mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
c1db20c3b5
This reverts commit r60253 because it causes on error on Linux. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60255 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
415 lines
12 KiB
Ruby
415 lines
12 KiB
Ruby
# frozen_string_literal: false
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require 'test/unit'
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require 'tmpdir'
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require 'fileutils'
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class TestDir < Test::Unit::TestCase
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def setup
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@verbose = $VERBOSE
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$VERBOSE = nil
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@root = File.realpath(Dir.mktmpdir('__test_dir__'))
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@nodir = File.join(@root, "dummy")
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for i in "a".."z"
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if i.ord % 2 == 0
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FileUtils.touch(File.join(@root, i))
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else
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FileUtils.mkdir(File.join(@root, i))
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end
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end
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end
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def teardown
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$VERBOSE = @verbose
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FileUtils.remove_entry_secure @root if File.directory?(@root)
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end
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def test_seek
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dir = Dir.open(@root)
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begin
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cache = []
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loop do
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pos = dir.tell
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break unless name = dir.read
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cache << [pos, name]
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end
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for x,y in cache.sort_by {|z| z[0] % 3 } # shuffle
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dir.seek(x)
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assert_equal(y, dir.read)
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end
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ensure
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dir.close
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end
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end
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def test_nodir
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assert_raise(Errno::ENOENT) { Dir.open(@nodir) }
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end
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def test_inspect
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d = Dir.open(@root)
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assert_match(/^#<Dir:#{ Regexp.quote(@root) }>$/, d.inspect)
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assert_match(/^#<Dir:.*>$/, Dir.allocate.inspect)
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ensure
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d.close
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end
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def test_path
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d = Dir.open(@root)
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assert_equal(@root, d.path)
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assert_nil(Dir.allocate.path)
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ensure
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d.close
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end
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def test_set_pos
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d = Dir.open(@root)
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loop do
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i = d.pos
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break unless x = d.read
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d.pos = i
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assert_equal(x, d.read)
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end
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ensure
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d.close
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end
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def test_rewind
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d = Dir.open(@root)
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a = (0..5).map { d.read }
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d.rewind
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b = (0..5).map { d.read }
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assert_equal(a, b)
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ensure
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d.close
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end
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def test_chdir
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@pwd = Dir.pwd
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@env_home = ENV["HOME"]
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@env_logdir = ENV["LOGDIR"]
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ENV.delete("HOME")
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ENV.delete("LOGDIR")
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assert_raise(Errno::ENOENT) { Dir.chdir(@nodir) }
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assert_raise(ArgumentError) { Dir.chdir }
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ENV["HOME"] = @pwd
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Dir.chdir do
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assert_equal(@pwd, Dir.pwd)
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Dir.chdir(@root)
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assert_equal(@root, Dir.pwd)
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end
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ensure
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begin
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Dir.chdir(@pwd)
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rescue
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abort("cannot return the original directory: #{ @pwd }")
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end
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if @env_home
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ENV["HOME"] = @env_home
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else
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ENV.delete("HOME")
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end
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if @env_logdir
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ENV["LOGDIR"] = @env_logdir
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else
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ENV.delete("LOGDIR")
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end
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end
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def test_chroot_nodir
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assert_raise(NotImplementedError, Errno::ENOENT, Errno::EPERM
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) { Dir.chroot(File.join(@nodir, "")) }
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end
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def test_close
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d = Dir.open(@root)
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d.close
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assert_nothing_raised(IOError) { d.close }
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assert_raise(IOError) { d.read }
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end
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def test_glob
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assert_equal((%w(. ..) + ("a".."z").to_a).map{|f| File.join(@root, f) },
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Dir.glob(File.join(@root, "*"), File::FNM_DOTMATCH).sort)
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assert_equal([@root] + ("a".."z").map {|f| File.join(@root, f) }.sort,
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Dir.glob([@root, File.join(@root, "*")]).sort)
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assert_equal([@root] + ("a".."z").map {|f| File.join(@root, f) }.sort,
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Dir.glob(@root + "\0\0\0" + File.join(@root, "*")).sort)
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assert_equal(("a".."z").step(2).map {|f| File.join(File.join(@root, f), "") }.sort,
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Dir.glob(File.join(@root, "*/")).sort)
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assert_equal([File.join(@root, '//a')], Dir.glob(@root + '//a'))
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FileUtils.touch(File.join(@root, "{}"))
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assert_equal(%w({} a).map{|f| File.join(@root, f) },
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Dir.glob(File.join(@root, '{\{\},a}')))
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assert_equal([], Dir.glob(File.join(@root, '[')))
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assert_equal([], Dir.glob(File.join(@root, '[a-\\')))
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assert_equal([File.join(@root, "a")], Dir.glob(File.join(@root, 'a\\')))
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assert_equal(("a".."f").map {|f| File.join(@root, f) }.sort, Dir.glob(File.join(@root, '[abc/def]')).sort)
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open(File.join(@root, "}}{}"), "wb") {}
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open(File.join(@root, "}}a"), "wb") {}
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assert_equal(%w(}}{} }}a).map {|f| File.join(@root, f)}, Dir.glob(File.join(@root, '}}{\{\},a}')))
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assert_equal(%w(}}{} }}a b c).map {|f| File.join(@root, f)}, Dir.glob(File.join(@root, '{\}\}{\{\},a},b,c}')))
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end
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def test_glob_recursive
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bug6977 = '[ruby-core:47418]'
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bug8006 = '[ruby-core:53108] [Bug #8006]'
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Dir.chdir(@root) do
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assert_include(Dir.glob("a/**/*", File::FNM_DOTMATCH), "a/.", bug8006)
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FileUtils.mkdir_p("a/b/c/d/e/f")
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assert_equal(["a/b/c/d/e/f"], Dir.glob("a/**/e/f"), bug6977)
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assert_equal(["a/b/c/d/e/f"], Dir.glob("a/**/d/e/f"), bug6977)
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assert_equal(["a/b/c/d/e/f"], Dir.glob("a/**/c/d/e/f"), bug6977)
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assert_equal(["a/b/c/d/e/f"], Dir.glob("a/**/b/c/d/e/f"), bug6977)
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assert_equal(["a/b/c/d/e/f"], Dir.glob("a/**/c/?/e/f"), bug6977)
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assert_equal(["a/b/c/d/e/f"], Dir.glob("a/**/c/**/d/e/f"), bug6977)
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assert_equal(["a/b/c/d/e/f"], Dir.glob("a/**/c/**/d/e/f"), bug6977)
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bug8283 = '[ruby-core:54387] [Bug #8283]'
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dirs = ["a/.x", "a/b/.y"]
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FileUtils.mkdir_p(dirs)
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dirs.map {|dir| open("#{dir}/z", "w") {}}
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assert_equal([], Dir.glob("a/**/z").sort, bug8283)
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assert_equal(["a/.x/z"], Dir.glob("a/**/.x/z"), bug8283)
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assert_equal(["a/.x/z"], Dir.glob("a/.x/**/z"), bug8283)
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assert_equal(["a/b/.y/z"], Dir.glob("a/**/.y/z"), bug8283)
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end
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end
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if Process.const_defined?(:RLIMIT_NOFILE)
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def test_glob_too_may_open_files
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assert_separately([], "#{<<-"begin;"}\n#{<<-'end;'}", chdir: @root)
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begin;
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n = 16
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Process.setrlimit(Process::RLIMIT_NOFILE, n)
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files = []
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begin
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n.times {files << File.open('b')}
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rescue Errno::EMFILE, Errno::ENFILE => e
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end
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assert_raise(e.class) {
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Dir.glob('*')
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}
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end;
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end
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end
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def test_glob_base
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files = %w[a/foo.c c/bar.c]
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files.each {|n| File.write(File.join(@root, n), "")}
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assert_equal(files, Dir.glob("*/*.c", base: @root).sort)
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assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: ".").sort})
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assert_equal(%w[foo.c], Dir.chdir(@root) {Dir.glob("*.c", base: "a").sort})
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assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: "").sort})
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assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: nil).sort})
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end
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def test_glob_base_dir
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files = %w[a/foo.c c/bar.c]
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files.each {|n| File.write(File.join(@root, n), "")}
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assert_equal(files, Dir.open(@root) {|d| Dir.glob("*/*.c", base: d)}.sort)
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assert_equal(%w[foo.c], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("*", base: d)}})
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end
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def assert_entries(entries, children_only = false)
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entries.sort!
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expected = ("a".."z").to_a
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expected = %w(. ..) + expected unless children_only
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assert_equal(expected, entries)
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end
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def test_entries
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assert_entries(Dir.open(@root) {|dir| dir.entries})
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assert_entries(Dir.entries(@root).to_a)
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end
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def test_foreach
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assert_entries(Dir.foreach(@root).to_a)
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end
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def test_children
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assert_entries(Dir.children(@root), true)
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end
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def test_each_child
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assert_entries(Dir.each_child(@root).to_a, true)
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end
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def test_dir_enc
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dir = Dir.open(@root, encoding: "UTF-8")
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begin
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while name = dir.read
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assert_equal(Encoding.find("UTF-8"), name.encoding)
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end
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ensure
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dir.close
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end
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dir = Dir.open(@root, encoding: "ASCII-8BIT")
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begin
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while name = dir.read
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assert_equal(Encoding.find("ASCII-8BIT"), name.encoding)
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end
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ensure
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dir.close
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end
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end
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def test_unknown_keywords
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bug8060 = '[ruby-dev:47152] [Bug #8060]'
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assert_raise_with_message(ArgumentError, /unknown keyword/, bug8060) do
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Dir.open(@root, xawqij: "a") {}
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end
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end
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def test_symlink
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begin
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["dummy", *"a".."z"].each do |f|
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File.symlink(File.join(@root, f),
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File.join(@root, "symlink-#{ f }"))
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end
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rescue NotImplementedError, Errno::EACCES
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return
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end
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assert_equal([*"a".."z", *"symlink-a".."symlink-z"].each_slice(2).map {|f, _| File.join(@root, f + "/") }.sort,
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Dir.glob(File.join(@root, "*/")).sort)
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assert_equal([@root + "/", *[*"a".."z"].each_slice(2).map {|f, _| File.join(@root, f + "/") }.sort],
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Dir.glob(File.join(@root, "**/")).sort)
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end
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def test_glob_metachar
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bug8597 = '[ruby-core:55764] [Bug #8597]'
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assert_empty(Dir.glob(File.join(@root, "<")), bug8597)
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end
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def test_glob_cases
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feature5994 = "[ruby-core:42469] [Feature #5994]"
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feature5994 << "\nDir.glob should return the filename with actual cases on the filesystem"
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Dir.chdir(File.join(@root, "a")) do
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open("FileWithCases", "w") {}
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return unless File.exist?("filewithcases")
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assert_equal(%w"FileWithCases", Dir.glob("filewithcases"), feature5994)
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end
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Dir.chdir(@root) do
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assert_equal(%w"a/FileWithCases", Dir.glob("A/filewithcases"), feature5994)
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end
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end
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def test_glob_super_root
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bug9648 = '[ruby-core:61552] [Bug #9648]'
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roots = Dir.glob("/*")
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assert_equal(roots.map {|n| "/..#{n}"}, Dir.glob("/../*"), bug9648)
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end
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if /mswin|mingw/ =~ RUBY_PLATFORM
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def test_glob_legacy_short_name
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bug10819 = '[ruby-core:67954] [Bug #10819]'
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bug11206 = '[ruby-core:69435] [Bug #11206]'
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skip unless /\A\w:/ =~ ENV["ProgramFiles"]
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short = "#$&/PROGRA~1"
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skip unless File.directory?(short)
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entries = Dir.glob("#{short}/Common*")
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assert_not_empty(entries, bug10819)
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long = File.expand_path(short)
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assert_equal(Dir.glob("#{long}/Common*"), entries, bug10819)
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wild = short.sub(/1\z/, '*')
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assert_not_include(Dir.glob(wild), long, bug11206)
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assert_include(Dir.glob(wild, File::FNM_SHORTNAME), long, bug10819)
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assert_empty(entries - Dir.glob("#{wild}/Common*", File::FNM_SHORTNAME), bug10819)
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end
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end
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def test_home
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env_home = ENV["HOME"]
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env_logdir = ENV["LOGDIR"]
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ENV.delete("HOME")
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ENV.delete("LOGDIR")
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ENV["HOME"] = @nodir
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assert_nothing_raised(ArgumentError) {
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assert_equal(@nodir, Dir.home)
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assert_equal(@nodir, Dir.home(""))
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if user = ENV["USER"]
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ENV["HOME"] = env_home
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assert_equal(File.expand_path(env_home), Dir.home(user))
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end
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}
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%W[no:such:user \u{7559 5b88}:\u{756a}].each do |user|
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assert_raise_with_message(ArgumentError, /#{user}/) {Dir.home(user)}
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end
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ensure
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ENV["HOME"] = env_home
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ENV["LOGDIR"] = env_logdir
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end
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def test_symlinks_not_resolved
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Dir.mktmpdir do |dirname|
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Dir.chdir(dirname) do
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begin
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File.symlink('some-dir', 'dir-symlink')
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rescue NotImplementedError, Errno::EACCES
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return
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end
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Dir.mkdir('some-dir')
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File.write('some-dir/foo', 'some content')
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assert_equal [ 'dir-symlink', 'some-dir' ], Dir['*'].sort
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assert_equal [ 'dir-symlink', 'some-dir', 'some-dir/foo' ], Dir['**/*'].sort
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end
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end
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end
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def test_fileno
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Dir.open(".") {|d|
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if d.respond_to? :fileno
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assert_kind_of(Integer, d.fileno)
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else
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assert_raise(NotImplementedError) { d.fileno }
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end
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}
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end
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def test_empty?
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assert_not_send([Dir, :empty?, @root])
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a = File.join(@root, "a")
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assert_send([Dir, :empty?, a])
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%w[A .dot].each do |tmp|
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tmp = File.join(a, tmp)
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open(tmp, "w") {}
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assert_not_send([Dir, :empty?, a])
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File.delete(tmp)
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assert_send([Dir, :empty?, a])
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Dir.mkdir(tmp)
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assert_not_send([Dir, :empty?, a])
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Dir.rmdir(tmp)
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assert_send([Dir, :empty?, a])
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end
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assert_raise(Errno::ENOENT) {Dir.empty?(@nodir)}
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assert_not_send([Dir, :empty?, File.join(@root, "b")])
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end
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def test_glob_gc_for_fd
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assert_separately(["-C", @root], "#{<<-"begin;"}\n#{<<-"end;"}", timeout: 3)
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begin;
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Process.setrlimit(Process::RLIMIT_NOFILE, 50)
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begin
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tap {tap {tap {(0..100).map {open(IO::NULL)}}}}
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rescue Errno::EMFILE
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end
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list = Dir.glob("*").sort
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assert_not_empty(list)
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assert_equal([*"a".."z"], list)
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end;
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end if defined?(Process::RLIMIT_NOFILE)
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end
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