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# -*- coding: us-ascii -*-
require "timeout"
require "rbconfig"
require "pp"
module EnvUtil
def rubybin
ENV["RUBY"] || RbConfig.ruby
end
module_function :rubybin
LANG_ENVS = %w"LANG LC_ALL LC_CTYPE"
def invoke_ruby(args, stdin_data = "", capture_stdout = false, capture_stderr = false,
encoding: nil, timeout: 10, reprieve: 1,
stdout_filter: nil, stderr_filter: nil,
rubybin: EnvUtil.rubybin,
**opt)
in_c, in_p = IO.pipe
out_p, out_c = IO.pipe if capture_stdout
err_p, err_c = IO.pipe if capture_stderr && capture_stderr != :merge_to_stdout
opt[:in] = in_c
opt[:out] = out_c if capture_stdout
opt[:err] = capture_stderr == :merge_to_stdout ? out_c : err_c if capture_stderr
if encoding
out_p.set_encoding(encoding) if out_p
err_p.set_encoding(encoding) if err_p
end
c = "C"
child_env = {}
LANG_ENVS.each {|lc| child_env[lc] = c}
if Array === args and Hash === args.first
child_env.update(args.shift)
end
args = [args] if args.kind_of?(String)
pid = spawn(child_env, rubybin, *args, **opt)
in_c.close
out_c.close if capture_stdout
err_c.close if capture_stderr && capture_stderr != :merge_to_stdout
if block_given?
return yield in_p, out_p, err_p, pid
else
th_stdout = Thread.new { out_p.read } if capture_stdout
th_stderr = Thread.new { err_p.read } if capture_stderr && capture_stderr != :merge_to_stdout
in_p.write stdin_data.to_str unless stdin_data.empty?
in_p.close
if (!th_stdout || th_stdout.join(timeout)) && (!th_stderr || th_stderr.join(timeout))
stdout = th_stdout.value if capture_stdout
stderr = th_stderr.value if capture_stderr && capture_stderr != :merge_to_stdout
else
signal = /mswin|mingw/ =~ RUBY_PLATFORM ? :KILL : :TERM
case pgroup = opt[:pgroup]
when 0, true
pgroup = -pid
when nil, false
pgroup = pid
end
begin
Process.kill signal, pgroup
Timeout.timeout((reprieve unless signal == :KILL)) do
Process.wait(pid)
end
rescue Errno::ESRCH
break
rescue Timeout::Error
raise if signal == :KILL
signal = :KILL
else
break
end while true
bt = caller_locations
raise Timeout::Error, "execution of #{bt.shift.label} expired", bt.map(&:to_s)
end
out_p.close if capture_stdout
err_p.close if capture_stderr && capture_stderr != :merge_to_stdout
Process.wait pid
status = $?
stdout = stdout_filter.call(stdout) if stdout_filter
stderr = stderr_filter.call(stderr) if stderr_filter
return stdout, stderr, status
end
ensure
[th_stdout, th_stderr].each do |th|
th.kill if th
end
[in_c, in_p, out_c, out_p, err_c, err_p].each do |io|
io.close if io && !io.closed?
end
[th_stdout, th_stderr].each do |th|
th.join if th
end
end
module_function :invoke_ruby
def suppress_warning
verbose, $VERBOSE = $VERBOSE, nil
yield
ensure
$VERBOSE = verbose
end
module_function :suppress_warning
if /darwin/ =~ RUBY_PLATFORM
DIAGNOSTIC_REPORTS_PATH = File.expand_path("~/Library/Logs/DiagnosticReports")
DIAGNOSTIC_REPORTS_TIMEFORMAT = '%Y-%m-%d-%H%M%S'
def self.diagnostic_reports(signame, cmd, pid, now)
return unless %w[ABRT QUIT SEGV ILL].include?(signame)
cmd = File.basename(cmd)
path = DIAGNOSTIC_REPORTS_PATH
timeformat = DIAGNOSTIC_REPORTS_TIMEFORMAT
pat = "#{path}/#{cmd}_#{now.strftime(timeformat)}[-_]*.crash"
first = true
30.times do
first ? (first = false) : sleep(0.1)
Dir.glob(pat) do |name|
log = File.read(name) rescue next
if /\AProcess:\s+#{cmd} \[#{pid}\]$/ =~ log
File.unlink(name)
File.unlink("#{path}/.#{File.basename(name)}.plist") rescue nil
return log
end
end
end
nil
end
else
def self.diagnostic_reports(signame, cmd, pid, now)
end
end
end
module Test
module Unit
module Assertions
FailDesc = proc do |status, message = "", out = ""|
pid = status.pid
now = Time.now
faildesc = proc do
if signo = status.termsig
signame = Signal.signame(signo)
sigdesc = "signal #{signo}"
end
log = EnvUtil.diagnostic_reports(signame, EnvUtil.rubybin, pid, now)
if signame
sigdesc = "SIG#{signame} (#{sigdesc})"
end
if status.coredump?
sigdesc << " (core dumped)"
end
full_message = ''
if message and !message.empty?
full_message << message << "\n"
end
full_message << "pid #{pid} killed by #{sigdesc}"
if out and !out.empty?
full_message << "\n#{out.gsub(/^/, '| ')}"
full_message << "\n" if /\n\z/ !~ full_message
end
if log
full_message << "\n#{log.gsub(/^/, '| ')}"
end
full_message
end
faildesc
end
ABORT_SIGNALS = Signal.list.values_at(*%w"ILL ABRT BUS SEGV")
def assert_separately(args, file = nil, line = nil, src, ignore_stderr: nil, **opt)
unless file and line
loc, = caller_locations(1,1)
file ||= loc.path
line ||= loc.lineno
end
line -= 6 # lines until src
src = <<eom
# -*- coding: #{src.encoding}; -*-
require 'test/unit';include Test::Unit::Assertions
END {
puts [Marshal.dump($!)].pack('m')#, "assertions=\#{self._assertions}"
exit
}
def pend(msg = nil) $stdout.syswrite [Marshal.dump(msg.to_s)].pack("m"); exit! 0 end
#{src}
class Test::Unit::Runner
@@stop_auto_run = true
end
eom
args = args.dup
args.insert((Hash === args.first ? 1 : 0), "--disable=gems", *$:.map {|l| "-I#{l}"})
stdout, stderr, status = EnvUtil.invoke_ruby(args, src, true, true, **opt)
abort = status.coredump? || (status.signaled? && ABORT_SIGNALS.include?(status.termsig))
assert(!abort, FailDesc[status, nil, stderr])
#self._assertions += stdout[/^assertions=(\d+)/, 1].to_i
begin
res = Marshal.load(stdout.unpack("m")[0])
rescue => marshal_error
ignore_stderr = nil
end
if res.is_a?(String)
pend res
elsif res
if bt = res.backtrace
bt.each do |l|
l.sub!(/\A-:(\d+)/){"#{file}:#{line + $1.to_i}"}
end
bt.concat(caller)
else
res.set_backtrace(caller)
end
raise res
end
# really is it succeed?
unless ignore_stderr
# the body of assert_separately must not output anything to detect error
assert_equal("", stderr, "assert_separately failed with error message")
end
assert_equal(0, status, "assert_separately failed: '#{stderr}'")
raise marshal_error if marshal_error
end
def message msg = nil, ending = ".", &default
proc {
msg = msg.call.chomp(".") if Proc === msg
custom_message = "#{msg}.\n" unless msg.nil? or msg.to_s.empty?
"#{custom_message}#{default.call}#{ending}"
}
end
# threads should respond to shift method.
# Array can be used.
def assert_join_threads(threads, message = nil)
errs = []
values = []
while th = threads.shift
begin
values << th.value
rescue Exception
errs << [th, $!]
end
end
if !errs.empty?
msg = "exceptions on #{errs.length} threads:\n" +
errs.map {|t, err|
"#{t.inspect}:\n" +
err.backtrace.map.with_index {|line, i|
if i == 0
"#{line}: #{err.message} (#{err.class})"
else
"\tfrom #{line}"
end
}.join("\n")
}.join("\n---\n")
if message
msg = "#{message}\n#{msg}"
end
raise Test::Unit::AssertionFailedError, msg
end
values
end
def mu_pp(obj) #:nodoc:
obj.pretty_inspect.chomp
end
# :call-seq:
# assert_raise_with_message(exception, expected, msg = nil, &block)
#
#Tests if the given block raises an exception with the expected
#message.
#
# assert_raise_with_message(RuntimeError, "foo") do
# nil #Fails, no Exceptions are raised
# end
#
# assert_raise_with_message(RuntimeError, "foo") do
# raise ArgumentError, "foo" #Fails, different Exception is raised
# end
#
# assert_raise_with_message(RuntimeError, "foo") do
# raise "bar" #Fails, RuntimeError is raised but the message differs
# end
#
# assert_raise_with_message(RuntimeError, "foo") do
# raise "foo" #Raises RuntimeError with the message, so assertion succeeds
# end
def assert_raise_with_message(exception, expected, msg = nil, &block)
case expected
when String
assert = :assert_equal
when Regexp
assert = :assert_match
else
raise TypeError, "Expected #{expected.inspect} to be a kind of String or Regexp, not #{expected.class}"
end
ex = m = nil
ex = assert_raise(exception, msg || "Exception(#{exception}) with message matches to #{expected.inspect}") do
yield
end
m = ex.message
msg = message(msg, "") {"Expected Exception(#{exception}) was raised, but the message doesn't match"}
if assert == :assert_equal
assert_equal(expected, m, msg)
else
msg = message(msg) { "Expected #{mu_pp expected} to match #{mu_pp m}" }
assert expected =~ m, msg
block.binding.eval("proc{|_|$~=_}").call($~)
end
ex
end
end
end
end
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