ruby--ruby/test/ruby/envutil.rb

100 lines
2.2 KiB
Ruby

require "open3"
require "timeout"
module EnvUtil
def rubybin
unless ENV["RUBYOPT"]
end
if ruby = ENV["RUBY"]
return ruby
end
ruby = "ruby"
rubyexe = ruby+".exe"
3.times do
if File.exist? ruby and File.executable? ruby and !File.directory? ruby
return File.expand_path(ruby)
end
if File.exist? rubyexe and File.executable? rubyexe
return File.expand_path(ruby)
end
ruby = File.join("..", ruby)
end
begin
require "rbconfig"
File.join(
RbConfig::CONFIG["bindir"],
RbConfig::CONFIG["ruby_install_name"] + RbConfig::CONFIG["EXEEXT"]
)
rescue LoadError
"ruby"
end
end
module_function :rubybin
LANG_ENVS = %w"LANG LC_ALL LC_CTYPE"
def rubyexec(*args)
if /(mswin|bccwin|mingw|emx)/ =~ RUBY_PLATFORM
flunk("cannot test in win32")
return
end
ruby = EnvUtil.rubybin
c = "C"
env = {}
LANG_ENVS.each {|lc| env[lc], ENV[lc] = ENV[lc], c}
stdin = stdout = stderr = nil
Timeout.timeout(10) do
stdin, stdout, stderr = Open3.popen3(*([ruby] + args))
env.each_pair {|lc, v|
if v
ENV[lc] = v
else
ENV.delete(lc)
end
}
env = nil
yield(stdin, stdout, stderr)
end
ensure
env.each_pair {|lc, v|
if v
ENV[lc] = v
else
ENV.delete(lc)
end
} if env
stdin .close unless !stdin || stdin .closed?
stdout.close unless !stdout || stdout.closed?
stderr.close unless !stderr || stderr.closed?
end
module_function :rubyexec
end
module Test
module Unit
module Assertions
public
def assert_normal_exit(testsrc, message = '')
IO.popen([EnvUtil.rubybin, '-W0'], 'w') {|io|
io.write testsrc
}
status = $?
faildesc = nil
if status.signaled?
signo = status.termsig
signame = Signal.list.invert[signo]
sigdesc = "signal #{signo}"
if signame
sigdesc = "SIG#{signame} (#{sigdesc})"
end
full_message = build_message(message, "killed by ?", sigdesc)
end
assert_block(full_message) { !status.signaled? }
end
end
end
end