
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ios = pipes.flatten
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h = {}
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ios.length.times {|i| h[ios[i]] = ios[(i+1)%ios.length] }
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h2 = h.invert
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rios = pipes.map {|r, w| r }
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wios = pipes.map {|r, w| w }
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child_wfds = wios.map {|w| h2[w].fileno }
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pid = spawn(RUBY, "-e",
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"[#{child_wfds.join(',')}].each {|fd| IO.new(fd, 'w').puts fd }", h)
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pipes.each {|r, w|
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assert_equal("#{h2[w].fileno}\n", r.gets)
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}
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Process.wait pid;
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}
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closed_fd = nil
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with_pipes(5) {|pipes|
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io = pipes.last.last
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closed_fd = io.fileno
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}
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assert_raise(Errno::EBADF) { Process.wait spawn(*TRUECOMMAND, closed_fd=>closed_fd) }
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with_pipe {|r, w|
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w.close_on_exec = true
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pid = spawn(RUBY, "-e", "IO.new(#{w.fileno}, 'w').print 'a'", w=>w)
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w.close
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assert_equal("a", r.read)
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Process.wait pid
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}
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system(*ECHO["funya"], :out=>"out")
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assert_equal("funya\n", File.read("out"))
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system(RUBY, '-e', 'STDOUT.reopen(STDERR); puts "henya"', :err=>"out")
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assert_equal("henya\n", File.read("out"))
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IO.popen([*CAT, :in=>"out"]) {|io|
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assert_equal("henya\n", io.read)
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}
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}
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end
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|
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def test_execopts_redirect_dup2_child
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with_tmpchdir {|d|
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Process.wait spawn(RUBY, "-e", "STDERR.print 'err'; STDOUT.print 'out'",
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STDOUT=>"out", STDERR=>[:child, STDOUT])
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assert_equal("errout", File.read("out"))
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Process.wait spawn(RUBY, "-e", "STDERR.print 'err'; STDOUT.print 'out'",
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STDERR=>"out", STDOUT=>[:child, STDERR])
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assert_equal("errout", File.read("out"))
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Process.wait spawn(RUBY, "-e", "STDERR.print 'err'; STDOUT.print 'out'",
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STDOUT=>"out",
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STDERR=>[:child, 3],
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3=>[:child, 4],
|
|
4=>[:child, STDOUT]
|
|
)
|
|
assert_equal("errout", File.read("out"))
|
|
|
|
IO.popen([RUBY, "-e", "STDERR.print 'err'; STDOUT.print 'out'", STDERR=>[:child, STDOUT]]) {|io|
|
|
assert_equal("errout", io.read)
|
|
}
|
|
|
|
assert_raise(ArgumentError) { Process.wait spawn(*TRUECOMMAND, STDOUT=>[:child, STDOUT]) }
|
|
assert_raise(ArgumentError) { Process.wait spawn(*TRUECOMMAND, 3=>[:child, 4], 4=>[:child, 3]) }
|
|
assert_raise(ArgumentError) { Process.wait spawn(*TRUECOMMAND, 3=>[:child, 4], 4=>[:child, 5], 5=>[:child, 3]) }
|
|
assert_raise(ArgumentError) { Process.wait spawn(*TRUECOMMAND, STDOUT=>[:child, 3]) }
|
|
}
|
|
end
|
|
|
|
def test_execopts_exec
|
|
with_tmpchdir {|d|
|
|
write_file("s", 'exec "echo aaa", STDOUT=>"foo"')
|
|
pid = spawn RUBY, 's'
|
|
Process.wait pid
|
|
assert_equal("aaa\n", File.read("foo"))
|
|
}
|
|
end
|
|
|
|
def test_execopts_popen
|
|
with_tmpchdir {|d|
|
|
IO.popen("#{RUBY} -e 'puts :foo'") {|io| assert_equal("foo\n", io.read) }
|
|
assert_raise(Errno::ENOENT) { IO.popen(["echo bar"]) {} } # assuming "echo bar" command not exist.
|
|
IO.popen(ECHO["baz"]) {|io| assert_equal("baz\n", io.read) }
|
|
assert_raise(ArgumentError) {
|
|
IO.popen([*ECHO["qux"], STDOUT=>STDOUT]) {|io| }
|
|
}
|
|
IO.popen([*ECHO["hoge"], STDERR=>STDOUT]) {|io|
|
|
assert_equal("hoge\n", io.read)
|
|
}
|
|
assert_raise(ArgumentError) {
|
|
IO.popen([*ECHO["fuga"], STDOUT=>"out"]) {|io| }
|
|
}
|
|
with_pipe {|r, w|
|
|
IO.popen([RUBY, '-e', 'IO.new(3, "w").puts("a"); puts "b"', 3=>w]) {|io|
|
|
assert_equal("b\n", io.read)
|
|
}
|
|
w.close
|
|
assert_equal("a\n", r.read)
|
|
}
|
|
IO.popen([RUBY, '-e', "IO.new(9, 'w').puts(:b)",
|
|
9=>["out2", File::WRONLY|File::CREAT|File::TRUNC]]) {|io|
|
|
assert_equal("", io.read)
|
|
}
|
|
assert_equal("b\n", File.read("out2"))
|
|
}
|
|
end
|
|
|
|
def test_popen_fork
|
|
return if /freebsd/ =~ RUBY_PLATFORM # this test freeze in FreeBSD
|
|
IO.popen("-") {|io|
|
|
if !io
|
|
puts "fooo"
|
|
else
|
|
assert_equal("fooo\n", io.read)
|
|
end
|
|
}
|
|
rescue NotImplementedError
|
|
end
|
|
|
|
def test_fd_inheritance
|
|
with_pipe {|r, w|
|
|
system(RUBY, '-e', 'IO.new(ARGV[0].to_i, "w").puts(:ba)', w.fileno.to_s)
|
|
w.close
|
|
assert_equal("ba\n", r.read)
|
|
}
|
|
with_pipe {|r, w|
|
|
Process.wait spawn(RUBY, '-e',
|
|
'IO.new(ARGV[0].to_i, "w").puts("bi") rescue nil',
|
|
w.fileno.to_s)
|
|
w.close
|
|
assert_equal("", r.read)
|
|
}
|
|
with_pipe {|r, w|
|
|
with_tmpchdir {|d|
|
|
write_file("s", <<-"End")
|
|
exec(#{RUBY.dump}, '-e',
|
|
'IO.new(ARGV[0].to_i, "w").puts("bu") rescue nil',
|
|
#{w.fileno.to_s.dump})
|
|
End
|
|
Process.wait spawn(RUBY, "s", :close_others=>false)
|
|
w.close
|
|
assert_equal("bu\n", r.read)
|
|
}
|
|
}
|
|
with_pipe {|r, w|
|
|
io = IO.popen([RUBY, "-e", "STDERR.reopen(STDOUT); IO.new(#{w.fileno}, 'w').puts('me')"])
|
|
w.close
|
|
errmsg = io.read
|
|
assert_equal("", r.read)
|
|
assert_not_equal("", errmsg)
|
|
Process.wait
|
|
}
|
|
with_pipe {|r, w|
|
|
errmsg = `#{RUBY} -e "STDERR.reopen(STDOUT); IO.new(#{w.fileno}, 'w').puts(123)"`
|
|
w.close
|
|
assert_equal("", r.read)
|
|
assert_not_equal("", errmsg)
|
|
}
|
|
end
|
|
|
|
def test_execopts_close_others
|
|
with_tmpchdir {|d|
|
|
with_pipe {|r, w|
|
|
system(RUBY, '-e', 'STDERR.reopen("err", "w"); IO.new(ARGV[0].to_i, "w").puts("ma")', w.fileno.to_s, :close_others=>true)
|
|
w.close
|
|
assert_equal("", r.read)
|
|
assert_not_equal("", File.read("err"))
|
|
File.unlink("err")
|
|
}
|
|
with_pipe {|r, w|
|
|
Process.wait spawn(RUBY, '-e', 'STDERR.reopen("err", "w"); IO.new(ARGV[0].to_i, "w").puts("mi")', w.fileno.to_s, :close_others=>true)
|
|
w.close
|
|
assert_equal("", r.read)
|
|
assert_not_equal("", File.read("err"))
|
|
File.unlink("err")
|
|
}
|
|
with_pipe {|r, w|
|
|
Process.wait spawn(RUBY, '-e', 'IO.new(ARGV[0].to_i, "w").puts("bi")', w.fileno.to_s, :close_others=>false)
|
|
w.close
|
|
assert_equal("bi\n", r.read)
|
|
}
|
|
with_pipe {|r, w|
|
|
write_file("s", <<-"End")
|
|
exec(#{RUBY.dump}, '-e',
|
|
'STDERR.reopen("err", "w"); IO.new(ARGV[0].to_i, "w").puts("mu")',
|
|
#{w.fileno.to_s.dump},
|
|
:close_others=>true)
|
|
End
|
|
Process.wait spawn(RUBY, "s", :close_others=>false)
|
|
w.close
|
|
assert_equal("", r.read)
|
|
assert_not_equal("", File.read("err"))
|
|
File.unlink("err")
|
|
}
|
|
with_pipe {|r, w|
|
|
io = IO.popen([RUBY, "-e", "STDERR.reopen(STDOUT); IO.new(#{w.fileno}, 'w').puts('me')", :close_others=>true])
|
|
w.close
|
|
errmsg = io.read
|
|
assert_equal("", r.read)
|
|
assert_not_equal("", errmsg)
|
|
Process.wait
|
|
}
|
|
with_pipe {|r, w|
|
|
io = IO.popen([RUBY, "-e", "STDERR.reopen(STDOUT); IO.new(#{w.fileno}, 'w').puts('mo')", :close_others=>false])
|
|
w.close
|
|
errmsg = io.read
|
|
assert_equal("mo\n", r.read)
|
|
assert_equal("", errmsg)
|
|
Process.wait
|
|
}
|
|
with_pipe {|r, w|
|
|
io = IO.popen([RUBY, "-e", "STDERR.reopen(STDOUT); IO.new(#{w.fileno}, 'w').puts('mo')", :close_others=>nil])
|
|
w.close
|
|
errmsg = io.read
|
|
assert_equal("mo\n", r.read)
|
|
assert_equal("", errmsg)
|
|
Process.wait
|
|
}
|
|
|
|
}
|
|
end
|
|
|
|
def test_execopts_redirect_self
|
|
begin
|
|
with_pipe {|r, w|
|
|
w << "haha\n"
|
|
w.close
|
|
r.close_on_exec = true
|
|
IO.popen([RUBY, "-e", "print IO.new(#{r.fileno}, 'r').read", r.fileno=>r.fileno, :close_others=>false]) {|io|
|
|
assert_equal("haha\n", io.read)
|
|
}
|
|
}
|
|
rescue NotImplementedError
|
|
skip "IO#close_on_exec= is not supported"
|
|
end
|
|
end
|
|
|
|
def test_execopts_duplex_io
|
|
IO.popen("#{RUBY} -e ''", "r+") {|duplex|
|
|
assert_raise(ArgumentError) { system("#{RUBY} -e ''", duplex=>STDOUT) }
|
|
assert_raise(ArgumentError) { system("#{RUBY} -e ''", STDOUT=>duplex) }
|
|
}
|
|
end
|
|
|
|
def test_execopts_modification
|
|
h = {}
|
|
Process.wait spawn(*TRUECOMMAND, h)
|
|
assert_equal({}, h)
|
|
|
|
h = {}
|
|
system(*TRUECOMMAND, h)
|
|
assert_equal({}, h)
|
|
|
|
h = {}
|
|
io = IO.popen([*TRUECOMMAND, h])
|
|
io.close
|
|
assert_equal({}, h)
|
|
end
|
|
|
|
def test_system_noshell
|
|
str = "echo non existing command name which contains spaces"
|
|
assert_nil(system([str, str]))
|
|
end
|
|
|
|
def test_spawn_noshell
|
|
str = "echo non existing command name which contains spaces"
|
|
assert_raise(Errno::ENOENT) { spawn([str, str]) }
|
|
end
|
|
|
|
def test_popen_noshell
|
|
str = "echo non existing command name which contains spaces"
|
|
assert_raise(Errno::ENOENT) { IO.popen([str, str]) }
|
|
end
|
|
|
|
def test_exec_noshell
|
|
with_tmpchdir {|d|
|
|
with_pipe {|r, w|
|
|
write_file("s", <<-"End")
|
|
str = "echo non existing command name which contains spaces"
|
|
w = IO.new(#{w.fileno}, "w")
|
|
STDOUT.reopen(w)
|
|
STDERR.reopen(w)
|
|
begin
|
|
exec [str, str]
|
|
rescue Errno::ENOENT
|
|
w.write "Errno::ENOENT success"
|
|
end
|
|
End
|
|
system(RUBY, "s", :close_others=>false)
|
|
w.close
|
|
assert_equal("Errno::ENOENT success", r.read)
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_system_wordsplit
|
|
with_tmpchdir {|d|
|
|
write_file("script", <<-'End')
|
|
File.open("result", "w") {|t| t << "haha pid=#{$$} ppid=#{Process.ppid}" }
|
|
exit 5
|
|
End
|
|
str = "#{RUBY} script"
|
|
ret = system(str)
|
|
status = $?
|
|
assert_equal(false, ret)
|
|
assert(status.exited?)
|
|
assert_equal(5, status.exitstatus)
|
|
assert_equal("haha pid=#{status.pid} ppid=#{$$}", File.read("result"))
|
|
}
|
|
end
|
|
|
|
def test_spawn_wordsplit
|
|
with_tmpchdir {|d|
|
|
write_file("script", <<-'End')
|
|
File.open("result", "w") {|t| t << "hihi pid=#{$$} ppid=#{Process.ppid}" }
|
|
exit 6
|
|
End
|
|
str = "#{RUBY} script"
|
|
pid = spawn(str)
|
|
Process.wait pid
|
|
status = $?
|
|
assert_equal(pid, status.pid)
|
|
assert(status.exited?)
|
|
assert_equal(6, status.exitstatus)
|
|
assert_equal("hihi pid=#{status.pid} ppid=#{$$}", File.read("result"))
|
|
}
|
|
end
|
|
|
|
def test_popen_wordsplit
|
|
with_tmpchdir {|d|
|
|
write_file("script", <<-'End')
|
|
print "fufu pid=#{$$} ppid=#{Process.ppid}"
|
|
exit 7
|
|
End
|
|
str = "#{RUBY} script"
|
|
io = IO.popen(str)
|
|
pid = io.pid
|
|
result = io.read
|
|
io.close
|
|
status = $?
|
|
assert_equal(pid, status.pid)
|
|
assert(status.exited?)
|
|
assert_equal(7, status.exitstatus)
|
|
assert_equal("fufu pid=#{status.pid} ppid=#{$$}", result)
|
|
}
|
|
end
|
|
|
|
def test_exec_wordsplit
|
|
with_tmpchdir {|d|
|
|
write_file("script", <<-'End')
|
|
File.open("result", "w") {|t|
|
|
if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
|
|
t << "hehe ppid=#{Process.ppid}"
|
|
else
|
|
t << "hehe pid=#{$$} ppid=#{Process.ppid}"
|
|
end
|
|
}
|
|
exit 6
|
|
End
|
|
write_file("s", <<-"End")
|
|
ruby = #{RUBY.dump}
|
|
exec "\#{ruby} script"
|
|
End
|
|
pid = spawn(RUBY, "s")
|
|
Process.wait pid
|
|
status = $?
|
|
assert_equal(pid, status.pid)
|
|
assert(status.exited?)
|
|
assert_equal(6, status.exitstatus)
|
|
if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
|
|
expected = "hehe ppid=#{status.pid}"
|
|
else
|
|
expected = "hehe pid=#{status.pid} ppid=#{$$}"
|
|
end
|
|
assert_equal(expected, File.read("result"))
|
|
}
|
|
end
|
|
|
|
def test_system_shell
|
|
with_tmpchdir {|d|
|
|
write_file("script1", <<-'End')
|
|
File.open("result1", "w") {|t| t << "taka pid=#{$$} ppid=#{Process.ppid}" }
|
|
exit 7
|
|
End
|
|
write_file("script2", <<-'End')
|
|
File.open("result2", "w") {|t| t << "taki pid=#{$$} ppid=#{Process.ppid}" }
|
|
exit 8
|
|
End
|
|
ret = system("#{RUBY} script1 || #{RUBY} script2")
|
|
status = $?
|
|
assert_equal(false, ret)
|
|
assert(status.exited?)
|
|
result1 = File.read("result1")
|
|
result2 = File.read("result2")
|
|
assert_match(/\Ataka pid=\d+ ppid=\d+\z/, result1)
|
|
assert_match(/\Ataki pid=\d+ ppid=\d+\z/, result2)
|
|
assert_not_equal(result1[/\d+/].to_i, status.pid)
|
|
}
|
|
end
|
|
|
|
def test_spawn_shell
|
|
with_tmpchdir {|d|
|
|
write_file("script1", <<-'End')
|
|
File.open("result1", "w") {|t| t << "taku pid=#{$$} ppid=#{Process.ppid}" }
|
|
exit 7
|
|
End
|
|
write_file("script2", <<-'End')
|
|
File.open("result2", "w") {|t| t << "take pid=#{$$} ppid=#{Process.ppid}" }
|
|
exit 8
|
|
End
|
|
pid = spawn("#{RUBY} script1 || #{RUBY} script2")
|
|
Process.wait pid
|
|
status = $?
|
|
assert(status.exited?)
|
|
assert(!status.success?)
|
|
result1 = File.read("result1")
|
|
result2 = File.read("result2")
|
|
assert_match(/\Ataku pid=\d+ ppid=\d+\z/, result1)
|
|
assert_match(/\Atake pid=\d+ ppid=\d+\z/, result2)
|
|
assert_not_equal(result1[/\d+/].to_i, status.pid)
|
|
}
|
|
end
|
|
|
|
def test_popen_shell
|
|
with_tmpchdir {|d|
|
|
write_file("script1", <<-'End')
|
|
puts "tako pid=#{$$} ppid=#{Process.ppid}"
|
|
exit 7
|
|
End
|
|
write_file("script2", <<-'End')
|
|
puts "tika pid=#{$$} ppid=#{Process.ppid}"
|
|
exit 8
|
|
End
|
|
io = IO.popen("#{RUBY} script1 || #{RUBY} script2")
|
|
result = io.read
|
|
io.close
|
|
status = $?
|
|
assert(status.exited?)
|
|
assert(!status.success?)
|
|
assert_match(/\Atako pid=\d+ ppid=\d+\ntika pid=\d+ ppid=\d+\n\z/, result)
|
|
assert_not_equal(result[/\d+/].to_i, status.pid)
|
|
}
|
|
end
|
|
|
|
def test_exec_shell
|
|
with_tmpchdir {|d|
|
|
write_file("script1", <<-'End')
|
|
File.open("result1", "w") {|t| t << "tiki pid=#{$$} ppid=#{Process.ppid}" }
|
|
exit 7
|
|
End
|
|
write_file("script2", <<-'End')
|
|
File.open("result2", "w") {|t| t << "tiku pid=#{$$} ppid=#{Process.ppid}" }
|
|
exit 8
|
|
End
|
|
write_file("s", <<-"End")
|
|
ruby = #{RUBY.dump}
|
|
exec("\#{ruby} script1 || \#{ruby} script2")
|
|
End
|
|
pid = spawn RUBY, "s"
|
|
Process.wait pid
|
|
status = $?
|
|
assert(status.exited?)
|
|
assert(!status.success?)
|
|
result1 = File.read("result1")
|
|
result2 = File.read("result2")
|
|
assert_match(/\Atiki pid=\d+ ppid=\d+\z/, result1)
|
|
assert_match(/\Atiku pid=\d+ ppid=\d+\z/, result2)
|
|
assert_not_equal(result1[/\d+/].to_i, status.pid)
|
|
}
|
|
end
|
|
|
|
def test_argv0
|
|
with_tmpchdir {|d|
|
|
assert_equal(false, system([RUBY, "asdfg"], "-e", "exit false"))
|
|
assert_equal(true, system([RUBY, "zxcvb"], "-e", "exit true"))
|
|
|
|
Process.wait spawn([RUBY, "poiu"], "-e", "exit 4")
|
|
assert_equal(4, $?.exitstatus)
|
|
|
|
assert_equal("1", IO.popen([[RUBY, "qwerty"], "-e", "print 1"]).read)
|
|
Process.wait
|
|
|
|
write_file("s", <<-"End")
|
|
exec([#{RUBY.dump}, "lkjh"], "-e", "exit 5")
|
|
End
|
|
pid = spawn RUBY, "s"
|
|
Process.wait pid
|
|
assert_equal(5, $?.exitstatus)
|
|
}
|
|
end
|
|
|
|
def with_stdin(filename)
|
|
open(filename) {|f|
|
|
begin
|
|
old = STDIN.dup
|
|
begin
|
|
STDIN.reopen(filename)
|
|
yield
|
|
ensure
|
|
STDIN.reopen(old)
|
|
end
|
|
ensure
|
|
old.close
|
|
end
|
|
}
|
|
end
|
|
|
|
def test_argv0_noarg
|
|
with_tmpchdir {|d|
|
|
open("t", "w") {|f| f.print "exit true" }
|
|
open("f", "w") {|f| f.print "exit false" }
|
|
|
|
with_stdin("t") { assert_equal(true, system([RUBY, "qaz"])) }
|
|
with_stdin("f") { assert_equal(false, system([RUBY, "wsx"])) }
|
|
|
|
with_stdin("t") { Process.wait spawn([RUBY, "edc"]) }
|
|
assert($?.success?)
|
|
with_stdin("f") { Process.wait spawn([RUBY, "rfv"]) }
|
|
assert(!$?.success?)
|
|
|
|
with_stdin("t") { IO.popen([[RUBY, "tgb"]]) {|io| assert_equal("", io.read) } }
|
|
assert($?.success?)
|
|
with_stdin("f") { IO.popen([[RUBY, "yhn"]]) {|io| assert_equal("", io.read) } }
|
|
assert(!$?.success?)
|
|
|
|
status = run_in_child "STDIN.reopen('t'); exec([#{RUBY.dump}, 'ujm'])"
|
|
assert(status.success?)
|
|
status = run_in_child "STDIN.reopen('f'); exec([#{RUBY.dump}, 'ik,'])"
|
|
assert(!status.success?)
|
|
}
|
|
end
|
|
|
|
def test_status
|
|
with_tmpchdir do
|
|
s = run_in_child("exit 1")
|
|
assert_equal("#<Process::Status: pid #{ s.pid } exit #{ s.exitstatus }>", s.inspect)
|
|
|
|
assert_equal(s, s)
|
|
assert_equal(s, s.to_i)
|
|
|
|
assert_equal(s.to_i & 0x55555555, s & 0x55555555)
|
|
assert_equal(s.to_i >> 1, s >> 1)
|
|
assert_equal(false, s.stopped?)
|
|
assert_equal(nil, s.stopsig)
|
|
end
|
|
end
|
|
|
|
def test_status_kill
|
|
return unless Process.respond_to?(:kill)
|
|
return unless Signal.list.include?("QUIT")
|
|
|
|
with_tmpchdir do
|
|
write_file("foo", "sleep 30")
|
|
pid = spawn(RUBY, "foo")
|
|
Thread.new { sleep 1; Process.kill(:SIGQUIT, pid) }
|
|
Process.wait(pid)
|
|
s = $?
|
|
assert_send(
|
|
[["#<Process::Status: pid #{ s.pid } SIGQUIT (signal #{ s.termsig })>",
|
|
"#<Process::Status: pid #{ s.pid } SIGQUIT (signal #{ s.termsig }) (core dumped)>"],
|
|
:include?,
|
|
s.inspect])
|
|
assert_equal(false, s.exited?)
|
|
assert_equal(nil, s.success?)
|
|
end
|
|
end
|
|
|
|
def test_wait_without_arg
|
|
with_tmpchdir do
|
|
write_file("foo", "sleep 0.1")
|
|
pid = spawn(RUBY, "foo")
|
|
assert_equal(pid, Process.wait)
|
|
end
|
|
end
|
|
|
|
def test_wait2
|
|
with_tmpchdir do
|
|
write_file("foo", "sleep 0.1")
|
|
pid = spawn(RUBY, "foo")
|
|
assert_equal([pid, 0], Process.wait2)
|
|
end
|
|
end
|
|
|
|
def test_waitall
|
|
with_tmpchdir do
|
|
write_file("foo", "sleep 0.1")
|
|
ps = (0...3).map { spawn(RUBY, "foo") }.sort
|
|
ss = Process.waitall.sort
|
|
ps.zip(ss) do |p1, (p2, s)|
|
|
assert_equal(p1, p2)
|
|
assert_equal(p1, s.pid)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_abort
|
|
with_tmpchdir do
|
|
s = run_in_child("abort")
|
|
assert_not_equal(0, s.exitstatus)
|
|
end
|
|
end
|
|
|
|
def test_sleep
|
|
assert_raise(ArgumentError) { sleep(1, 1) }
|
|
end
|
|
|
|
def test_getpgid
|
|
assert_kind_of(Integer, Process.getpgid(Process.ppid))
|
|
rescue NotImplementedError
|
|
end
|
|
|
|
def test_getpriority
|
|
assert_kind_of(Integer, Process.getpriority(Process::PRIO_PROCESS, $$))
|
|
rescue NameError, NotImplementedError
|
|
end
|
|
|
|
def test_setpriority
|
|
if defined? Process::PRIO_USER
|
|
assert_nothing_raised do
|
|
pr = Process.getpriority(Process::PRIO_PROCESS, $$)
|
|
Process.setpriority(Process::PRIO_PROCESS, $$, pr)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_getuid
|
|
assert_kind_of(Integer, Process.uid)
|
|
end
|
|
|
|
def test_groups
|
|
gs = Process.groups
|
|
assert_instance_of(Array, gs)
|
|
gs.each {|g| assert_kind_of(Integer, g) }
|
|
rescue NotImplementedError
|
|
end
|
|
|
|
def test_maxgroups
|
|
assert_kind_of(Integer, Process.maxgroups)
|
|
end
|
|
|
|
def test_geteuid
|
|
assert_kind_of(Integer, Process.egid)
|
|
end
|
|
|
|
def test_uid_re_exchangeable_p
|
|
r = Process::UID.re_exchangeable?
|
|
assert(true == r || false == r)
|
|
end
|
|
|
|
def test_gid_re_exchangeable_p
|
|
r = Process::GID.re_exchangeable?
|
|
assert(true == r || false == r)
|
|
end
|
|
|
|
def test_uid_sid_available?
|
|
r = Process::UID.sid_available?
|
|
assert(true == r || false == r)
|
|
end
|
|
|
|
def test_gid_sid_available?
|
|
r = Process::GID.sid_available?
|
|
assert(true == r || false == r)
|
|
end
|
|
|
|
def test_pst_inspect
|
|
assert_nothing_raised { Process::Status.allocate.inspect }
|
|
end
|
|
|
|
def test_wait_and_sigchild
|
|
signal_received = []
|
|
Signal.trap(:CHLD) { signal_received << true }
|
|
pid = fork { sleep 1; exit }
|
|
Thread.start { raise }
|
|
Process.wait pid
|
|
sleep 2
|
|
assert_equal [true], signal_received, " [ruby-core:19744]"
|
|
rescue NotImplementedError, ArgumentError
|
|
ensure
|
|
begin
|
|
Signal.trap(:CHLD, 'DEFAULT')
|
|
rescue ArgumentError
|
|
end
|
|
end
|
|
end
|