mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
66d927e308
only File#truncate, not behaviour of seek(2). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7249 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
70 lines
1.5 KiB
Ruby
70 lines
1.5 KiB
Ruby
require 'test/unit'
|
|
require 'tempfile'
|
|
$:.replace([File.dirname(File.expand_path(__FILE__))] | $:)
|
|
require 'ut_eof'
|
|
|
|
class TestFile < Test::Unit::TestCase
|
|
|
|
# I don't know Ruby's spec about "unlink-before-close" exactly.
|
|
# This test asserts current behaviour.
|
|
def test_unlink_before_close
|
|
filename = File.basename(__FILE__) + ".#{$$}"
|
|
w = File.open(filename, "w")
|
|
w << "foo"
|
|
w.close
|
|
r = File.open(filename, "r")
|
|
begin
|
|
if /(mswin|bccwin|mingw|emx)/ =~ RUBY_PLATFORM
|
|
begin
|
|
File.unlink(filename)
|
|
assert(false)
|
|
rescue Errno::EACCES
|
|
assert(true)
|
|
end
|
|
else
|
|
File.unlink(filename)
|
|
assert(true)
|
|
end
|
|
ensure
|
|
r.close
|
|
File.unlink(filename) if File.exist?(filename)
|
|
end
|
|
end
|
|
|
|
include TestEOF
|
|
def open_file(content)
|
|
f = Tempfile.new("test-eof")
|
|
f << content
|
|
f.rewind
|
|
yield f
|
|
end
|
|
alias open_file_rw open_file
|
|
|
|
include TestEOF::Seek
|
|
|
|
def test_fnmatch
|
|
# from [ruby-dev:22815] and [ruby-dev:22819]
|
|
assert(true, File.fnmatch('\[1\]' , '[1]'))
|
|
assert(true, File.fnmatch('*?', 'a'))
|
|
end
|
|
|
|
def test_truncate_wbuf # [ruby-dev:24191]
|
|
f = Tempfile.new("test-truncate")
|
|
f.print "abc"
|
|
f.truncate(0)
|
|
f.print "def"
|
|
f.close
|
|
assert_equal("\0\0\0def", File.read(f.path))
|
|
end
|
|
|
|
def test_truncate_rbuf # [ruby-dev:24197]
|
|
f = Tempfile.new("test-truncate")
|
|
f.puts "abc"
|
|
f.puts "def"
|
|
f.close
|
|
f.open
|
|
assert_equal("abc\n", f.gets)
|
|
f.truncate(3)
|
|
assert_equal(nil, f.gets)
|
|
end
|
|
end
|