require 'test/unit' require 'tmpdir' require 'tempfile' require 'pathname' require_relative 'envutil' class TestRubyOptions < Test::Unit::TestCase def write_file(filename, content) File.open(filename, "w") {|f| f << content } end def with_tmpchdir Dir.mktmpdir {|d| d = Pathname.new(d).realpath.to_s Dir.chdir(d) { yield d } } end def test_source_file assert_in_out_err([], "", [], []) end def test_usage assert_in_out_err(%w(-h)) do |r, e| assert_operator(r.size, :<=, 24) assert_equal([], e) end assert_in_out_err(%w(--help)) do |r, e| assert_operator(r.size, :<=, 24) assert_equal([], e) end end def test_option_variables assert_in_out_err(["-e", 'p [$-p, $-l, $-a]']) do |r, e| assert_equal(["[false, false, false]"], r) assert_equal([], e) end assert_in_out_err(%w(-p -l -a -e) + ['p [$-p, $-l, $-a]'], "foo\nbar\nbaz\n") do |r, e| assert_equal( [ '[true, true, true]', 'foo', '[true, true, true]', 'bar', '[true, true, true]', 'baz' ], r) assert_equal([], e) end end def test_warning save_rubyopt = ENV['RUBYOPT'] ENV['RUBYOPT'] = nil assert_in_out_err(%w(-W0 -e) + ['p $-W'], "", %w(0), []) assert_in_out_err(%w(-W1 -e) + ['p $-W'], "", %w(1), []) assert_in_out_err(%w(-Wx -e) + ['p $-W'], "", %w(1), []) assert_in_out_err(%w(-W -e) + ['p $-W'], "", %w(2), []) ensure ENV['RUBYOPT'] = save_rubyopt end def test_safe_level assert_in_out_err(%w(-T -e) + [""], "", [], /no -e allowed in tainted mode \(SecurityError\)/) assert_in_out_err(%w(-T4 -S foo.rb), "", [], /no -S allowed in tainted mode \(SecurityError\)/) end def test_debug assert_in_out_err(["--disable-gems", "-de", "p $DEBUG"], "", %w(true), []) assert_in_out_err(["--disable-gems", "--debug", "-e", "p $DEBUG"], "", %w(true), []) end def test_verbose assert_in_out_err(["-vve", ""]) do |r, e| assert_match(/^ruby #{RUBY_VERSION}(?:[p ]|dev).*? \[#{RUBY_PLATFORM}\]$/, r.join) assert_equal RUBY_DESCRIPTION, r.join.chomp assert_equal([], e) end assert_in_out_err(%w(--verbose -e) + ["p $VERBOSE"], "", %w(true), []) assert_in_out_err(%w(--verbose), "", [], []) end def test_copyright assert_in_out_err(%w(--copyright), "", /^ruby - Copyright \(C\) 1993-\d+ Yukihiro Matsumoto$/, []) assert_in_out_err(%w(--verbose -e) + ["p $VERBOSE"], "", %w(true), []) end def test_enable assert_in_out_err(%w(--enable all -e) + [""], "", [], []) assert_in_out_err(%w(--enable-all -e) + [""], "", [], []) assert_in_out_err(%w(--enable=all -e) + [""], "", [], []) assert_in_out_err(%w(--enable foobarbazqux -e) + [""], "", [], /unknown argument for --enable: `foobarbazqux'/) assert_in_out_err(%w(--enable), "", [], /missing argument for --enable/) end def test_disable assert_in_out_err(%w(--disable all -e) + [""], "", [], []) assert_in_out_err(%w(--disable-all -e) + [""], "", [], []) assert_in_out_err(%w(--disable=all -e) + [""], "", [], []) assert_in_out_err(%w(--disable foobarbazqux -e) + [""], "", [], /unknown argument for --disable: `foobarbazqux'/) assert_in_out_err(%w(--disable), "", [], /missing argument for --disable/) end def test_kanji assert_in_out_err(%w(-KU), "p '\u3042'") do |r, e| assert_equal("\"\u3042\"", r.join.force_encoding(Encoding::UTF_8)) end assert_in_out_err(%w(-KE -e) + [""], "", [], []) assert_in_out_err(%w(-KS -e) + [""], "", [], []) assert_in_out_err(%w(-KN -e) + [""], "", [], []) end def test_version assert_in_out_err(%w(--version)) do |r, e| assert_match(/^ruby #{RUBY_VERSION}(?:[p ]|dev).*? \[#{RUBY_PLATFORM}\]$/, r.join) assert_equal RUBY_DESCRIPTION, r.join.chomp assert_equal([], e) end end def test_eval assert_in_out_err(%w(-e), "", [], /no code specified for -e \(RuntimeError\)/) end def test_require require "pp" assert_in_out_err(%w(-r pp -e) + ["pp 1"], "", %w(1), []) assert_in_out_err(%w(-rpp -e) + ["pp 1"], "", %w(1), []) assert_in_out_err(%w(-ep\ 1 -r), "", %w(1), []) assert_in_out_err(%w(-r), "", [], []) rescue LoadError end def test_include d = Dir.tmpdir assert_in_out_err(["-I" + d, "-e", ""], "", [], []) assert_in_out_err(["-I", d, "-e", ""], "", [], []) end def test_separator assert_in_out_err(%w(-000 -e) + ["print gets"], "foo\nbar\0baz", %W(foo bar\0baz), []) assert_in_out_err(%w(-0141 -e) + ["print gets"], "foo\nbar\0baz", %w(foo ba), []) assert_in_out_err(%w(-0e) + ["print gets"], "foo\nbar\0baz", %W(foo bar\0), []) end def test_autosplit assert_in_out_err(%w(-an -F: -e) + ["p $F"], "foo:bar:baz\nqux:quux:quuux\n", ['["foo", "bar", "baz\n"]', '["qux", "quux", "quuux\n"]'], []) end def test_chdir assert_in_out_err(%w(-C), "", [], /Can't chdir/) assert_in_out_err(%w(-C test_ruby_test_rubyoptions_foobarbazqux), "", [], /Can't chdir/) d = Dir.tmpdir assert_in_out_err(["-C", d, "-e", "puts Dir.pwd"]) do |r, e| assert(File.identical?(r.join, d)) assert_equal([], e) end end def test_yydebug assert_in_out_err(["-ye", ""]) do |r, e| assert_equal([], r) assert_not_equal([], e) end assert_in_out_err(%w(--yydebug -e) + [""]) do |r, e| assert_equal([], r) assert_not_equal([], e) end end def test_encoding assert_in_out_err(%w(-Eutf-8), "p '\u3042'", [], /invalid multibyte char/) assert_in_out_err(%w(--encoding), "", [], /missing argument for --encoding/) assert_in_out_err(%w(--encoding test_ruby_test_rubyoptions_foobarbazqux), "", [], /unknown encoding name - test_ruby_test_rubyoptions_foobarbazqux \(RuntimeError\)/) assert_in_out_err(%w(--encoding utf-8), "p '\u3042'", [], /invalid multibyte char/) end def test_syntax_check assert_in_out_err(%w(-c -e a=1+1 -e !a), "", ["Syntax OK"], []) end def test_invalid_option assert_in_out_err(%w(--foobarbazqux), "", [], /invalid option --foobarbazqux/) assert_in_out_err(%W(-\r -e) + [""], "", [], []) assert_in_out_err(%W(-\rx), "", [], /invalid option -\\x0D \(-h will show valid options\) \(RuntimeError\)/) assert_in_out_err(%W(-\x01), "", [], /invalid option -\\x01 \(-h will show valid options\) \(RuntimeError\)/) assert_in_out_err(%w(-Z), "", [], /invalid option -Z \(-h will show valid options\) \(RuntimeError\)/) end def test_rubyopt rubyopt_orig = ENV['RUBYOPT'] ENV['RUBYOPT'] = ' - -' assert_in_out_err([], "", [], []) ENV['RUBYOPT'] = '-e "p 1"' assert_in_out_err([], "", [], /invalid switch in RUBYOPT: -e \(RuntimeError\)/) ENV['RUBYOPT'] = '-T1' assert_in_out_err(["--disable-gems"], "", [], /no program input from stdin allowed in tainted mode \(SecurityError\)/) ENV['RUBYOPT'] = '-T4' assert_in_out_err(["--disable-gems"], "", [], /no program input from stdin allowed in tainted mode \(SecurityError\)/) ENV['RUBYOPT'] = '-Eus-ascii -KN' assert_in_out_err(%w(-Eutf-8 -KU), "p '\u3042'") do |r, e| assert_equal("\"\u3042\"", r.join.force_encoding(Encoding::UTF_8)) assert_equal([], e) 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) assert_in_out_err(%w(-S) + [File.basename(t.path)], "", %w(1), []) ENV['RUBYPATH'] = File.dirname(t.path) assert_in_out_err(%w(-S) + [File.basename(t.path)], "", %w(1), []) 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 $VERBOSE = @verbose end def test_shebang assert_in_out_err([], "#! /test_r_u_b_y_test_r_u_b_y_options_foobarbazqux\r\np 1\r\n", [], /: no Ruby script found in input/) assert_in_out_err([], "#! /test_r_u_b_y_test_r_u_b_y_options_foobarbazqux -foo -bar\r\np 1\r\n", [], /: no Ruby script found in input/) assert_in_out_err([], "#!ruby -KU -Eutf-8\r\np \"\u3042\"\r\n") do |r, e| assert_equal("\"\u3042\"", r.join.force_encoding(Encoding::UTF_8)) assert_equal([], e) end bug4118 = '[ruby-dev:42680]' assert_in_out_err(%w[], "#!/bin/sh\n""#!shebang\n""#!ruby\n""puts __LINE__\n", %w[4], [], bug4118) assert_in_out_err(%w[-x], "#!/bin/sh\n""#!shebang\n""#!ruby\n""puts __LINE__\n", %w[4], [], bug4118) end def test_sflag assert_in_out_err(%w(- -abc -def=foo -ghi-jkl -- -xyz), "#!ruby -s\np [$abc, $def, $ghi_jkl, defined?($xyz)]\n", ['[true, "foo", true, nil]'], []) assert_in_out_err(%w(- -#), "#!ruby -s\n", [], /invalid name for global variable - -# \(NameError\)/) assert_in_out_err(%w(- -#=foo), "#!ruby -s\n", [], /invalid name for global variable - -# \(NameError\)/) end def test_assignment_in_conditional t = Tempfile.new(["test_ruby_test_rubyoption", ".rb"]) t.puts "if a = 1" t.puts "end" t.puts "0.times do" t.puts " if b = 2" t.puts " a += b" t.puts " end" t.puts "end" t.close err = ["#{t.path}:1: warning: found = in conditional, should be ==", "#{t.path}:4: warning: found = in conditional, should be =="] err = /\A(#{Regexp.quote(t.path)}):1(: warning: found = in conditional, should be ==)\n\1:4\2\Z/ bug2136 = '[ruby-dev:39363]' assert_in_out_err(["-w", t.path], "", [], err, bug2136) assert_in_out_err(["-wr", t.path, "-e", ""], "", [], err, bug2136) ensure t.close(true) if t end def test_indentation_check t = Tempfile.new(["test_ruby_test_rubyoption", ".rb"]) t.puts "begin" t.puts " end" t.close err = ["#{t.path}:2: warning: mismatched indentations at 'end' with 'begin' at 1"] assert_in_out_err(["-w", t.path], "", [], err) assert_in_out_err(["-wr", t.path, "-e", ""], "", [], err) t.open t.puts "# -*- warn-indent: false -*-" t.puts "begin" t.puts " end" t.close assert_in_out_err(["-w", t.path], "", [], [], '[ruby-core:25442]') err = ["#{t.path}:4: warning: mismatched indentations at 'end' with 'begin' at 3"] t.open t.puts "# -*- warn-indent: false -*-" t.puts "# -*- warn-indent: true -*-" t.puts "begin" t.puts " end" t.close assert_in_out_err(["-w", t.path], "", [], err, '[ruby-core:25442]') err = ["#{t.path}:4: warning: mismatched indentations at 'end' with 'begin' at 2"] t.open t.puts "# -*- warn-indent: true -*-" t.puts "begin" t.puts "# -*- warn-indent: false -*-" t.puts " end" t.close assert_in_out_err(["-w", t.path], "", [], [], '[ruby-core:25442]') ensure t.close(true) if t end def test_notfound notexist = "./notexist.rb" rubybin = Regexp.quote(EnvUtil.rubybin) pat = Regexp.quote(notexist) bug1573 = '[ruby-core:23717]' assert_equal(false, File.exist?(notexist)) assert_in_out_err(["-r", notexist, "-ep"], "", [], /.* -- #{pat} \(LoadError\)/, bug1573) assert_in_out_err([notexist], "", [], /#{rubybin}:.* -- #{pat} \(LoadError\)/, bug1573) end def test_program_name ruby = EnvUtil.rubybin IO.popen([ruby, '-e', 'print $0']) {|f| assert_equal('-e', f.read) } IO.popen([ruby, '-'], 'r+') {|f| f << 'print $0' f.close_write assert_equal('-', f.read) } Dir.mktmpdir {|d| n1 = File.join(d, 't1') open(n1, 'w') {|f| f << 'print $0' } IO.popen([ruby, n1]) {|f| assert_equal(n1, f.read) } if File.respond_to? :symlink n2 = File.join(d, 't2') File.symlink(n1, n2) IO.popen([ruby, n2]) {|f| assert_equal(n2, f.read) } end Dir.chdir(d) { n3 = '-e' open(n3, 'w') {|f| f << 'print $0' } IO.popen([ruby, '--', n3]) {|f| assert_equal(n3, f.read) } n4 = '-' IO.popen([ruby, '--', n4], 'r+') {|f| f << 'print $0' f.close_write assert_equal(n4, f.read) } } } end def test_set_program_name skip "platform dependent feature" if /linux|freebsd|netbsd|openbsd/ !~ RUBY_PLATFORM with_tmpchdir do write_file("test-script", "$0 = 'hello world'; sleep 60") pid = spawn(EnvUtil.rubybin, "test-script") sleep 0.1 ps = `ps -p #{pid} -o command` assert_match(/hello world/, ps) Process.kill :KILL, pid end end def test_segv_test opts = {} if /mswin|mingw/ =~ RUBY_PLATFORM additional = '[\s\w\.\']*' else opts[:rlimit_core] = 0 additional = "" end assert_in_out_err(["-e", "Process.kill :SEGV, $$"], "", [], %r(\A -e:(?:1:)?\s\[BUG\]\sSegmentation\sfault\n #{ Regexp.quote(RUBY_DESCRIPTION) }\n\n --\sControl\sframe\sinformation\s-+\n (?:c:.*\n)* (?: --\sRuby\slevel\sbacktrace\sinformation\s----------------------------------------\n -e:1:in\s\`
\'\n -e:1:in\s\`kill\'\n )? \n (?: --\sC\slevel\sbacktrace\sinformation\s-------------------------------------------\n (?:(?:.*\s)?\[0x\h+\]\n)*\n )? (?m:.*) \[NOTE\]\n You\smay\shave\sencountered\sa\sbug\sin\sthe\sRuby\sinterpreter\sor\sextension\slibraries.\n Bug\sreports\sare\swelcome.\n For\sdetails:\shttp:\/\/www.ruby-lang.org/bugreport.html\n \n (?:#{additional}) \z )x, nil, opts) end def test_DATA t = Tempfile.new(["test_ruby_test_rubyoption", ".rb"]) t.puts "puts DATA.read.inspect" t.puts "__END__" t.puts "foo" t.puts "bar" t.puts "baz" t.close assert_in_out_err([t.path], "", %w("foo\\nbar\\nbaz\\n"), []) ensure t.close(true) if t end def test_unused_variable feature3446 = '[ruby-dev:41620]' assert_in_out_err(["-we", "a=1"], "", [], [], feature3446) assert_in_out_err(["-we", "def foo\n a=1\nend"], "", [], ["-e:2: warning: assigned but unused variable - a"], feature3446) assert_in_out_err(["-we", "def foo\n eval('a=1')\nend"], "", [], [], feature3446) assert_in_out_err(["-we", "1.times do\n a=1\nend"], "", [], [], feature3446) assert_in_out_err(["-we", "def foo\n 1.times do\n a=1\n end\nend"], "", [], ["-e:3: warning: assigned but unused variable - a"], feature3446) assert_in_out_err(["-we", "def foo\n"" 1.times do |a| end\n""end"], "", [], []) end def test_shadowing_variable bug4130 = '[ruby-dev:42718]' assert_in_out_err(["-we", "def foo\n"" a=1\n"" 1.times do |a| end\n"" a\n""end"], "", [], ["-e:3: warning: shadowing outer local variable - a"], bug4130) assert_in_out_err(["-we", "def foo\n"" a=1\n"" 1.times do |a| end\n""end"], "", [], ["-e:3: warning: shadowing outer local variable - a", "-e:2: warning: assigned but unused variable - a", ], bug4130) end def test_script_from_stdin begin require 'pty' require 'io/console' rescue LoadError return end require 'timeout' result = nil IO.pipe {|r, w| begin PTY.open {|m, s| s.echo = false m.print("\C-d") pid = spawn(EnvUtil.rubybin, :in => s, :out => w) w.close assert_nothing_raised('[ruby-dev:37798]') do result = Timeout.timeout(3) {r.read} end Process.wait pid } rescue RuntimeError skip $! end } assert_equal("", result, '[ruby-dev:37798]') IO.pipe {|r, w| PTY.open {|m, s| s.echo = false pid = spawn(EnvUtil.rubybin, :in => s, :out => w) w.close m.print("$stdin.read; p $stdin.gets\n\C-d") m.print("abc\n\C-d") m.print("zzz\n") result = r.read Process.wait pid } } assert_equal("\"zzz\\n\"\n", result, '[ruby-core:30910]') end def test_unmatching_glob bug3851 = '[ruby-core:32478]' a = "a[foo" Dir.mktmpdir do |dir| open(File.join(dir, a), "w") {|f| f.puts("p 42")} assert_in_out_err(["-C", dir, a], "", ["42"], [], bug3851) File.unlink(File.join(dir, a)) assert_in_out_err(["-C", dir, a], "", [], /LoadError/, bug3851) end end end