require 'test/unit' require 'tmpdir' require 'tempfile' require_relative 'envutil' class TestRubyOptions < Test::Unit::TestCase def ruby(*r, &b) EnvUtil.rubyexec(*r, &b) end def test_source_file ruby('') do |w, r, e| w.close assert_equal('', e.read) assert_equal('', r.read) end end def test_usage ruby('-h') do |w, r, e| w.close assert(r.readlines.size <= 24) end ruby('--help') do |w, r, e| w.close assert(r.readlines.size <= 24) end end def test_option_variables ruby('-e', 'p [$-p, $-l, $-a]') do |w, r, e| assert_equal('[false, false, false]', r.read.chomp) end ruby('-p', '-l', '-a', '-e', 'p [$-p, $-l, $-a]') do |w, r, e| w.puts 'foo' w.puts 'bar' w.puts 'baz' w.close_write r = r.readlines.map {|l| l.chomp } assert_equal( [ '[true, true, true]', 'foo', '[true, true, true]', 'bar', '[true, true, true]', 'baz' ], r) end end def test_warning ruby('-W0', '-e', 'p $-W') do |w, r, e| assert_equal('0', r.read.chomp) end ruby('-W1', '-e', 'p $-W') do |w, r, e| assert_equal('1', r.read.chomp) end ruby('-Wx', '-e', 'p $-W') do |w, r, e| assert_equal('1', r.read.chomp) end ruby('-W', '-e', 'p $-W') do |w, r, e| assert_equal('2', r.read.chomp) end end def test_safe_level ruby('-T', '-e', '') do |w, r, e| assert_match(/no -e allowed in tainted mode \(SecurityError\)/, e.read) end ruby('-T4', '-S', 'foo.rb') do |w, r, e| assert_match(/no -S allowed in tainted mode \(SecurityError\)/, e.read) end end def test_debug ruby('-de', 'p $DEBUG') do |w, r, e| assert_equal('true', r.read.chomp) end ruby('--debug', '-e', 'p $DEBUG') do |w, r, e| assert_equal('true', r.read.chomp) end end def test_verbose ruby('-vve', '') do |w, r, e| description = r.read assert_match(/^ruby #{RUBY_VERSION} .*? \[#{RUBY_PLATFORM}\]$/, description) assert_equal RUBY_DESCRIPTION, description.chomp end ruby('--verbose', '-e', 'p $VERBOSE') do |w, r, e| assert_equal('true', r.read.chomp) end ruby('--verbose') do |w, r, e| assert_equal('', e.read) assert_equal('', r.read) end end def test_copyright ruby('--copyright') do |w, r, e| assert_match(/^ruby - Copyright \(C\) 1993-\d+ Yukihiro Matsumoto$/, r.read) end ruby('--verbose', '-e', 'p $VERBOSE') do |w, r, e| assert_equal('true', r.read.chomp) end end def test_enable ruby('--enable', 'all', '-e', '') do |w, r, e| assert_equal('', e.read) assert_equal('', r.read) end ruby('--enable-all', '-e', '') do |w, r, e| assert_equal('', e.read) assert_equal('', r.read) end ruby('--enable=all', '-e', '') do |w, r, e| assert_equal('', e.read) assert_equal('', r.read) end ruby('--enable', 'foobarbazqux', '-e', '') do |w, r, e| assert_match(/unknown argument for --enable: `foobarbazqux'/, e.read) #` end ruby('--enable') do |w, r, e| assert_match(/missing argument for --enable/, e.read) end end def test_disable ruby('--disable', 'all', '-e', '') do |w, r, e| assert_equal('', e.read) assert_equal('', r.read) end ruby('--disable-all', '-e', '') do |w, r, e| assert_equal('', e.read) assert_equal('', r.read) end ruby('--disable=all', '-e', '') do |w, r, e| assert_equal('', e.read) assert_equal('', r.read) end ruby('--disable', 'foobarbazqux', '-e', '') do |w, r, e| assert_match(/unknown argument for --disable: `foobarbazqux'/, e.read) #` end ruby('--disable') do |w, r, e| assert_match(/missing argument for --disable/, e.read) end end def test_kanji ruby('-KU') do |w, r, e| w.puts "p '\u3042'" w.close assert_equal("\"\u3042\"", r.read.chomp.force_encoding(Encoding.find('utf-8'))) end ruby('-KE', '-e', '') do |w, r, e| assert_equal("", r.read) assert_equal("", e.read) end ruby('-KS', '-e', '') do |w, r, e| assert_equal("", r.read) assert_equal("", e.read) end ruby('-KN', '-e', '') do |w, r, e| assert_equal("", r.read) assert_equal("", e.read) end end def test_version ruby('--version') do |w, r, e| assert_match(/^ruby #{RUBY_VERSION} .*? \[#{RUBY_PLATFORM}\]$/, r.read) end end def test_eval ruby('-e') do |w, r, e| assert_match(/no code specified for -e \(RuntimeError\)/, e.read) end end def test_require ruby('-r', 'pp', '-e', 'pp 1') do |w, r, e| assert_equal('1', r.read.chomp) end ruby('-rpp', '-e', 'pp 1') do |w, r, e| w.close assert_equal('1', r.read.chomp) end end def test_include d = Dir.tmpdir ruby('-I' + d, '-e', '') do |w, r, e| assert_equal('', e.read.chomp) assert_equal('', r.read.chomp) end d = Dir.tmpdir ruby('-I', d, '-e', '') do |w, r, e| assert_equal('', e.read.chomp) assert_equal('', r.read.chomp) end end def test_separator ruby('-000', '-e', 'print gets') do |w, r, e| w.write "foo\nbar\0baz" w.close assert_equal('', e.read) assert_equal("foo\nbar\0baz", r.read) end ruby('-0141', '-e', 'print gets') do |w, r, e| w.write "foo\nbar\0baz" w.close assert_equal('', e.read) assert_equal("foo\nba", r.read) end ruby('-0e', 'print gets') do |w, r, e| w.write "foo\nbar\0baz" w.close assert_equal('', e.read) assert_equal("foo\nbar\0", r.read) end end def test_autosplit ruby('-an', '-F:', '-e', 'p $F') do |w, r, e| w.puts "foo:bar:baz" w.puts "qux:quux:quuux" w.close r = r.readlines.map {|l| l.chomp } assert_equal(['["foo", "bar", "baz\n"]', '["qux", "quux", "quuux\n"]'], r) end end def test_chdir ruby('-C') do |w, r, e| assert_match(/Can't chdir/, e.read) end ruby('-C', 'test_ruby_test_rubyoptions_foobarbazqux') do |w, r, e| assert_match(/Can't chdir/, e.read) end d = Dir.tmpdir ruby('-C', d, '-e', 'puts Dir.pwd') do |w, r, e| assert_equal('', e.read) assert(File.identical?(r.read.chomp, d)) end end def test_yydebug ruby('-ye', '') do |w, r, e| assert_equal("", r.read) assert_nothing_raised { e.read } end ruby('--yydebug', '-e', '') do |w, r, e| assert_equal("", r.read) assert_nothing_raised { e.read } end end def test_encoding ruby('-Eutf-8') do |w, r, e| w.puts "p '\u3042'" w.close assert_match(/invalid multibyte char/, e.read) end ruby('--encoding') do |w, r, e| assert_match(/missing argument for --encoding/, e.read) end ruby('--encoding', 'test_ruby_test_rubyoptions_foobarbazqux') do |w, r, e| assert_match(/unknown encoding name - test_ruby_test_rubyoptions_foobarbazqux \(RuntimeError\)/, e.read) end ruby('--encoding', 'utf-8') do |w, r, e| w.puts "p '\u3042'" w.close assert_match(/invalid multibyte char/, e.read) end end def test_syntax_check ruby('-c', '-e', '1+1') do |w, r, e| assert_equal('Syntax OK', r.read.chomp) end end def test_invalid_option ruby('--foobarbazqux') do |w, r, e| assert_match(/invalid option --foobarbazqux/, e.read) end ruby("-\r", '-e', '') do |w, r, e| assert_equal('', e.read) assert_equal('', r.read) end ruby("-\rx") do |w, r, e| assert_match(/invalid option -\\x0D \(-h will show valid options\) \(RuntimeError\)/, e.read) end ruby("-\x01") do |w, r, e| assert_match(/invalid option -\\x01 \(-h will show valid options\) \(RuntimeError\)/, e.read) end ruby('-Z') do |w, r, e| assert_match(/invalid option -Z \(-h will show valid options\) \(RuntimeError\)/, e.read) end end def test_rubyopt rubyopt_orig = ENV['RUBYOPT'] ENV['RUBYOPT'] = ' - -' ruby do |w, r, e| w.close assert_equal('', e.read) assert_equal('', r.read) end ENV['RUBYOPT'] = '-e "p 1"' ruby do |w, r, e| assert_match(/invalid switch in RUBYOPT: -e \(RuntimeError\)/, e.read) end ENV['RUBYOPT'] = '-T1' ruby do |w, r, e| assert_match(/no program input from stdin allowed in tainted mode \(SecurityError\)/, e.read) end ENV['RUBYOPT'] = '-T4' ruby do |w, r, e| end ENV['RUBYOPT'] = '-KN -Eus-ascii' ruby('-KU', '-Eutf-8') do |w, r, e| w.puts "p '\u3042'" w.close assert_equal("\"\u3042\"", r.read.chomp.force_encoding(Encoding.find('utf-8'))) end ensure if rubyopt_orig ENV['RUBYOPT'] = rubyopt_orig else ENV.delete('RUBYOPT') end end def test_search rubypath_orig = ENV['RUBYPATH'] path_orig = ENV['PATH'] t = Tempfile.new(["test_ruby_test_rubyoption", ".rb"]) t.puts "p 1" t.close @verbose = $VERBOSE $VERBOSE = nil ENV['PATH'] = File.dirname(t.path) ruby('-S', File.basename(t.path)) do |w, r, e| assert_equal('', e.read) assert_equal('1', r.read.chomp) end ENV['RUBYPATH'] = File.dirname(t.path) ruby('-S', File.basename(t.path)) do |w, r, e| assert_equal('', e.read) assert_equal('1', r.read.chomp) end ensure if rubypath_orig ENV['RUBYPATH'] = rubypath_orig else ENV.delete('RUBYPATH') end if path_orig ENV['PATH'] = path_orig else ENV.delete('PATH') end t.close(true) if t $VERBOSE = @verbose end def test_shebang ruby do |w, r, e| w.print "#! /test_r_u_b_y_test_r_u_b_y_options_foobarbazqux\r\np 1\r\n" w.close assert_match(/Can't exec [\/\\]test_r_u_b_y_test_r_u_b_y_options_foobarbazqux \(fatal\)/, e.read) #' assert_equal('', r.read.chomp) end ruby do |w, r, e| w.print "#! /test_r_u_b_y_test_r_u_b_y_options_foobarbazqux -foo -bar\r\np 1\r\n" w.close assert_match(/Can't exec [\/\\]test_r_u_b_y_test_r_u_b_y_options_foobarbazqux \(fatal\)/, e.read) #' assert_equal('', r.read.chomp) end ruby do |w, r, e| w.print "#!ruby -KU -Eutf-8\r\np \"\u3042\"\r\n" w.close assert_equal('', e.read.chomp) assert_equal("\"\u3042\"", r.read.chomp.force_encoding(Encoding.find('utf-8'))) end end def test_sflag ruby('-', '-abc', '-def=foo', '-ghi-jkl', '--', '-xyz') do |w, r, e| w.print "#!ruby -s\np [$abc, $def, $ghi_jkl, $xyz]\n" w.close assert_equal('', e.read) assert_equal('[true, "foo", true, nil]', r.read.chomp) end ruby('-', '-#') do |w, r, e| w.print "#!ruby -s\n" w.close assert_match(/invalid name for global variable - -# \(NameError\)/, e.read) assert_equal('', r.read.chomp) end ruby('-', '-#=foo') do |w, r, e| w.print "#!ruby -s\n" w.close assert_match(/invalid name for global variable - -# \(NameError\)/, e.read) assert_equal('', r.read.chomp) end end end