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# frozen_string_literal: true
require 'test/unit'
require 'tmpdir'
class TestTmpdir < Test::Unit::TestCase
def test_tmpdir_modifiable
tmpdir = Dir.tmpdir
assert_equal(false, tmpdir.frozen?)
tmpdir_org = tmpdir.dup
tmpdir << "foo"
assert_equal(tmpdir_org, Dir.tmpdir)
end
def test_tmpdir_modifiable_safe
Thread.new {
$SAFE = 1
tmpdir = Dir.tmpdir
assert_equal(false, tmpdir.frozen?)
tmpdir_org = tmpdir.dup
tmpdir << "foo"
assert_equal(tmpdir_org, Dir.tmpdir)
}.join
ensure
$SAFE = 0
end
def test_world_writable
skip "no meaning on this platform" if /mswin|mingw/ =~ RUBY_PLATFORM
Dir.mktmpdir do |tmpdir|
# ToDo: fix for parallel test
olddir, ENV["TMPDIR"] = ENV["TMPDIR"], tmpdir
begin
assert_equal(tmpdir, Dir.tmpdir)
File.chmod(0777, tmpdir)
assert_not_equal(tmpdir, Dir.tmpdir)
File.chmod(01777, tmpdir)
assert_equal(tmpdir, Dir.tmpdir)
ensure
ENV["TMPDIR"] = olddir
end
end
end
def test_no_homedir
bug7547 = '[ruby-core:50793]'
home, ENV["HOME"] = ENV["HOME"], nil
dir = assert_nothing_raised(bug7547) do
break Dir.mktmpdir("~")
end
assert_match(/\A~/, File.basename(dir), bug7547)
ensure
ENV["HOME"] = home
Dir.rmdir(dir) if dir
end
def test_mktmpdir_nil
Dir.mktmpdir(nil) {|d|
assert_kind_of(String, d)
}
end
TRAVERSAL_PATH = Array.new(Dir.pwd.split('/').count, '..').join('/') + Dir.pwd + '/'
TRAVERSAL_PATH.delete!(':') if /mswin|mingw/ =~ RUBY_PLATFORM
def test_mktmpdir_traversal
expect = Dir.glob(TRAVERSAL_PATH + '*').count
Dir.mktmpdir(TRAVERSAL_PATH + 'foo') do
actual = Dir.glob(TRAVERSAL_PATH + '*').count
assert_equal expect, actual
end
end
def test_mktmpdir_traversal_array
expect = Dir.glob(TRAVERSAL_PATH + '*').count
Dir.mktmpdir([TRAVERSAL_PATH, 'foo']) do
actual = Dir.glob(TRAVERSAL_PATH + '*').count
assert_equal expect, actual
end
end
end
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