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d6f6f21816
* test/ruby/envutil.rb (invoke_ruby): refine message and skip innermost backtrace on timeout. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41467 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
407 lines
13 KiB
Ruby
407 lines
13 KiB
Ruby
# -*- coding: us-ascii -*-
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require "open3"
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require "timeout"
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require "test/unit"
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module EnvUtil
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def rubybin
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if ruby = ENV["RUBY"]
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return ruby
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end
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ruby = "ruby"
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rubyexe = ruby+".exe"
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3.times do
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if File.exist? ruby and File.executable? ruby and !File.directory? ruby
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return File.expand_path(ruby)
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end
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if File.exist? rubyexe and File.executable? rubyexe
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return File.expand_path(rubyexe)
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end
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ruby = File.join("..", ruby)
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end
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if defined?(RbConfig.ruby)
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RbConfig.ruby
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else
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"ruby"
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end
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end
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module_function :rubybin
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LANG_ENVS = %w"LANG LC_ALL LC_CTYPE"
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def invoke_ruby(args, stdin_data = "", capture_stdout = false, capture_stderr = false,
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encoding: nil, timeout: 10, reprieve: 1, **opt)
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in_c, in_p = IO.pipe
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out_p, out_c = IO.pipe if capture_stdout
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err_p, err_c = IO.pipe if capture_stderr && capture_stderr != :merge_to_stdout
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opt[:in] = in_c
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opt[:out] = out_c if capture_stdout
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opt[:err] = capture_stderr == :merge_to_stdout ? out_c : err_c if capture_stderr
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if encoding
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out_p.set_encoding(encoding) if out_p
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err_p.set_encoding(encoding) if err_p
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end
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c = "C"
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child_env = {}
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LANG_ENVS.each {|lc| child_env[lc] = c}
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if Array === args and Hash === args.first
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child_env.update(args.shift)
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end
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args = [args] if args.kind_of?(String)
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pid = spawn(child_env, EnvUtil.rubybin, *args, **opt)
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in_c.close
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out_c.close if capture_stdout
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err_c.close if capture_stderr && capture_stderr != :merge_to_stdout
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if block_given?
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return yield in_p, out_p, err_p, pid
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else
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th_stdout = Thread.new { out_p.read } if capture_stdout
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th_stderr = Thread.new { err_p.read } if capture_stderr && capture_stderr != :merge_to_stdout
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in_p.write stdin_data.to_str unless stdin_data.empty?
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in_p.close
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if (!th_stdout || th_stdout.join(timeout)) && (!th_stderr || th_stderr.join(timeout))
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stdout = th_stdout.value if capture_stdout
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stderr = th_stderr.value if capture_stderr && capture_stderr != :merge_to_stdout
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else
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signal = /mswin|mingw/ =~ RUBY_PLATFORM ? :KILL : :TERM
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begin
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Process.kill signal, pid
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Timeout.timeout((reprieve unless signal == :KILL)) do
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Process.wait(pid)
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end
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rescue Errno::ESRCH
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break
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rescue Timeout::Error
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raise if signal == :KILL
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signal = :KILL
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else
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break
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end while true
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bt = caller_locations
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raise Timeout::Error, "execution of #{bt.shift.label} expired", bt.map(&:to_s)
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end
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out_p.close if capture_stdout
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err_p.close if capture_stderr && capture_stderr != :merge_to_stdout
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Process.wait pid
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status = $?
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return stdout, stderr, status
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end
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ensure
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[th_stdout, th_stderr].each do |th|
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th.kill if th
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end
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[in_c, in_p, out_c, out_p, err_c, err_p].each do |io|
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io.close if io && !io.closed?
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end
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[th_stdout, th_stderr].each do |th|
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th.join if th
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end
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end
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module_function :invoke_ruby
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alias rubyexec invoke_ruby
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class << self
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alias rubyexec invoke_ruby
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end
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def verbose_warning
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class << (stderr = "")
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alias write <<
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end
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stderr, $stderr, verbose, $VERBOSE = $stderr, stderr, $VERBOSE, true
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yield stderr
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return $stderr
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ensure
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stderr, $stderr, $VERBOSE = $stderr, stderr, verbose
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end
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module_function :verbose_warning
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def suppress_warning
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verbose, $VERBOSE = $VERBOSE, nil
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yield
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ensure
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$VERBOSE = verbose
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end
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module_function :suppress_warning
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def under_gc_stress
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stress, GC.stress = GC.stress, true
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yield
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ensure
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GC.stress = stress
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end
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module_function :under_gc_stress
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def with_default_external(enc)
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verbose, $VERBOSE = $VERBOSE, nil
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origenc, Encoding.default_external = Encoding.default_external, enc
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$VERBOSE = verbose
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yield
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ensure
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verbose, $VERBOSE = $VERBOSE, nil
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Encoding.default_external = origenc
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$VERBOSE = verbose
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end
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module_function :with_default_external
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def with_default_internal(enc)
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verbose, $VERBOSE = $VERBOSE, nil
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origenc, Encoding.default_internal = Encoding.default_internal, enc
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$VERBOSE = verbose
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yield
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ensure
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verbose, $VERBOSE = $VERBOSE, nil
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Encoding.default_internal = origenc
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$VERBOSE = verbose
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end
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module_function :with_default_internal
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end
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module Test
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module Unit
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module Assertions
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public
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def assert_valid_syntax(code, fname = caller_locations(1, 1)[0], mesg = fname.to_s)
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code = code.dup.force_encoding("ascii-8bit")
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code.sub!(/\A(?:\xef\xbb\xbf)?(\s*\#.*$)*(\n)?/n) {
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"#$&#{"\n" if $1 && !$2}BEGIN{throw tag, :ok}\n"
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}
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code.force_encoding(Encoding::UTF_8)
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verbose, $VERBOSE = $VERBOSE, nil
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yield if defined?(yield)
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case
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when Array === fname
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fname, line = *fname
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when defined?(fname.path) && defined?(fname.lineno)
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fname, line = fname.path, fname.lineno
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else
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line = 0
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end
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assert_nothing_raised(SyntaxError, mesg) do
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assert_equal(:ok, catch {|tag| eval(code, binding, fname, line)}, mesg)
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end
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ensure
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$VERBOSE = verbose
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end
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def assert_syntax_error(code, error, fname = caller_locations(1, 1)[0], mesg = fname.to_s)
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code = code.dup.force_encoding("ascii-8bit")
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code.sub!(/\A(?:\xef\xbb\xbf)?(\s*\#.*$)*(\n)?/n) {
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"#$&#{"\n" if $1 && !$2}BEGIN{throw tag, :ng}\n"
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}
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code.force_encoding("us-ascii")
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verbose, $VERBOSE = $VERBOSE, nil
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yield if defined?(yield)
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case
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when Array === fname
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fname, line = *fname
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when defined?(fname.path) && defined?(fname.lineno)
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fname, line = fname.path, fname.lineno
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else
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line = 0
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end
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e = assert_raise(SyntaxError, mesg) do
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catch {|tag| eval(code, binding, fname, line)}
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end
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assert_match(error, e.message, mesg)
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ensure
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$VERBOSE = verbose
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end
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def assert_normal_exit(testsrc, message = '', child_env: nil, **opt)
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assert_valid_syntax(testsrc, caller_locations(1, 1)[0])
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if child_env
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child_env = [child_env]
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else
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child_env = []
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end
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out, _, status = EnvUtil.invoke_ruby(child_env + %W'-W0', testsrc, true, :merge_to_stdout, opt)
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assert !status.signaled?, FailDesc[status, message, out]
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end
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FailDesc = proc do |status, message = "", out = ""|
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pid = status.pid
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faildesc = proc do
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signo = status.termsig
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signame = Signal.signame(signo)
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sigdesc = "signal #{signo}"
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if signame
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sigdesc = "SIG#{signame} (#{sigdesc})"
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end
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if status.coredump?
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sigdesc << " (core dumped)"
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end
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full_message = ''
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if message and !message.empty?
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full_message << message << "\n"
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end
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full_message << "pid #{pid} killed by #{sigdesc}"
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if out and !out.empty?
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full_message << "\n#{out.gsub(/^/, '| ')}"
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full_message << "\n" if /\n\z/ !~ full_message
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end
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full_message
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end
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faildesc
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end
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def assert_in_out_err(args, test_stdin = "", test_stdout = [], test_stderr = [], message = nil, **opt)
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stdout, stderr, status = EnvUtil.invoke_ruby(args, test_stdin, true, true, opt)
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if block_given?
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raise "test_stdout ignored, use block only or without block" if test_stdout != []
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raise "test_stderr ignored, use block only or without block" if test_stderr != []
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yield(stdout.lines.map {|l| l.chomp }, stderr.lines.map {|l| l.chomp }, status)
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else
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errs = []
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[[test_stdout, stdout], [test_stderr, stderr]].each do |exp, act|
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begin
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if exp.is_a?(Regexp)
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assert_match(exp, act, message)
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else
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assert_equal(exp, act.lines.map {|l| l.chomp }, message)
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end
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rescue MiniTest::Assertion => e
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errs << e.message
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message = nil
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end
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end
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raise MiniTest::Assertion, errs.join("\n---\n") unless errs.empty?
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status
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end
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end
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def assert_ruby_status(args, test_stdin="", message=nil, **opt)
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out, _, status = EnvUtil.invoke_ruby(args, test_stdin, true, :merge_to_stdout, opt)
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assert(!status.signaled?, FailDesc[status, message, out])
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message ||= "ruby exit status is not success:"
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assert(status.success?, "#{message} (#{status.inspect})")
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end
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ABORT_SIGNALS = Signal.list.values_at(*%w"ILL ABRT BUS SEGV")
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def assert_separately(args, file = nil, line = nil, src, ignore_stderr: nil, **opt)
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unless file and line
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loc, = caller_locations(1,1)
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file ||= loc.path
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line ||= loc.lineno
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end
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src = <<eom
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require #{__dir__.dump}'/envutil';include Test::Unit::Assertions;begin;#{src}
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ensure
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puts [Marshal.dump($!)].pack('m'), "assertions=\#{self._assertions}"
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end
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class Test::Unit::Runner
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@@stop_auto_run = true
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end
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eom
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args = args.dup
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args.insert((Hash === args.first ? 1 : 0), *$:.map {|l| "-I#{l}"})
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stdout, stderr, status = EnvUtil.invoke_ruby(args, src, true, true, opt)
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abort = status.coredump? || (status.signaled? && ABORT_SIGNALS.include?(status.termsig))
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assert(!abort, FailDesc[status, stderr])
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self._assertions += stdout[/^assertions=(\d+)/, 1].to_i
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begin
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res = Marshal.load(stdout.unpack("m")[0])
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rescue => marshal_error
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ignore_stderr = nil
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end
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if res
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res.backtrace.each do |l|
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l.sub!(/\A-:(\d+)/){"#{file}:#{line + $1.to_i}"}
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end
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raise res
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end
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# really is it succeed?
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unless ignore_stderr
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# the body of assert_separately must not output anything to detect errror
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assert_equal("", stderr, "assert_separately failed with error message")
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end
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assert_equal(0, status, "assert_separately failed: '#{stderr}'")
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raise marshal_error if marshal_error
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end
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def assert_warning(pat, msg = nil)
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stderr = EnvUtil.verbose_warning { yield }
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msg = message(msg) {diff stderr, pat}
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assert(pat === stderr, msg)
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end
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def assert_warn(*args)
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assert_warning(*args) {$VERBOSE = false; yield}
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end
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def assert_no_memory_leak(args, prepare, code, message=nil, limit: 1.5)
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token = "\e[7;1m#{$$.to_s}:#{Time.now.strftime('%s.%L')}:#{rand(0x10000).to_s(16)}:\e[m"
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token_dump = token.dump
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token_re = Regexp.quote(token)
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args = [
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"--disable=gems",
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"-r", File.expand_path("../memory_status", __FILE__),
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*args,
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"-v", "-",
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]
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cmd = [
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'END {STDERR.puts '"#{token_dump}"'"FINAL=#{Memory::Status.new.size}"}',
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prepare,
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'STDERR.puts('"#{token_dump}"'"START=#{$initial_size = Memory::Status.new.size}")',
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code,
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].join("\n")
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_, err, status = EnvUtil.invoke_ruby(args, cmd, true, true)
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before = err.sub!(/^#{token_re}START=(\d+)\n/, '') && $1.to_i
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after = err.sub!(/^#{token_re}FINAL=(\d+)\n/, '') && $1.to_i
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assert_equal([true, ""], [status.success?, err], message)
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assert_operator(after.fdiv(before), :<, limit, message)
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end
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def assert_is_minus_zero(f)
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assert(1.0/f == -Float::INFINITY, "#{f} is not -0.0")
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end
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def assert_file
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AssertFile
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end
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class << (AssertFile = Struct.new(:failure_message).new)
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include Assertions
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def assert_file_predicate(predicate, *args)
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if /\Anot_/ =~ predicate
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predicate = $'
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neg = " not"
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end
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result = File.__send__(predicate, *args)
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result = !result if neg
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mesg = "Expected file " << args.shift.inspect
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mesg << mu_pp(args) unless args.empty?
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mesg << "#{neg} to be #{predicate}"
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mesg << " #{failure_message}" if failure_message
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assert(result, mesg)
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end
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alias method_missing assert_file_predicate
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def for(message)
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clone.tap {|a| a.failure_message = message}
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end
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end
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end
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end
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end
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begin
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require 'rbconfig'
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rescue LoadError
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else
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module RbConfig
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@ruby = EnvUtil.rubybin
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class << self
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undef ruby if method_defined?(:ruby)
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attr_reader :ruby
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end
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dir = File.dirname(ruby)
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name = File.basename(ruby, CONFIG['EXEEXT'])
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CONFIG['bindir'] = dir
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CONFIG['ruby_install_name'] = name
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CONFIG['RUBY_INSTALL_NAME'] = name
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Gem::ConfigMap[:bindir] = dir if defined?(Gem::ConfigMap)
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end
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end
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