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3e92b635fb
When you change this to true, you may need to add more tests. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
765 lines
19 KiB
Ruby
765 lines
19 KiB
Ruby
# frozen_string_literal: false
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require 'test/unit'
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require 'tempfile'
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require 'tmpdir'
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class TestRequire < Test::Unit::TestCase
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def test_load_error_path
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filename = "should_not_exist"
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error = assert_raise(LoadError) do
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require filename
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end
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assert_equal filename, error.path
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end
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def test_require_invalid_shared_object
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Tempfile.create(["test_ruby_test_require", ".so"]) {|t|
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t.puts "dummy"
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t.close
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assert_separately([], <<-INPUT)
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$:.replace([IO::NULL])
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assert_raise(LoadError) do
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require \"#{ t.path }\"
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end
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INPUT
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}
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end
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def test_require_too_long_filename
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assert_separately(["RUBYOPT"=>nil], <<-INPUT)
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$:.replace([IO::NULL])
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assert_raise(LoadError) do
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require '#{ "foo/" * 10000 }foo'
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end
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INPUT
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begin
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assert_in_out_err(["-S", "-w", "foo/" * 1024 + "foo"], "") do |r, e|
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assert_equal([], r)
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assert_operator(2, :<=, e.size)
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assert_match(/warning: openpath: pathname too long \(ignored\)/, e.first)
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assert_match(/\(LoadError\)/, e.last)
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end
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rescue Errno::EINVAL
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# too long commandline may be blocked by OS.
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end
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end
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def test_require_nonascii
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bug3758 = '[ruby-core:31915]'
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["\u{221e}", "\x82\xa0".force_encoding("cp932")].each do |path|
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assert_raise_with_message(LoadError, /#{path}\z/, bug3758) {require path}
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end
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end
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def test_require_nonascii_path
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bug8165 = '[ruby-core:53733] [Bug #8165]'
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encoding = 'filesystem'
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assert_require_nonascii_path(encoding, bug8165)
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end
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def test_require_nonascii_path_utf8
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bug8676 = '[ruby-core:56136] [Bug #8676]'
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encoding = Encoding::UTF_8
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return if Encoding.find('filesystem') == encoding
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assert_require_nonascii_path(encoding, bug8676)
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end
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def test_require_nonascii_path_shift_jis
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bug8676 = '[ruby-core:56136] [Bug #8676]'
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encoding = Encoding::Shift_JIS
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return if Encoding.find('filesystem') == encoding
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assert_require_nonascii_path(encoding, bug8676)
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end
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case RUBY_PLATFORM
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when /cygwin/, /mswin/, /mingw/, /darwin/
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def self.ospath_encoding(path)
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Encoding::UTF_8
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end
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else
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def self.ospath_encoding(path)
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path.encoding
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end
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end
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def assert_require_nonascii_path(encoding, bug)
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Dir.mktmpdir {|tmp|
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dir = "\u3042" * 5
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begin
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require_path = File.join(tmp, dir, 'foo.rb').encode(encoding)
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rescue
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skip "cannot convert path encoding to #{encoding}"
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end
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Dir.mkdir(File.dirname(require_path))
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open(require_path, "wb") {|f| f.puts '$:.push __FILE__'}
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begin
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load_path = $:.dup
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features = $".dup
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# leave paths for require encoding objects
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bug = "#{bug} require #{encoding} path"
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require_path = "#{require_path}"
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$:.clear
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assert_nothing_raised(LoadError, bug) {
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assert(require(require_path), bug)
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assert_equal(self.class.ospath_encoding(require_path), $:.last.encoding, '[Bug #8753]')
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assert(!require(require_path), bug)
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}
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ensure
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$:.replace(load_path)
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$".replace(features)
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end
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}
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end
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def test_require_path_home_1
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env_rubypath, env_home = ENV["RUBYPATH"], ENV["HOME"]
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pathname_too_long = /pathname too long \(ignored\).*\(LoadError\)/m
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ENV["RUBYPATH"] = "~"
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ENV["HOME"] = "/foo" * 1024
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assert_in_out_err(%w(-S -w test_ruby_test_require), "", [], pathname_too_long)
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ensure
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env_rubypath ? ENV["RUBYPATH"] = env_rubypath : ENV.delete("RUBYPATH")
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env_home ? ENV["HOME"] = env_home : ENV.delete("HOME")
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end
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def test_require_path_home_2
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env_rubypath, env_home = ENV["RUBYPATH"], ENV["HOME"]
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pathname_too_long = /pathname too long \(ignored\).*\(LoadError\)/m
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ENV["RUBYPATH"] = "~" + "/foo" * 1024
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ENV["HOME"] = "/foo"
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assert_in_out_err(%w(-S -w test_ruby_test_require), "", [], pathname_too_long)
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ensure
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env_rubypath ? ENV["RUBYPATH"] = env_rubypath : ENV.delete("RUBYPATH")
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env_home ? ENV["HOME"] = env_home : ENV.delete("HOME")
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end
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def test_require_path_home_3
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env_rubypath, env_home = ENV["RUBYPATH"], ENV["HOME"]
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Tempfile.create(["test_ruby_test_require", ".rb"]) {|t|
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t.puts "p :ok"
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t.close
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ENV["RUBYPATH"] = "~"
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ENV["HOME"] = t.path
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assert_in_out_err(%w(-S test_ruby_test_require), "", [], /\(LoadError\)/)
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ENV["HOME"], name = File.split(t.path)
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assert_in_out_err(["-S", name], "", %w(:ok), [])
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}
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ensure
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env_rubypath ? ENV["RUBYPATH"] = env_rubypath : ENV.delete("RUBYPATH")
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env_home ? ENV["HOME"] = env_home : ENV.delete("HOME")
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end
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def test_require_with_unc
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ruby = File.expand_path(EnvUtil.rubybin).sub(/\A(\w):/, '//127.0.0.1/\1$/')
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skip "local drive #$1: is not shared" unless File.exist?(ruby)
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pid = nil
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assert_nothing_raised {pid = spawn(ruby, "-rabbrev", "-e0")}
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ret, status = Process.wait2(pid)
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assert_equal(pid, ret)
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assert_predicate(status, :success?)
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end if /mswin|mingw/ =~ RUBY_PLATFORM
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def test_require_twice
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Dir.mktmpdir do |tmp|
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req = File.join(tmp, "very_long_file_name.rb")
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File.write(req, "p :ok\n")
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assert_file.exist?(req)
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req[/.rb$/i] = ""
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assert_in_out_err(['--disable-gems'], <<-INPUT, %w(:ok), [])
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require "#{req}"
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require "#{req}"
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INPUT
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end
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end
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def test_define_class
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begin
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require "socket"
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rescue LoadError
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return
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end
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assert_separately([], <<-INPUT)
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BasicSocket = 1
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assert_raise(TypeError) do
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require 'socket'
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end
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INPUT
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assert_separately([], <<-INPUT)
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class BasicSocket; end
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assert_raise(TypeError) do
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require 'socket'
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end
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INPUT
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assert_separately([], <<-INPUT)
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class BasicSocket < IO; end
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assert_nothing_raised do
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require 'socket'
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end
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INPUT
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end
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def test_define_class_under
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begin
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require "zlib"
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rescue LoadError
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return
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end
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assert_separately([], <<-INPUT)
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module Zlib; end
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Zlib::Error = 1
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assert_raise(TypeError) do
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require 'zlib'
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end
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INPUT
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assert_separately([], <<-INPUT)
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module Zlib; end
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class Zlib::Error; end
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assert_raise(TypeError) do
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require 'zlib'
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end
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INPUT
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assert_separately([], <<-INPUT)
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module Zlib; end
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class Zlib::Error < StandardError; end
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assert_nothing_raised do
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require 'zlib'
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end
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INPUT
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end
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def test_define_module
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begin
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require "zlib"
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rescue LoadError
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return
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end
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assert_separately([], <<-INPUT)
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Zlib = 1
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assert_raise(TypeError) do
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require 'zlib'
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end
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INPUT
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end
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def test_define_module_under
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begin
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require "socket"
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rescue LoadError
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return
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end
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assert_separately([], <<-INPUT)
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class BasicSocket < IO; end
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class Socket < BasicSocket; end
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Socket::Constants = 1
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assert_raise(TypeError) do
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require 'socket'
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end
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INPUT
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end
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def test_load
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Tempfile.create(["test_ruby_test_require", ".rb"]) {|t|
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t.puts "module Foo; end"
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t.puts "at_exit { p :wrap_end }"
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t.puts "at_exit { raise 'error in at_exit test' }"
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t.puts "p :ok"
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t.close
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assert_in_out_err([], <<-INPUT, %w(:ok :end :wrap_end), /error in at_exit test/)
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load(#{ t.path.dump }, true)
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GC.start
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p :end
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INPUT
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assert_raise(ArgumentError) { at_exit }
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}
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end
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def test_load_scope
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bug1982 = '[ruby-core:25039] [Bug #1982]'
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Tempfile.create(["test_ruby_test_require", ".rb"]) {|t|
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t.puts "Hello = 'hello'"
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t.puts "class Foo"
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t.puts " p Hello"
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t.puts "end"
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t.close
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assert_in_out_err([], <<-INPUT, %w("hello"), [], bug1982)
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load(#{ t.path.dump }, true)
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INPUT
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}
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end
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def test_load_ospath
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bug = '[ruby-list:49994] path in ospath'
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base = "test_load\u{3042 3044 3046 3048 304a}".encode(Encoding::Windows_31J)
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path = nil
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Tempfile.create([base, ".rb"]) do |t|
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path = t.path
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assert_raise_with_message(LoadError, /#{base}/) {
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load(File.join(File.dirname(path), base))
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}
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t.puts "warn 'ok'"
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t.close
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assert_include(path, base)
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assert_warn("ok\n", bug) {
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assert_nothing_raised(LoadError, bug) {
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load(path)
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}
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}
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end
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end
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def test_tainted_loadpath
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Tempfile.create(["test_ruby_test_require", ".rb"]) {|t|
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abs_dir, file = File.split(t.path)
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abs_dir = File.expand_path(abs_dir).untaint
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assert_separately([], <<-INPUT)
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abs_dir = "#{ abs_dir }"
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$: << abs_dir
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assert_nothing_raised {require "#{ file }"}
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INPUT
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assert_separately([], <<-INPUT)
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abs_dir = "#{ abs_dir }"
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$: << abs_dir.taint
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assert_nothing_raised {require "#{ file }"}
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INPUT
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assert_separately([], <<-INPUT)
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abs_dir = "#{ abs_dir }"
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$: << abs_dir.taint
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$SAFE = 1
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assert_raise(SecurityError) {require "#{ file }"}
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INPUT
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assert_separately([], <<-INPUT)
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abs_dir = "#{ abs_dir }"
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$: << abs_dir.taint
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$SAFE = 1
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assert_raise(SecurityError) {require "#{ file }"}
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INPUT
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assert_separately([], <<-INPUT)
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abs_dir = "#{ abs_dir }"
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$: << abs_dir << 'elsewhere'.taint
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assert_nothing_raised {require "#{ file }"}
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INPUT
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}
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end
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def test_relative
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load_path = $:.dup
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$:.delete(".")
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Dir.mktmpdir do |tmp|
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Dir.chdir(tmp) do
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Dir.mkdir('x')
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File.open('x/t.rb', 'wb') {}
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File.open('x/a.rb', 'wb') {|f| f.puts("require_relative('t.rb')")}
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assert require('./x/t.rb')
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assert !require(File.expand_path('x/t.rb'))
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assert_nothing_raised(LoadError) {require('./x/a.rb')}
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assert_raise(LoadError) {require('x/t.rb')}
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File.unlink(*Dir.glob('x/*'))
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Dir.rmdir("#{tmp}/x")
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$:.replace(load_path)
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load_path = nil
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assert(!require('tmpdir'))
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end
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end
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ensure
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$:.replace(load_path) if load_path
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end
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def test_relative_symlink
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Dir.mktmpdir {|tmp|
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Dir.chdir(tmp) {
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Dir.mkdir "a"
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Dir.mkdir "b"
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File.open("a/lib.rb", "w") {|f| f.puts 'puts "a/lib.rb"' }
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File.open("b/lib.rb", "w") {|f| f.puts 'puts "b/lib.rb"' }
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File.open("a/tst.rb", "w") {|f| f.puts 'require_relative "lib"' }
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begin
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File.symlink("../a/tst.rb", "b/tst.rb")
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result = IO.popen([EnvUtil.rubybin, "b/tst.rb"], &:read)
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assert_equal("a/lib.rb\n", result, "[ruby-dev:40040]")
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rescue NotImplementedError, Errno::EACCES
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skip "File.symlink is not implemented"
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end
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}
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}
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end
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def test_frozen_loaded_features
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bug3756 = '[ruby-core:31913]'
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assert_in_out_err(['-e', '$LOADED_FEATURES.freeze; require "ostruct"'], "",
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[], /\$LOADED_FEATURES is frozen; cannot append feature \(RuntimeError\)$/,
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bug3756)
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end
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def test_race_exception
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bug5754 = '[ruby-core:41618]'
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path = nil
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stderr = $stderr
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verbose = $VERBOSE
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Tempfile.create(%w"bug5754 .rb") {|tmp|
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path = tmp.path
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tmp.print %{\
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th = Thread.current
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t = th[:t]
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scratch = th[:scratch]
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if scratch.empty?
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scratch << :pre
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Thread.pass until t.stop?
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raise RuntimeError
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else
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scratch << :post
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end
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}
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tmp.close
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class << (output = "")
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alias write concat
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end
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$stderr = output
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start = false
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scratch = []
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t1_res = nil
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t2_res = nil
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t1 = Thread.new do
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Thread.pass until start
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begin
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require(path)
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rescue RuntimeError
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end
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t1_res = require(path)
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end
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t2 = Thread.new do
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Thread.pass until scratch[0]
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t2_res = require(path)
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end
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t1[:scratch] = t2[:scratch] = scratch
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t1[:t] = t2
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t2[:t] = t1
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$VERBOSE = true
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start = true
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assert_nothing_raised(ThreadError, bug5754) {t1.join}
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assert_nothing_raised(ThreadError, bug5754) {t2.join}
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$VERBOSE = false
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assert_equal(true, (t1_res ^ t2_res), bug5754 + " t1:#{t1_res} t2:#{t2_res}")
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assert_equal([:pre, :post], scratch, bug5754)
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assert_match(/circular require/, output)
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assert_match(/in #{__method__}'$/o, output)
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}
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ensure
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$VERBOSE = verbose
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$stderr = stderr
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$".delete(path)
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end
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def test_loaded_features_encoding
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bug6377 = '[ruby-core:44750]'
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loadpath = $:.dup
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features = $".dup
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$".clear
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$:.clear
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Dir.mktmpdir {|tmp|
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$: << tmp
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open(File.join(tmp, "foo.rb"), "w") {}
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require "foo"
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assert_send([Encoding, :compatible?, tmp, $"[0]], bug6377)
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}
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ensure
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$:.replace(loadpath)
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$".replace(features)
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end
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def test_require_changed_current_dir
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bug7158 = '[ruby-core:47970]'
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Dir.mktmpdir {|tmp|
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Dir.chdir(tmp) {
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Dir.mkdir("a")
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Dir.mkdir("b")
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open(File.join("a", "foo.rb"), "w") {}
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open(File.join("b", "bar.rb"), "w") {|f|
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f.puts "p :ok"
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}
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assert_in_out_err([], <<-INPUT, %w(:ok), [], bug7158)
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$:.replace([IO::NULL])
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$: << "."
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Dir.chdir("a")
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require "foo"
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Dir.chdir("../b")
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p :ng unless require "bar"
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Dir.chdir("..")
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p :ng if require "b/bar"
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INPUT
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}
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}
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end
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def test_require_not_modified_load_path
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bug7158 = '[ruby-core:47970]'
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Dir.mktmpdir {|tmp|
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Dir.chdir(tmp) {
|
|
open("foo.rb", "w") {}
|
|
assert_in_out_err([], <<-INPUT, %w(:ok), [], bug7158)
|
|
$:.replace([IO::NULL])
|
|
a = Object.new
|
|
def a.to_str
|
|
"#{tmp}"
|
|
end
|
|
$: << a
|
|
require "foo"
|
|
last_path = $:.pop
|
|
p :ok if last_path == a && last_path.class == Object
|
|
INPUT
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_require_changed_home
|
|
bug7158 = '[ruby-core:47970]'
|
|
Dir.mktmpdir {|tmp|
|
|
Dir.chdir(tmp) {
|
|
open("foo.rb", "w") {}
|
|
Dir.mkdir("a")
|
|
open(File.join("a", "bar.rb"), "w") {}
|
|
assert_in_out_err([], <<-INPUT, %w(:ok), [], bug7158)
|
|
$:.replace([IO::NULL])
|
|
$: << '~'
|
|
ENV['HOME'] = "#{tmp}"
|
|
require "foo"
|
|
ENV['HOME'] = "#{tmp}/a"
|
|
p :ok if require "bar"
|
|
INPUT
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_require_to_path_redefined_in_load_path
|
|
bug7158 = '[ruby-core:47970]'
|
|
Dir.mktmpdir {|tmp|
|
|
Dir.chdir(tmp) {
|
|
open("foo.rb", "w") {}
|
|
assert_in_out_err([{"RUBYOPT"=>nil}, '--disable-gems'], <<-INPUT, %w(:ok), [], bug7158)
|
|
$:.replace([IO::NULL])
|
|
a = Object.new
|
|
def a.to_path
|
|
"bar"
|
|
end
|
|
$: << a
|
|
begin
|
|
require "foo"
|
|
p [:ng, $LOAD_PATH, ENV['RUBYLIB']]
|
|
rescue LoadError => e
|
|
raise unless e.path == "foo"
|
|
end
|
|
def a.to_path
|
|
"#{tmp}"
|
|
end
|
|
p :ok if require "foo"
|
|
INPUT
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_require_to_str_redefined_in_load_path
|
|
bug7158 = '[ruby-core:47970]'
|
|
Dir.mktmpdir {|tmp|
|
|
Dir.chdir(tmp) {
|
|
open("foo.rb", "w") {}
|
|
assert_in_out_err([{"RUBYOPT"=>nil}, '--disable-gems'], <<-INPUT, %w(:ok), [], bug7158)
|
|
$:.replace([IO::NULL])
|
|
a = Object.new
|
|
def a.to_str
|
|
"foo"
|
|
end
|
|
$: << a
|
|
begin
|
|
require "foo"
|
|
p [:ng, $LOAD_PATH, ENV['RUBYLIB']]
|
|
rescue LoadError => e
|
|
raise unless e.path == "foo"
|
|
end
|
|
def a.to_str
|
|
"#{tmp}"
|
|
end
|
|
p :ok if require "foo"
|
|
INPUT
|
|
}
|
|
}
|
|
end
|
|
|
|
def assert_require_with_shared_array_modified(add, del)
|
|
bug7383 = '[ruby-core:49518]'
|
|
Dir.mktmpdir {|tmp|
|
|
Dir.chdir(tmp) {
|
|
open("foo.rb", "w") {}
|
|
Dir.mkdir("a")
|
|
open(File.join("a", "bar.rb"), "w") {}
|
|
assert_in_out_err(['--disable-gems'], <<-INPUT, %w(:ok), [], bug7383)
|
|
$:.replace([IO::NULL])
|
|
$:.#{add} "#{tmp}"
|
|
$:.#{add} "#{tmp}/a"
|
|
require "foo"
|
|
$:.#{del}
|
|
# Expanded load path cache should be rebuilt.
|
|
begin
|
|
require "bar"
|
|
rescue LoadError => e
|
|
if e.path == "bar"
|
|
p :ok
|
|
else
|
|
raise
|
|
end
|
|
end
|
|
INPUT
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_require_with_array_pop
|
|
assert_require_with_shared_array_modified("push", "pop")
|
|
end
|
|
|
|
def test_require_with_array_shift
|
|
assert_require_with_shared_array_modified("unshift", "shift")
|
|
end
|
|
|
|
def test_require_local_var_on_toplevel
|
|
bug7536 = '[ruby-core:50701]'
|
|
Dir.mktmpdir {|tmp|
|
|
Dir.chdir(tmp) {
|
|
open("bar.rb", "w") {|f| f.puts 'TOPLEVEL_BINDING.eval("lib = 2")' }
|
|
assert_in_out_err(%w[-r./bar.rb], <<-INPUT, %w([:lib] 2), [], bug7536)
|
|
puts TOPLEVEL_BINDING.eval("local_variables").inspect
|
|
puts TOPLEVEL_BINDING.eval("lib").inspect
|
|
INPUT
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_require_with_loaded_features_pop
|
|
bug7530 = '[ruby-core:50645]'
|
|
Tempfile.create(%w'bug-7530- .rb') {|script|
|
|
script.close
|
|
assert_in_out_err([{"RUBYOPT" => nil}, "-", script.path], <<-INPUT, %w(:ok), [], bug7530)
|
|
PATH = ARGV.shift
|
|
THREADS = 2
|
|
ITERATIONS_PER_THREAD = 1000
|
|
|
|
THREADS.times.map {
|
|
Thread.new do
|
|
ITERATIONS_PER_THREAD.times do
|
|
require PATH
|
|
$".pop
|
|
end
|
|
end
|
|
}.each(&:join)
|
|
p :ok
|
|
INPUT
|
|
}
|
|
end
|
|
|
|
def test_loading_fifo_threading_raise
|
|
Tempfile.create(%w'fifo .rb') {|f|
|
|
f.close
|
|
File.unlink(f.path)
|
|
File.mkfifo(f.path)
|
|
assert_ruby_status(["-", f.path], <<-END, timeout: 3)
|
|
th = Thread.current
|
|
Thread.start {begin sleep(0.001) end until th.stop?; th.raise(IOError)}
|
|
begin
|
|
load(ARGV[0])
|
|
rescue IOError
|
|
end
|
|
END
|
|
}
|
|
end if File.respond_to?(:mkfifo)
|
|
|
|
def test_loading_fifo_threading_success
|
|
Tempfile.create(%w'fifo .rb') {|f|
|
|
f.close
|
|
File.unlink(f.path)
|
|
File.mkfifo(f.path)
|
|
|
|
assert_ruby_status(["-", f.path], <<-INPUT, timeout: 3)
|
|
path = ARGV[0]
|
|
th = Thread.current
|
|
Thread.start {
|
|
begin
|
|
sleep(0.001)
|
|
end until th.stop?
|
|
open(path, File::WRONLY | File::NONBLOCK) {|fifo_w|
|
|
fifo_w.print "__END__\n" # ensure finishing
|
|
}
|
|
}
|
|
|
|
load(path)
|
|
INPUT
|
|
}
|
|
end if File.respond_to?(:mkfifo)
|
|
|
|
def test_throw_while_loading
|
|
Tempfile.create(%w'bug-11404 .rb') do |f|
|
|
f.puts 'sleep'
|
|
f.close
|
|
|
|
assert_separately(["-", f.path], <<-'end;')
|
|
path = ARGV[0]
|
|
class Error < RuntimeError
|
|
def exception(*)
|
|
begin
|
|
throw :blah
|
|
rescue UncaughtThrowError
|
|
end
|
|
self
|
|
end
|
|
end
|
|
|
|
assert_throw(:blah) do
|
|
x = Thread.current
|
|
Thread.start {
|
|
sleep 0.00001
|
|
x.raise Error.new
|
|
}
|
|
load path
|
|
end
|
|
end;
|
|
end
|
|
end
|
|
end
|