mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
558 lines
18 KiB
Ruby
558 lines
18 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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@dirs = []
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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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@dirs << File.join(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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skip if RUBY_PLATFORM =~ /android/
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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))
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assert_equal([@root] + ("a".."z").map {|f| File.join(@root, f) },
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Dir.glob([@root, File.join(@root, "*")]))
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assert_equal([@root] + ("a".."z").map {|f| File.join(@root, f) },
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Dir.glob([@root, File.join(@root, "*")], sort: false).sort)
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assert_raise_with_message(ArgumentError, /nul-separated/) do
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Dir.glob(@root + "\0\0\0" + File.join(@root, "*"))
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end
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assert_equal(("a".."z").step(2).map {|f| File.join(File.join(@root, f), "") },
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Dir.glob(File.join(@root, "*/")))
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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) }, Dir.glob(File.join(@root, '[abc/def]')))
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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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assert_raise(ArgumentError) {
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Dir.glob([[@root, File.join(@root, "*")].join("\0")])
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}
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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"), 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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def test_glob_recursive_directory
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Dir.chdir(@root) do
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['d', 'e'].each do |path|
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FileUtils.mkdir_p("c/#{path}/a/b/c")
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FileUtils.touch("c/#{path}/a/a.file")
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FileUtils.touch("c/#{path}/a/b/b.file")
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FileUtils.touch("c/#{path}/a/b/c/c.file")
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end
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bug15540 = '[ruby-core:91110] [Bug #15540]'
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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/"],
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Dir.glob('c/{d,e}/a/**/'), bug15540)
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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/"],
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Dir.glob('c/{e,d}/a/**/'))
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end
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end
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def test_glob_starts_with_brace
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Dir.chdir(@root) do
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bug15649 = '[ruby-core:91728] [Bug #15649]'
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assert_equal(["#{@root}/a", "#{@root}/b"],
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Dir.glob("{#{@root}/a,#{@root}/b}"), bug15649)
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end
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end
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def test_glob_order
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Dir.chdir(@root) do
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assert_equal(["#{@root}/a", "#{@root}/b"], Dir.glob("#{@root}/[ba]"))
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assert_equal(["#{@root}/b", "#{@root}/a"], Dir.glob(%W"#{@root}/b #{@root}/a"))
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assert_equal(["#{@root}/b", "#{@root}/a"], Dir.glob("#{@root}/{b,a}"))
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end
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assert_equal(["a", "b"], Dir.glob("[ba]", base: @root))
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assert_equal(["b", "a"], Dir.glob(%W"b a", base: @root))
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assert_equal(["b", "a"], Dir.glob("{b,a}", base: @root))
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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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Dir.mkdir(File.join(@root, "a/dir"))
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dirs = @dirs + %w[a/dir/]
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dirs.sort!
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assert_equal(files, Dir.glob("*/*.c", base: @root))
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assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: ".")})
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assert_equal(%w[foo.c], Dir.chdir(@root) {Dir.glob("*.c", base: "a")})
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assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: "")})
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assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: nil)})
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assert_equal(@dirs, Dir.glob("*/", base: @root))
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assert_equal(@dirs, Dir.chdir(@root) {Dir.glob("*/", base: ".")})
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assert_equal(%w[dir/], Dir.chdir(@root) {Dir.glob("*/", base: "a")})
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assert_equal(@dirs, Dir.chdir(@root) {Dir.glob("*/", base: "")})
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assert_equal(@dirs, Dir.chdir(@root) {Dir.glob("*/", base: nil)})
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assert_equal(dirs, Dir.glob("**/*/", base: @root))
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assert_equal(dirs, Dir.chdir(@root) {Dir.glob("**/*/", base: ".")})
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assert_equal(%w[dir/], Dir.chdir(@root) {Dir.glob("**/*/", base: "a")})
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assert_equal(dirs, Dir.chdir(@root) {Dir.glob("**/*/", base: "")})
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assert_equal(dirs, Dir.chdir(@root) {Dir.glob("**/*/", base: nil)})
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assert_equal(files, Dir.glob("*/*.c", base: @root, sort: false).sort)
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assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: ".", sort: false).sort})
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assert_equal(%w[foo.c], Dir.chdir(@root) {Dir.glob("*.c", base: "a", sort: false).sort})
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assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: "", sort: false).sort})
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assert_equal(files, Dir.chdir(@root) {Dir.glob("*/*.c", base: nil, sort: false).sort})
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assert_equal(@dirs, Dir.glob("*/", base: @root))
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assert_equal(@dirs, Dir.chdir(@root) {Dir.glob("*/", base: ".", sort: false).sort})
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assert_equal(%w[dir/], Dir.chdir(@root) {Dir.glob("*/", base: "a", sort: false).sort})
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assert_equal(@dirs, Dir.chdir(@root) {Dir.glob("*/", base: "", sort: false).sort})
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assert_equal(@dirs, Dir.chdir(@root) {Dir.glob("*/", base: nil, sort: false).sort})
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assert_equal(dirs, Dir.glob("**/*/", base: @root))
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assert_equal(dirs, Dir.chdir(@root) {Dir.glob("**/*/", base: ".", sort: false).sort})
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assert_equal(%w[dir/], Dir.chdir(@root) {Dir.glob("**/*/", base: "a", sort: false).sort})
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assert_equal(dirs, Dir.chdir(@root) {Dir.glob("**/*/", base: "", sort: false).sort})
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assert_equal(dirs, Dir.chdir(@root) {Dir.glob("**/*/", base: nil, sort: false).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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Dir.mkdir(File.join(@root, "a/dir"))
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dirs = @dirs + %w[a/dir/]
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dirs.sort!
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assert_equal(files, Dir.open(@root) {|d| Dir.glob("*/*.c", base: d)})
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assert_equal(%w[foo.c], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("*.c", base: d)}})
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assert_equal(@dirs, Dir.open(@root) {|d| Dir.glob("*/", base: d)})
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assert_equal(%w[dir/], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("*/", base: d)}})
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assert_equal(dirs, Dir.open(@root) {|d| Dir.glob("**/*/", base: d)})
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assert_equal(%w[dir/], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("**/*/", base: d)}})
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assert_equal(files, Dir.open(@root) {|d| Dir.glob("*/*.c", base: d, sort: false).sort})
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assert_equal(%w[foo.c], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("*.c", base: d, sort: false).sort}})
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assert_equal(@dirs, Dir.open(@root) {|d| Dir.glob("*/", base: d, sort: false).sort})
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assert_equal(%w[dir/], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("*/", base: d, sort: false).sort}})
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assert_equal(dirs, Dir.open(@root) {|d| Dir.glob("**/*/", base: d, sort: false).sort})
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assert_equal(%w[dir/], Dir.chdir(@root) {Dir.open("a") {|d| Dir.glob("**/*/", base: d, sort: false).sort}})
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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))
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assert_raise(ArgumentError) {Dir.entries(@root+"\0")}
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[Encoding::UTF_8, Encoding::ASCII_8BIT].each do |enc|
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assert_equal(enc, Dir.entries(@root, encoding: enc).first.encoding)
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end
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end
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def test_foreach
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assert_entries(Dir.open(@root) {|dir| dir.each.to_a})
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assert_entries(Dir.foreach(@root).to_a)
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assert_raise(ArgumentError) {Dir.foreach(@root+"\0").to_a}
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newdir = @root+"/new"
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e = Dir.foreach(newdir)
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assert_raise(Errno::ENOENT) {e.to_a}
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Dir.mkdir(newdir)
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File.write(newdir+"/a", "")
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assert_equal(%w[. .. a], e.to_a.sort)
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[Encoding::UTF_8, Encoding::ASCII_8BIT].each do |enc|
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e = Dir.foreach(newdir, encoding: enc)
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assert_equal(enc, e.to_a.first.encoding)
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end
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end
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def test_children
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assert_entries(Dir.open(@root) {|dir| dir.children}, true)
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assert_entries(Dir.children(@root), true)
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assert_raise(ArgumentError) {Dir.children(@root+"\0")}
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[Encoding::UTF_8, Encoding::ASCII_8BIT].each do |enc|
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assert_equal(enc, Dir.children(@root, encoding: enc).first.encoding)
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end
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end
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def test_each_child
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assert_entries(Dir.open(@root) {|dir| dir.each_child.to_a}, true)
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assert_entries(Dir.each_child(@root).to_a, true)
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assert_raise(ArgumentError) {Dir.each_child(@root+"\0").to_a}
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newdir = @root+"/new"
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e = Dir.each_child(newdir)
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assert_raise(Errno::ENOENT) {e.to_a}
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Dir.mkdir(newdir)
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File.write(newdir+"/a", "")
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assert_equal(%w[a], e.to_a)
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[Encoding::UTF_8, Encoding::ASCII_8BIT].each do |enc|
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e = Dir.each_child(newdir, encoding: enc)
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assert_equal(enc, e.to_a.first.encoding)
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end
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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, "*/")))
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assert_equal([@root + "/", *[*"a".."z"].each_slice(2).map {|f, _| File.join(@root, f + "/") }],
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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]'
|
|
skip unless /\A\w:/ =~ ENV["ProgramFiles"]
|
|
short = "#$&/PROGRA~1"
|
|
skip 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
|
|
end
|
|
|
|
def test_home
|
|
env_home = ENV["HOME"]
|
|
env_logdir = ENV["LOGDIR"]
|
|
ENV.delete("HOME")
|
|
ENV.delete("LOGDIR")
|
|
|
|
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
|
|
ensure
|
|
ENV["HOME"] = env_home
|
|
ENV["LOGDIR"] = env_logdir
|
|
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_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
|