diff options
Diffstat (limited to 'test/lib/envutil.rb')
| -rw-r--r-- | test/lib/envutil.rb | 380 |
1 files changed, 0 insertions, 380 deletions
diff --git a/test/lib/envutil.rb b/test/lib/envutil.rb deleted file mode 100644 index 728ca7059b..0000000000 --- a/test/lib/envutil.rb +++ /dev/null @@ -1,380 +0,0 @@ -# -*- coding: us-ascii -*- -# frozen_string_literal: true -require "open3" -require "timeout" -require_relative "find_executable" -begin - require 'rbconfig' -rescue LoadError -end -begin - require "rbconfig/sizeof" -rescue LoadError -end - -module EnvUtil - def rubybin - if ruby = ENV["RUBY"] - return ruby - end - ruby = "ruby" - exeext = RbConfig::CONFIG["EXEEXT"] - rubyexe = (ruby + exeext if exeext and !exeext.empty?) - 3.times do - if File.exist? ruby and File.executable? ruby and !File.directory? ruby - return File.expand_path(ruby) - end - if rubyexe and File.exist? rubyexe and File.executable? rubyexe - return File.expand_path(rubyexe) - end - ruby = File.join("..", ruby) - end - if defined?(RbConfig.ruby) - RbConfig.ruby - else - "ruby" - end - end - module_function :rubybin - - LANG_ENVS = %w"LANG LC_ALL LC_CTYPE" - - DEFAULT_SIGNALS = Signal.list - DEFAULT_SIGNALS.delete("TERM") if /mswin|mingw/ =~ RUBY_PLATFORM - - RUBYLIB = ENV["RUBYLIB"] - - class << self - attr_accessor :timeout_scale - attr_reader :original_internal_encoding, :original_external_encoding, - :original_verbose, :original_warning - - def capture_global_values - @original_internal_encoding = Encoding.default_internal - @original_external_encoding = Encoding.default_external - @original_verbose = $VERBOSE - @original_warning = defined?(Warning.[]) ? %i[deprecated experimental].to_h {|i| [i, Warning[i]]} : nil - end - end - - def apply_timeout_scale(t) - if scale = EnvUtil.timeout_scale - t * scale - else - t - end - end - module_function :apply_timeout_scale - - def timeout(sec, klass = nil, message = nil, &blk) - return yield(sec) if sec == nil or sec.zero? - sec = apply_timeout_scale(sec) - Timeout.timeout(sec, klass, message, &blk) - end - module_function :timeout - - def terminate(pid, signal = :TERM, pgroup = nil, reprieve = 1) - reprieve = apply_timeout_scale(reprieve) if reprieve - - signals = Array(signal).select do |sig| - DEFAULT_SIGNALS[sig.to_s] or - DEFAULT_SIGNALS[Signal.signame(sig)] rescue false - end - signals |= [:ABRT, :KILL] - case pgroup - when 0, true - pgroup = -pid - when nil, false - pgroup = pid - end - - lldb = true if /darwin/ =~ RUBY_PLATFORM - - while signal = signals.shift - - if lldb and [:ABRT, :KILL].include?(signal) - lldb = false - # sudo -n: --non-interactive - # lldb -p: attach - # -o: run command - system(*%W[sudo -n lldb -p #{pid} --batch -o bt\ all -o call\ rb_vmdebug_stack_dump_all_threads() -o quit]) - true - end - - begin - Process.kill signal, pgroup - rescue Errno::EINVAL - next - rescue Errno::ESRCH - break - end - if signals.empty? or !reprieve - Process.wait(pid) - else - begin - Timeout.timeout(reprieve) {Process.wait(pid)} - rescue Timeout::Error - else - break - end - end - end - $? - end - module_function :terminate - - def invoke_ruby(args, stdin_data = "", capture_stdout = false, capture_stderr = false, - encoding: nil, timeout: 10, reprieve: 1, timeout_error: Timeout::Error, - stdout_filter: nil, stderr_filter: nil, ios: nil, - signal: :TERM, - rubybin: EnvUtil.rubybin, precommand: nil, - **opt) - timeout = apply_timeout_scale(timeout) - - 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 - ios.each {|i, o = i|opt[i] = o} if ios - - 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 - if RUBYLIB and lib = child_env["RUBYLIB"] - child_env["RUBYLIB"] = [lib, RUBYLIB].join(File::PATH_SEPARATOR) - end - - # remain env - %w(ASAN_OPTIONS RUBY_ON_BUG).each{|name| - child_env[name] = ENV[name] if ENV[name] - } - - args = [args] if args.kind_of?(String) - pid = spawn(child_env, *precommand, rubybin, *args, opt) - in_c.close - out_c&.close - out_c = nil - err_c&.close - err_c = nil - 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)) - timeout_error = nil - else - status = terminate(pid, signal, opt[:pgroup], reprieve) - terminated = Time.now - end - stdout = th_stdout.value if capture_stdout - stderr = th_stderr.value if capture_stderr && capture_stderr != :merge_to_stdout - out_p.close if capture_stdout - err_p.close if capture_stderr && capture_stderr != :merge_to_stdout - status ||= Process.wait2(pid)[1] - stdout = stdout_filter.call(stdout) if stdout_filter - stderr = stderr_filter.call(stderr) if stderr_filter - if timeout_error - bt = caller_locations - msg = "execution of #{bt.shift.label} expired timeout (#{timeout} sec)" - msg = failure_description(status, terminated, msg, [stdout, stderr].join("\n")) - raise timeout_error, msg, bt.map(&:to_s) - end - 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 - end - [th_stdout, th_stderr].each do |th| - th.join if th - end - end - module_function :invoke_ruby - - def verbose_warning - class << (stderr = "".dup) - alias write concat - def flush; end - end - stderr, $stderr = $stderr, stderr - $VERBOSE = true - yield stderr - return $stderr - ensure - stderr, $stderr = $stderr, stderr - $VERBOSE = EnvUtil.original_verbose - EnvUtil.original_warning&.each {|i, v| Warning[i] = v} - end - module_function :verbose_warning - - def default_warning - $VERBOSE = false - yield - ensure - $VERBOSE = EnvUtil.original_verbose - end - module_function :default_warning - - def suppress_warning - $VERBOSE = nil - yield - ensure - $VERBOSE = EnvUtil.original_verbose - end - module_function :suppress_warning - - def under_gc_stress(stress = true) - stress, GC.stress = GC.stress, stress - yield - ensure - GC.stress = stress - end - module_function :under_gc_stress - - def with_default_external(enc) - suppress_warning { Encoding.default_external = enc } - yield - ensure - suppress_warning { Encoding.default_external = EnvUtil.original_external_encoding } - end - module_function :with_default_external - - def with_default_internal(enc) - suppress_warning { Encoding.default_internal = enc } - yield - ensure - suppress_warning { Encoding.default_internal = EnvUtil.original_internal_encoding } - end - module_function :with_default_internal - - def labeled_module(name, &block) - Module.new do - singleton_class.class_eval { - define_method(:to_s) {name} - alias inspect to_s - alias name to_s - } - class_eval(&block) if block - end - end - module_function :labeled_module - - def labeled_class(name, superclass = Object, &block) - Class.new(superclass) do - singleton_class.class_eval { - define_method(:to_s) {name} - alias inspect to_s - alias name to_s - } - class_eval(&block) if block - end - end - module_function :labeled_class - - if /darwin/ =~ RUBY_PLATFORM - DIAGNOSTIC_REPORTS_PATH = File.expand_path("~/Library/Logs/DiagnosticReports") - DIAGNOSTIC_REPORTS_TIMEFORMAT = '%Y-%m-%d-%H%M%S' - @ruby_install_name = RbConfig::CONFIG['RUBY_INSTALL_NAME'] - - def self.diagnostic_reports(signame, pid, now) - return unless %w[ABRT QUIT SEGV ILL TRAP].include?(signame) - cmd = File.basename(rubybin) - cmd = @ruby_install_name if "ruby-runner#{RbConfig::CONFIG["EXEEXT"]}" == cmd - path = DIAGNOSTIC_REPORTS_PATH - timeformat = DIAGNOSTIC_REPORTS_TIMEFORMAT - pat = "#{path}/#{cmd}_#{now.strftime(timeformat)}[-_]*.{crash,ips}" - first = true - 30.times do - first ? (first = false) : sleep(0.1) - Dir.glob(pat) do |name| - log = File.read(name) rescue next - case name - when /\.crash\z/ - if /\AProcess:\s+#{cmd} \[#{pid}\]$/ =~ log - File.unlink(name) - File.unlink("#{path}/.#{File.basename(name)}.plist") rescue nil - return log - end - when /\.ips\z/ - if /^ *"pid" *: *#{pid},/ =~ log - File.unlink(name) - return log - end - end - end - end - nil - end - else - def self.diagnostic_reports(signame, pid, now) - end - end - - def self.failure_description(status, now, message = "", out = "") - pid = status.pid - if signo = status.termsig - signame = Signal.signame(signo) - sigdesc = "signal #{signo}" - end - log = diagnostic_reports(signame, pid, now) - if signame - sigdesc = "SIG#{signame} (#{sigdesc})" - end - if status.coredump? - sigdesc = "#{sigdesc} (core dumped)" - end - full_message = ''.dup - message = message.call if Proc === message - if message and !message.empty? - full_message << message << "\n" - end - full_message << "pid #{pid}" - full_message << " exit #{status.exitstatus}" if status.exited? - full_message << " killed by #{sigdesc}" if sigdesc - if out and !out.empty? - full_message << "\n" << out.b.gsub(/^/, '| ') - full_message.sub!(/(?<!\n)\z/, "\n") - end - if log - full_message << "Diagnostic reports:\n" << log.b.gsub(/^/, '| ') - end - full_message - end - - def self.gc_stress_to_class? - unless defined?(@gc_stress_to_class) - _, _, status = invoke_ruby(["-e""exit GC.respond_to?(:add_stress_to_class)"]) - @gc_stress_to_class = status.success? - end - @gc_stress_to_class - end -end - -if defined?(RbConfig) - module RbConfig - @ruby = EnvUtil.rubybin - class << self - undef ruby if method_defined?(:ruby) - attr_reader :ruby - end - dir = File.dirname(ruby) - CONFIG['bindir'] = dir - end -end - -EnvUtil.capture_global_values |