diff options
Diffstat (limited to 'test/ruby/test_dir.rb')
| -rw-r--r-- | test/ruby/test_dir.rb | 658 |
1 files changed, 604 insertions, 54 deletions
diff --git a/test/ruby/test_dir.rb b/test/ruby/test_dir.rb index 2ad6bdefcb..edb5210af1 100644 --- a/test/ruby/test_dir.rb +++ b/test/ruby/test_dir.rb @@ -1,28 +1,39 @@ +# frozen_string_literal: false require 'test/unit' require 'tmpdir' require 'fileutils' -require 'pathname' class TestDir < Test::Unit::TestCase def setup @verbose = $VERBOSE - $VERBOSE = nil - @root = Pathname.new(Dir.mktmpdir('__test_dir__')).realpath.to_s + @root = File.realpath(Dir.mktmpdir('__test_dir__')) @nodir = File.join(@root, "dummy") - for i in ?a..?z + @dirs = [] + for i in "a".."z" if i.ord % 2 == 0 FileUtils.touch(File.join(@root, i)) else FileUtils.mkdir(File.join(@root, i)) + @dirs << File.join(i, "") end end + @envs = nil end def teardown $VERBOSE = @verbose FileUtils.remove_entry_secure @root if File.directory?(@root) + ENV.update(@envs) if @envs + end + + def setup_envs(envs = %w"HOME LOGDIR") + @envs ||= {} + envs.each do |e, v| + @envs[e] = ENV.delete(e) + ENV[e] = v if v + end end def test_seek @@ -43,15 +54,6 @@ class TestDir < Test::Unit::TestCase end end - def test_JVN_13947696 - b = lambda { - d = Dir.open('.') - $SAFE = 4 - d.close - } - assert_raise(SecurityError) { b.call } - end - def test_nodir assert_raise(Errno::ENOENT) { Dir.open(@nodir) } end @@ -90,51 +92,140 @@ class TestDir < Test::Unit::TestCase d.rewind b = (0..5).map { d.read } assert_equal(a, b) - assert_raise(SecurityError) do - Thread.new do - $SAFE = 4 - d.rewind - end.join - end ensure d.close end - def test_chdir - @pwd = Dir.pwd - @env_home = ENV["HOME"] - @env_logdir = ENV["LOGDIR"] - ENV.delete("HOME") - ENV.delete("LOGDIR") + def test_class_chdir + pwd = Dir.pwd + setup_envs assert_raise(Errno::ENOENT) { Dir.chdir(@nodir) } assert_raise(ArgumentError) { Dir.chdir } - ENV["HOME"] = @pwd + ENV["HOME"] = pwd Dir.chdir do - assert_equal(@pwd, Dir.pwd) - Dir.chdir(@root) + conflicting = /conflicting chdir during another chdir block\n^#{Regexp.quote(__FILE__)}:#{__LINE__-1}:/ + assert_warning(conflicting) { Dir.chdir(pwd) } + + assert_warning(conflicting) { Dir.chdir(@root) } assert_equal(@root, Dir.pwd) + + assert_warning(conflicting) { Dir.chdir(pwd) } + + assert_raise(RuntimeError) { Thread.new { Thread.current.report_on_exception = false; Dir.chdir(@root) }.join } + assert_raise(RuntimeError) { Thread.new { Thread.current.report_on_exception = false; Dir.chdir(@root) { } }.join } + + assert_warning(conflicting) { Dir.chdir(pwd) } + + assert_warning(conflicting) { Dir.chdir(@root) } + assert_equal(@root, Dir.pwd) + + assert_warning(conflicting) { Dir.chdir(pwd) } + Dir.chdir(@root) do + assert_equal(@root, Dir.pwd) + end + assert_equal(pwd, Dir.pwd) end ensure begin - Dir.chdir(@pwd) + Dir.chdir(pwd) rescue - abort("cannot return the original directory: #{ @pwd }") + abort("cannot return the original directory: #{ pwd }") end - if @env_home - ENV["HOME"] = @env_home - else - ENV.delete("HOME") + end + + def test_instance_chdir + pwd = Dir.pwd + dir = Dir.new(pwd) + root_dir = Dir.new(@root) + setup_envs + + ENV["HOME"] = pwd + ret = root_dir.chdir do |*a| + conflicting = /conflicting chdir during another chdir block\n^#{Regexp.quote(__FILE__)}:#{__LINE__-1}:/ + + assert_empty(a) + + assert_warning(conflicting) { dir.chdir } + assert_warning(conflicting) { root_dir.chdir } + + assert_equal(@root, Dir.pwd) + + assert_raise(RuntimeError) { Thread.new { Thread.current.report_on_exception = false; dir.chdir }.join } + assert_raise(RuntimeError) { Thread.new { Thread.current.report_on_exception = false; dir.chdir{} }.join } + + assert_warning(conflicting) { dir.chdir } + assert_equal(pwd, Dir.pwd) + + assert_warning(conflicting) { root_dir.chdir } + assert_equal(@root, Dir.pwd) + + assert_warning(conflicting) { dir.chdir } + + root_dir.chdir do + assert_equal(@root, Dir.pwd) + end + assert_equal(pwd, Dir.pwd) + + 42 end - if @env_logdir - ENV["LOGDIR"] = @env_logdir - else - ENV.delete("LOGDIR") + + assert_separately(["-", @root], "#{<<~"begin;"}\n#{<<~'end;'}") + begin; + root = ARGV.shift + + $dir_warnings = [] + + def Warning.warn(message) + $dir_warnings << message + end + + line2 = line1 = __LINE__; Dir.chdir(root) do + line2 = __LINE__; Dir.chdir + end + + message = $dir_warnings.shift + assert_include(message, "#{__FILE__}:#{line2}:") + assert_include(message, "#{__FILE__}:#{line1}:") + assert_empty($dir_warnings) + end; + + assert_equal(42, ret) + ensure + begin + assert_equal(0, dir.chdir) + rescue + abort("cannot return the original directory: #{ pwd }") + end + dir.close + root_dir.close + end + + def test_chdir_conflict + pwd = Dir.pwd + q = Thread::Queue.new + t = Thread.new do + q.pop + Dir.chdir(pwd) rescue $! + end + Dir.chdir(pwd) do + q.push nil + assert_instance_of(RuntimeError, t.value) + end + + t = Thread.new do + q.pop + Dir.chdir(pwd){} rescue $! + end + Dir.chdir(pwd) do + q.push nil + assert_instance_of(RuntimeError, t.value) end end def test_chroot_nodir + omit if RUBY_PLATFORM =~ /android/ assert_raise(NotImplementedError, Errno::ENOENT, Errno::EPERM ) { Dir.chroot(File.join(@nodir, "")) } end @@ -142,19 +233,32 @@ class TestDir < Test::Unit::TestCase def test_close d = Dir.open(@root) d.close + assert_nothing_raised(IOError) { d.close } assert_raise(IOError) { d.read } end def test_glob - assert_equal((%w(. ..) + (?a..?z).to_a).map{|f| File.join(@root, f) }, - Dir.glob(File.join(@root, "*"), File::FNM_DOTMATCH).sort) - assert_equal([@root] + (?a..?z).map {|f| File.join(@root, f) }.sort, - Dir.glob([@root, File.join(@root, "*")]).sort) - assert_equal([@root] + (?a..?z).map {|f| File.join(@root, f) }.sort, - Dir.glob(@root + "\0\0\0" + File.join(@root, "*")).sort) + assert_equal((%w(.) + ("a".."z").to_a).map{|f| File.join(@root, f) }, + Dir.glob(File.join(@root, "*"), File::FNM_DOTMATCH)) + assert_equal([@root] + ("a".."z").map {|f| File.join(@root, f) }, + Dir.glob([@root, File.join(@root, "*")])) + assert_equal([@root] + ("a".."z").map {|f| File.join(@root, f) }, + Dir.glob([@root, File.join(@root, "*")], sort: false).sort) + assert_equal([@root] + ("a".."z").map {|f| File.join(@root, f) }, + Dir.glob([@root, File.join(@root, "*")], sort: true)) + assert_raise_with_message(ArgumentError, /nul-separated/) do + Dir.glob(@root + "\0\0\0" + File.join(@root, "*")) + end + assert_raise_with_message(ArgumentError, /expected true or false/) do + Dir.glob(@root, sort: 1) + end + assert_raise_with_message(ArgumentError, /expected true or false/) do + Dir.glob(@root, sort: nil) + end - assert_equal((?a..?z).step(2).map {|f| File.join(File.join(@root, f), "") }.sort, - Dir.glob(File.join(@root, "*/")).sort) + assert_equal(("a".."z").each_slice(2).map {|f,_| File.join(File.join(@root, f), "") }, + Dir.glob(File.join(@root, "*/"))) + assert_equal([File.join(@root, '//a')], Dir.glob(@root + '//a')) FileUtils.touch(File.join(@root, "{}")) assert_equal(%w({} a).map{|f| File.join(@root, f) }, @@ -163,7 +267,15 @@ class TestDir < Test::Unit::TestCase assert_equal([], Dir.glob(File.join(@root, '[a-\\'))) assert_equal([File.join(@root, "a")], Dir.glob(File.join(@root, 'a\\'))) - assert_equal((?a..?f).map {|f| File.join(@root, f) }.sort, Dir.glob(File.join(@root, '[abc/def]')).sort) + assert_equal(("a".."f").map {|f| File.join(@root, f) }, Dir.glob(File.join(@root, '[abc/def]'))) + + open(File.join(@root, "}}{}"), "wb") {} + open(File.join(@root, "}}a"), "wb") {} + assert_equal(%w(}}{} }}a).map {|f| File.join(@root, f)}, Dir.glob(File.join(@root, '}}{\{\},a}'))) + assert_equal(%w(}}{} }}a b c).map {|f| File.join(@root, f)}, Dir.glob(File.join(@root, '{\}\}{\{\},a},b,c}'))) + assert_raise(ArgumentError) { + Dir.glob([[@root, File.join(@root, "*")].join("\0")]) + } end def test_glob_recursive @@ -172,6 +284,9 @@ class TestDir < Test::Unit::TestCase Dir.chdir(@root) do assert_include(Dir.glob("a/**/*", File::FNM_DOTMATCH), "a/.", bug8006) + Dir.mkdir("a/b") + assert_not_include(Dir.glob("a/**/*", File::FNM_DOTMATCH), "a/b/.") + FileUtils.mkdir_p("a/b/c/d/e/f") assert_equal(["a/b/c/d/e/f"], Dir.glob("a/**/e/f"), bug6977) assert_equal(["a/b/c/d/e/f"], Dir.glob("a/**/d/e/f"), bug6977) @@ -185,15 +300,209 @@ class TestDir < Test::Unit::TestCase dirs = ["a/.x", "a/b/.y"] FileUtils.mkdir_p(dirs) dirs.map {|dir| open("#{dir}/z", "w") {}} - assert_equal([], Dir.glob("a/**/z").sort, bug8283) + assert_equal([], Dir.glob("a/**/z"), bug8283) assert_equal(["a/.x/z"], Dir.glob("a/**/.x/z"), bug8283) assert_equal(["a/.x/z"], Dir.glob("a/.x/**/z"), bug8283) assert_equal(["a/b/.y/z"], Dir.glob("a/**/.y/z"), bug8283) end end + def test_glob_recursive_directory + Dir.chdir(@root) do + ['d', 'e'].each do |path| + FileUtils.mkdir_p("c/#{path}/a/b/c") + FileUtils.touch("c/#{path}/a/a.file") + FileUtils.touch("c/#{path}/a/b/b.file") + FileUtils.touch("c/#{path}/a/b/c/c.file") + end + bug15540 = '[ruby-core:91110] [Bug #15540]' + assert_equal(["c/d/a/", "c/d/a/b/", "c/d/a/b/c/", "c/e/a/", "c/e/a/b/", "c/e/a/b/c/"], + Dir.glob('c/{d,e}/a/**/'), bug15540) + + assert_equal(["c/e/a/", "c/e/a/b/", "c/e/a/b/c/", "c/d/a/", "c/d/a/b/", "c/d/a/b/c/"], + Dir.glob('c/{e,d}/a/**/')) + end + end + + def test_glob_starts_with_brace + Dir.chdir(@root) do + bug15649 = '[ruby-core:91728] [Bug #15649]' + assert_equal(["#{@root}/a", "#{@root}/b"], + Dir.glob("{#{@root}/a,#{@root}/b}"), bug15649) + end + end + + def test_glob_recursive_with_brace + Dir.chdir(@root) do + bug19042 = '[ruby-core:110220] [Bug #19042]' + %w"c/dir_a c/dir_b c/dir_b/dir".each do |d| + Dir.mkdir(d) + end + expected = %w"c/dir_a/file c/dir_b/dir/file" + expected.each do |f| + File.write(f, "") + end + assert_equal(expected, Dir.glob("**/{dir_a,dir_b/dir}/file"), bug19042) + end + end + + def test_glob_order + Dir.chdir(@root) do + assert_equal(["#{@root}/a", "#{@root}/b"], Dir.glob("#{@root}/[ba]")) + assert_equal(["#{@root}/b", "#{@root}/a"], Dir.glob(%W"#{@root}/b #{@root}/a")) + assert_equal(["#{@root}/b", "#{@root}/a"], Dir.glob("#{@root}/{b,a}")) + end + assert_equal(["a", "b"], Dir.glob("[ba]", base: @root)) + assert_equal(["b", "a"], Dir.glob(%W"b a", base: @root)) + assert_equal(["b", "a"], Dir.glob("{b,a}", base: @root)) + end + + if Process.const_defined?(:RLIMIT_NOFILE) + def test_glob_too_may_open_files + assert_separately([], "#{<<-"begin;"}\n#{<<-'end;'}", chdir: @root) + begin; + n = 16 + Process.setrlimit(Process::RLIMIT_NOFILE, n) + files = [] + begin + n.times {files << File.open('b')} + rescue Errno::EMFILE, Errno::ENFILE => e + end + assert_raise(e.class) { + Dir.glob('*') + } + end; + end + end + + def test_glob_base + files = %w[a/foo.c c/bar.c] + files.each {|n| File.write(File.join(@root, n), "")} + Dir.mkdir(File.join(@root, "a/dir")) + dirs = @dirs + %w[a/dir/] + dirs.sort! + + assert_equal(files, Dir.glob("*/*.c", base: @root)) + assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: ".")}) + assert_equal(%w[foo.c], Dir.chdir(@root) {Dir.glob("*.c", base: "a")}) + assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: "")}) + assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: nil)}) + assert_equal(@dirs, Dir.glob("*/", base: @root)) + assert_equal(@dirs, Dir.chdir(@root) {Dir.glob("*/", base: ".")}) + assert_equal(%w[dir/], Dir.chdir(@root) {Dir.glob("*/", base: "a")}) + assert_equal(@dirs, Dir.chdir(@root) {Dir.glob("*/", base: "")}) + assert_equal(@dirs, Dir.chdir(@root) {Dir.glob("*/", base: nil)}) + assert_equal(dirs, Dir.glob("**/*/", base: @root)) + assert_equal(dirs, Dir.chdir(@root) {Dir.glob("**/*/", base: ".")}) + assert_equal(%w[dir/], Dir.chdir(@root) {Dir.glob("**/*/", base: "a")}) + assert_equal(dirs, Dir.chdir(@root) {Dir.glob("**/*/", base: "")}) + assert_equal(dirs, Dir.chdir(@root) {Dir.glob("**/*/", base: nil)}) + + assert_equal(files, Dir.glob("*/*.c", base: @root, sort: false).sort) + assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: ".", sort: false).sort}) + assert_equal(%w[foo.c], Dir.chdir(@root) {Dir.glob("*.c", base: "a", sort: false).sort}) + assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: "", sort: false).sort}) + assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: nil, sort: false).sort}) + assert_equal(@dirs, Dir.glob("*/", base: @root)) + assert_equal(@dirs, Dir.chdir(@root) {Dir.glob("*/", base: ".", sort: false).sort}) + assert_equal(%w[dir/], Dir.chdir(@root) {Dir.glob("*/", base: "a", sort: false).sort}) + assert_equal(@dirs, Dir.chdir(@root) {Dir.glob("*/", base: "", sort: false).sort}) + assert_equal(@dirs, Dir.chdir(@root) {Dir.glob("*/", base: nil, sort: false).sort}) + assert_equal(dirs, Dir.glob("**/*/", base: @root)) + assert_equal(dirs, Dir.chdir(@root) {Dir.glob("**/*/", base: ".", sort: false).sort}) + assert_equal(%w[dir/], Dir.chdir(@root) {Dir.glob("**/*/", base: "a", sort: false).sort}) + assert_equal(dirs, Dir.chdir(@root) {Dir.glob("**/*/", base: "", sort: false).sort}) + assert_equal(dirs, Dir.chdir(@root) {Dir.glob("**/*/", base: nil, sort: false).sort}) + end + + def test_glob_base_dir + files = %w[a/foo.c c/bar.c] + files.each {|n| File.write(File.join(@root, n), "")} + Dir.mkdir(File.join(@root, "a/dir")) + dirs = @dirs + %w[a/dir/] + dirs.sort! + + assert_equal(files, Dir.open(@root) {|d| Dir.glob("*/*.c", base: d)}) + assert_equal(%w[foo.c], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("*.c", base: d)}}) + assert_equal(@dirs, Dir.open(@root) {|d| Dir.glob("*/", base: d)}) + assert_equal(%w[dir/], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("*/", base: d)}}) + assert_equal(dirs, Dir.open(@root) {|d| Dir.glob("**/*/", base: d)}) + assert_equal(%w[dir/], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("**/*/", base: d)}}) + + assert_equal(files, Dir.open(@root) {|d| Dir.glob("*/*.c", base: d, sort: false).sort}) + assert_equal(%w[foo.c], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("*.c", base: d, sort: false).sort}}) + assert_equal(@dirs, Dir.open(@root) {|d| Dir.glob("*/", base: d, sort: false).sort}) + assert_equal(%w[dir/], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("*/", base: d, sort: false).sort}}) + assert_equal(dirs, Dir.open(@root) {|d| Dir.glob("**/*/", base: d, sort: false).sort}) + assert_equal(%w[dir/], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("**/*/", base: d, sort: false).sort}}) + end + + def test_glob_ignore_casefold_invalid_encoding + bug14456 = "[ruby-core:85448]" + filename = "\u00AAa123".encode('ISO-8859-1') + File.write(File.join(@root, filename), "") + matches = Dir.chdir(@root) {|d| Dir.glob("*a123".encode('UTF-8'), File::FNM_CASEFOLD)} + assert_equal(1, matches.size, bug14456) + matches.each{|f| f.force_encoding('ISO-8859-1')} + # Handle MacOS/Windows, which saves under a different filename + assert_include([filename, "\u00C2\u00AAa123".encode('ISO-8859-1')], matches.first, bug14456) + end + + def assert_entries(entries, children_only = false) + entries.sort! + expected = ("a".."z").to_a + expected = %w(. ..) + expected unless children_only + assert_equal(expected, entries) + end + + def test_entries + assert_entries(Dir.open(@root) {|dir| dir.entries}) + assert_entries(Dir.entries(@root)) + assert_raise(ArgumentError) {Dir.entries(@root+"\0")} + [Encoding::UTF_8, Encoding::ASCII_8BIT].each do |enc| + assert_equal(enc, Dir.entries(@root, encoding: enc).first.encoding) + end + end + def test_foreach - assert_equal(Dir.foreach(@root).to_a.sort, %w(. ..) + (?a..?z).to_a) + assert_entries(Dir.open(@root) {|dir| dir.each.to_a}) + assert_entries(Dir.foreach(@root).to_a) + assert_raise(ArgumentError) {Dir.foreach(@root+"\0").to_a} + newdir = @root+"/new" + e = Dir.foreach(newdir) + assert_raise(Errno::ENOENT) {e.to_a} + Dir.mkdir(newdir) + File.write(newdir+"/a", "") + assert_equal(%w[. .. a], e.to_a.sort) + [Encoding::UTF_8, Encoding::ASCII_8BIT].each do |enc| + e = Dir.foreach(newdir, encoding: enc) + assert_equal(enc, e.to_a.first.encoding) + end + end + + def test_children + assert_entries(Dir.open(@root) {|dir| dir.children}, true) + assert_entries(Dir.children(@root), true) + assert_raise(ArgumentError) {Dir.children(@root+"\0")} + [Encoding::UTF_8, Encoding::ASCII_8BIT].each do |enc| + assert_equal(enc, Dir.children(@root, encoding: enc).first.encoding) + end + end + + def test_each_child + assert_entries(Dir.open(@root) {|dir| dir.each_child.to_a}, true) + assert_entries(Dir.each_child(@root).to_a, true) + assert_raise(ArgumentError) {Dir.each_child(@root+"\0").to_a} + newdir = @root+"/new" + e = Dir.each_child(newdir) + assert_raise(Errno::ENOENT) {e.to_a} + Dir.mkdir(newdir) + File.write(newdir+"/a", "") + assert_equal(%w[a], e.to_a) + [Encoding::UTF_8, Encoding::ASCII_8BIT].each do |enc| + e = Dir.each_child(newdir, encoding: enc) + assert_equal(enc, e.to_a.first.encoding) + end end def test_dir_enc @@ -216,20 +525,261 @@ class TestDir < Test::Unit::TestCase end end + def test_unknown_keywords + bug8060 = '[ruby-dev:47152] [Bug #8060]' + assert_raise_with_message(ArgumentError, /unknown keyword/, bug8060) do + Dir.open(@root, xawqij: "a") {} + end + end + def test_symlink begin - ["dummy", *?a..?z].each do |f| + ["dummy", *"a".."z"].each do |f| File.symlink(File.join(@root, f), File.join(@root, "symlink-#{ f }")) end - rescue NotImplementedError + rescue NotImplementedError, Errno::EACCES return end - assert_equal([*?a..?z, *"symlink-a".."symlink-z"].each_slice(2).map {|f, _| File.join(@root, f + "/") }.sort, - Dir.glob(File.join(@root, "*/")).sort) + assert_equal([*"a".."z", *"symlink-a".."symlink-z"].each_slice(2).map {|f, _| File.join(@root, f + "/") }.sort, + Dir.glob(File.join(@root, "*/"))) + + assert_equal([@root + "/", *[*"a".."z"].each_slice(2).map {|f, _| File.join(@root, f + "/") }], + Dir.glob(File.join(@root, "**/"))) + end + + def test_glob_metachar + bug8597 = '[ruby-core:55764] [Bug #8597]' + assert_empty(Dir.glob(File.join(@root, "<")), bug8597) + end + + def test_glob_cases + feature5994 = "[ruby-core:42469] [Feature #5994]" + feature5994 << "\nDir.glob should return the filename with actual cases on the filesystem" + Dir.chdir(File.join(@root, "a")) do + open("FileWithCases", "w") {} + return unless File.exist?("filewithcases") + assert_equal(%w"FileWithCases", Dir.glob("filewithcases"), feature5994) + end + Dir.chdir(@root) do + assert_equal(%w"a/FileWithCases", Dir.glob("A/filewithcases"), feature5994) + end + end + + def test_glob_super_root + bug9648 = '[ruby-core:61552] [Bug #9648]' + roots = Dir.glob("/*") + assert_equal(roots.map {|n| "/..#{n}"}, Dir.glob("/../*"), bug9648) + end + + if /mswin|mingw/ =~ RUBY_PLATFORM + def test_glob_legacy_short_name + bug10819 = '[ruby-core:67954] [Bug #10819]' + bug11206 = '[ruby-core:69435] [Bug #11206]' + omit unless /\A\w:/ =~ ENV["ProgramFiles"] + short = "#$&/PROGRA~1" + omit unless File.directory?(short) + entries = Dir.glob("#{short}/Common*") + assert_not_empty(entries, bug10819) + long = File.expand_path(short) + assert_equal(Dir.glob("#{long}/Common*"), entries, bug10819) + wild = short.sub(/1\z/, '*') + assert_not_include(Dir.glob(wild), long, bug11206) + assert_include(Dir.glob(wild, File::FNM_SHORTNAME), long, bug10819) + assert_empty(entries - Dir.glob("#{wild}/Common*", File::FNM_SHORTNAME), bug10819) + end + + def test_home_windows + setup_envs(%w[HOME USERPROFILE HOMEDRIVE HOMEPATH]) + + ENV['HOME'] = "C:\\ruby\\home" + assert_equal("C:/ruby/home", Dir.home) + + ENV['USERPROFILE'] = "C:\\ruby\\userprofile" + assert_equal("C:/ruby/home", Dir.home) + ENV.delete('HOME') + assert_equal("C:/ruby/userprofile", Dir.home) + + ENV['HOMEDRIVE'] = "C:" + ENV['HOMEPATH'] = "\\ruby\\homepath" + assert_equal("C:/ruby/userprofile", Dir.home) + ENV.delete('USERPROFILE') + assert_equal("C:/ruby/homepath", Dir.home) + end + + def test_home_at_startup_windows + env = {'HOME' => "C:\\ruby\\home"} + args = [env] + assert_separately(args, "#{<<~"begin;"}\n#{<<~'end;'}") + begin; + assert_equal("C:/ruby/home", Dir.home) + end; + + env['USERPROFILE'] = "C:\\ruby\\userprofile" + assert_separately(args, "#{<<~"begin;"}\n#{<<~'end;'}") + begin; + assert_equal("C:/ruby/home", Dir.home) + end; + + env['HOME'] = nil + assert_separately(args, "#{<<~"begin;"}\n#{<<~'end;'}") + begin; + assert_equal("C:/ruby/userprofile", Dir.home) + end; + + env['HOMEDRIVE'] = "C:" + env['HOMEPATH'] = "\\ruby\\homepath" + assert_separately(args, "#{<<~"begin;"}\n#{<<~'end;'}") + begin; + assert_equal("C:/ruby/userprofile", Dir.home) + end; + + env['USERPROFILE'] = nil + assert_separately(args, "#{<<~"begin;"}\n#{<<~'end;'}") + begin; + assert_equal("C:/ruby/homepath", Dir.home) + end; + end + + def test_children_long_name + Dir.mktmpdir do |dirname| + longest_possible_component = "b" * 255 + long_path = File.join(dirname, longest_possible_component) + Dir.mkdir(long_path) + File.write("#{long_path}/c", "") + assert_equal(%w[c], Dir.children(long_path)) + ensure + File.unlink("#{long_path}/c") + Dir.rmdir(long_path) + end + rescue Errno::ENOENT + omit "File system does not support long file name" + end + end + + def test_home + setup_envs - Dir.glob(File.join(@root, "**/")) + ENV["HOME"] = @nodir + assert_nothing_raised(ArgumentError) do + assert_equal(@nodir, Dir.home) + end + assert_nothing_raised(ArgumentError) do + assert_equal(@nodir, Dir.home("")) + end + if user = ENV["USER"] + tilde = windows? ? "~" : "~#{user}" + assert_nothing_raised(ArgumentError) do + assert_equal(File.expand_path(tilde), Dir.home(user)) + end + end + %W[no:such:user \u{7559 5b88}:\u{756a}].each do |user| + assert_raise_with_message(ArgumentError, /#{user}/) {Dir.home(user)} + end + end + + if Encoding.find("filesystem") == Encoding::UTF_8 + # On Windows and macOS, file system encoding is always UTF-8. + def test_home_utf8 + setup_envs + + ENV["HOME"] = "/\u{e4}~\u{1f3e0}" + assert_equal("/\u{e4}~\u{1f3e0}", Dir.home) + end end + def test_symlinks_not_resolved + Dir.mktmpdir do |dirname| + Dir.chdir(dirname) do + begin + File.symlink('some-dir', 'dir-symlink') + rescue NotImplementedError, Errno::EACCES + return + end + + Dir.mkdir('some-dir') + File.write('some-dir/foo', 'some content') + + assert_equal [ 'dir-symlink', 'some-dir' ], Dir['*'] + assert_equal [ 'dir-symlink', 'some-dir', 'some-dir/foo' ], Dir['**/*'] + end + end + end + + def test_fileno + Dir.open(".") {|d| + if d.respond_to? :fileno + assert_kind_of(Integer, d.fileno) + else + assert_raise(NotImplementedError) { d.fileno } + end + } + end + + def test_for_fd + if Dir.respond_to? :for_fd + begin + new_dir = Dir.new('..') + for_fd_dir = Dir.for_fd(new_dir.fileno) + assert_equal(new_dir.chdir{Dir.pwd}, for_fd_dir.chdir{Dir.pwd}) + ensure + new_dir&.close + if for_fd_dir + assert_raise(Errno::EBADF) { for_fd_dir.close } + end + end + else + assert_raise(NotImplementedError) { Dir.for_fd(0) } + end + end + + def test_empty? + assert_not_send([Dir, :empty?, @root]) + a = File.join(@root, "a") + assert_send([Dir, :empty?, a]) + %w[A .dot].each do |tmp| + tmp = File.join(a, tmp) + open(tmp, "w") {} + assert_not_send([Dir, :empty?, a]) + File.delete(tmp) + assert_send([Dir, :empty?, a]) + Dir.mkdir(tmp) + assert_not_send([Dir, :empty?, a]) + Dir.rmdir(tmp) + assert_send([Dir, :empty?, a]) + end + assert_raise(Errno::ENOENT) {Dir.empty?(@nodir)} + assert_not_send([Dir, :empty?, File.join(@root, "b")]) + assert_raise(ArgumentError) {Dir.empty?(@root+"\0")} + end + + def test_glob_gc_for_fd + assert_separately(["-C", @root], "#{<<-"begin;"}\n#{<<-"end;"}", timeout: 3) + begin; + Process.setrlimit(Process::RLIMIT_NOFILE, 50) + begin + fs = [] + tap {tap {tap {(0..100).each {fs << open(IO::NULL)}}}} + rescue Errno::EMFILE + ensure + fs.clear + end + list = Dir.glob("*") + assert_not_empty(list) + assert_equal([*"a".."z"], list) + end; + end if defined?(Process::RLIMIT_NOFILE) + + def test_glob_array_with_destructive_element + args = Array.new(100, "") + pat = Struct.new(:ary).new(args) + args.push(pat, *Array.new(100) {"."*40}) + def pat.to_path + ary.clear + GC.start + "" + end + assert_empty(Dir.glob(args)) + end end |
