mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
21fcb1c3a1
(TestIO#test_read_lock): get rid of GVL fairness problem. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31468 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
1903 lines
43 KiB
Ruby
1903 lines
43 KiB
Ruby
require 'test/unit'
|
|
require 'tmpdir'
|
|
require "fcntl"
|
|
require 'io/nonblock'
|
|
require 'socket'
|
|
require 'stringio'
|
|
require 'timeout'
|
|
require 'tempfile'
|
|
require_relative 'envutil'
|
|
|
|
class TestIO < Test::Unit::TestCase
|
|
def have_close_on_exec?
|
|
begin
|
|
$stdin.close_on_exec?
|
|
true
|
|
rescue NotImplementedError
|
|
false
|
|
end
|
|
end
|
|
|
|
def have_nonblock?
|
|
IO.method_defined?("nonblock=")
|
|
end
|
|
|
|
def pipe(wp, rp)
|
|
re, we = nil, nil
|
|
r, w = IO.pipe
|
|
rt = Thread.new do
|
|
begin
|
|
rp.call(r)
|
|
rescue Exception
|
|
r.close
|
|
re = $!
|
|
end
|
|
end
|
|
wt = Thread.new do
|
|
begin
|
|
wp.call(w)
|
|
rescue Exception
|
|
w.close
|
|
we = $!
|
|
end
|
|
end
|
|
flunk("timeout") unless wt.join(10) && rt.join(10)
|
|
ensure
|
|
w.close unless !w || w.closed?
|
|
r.close unless !r || r.closed?
|
|
(wt.kill; wt.join) if wt
|
|
(rt.kill; rt.join) if rt
|
|
raise we if we
|
|
raise re if re
|
|
end
|
|
|
|
def with_pipe
|
|
r, w = IO.pipe
|
|
begin
|
|
yield r, w
|
|
ensure
|
|
r.close unless r.closed?
|
|
w.close unless w.closed?
|
|
end
|
|
end
|
|
|
|
def with_read_pipe(content)
|
|
pipe(proc do |w|
|
|
w << content
|
|
w.close
|
|
end, proc do |r|
|
|
yield r
|
|
end)
|
|
end
|
|
|
|
def mkcdtmpdir
|
|
Dir.mktmpdir {|d|
|
|
Dir.chdir(d) {
|
|
yield
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_pipe
|
|
r, w = IO.pipe
|
|
assert_instance_of(IO, r)
|
|
assert_instance_of(IO, w)
|
|
[
|
|
Thread.start{
|
|
w.print "abc"
|
|
w.close
|
|
},
|
|
Thread.start{
|
|
assert_equal("abc", r.read)
|
|
r.close
|
|
}
|
|
].each{|thr| thr.join}
|
|
end
|
|
|
|
def test_pipe_block
|
|
x = nil
|
|
ret = IO.pipe {|r, w|
|
|
x = [r,w]
|
|
assert_instance_of(IO, r)
|
|
assert_instance_of(IO, w)
|
|
[
|
|
Thread.start do
|
|
w.print "abc"
|
|
w.close
|
|
end,
|
|
Thread.start do
|
|
assert_equal("abc", r.read)
|
|
end
|
|
].each{|thr| thr.join}
|
|
assert(!r.closed?)
|
|
assert(w.closed?)
|
|
:foooo
|
|
}
|
|
assert_equal(:foooo, ret)
|
|
assert(x[0].closed?)
|
|
assert(x[1].closed?)
|
|
end
|
|
|
|
def test_pipe_block_close
|
|
4.times {|i|
|
|
x = nil
|
|
IO.pipe {|r, w|
|
|
x = [r,w]
|
|
r.close if (i&1) == 0
|
|
w.close if (i&2) == 0
|
|
}
|
|
assert(x[0].closed?)
|
|
assert(x[1].closed?)
|
|
}
|
|
end
|
|
|
|
def test_gets_rs
|
|
# default_rs
|
|
pipe(proc do |w|
|
|
w.print "aaa\nbbb\n"
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal "aaa\n", r.gets
|
|
assert_equal "bbb\n", r.gets
|
|
assert_nil r.gets
|
|
r.close
|
|
end)
|
|
|
|
# nil
|
|
pipe(proc do |w|
|
|
w.print "a\n\nb\n\n"
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal "a\n\nb\n\n", r.gets(nil)
|
|
assert_nil r.gets("")
|
|
r.close
|
|
end)
|
|
|
|
# "\377"
|
|
pipe(proc do |w|
|
|
w.print "\377xyz"
|
|
w.close
|
|
end, proc do |r|
|
|
r.binmode
|
|
assert_equal("\377", r.gets("\377"), "[ruby-dev:24460]")
|
|
r.close
|
|
end)
|
|
|
|
# ""
|
|
pipe(proc do |w|
|
|
w.print "a\n\nb\n\n"
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal "a\n\n", r.gets(""), "[ruby-core:03771]"
|
|
assert_equal "b\n\n", r.gets("")
|
|
assert_nil r.gets("")
|
|
r.close
|
|
end)
|
|
end
|
|
|
|
def test_gets_limit_extra_arg
|
|
pipe(proc do |w|
|
|
w << "0123456789\n0123456789"
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal("0123456789\n0", r.gets(nil, 12))
|
|
assert_raise(TypeError) { r.gets(3,nil) }
|
|
end)
|
|
end
|
|
|
|
# This test cause SEGV.
|
|
def test_ungetc
|
|
pipe(proc do |w|
|
|
w.close
|
|
end, proc do |r|
|
|
s = "a" * 1000
|
|
assert_raise(IOError, "[ruby-dev:31650]") { 200.times { r.ungetc s } }
|
|
end)
|
|
end
|
|
|
|
def test_ungetbyte
|
|
t = make_tempfile
|
|
t.open
|
|
t.binmode
|
|
t.ungetbyte(0x41)
|
|
assert_equal(-1, t.pos)
|
|
assert_equal(0x41, t.getbyte)
|
|
t.rewind
|
|
assert_equal(0, t.pos)
|
|
t.ungetbyte("qux")
|
|
assert_equal(-3, t.pos)
|
|
assert_equal("quxfoo\n", t.gets)
|
|
assert_equal(4, t.pos)
|
|
t.set_encoding("utf-8")
|
|
t.ungetbyte(0x89)
|
|
t.ungetbyte(0x8e)
|
|
t.ungetbyte("\xe7")
|
|
t.ungetbyte("\xe7\xb4\x85")
|
|
assert_equal(-2, t.pos)
|
|
assert_equal("\u7d05\u7389bar\n", t.gets)
|
|
end
|
|
|
|
def test_each_byte
|
|
pipe(proc do |w|
|
|
w << "abc def"
|
|
w.close
|
|
end, proc do |r|
|
|
r.each_byte {|byte| break if byte == 32 }
|
|
assert_equal("def", r.read, "[ruby-dev:31659]")
|
|
end)
|
|
end
|
|
|
|
def test_each_codepoint
|
|
t = make_tempfile
|
|
bug2959 = '[ruby-core:28650]'
|
|
a = ""
|
|
File.open(t, 'rt') {|f|
|
|
f.each_codepoint {|c| a << c}
|
|
}
|
|
assert_equal("foo\nbar\nbaz\n", a, bug2959)
|
|
end
|
|
|
|
def test_rubydev33072
|
|
t = make_tempfile
|
|
path = t.path
|
|
t.close!
|
|
assert_raise(Errno::ENOENT, "[ruby-dev:33072]") do
|
|
File.read(path, nil, nil, {})
|
|
end
|
|
end
|
|
|
|
def test_copy_stream
|
|
mkcdtmpdir {
|
|
|
|
content = "foobar"
|
|
File.open("src", "w") {|f| f << content }
|
|
ret = IO.copy_stream("src", "dst")
|
|
assert_equal(content.bytesize, ret)
|
|
assert_equal(content, File.read("dst"))
|
|
|
|
# overwrite by smaller file.
|
|
content = "baz"
|
|
File.open("src", "w") {|f| f << content }
|
|
ret = IO.copy_stream("src", "dst")
|
|
assert_equal(content.bytesize, ret)
|
|
assert_equal(content, File.read("dst"))
|
|
|
|
ret = IO.copy_stream("src", "dst", 2)
|
|
assert_equal(2, ret)
|
|
assert_equal(content[0,2], File.read("dst"))
|
|
|
|
ret = IO.copy_stream("src", "dst", 0)
|
|
assert_equal(0, ret)
|
|
assert_equal("", File.read("dst"))
|
|
|
|
ret = IO.copy_stream("src", "dst", nil, 1)
|
|
assert_equal(content.bytesize-1, ret)
|
|
assert_equal(content[1..-1], File.read("dst"))
|
|
|
|
assert_raise(Errno::ENOENT) {
|
|
IO.copy_stream("nodir/foo", "dst")
|
|
}
|
|
|
|
assert_raise(Errno::ENOENT) {
|
|
IO.copy_stream("src", "nodir/bar")
|
|
}
|
|
|
|
pipe(proc do |w|
|
|
ret = IO.copy_stream("src", w)
|
|
assert_equal(content.bytesize, ret)
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal(content, r.read)
|
|
end)
|
|
|
|
with_pipe {|r, w|
|
|
w.close
|
|
assert_raise(IOError) { IO.copy_stream("src", w) }
|
|
}
|
|
|
|
pipe_content = "abc"
|
|
with_read_pipe(pipe_content) {|r|
|
|
ret = IO.copy_stream(r, "dst")
|
|
assert_equal(pipe_content.bytesize, ret)
|
|
assert_equal(pipe_content, File.read("dst"))
|
|
}
|
|
|
|
with_read_pipe("abc") {|r1|
|
|
assert_equal("a", r1.getc)
|
|
pipe(proc do |w2|
|
|
w2.sync = false
|
|
w2 << "def"
|
|
ret = IO.copy_stream(r1, w2)
|
|
assert_equal(2, ret)
|
|
w2.close
|
|
end, proc do |r2|
|
|
assert_equal("defbc", r2.read)
|
|
end)
|
|
}
|
|
|
|
with_read_pipe("abc") {|r1|
|
|
assert_equal("a", r1.getc)
|
|
pipe(proc do |w2|
|
|
w2.sync = false
|
|
w2 << "def"
|
|
ret = IO.copy_stream(r1, w2, 1)
|
|
assert_equal(1, ret)
|
|
w2.close
|
|
end, proc do |r2|
|
|
assert_equal("defb", r2.read)
|
|
end)
|
|
}
|
|
|
|
with_read_pipe("abc") {|r1|
|
|
assert_equal("a", r1.getc)
|
|
pipe(proc do |w2|
|
|
ret = IO.copy_stream(r1, w2)
|
|
assert_equal(2, ret)
|
|
w2.close
|
|
end, proc do |r2|
|
|
assert_equal("bc", r2.read)
|
|
end)
|
|
}
|
|
|
|
with_read_pipe("abc") {|r1|
|
|
assert_equal("a", r1.getc)
|
|
pipe(proc do |w2|
|
|
ret = IO.copy_stream(r1, w2, 1)
|
|
assert_equal(1, ret)
|
|
w2.close
|
|
end, proc do |r2|
|
|
assert_equal("b", r2.read)
|
|
end)
|
|
}
|
|
|
|
with_read_pipe("abc") {|r1|
|
|
assert_equal("a", r1.getc)
|
|
pipe(proc do |w2|
|
|
ret = IO.copy_stream(r1, w2, 0)
|
|
assert_equal(0, ret)
|
|
w2.close
|
|
end, proc do |r2|
|
|
assert_equal("", r2.read)
|
|
end)
|
|
}
|
|
|
|
pipe(proc do |w1|
|
|
w1 << "abc"
|
|
w1 << "def"
|
|
w1.close
|
|
end, proc do |r1|
|
|
assert_equal("a", r1.getc)
|
|
pipe(proc do |w2|
|
|
ret = IO.copy_stream(r1, w2)
|
|
assert_equal(5, ret)
|
|
w2.close
|
|
end, proc do |r2|
|
|
assert_equal("bcdef", r2.read)
|
|
end)
|
|
end)
|
|
|
|
pipe(proc do |w|
|
|
ret = IO.copy_stream("src", w, 1, 1)
|
|
assert_equal(1, ret)
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal(content[1,1], r.read)
|
|
end)
|
|
|
|
if have_nonblock?
|
|
with_read_pipe("abc") {|r1|
|
|
assert_equal("a", r1.getc)
|
|
with_pipe {|r2, w2|
|
|
begin
|
|
w2.nonblock = true
|
|
rescue Errno::EBADF
|
|
skip "nonblocking IO for pipe is not implemented"
|
|
break
|
|
end
|
|
s = w2.syswrite("a" * 100000)
|
|
t = Thread.new { sleep 0.1; r2.read }
|
|
ret = IO.copy_stream(r1, w2)
|
|
w2.close
|
|
assert_equal(2, ret)
|
|
assert_equal("a" * s + "bc", t.value)
|
|
}
|
|
}
|
|
end
|
|
|
|
bigcontent = "abc" * 123456
|
|
File.open("bigsrc", "w") {|f| f << bigcontent }
|
|
ret = IO.copy_stream("bigsrc", "bigdst")
|
|
assert_equal(bigcontent.bytesize, ret)
|
|
assert_equal(bigcontent, File.read("bigdst"))
|
|
|
|
File.unlink("bigdst")
|
|
ret = IO.copy_stream("bigsrc", "bigdst", nil, 100)
|
|
assert_equal(bigcontent.bytesize-100, ret)
|
|
assert_equal(bigcontent[100..-1], File.read("bigdst"))
|
|
|
|
File.unlink("bigdst")
|
|
ret = IO.copy_stream("bigsrc", "bigdst", 30000, 100)
|
|
assert_equal(30000, ret)
|
|
assert_equal(bigcontent[100, 30000], File.read("bigdst"))
|
|
|
|
File.open("bigsrc") {|f|
|
|
begin
|
|
assert_equal(0, f.pos)
|
|
ret = IO.copy_stream(f, "bigdst", nil, 10)
|
|
assert_equal(bigcontent.bytesize-10, ret)
|
|
assert_equal(bigcontent[10..-1], File.read("bigdst"))
|
|
assert_equal(0, f.pos)
|
|
ret = IO.copy_stream(f, "bigdst", 40, 30)
|
|
assert_equal(40, ret)
|
|
assert_equal(bigcontent[30, 40], File.read("bigdst"))
|
|
assert_equal(0, f.pos)
|
|
rescue NotImplementedError
|
|
#skip "pread(2) is not implemtented."
|
|
end
|
|
}
|
|
|
|
with_pipe {|r, w|
|
|
w.close
|
|
assert_raise(IOError) { IO.copy_stream("src", w) }
|
|
}
|
|
|
|
megacontent = "abc" * 1234567
|
|
File.open("megasrc", "w") {|f| f << megacontent }
|
|
|
|
if have_nonblock?
|
|
with_pipe {|r1, w1|
|
|
with_pipe {|r2, w2|
|
|
begin
|
|
r1.nonblock = true
|
|
w2.nonblock = true
|
|
rescue Errno::EBADF
|
|
skip "nonblocking IO for pipe is not implemented"
|
|
end
|
|
t1 = Thread.new { w1 << megacontent; w1.close }
|
|
t2 = Thread.new { r2.read }
|
|
ret = IO.copy_stream(r1, w2)
|
|
assert_equal(megacontent.bytesize, ret)
|
|
w2.close
|
|
t1.join
|
|
assert_equal(megacontent, t2.value)
|
|
}
|
|
}
|
|
end
|
|
|
|
with_pipe {|r1, w1|
|
|
with_pipe {|r2, w2|
|
|
t1 = Thread.new { w1 << megacontent; w1.close }
|
|
t2 = Thread.new { r2.read }
|
|
ret = IO.copy_stream(r1, w2)
|
|
assert_equal(megacontent.bytesize, ret)
|
|
w2.close
|
|
t1.join
|
|
assert_equal(megacontent, t2.value)
|
|
}
|
|
}
|
|
|
|
with_pipe {|r, w|
|
|
t = Thread.new { r.read }
|
|
ret = IO.copy_stream("megasrc", w)
|
|
assert_equal(megacontent.bytesize, ret)
|
|
w.close
|
|
assert_equal(megacontent, t.value)
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_copy_stream_rbuf
|
|
mkcdtmpdir {
|
|
begin
|
|
pipe(proc do |w|
|
|
File.open("foo", "w") {|f| f << "abcd" }
|
|
File.open("foo") {|f|
|
|
f.read(1)
|
|
assert_equal(3, IO.copy_stream(f, w, 10, 1))
|
|
}
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal("bcd", r.read)
|
|
end)
|
|
rescue NotImplementedError
|
|
skip "pread(2) is not implemtented."
|
|
end
|
|
}
|
|
end
|
|
|
|
def with_socketpair
|
|
s1, s2 = UNIXSocket.pair
|
|
begin
|
|
yield s1, s2
|
|
ensure
|
|
s1.close unless s1.closed?
|
|
s2.close unless s2.closed?
|
|
end
|
|
end
|
|
|
|
def test_copy_stream_socket
|
|
return unless defined? UNIXSocket
|
|
mkcdtmpdir {
|
|
|
|
content = "foobar"
|
|
File.open("src", "w") {|f| f << content }
|
|
|
|
with_socketpair {|s1, s2|
|
|
ret = IO.copy_stream("src", s1)
|
|
assert_equal(content.bytesize, ret)
|
|
s1.close
|
|
assert_equal(content, s2.read)
|
|
}
|
|
|
|
bigcontent = "abc" * 123456
|
|
File.open("bigsrc", "w") {|f| f << bigcontent }
|
|
|
|
with_socketpair {|s1, s2|
|
|
t = Thread.new { s2.read }
|
|
ret = IO.copy_stream("bigsrc", s1)
|
|
assert_equal(bigcontent.bytesize, ret)
|
|
s1.close
|
|
result = t.value
|
|
assert_equal(bigcontent, result)
|
|
}
|
|
|
|
with_socketpair {|s1, s2|
|
|
t = Thread.new { s2.read }
|
|
ret = IO.copy_stream("bigsrc", s1, 10000)
|
|
assert_equal(10000, ret)
|
|
s1.close
|
|
result = t.value
|
|
assert_equal(bigcontent[0,10000], result)
|
|
}
|
|
|
|
File.open("bigsrc") {|f|
|
|
assert_equal(0, f.pos)
|
|
with_socketpair {|s1, s2|
|
|
t = Thread.new { s2.read }
|
|
ret = IO.copy_stream(f, s1, nil, 100)
|
|
assert_equal(bigcontent.bytesize-100, ret)
|
|
assert_equal(0, f.pos)
|
|
s1.close
|
|
result = t.value
|
|
assert_equal(bigcontent[100..-1], result)
|
|
}
|
|
}
|
|
|
|
File.open("bigsrc") {|f|
|
|
assert_equal(bigcontent[0,100], f.read(100))
|
|
assert_equal(100, f.pos)
|
|
with_socketpair {|s1, s2|
|
|
t = Thread.new { s2.read }
|
|
ret = IO.copy_stream(f, s1)
|
|
assert_equal(bigcontent.bytesize-100, ret)
|
|
assert_equal(bigcontent.length, f.pos)
|
|
s1.close
|
|
result = t.value
|
|
assert_equal(bigcontent[100..-1], result)
|
|
}
|
|
}
|
|
|
|
megacontent = "abc" * 1234567
|
|
File.open("megasrc", "w") {|f| f << megacontent }
|
|
|
|
if have_nonblock?
|
|
with_socketpair {|s1, s2|
|
|
begin
|
|
s1.nonblock = true
|
|
rescue Errno::EBADF
|
|
skip "nonblocking IO for pipe is not implemented"
|
|
end
|
|
t = Thread.new { s2.read }
|
|
ret = IO.copy_stream("megasrc", s1)
|
|
assert_equal(megacontent.bytesize, ret)
|
|
s1.close
|
|
result = t.value
|
|
assert_equal(megacontent, result)
|
|
}
|
|
end
|
|
}
|
|
end
|
|
|
|
def test_copy_stream_strio
|
|
src = StringIO.new("abcd")
|
|
dst = StringIO.new
|
|
ret = IO.copy_stream(src, dst)
|
|
assert_equal(4, ret)
|
|
assert_equal("abcd", dst.string)
|
|
assert_equal(4, src.pos)
|
|
end
|
|
|
|
def test_copy_stream_strio_len
|
|
src = StringIO.new("abcd")
|
|
dst = StringIO.new
|
|
ret = IO.copy_stream(src, dst, 3)
|
|
assert_equal(3, ret)
|
|
assert_equal("abc", dst.string)
|
|
assert_equal(3, src.pos)
|
|
end
|
|
|
|
def test_copy_stream_strio_off
|
|
src = StringIO.new("abcd")
|
|
with_pipe {|r, w|
|
|
assert_raise(ArgumentError) {
|
|
IO.copy_stream(src, w, 3, 1)
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_copy_stream_fname_to_strio
|
|
mkcdtmpdir {
|
|
File.open("foo", "w") {|f| f << "abcd" }
|
|
src = "foo"
|
|
dst = StringIO.new
|
|
ret = IO.copy_stream(src, dst, 3)
|
|
assert_equal(3, ret)
|
|
assert_equal("abc", dst.string)
|
|
}
|
|
end
|
|
|
|
def test_copy_stream_strio_to_fname
|
|
mkcdtmpdir {
|
|
# StringIO to filename
|
|
src = StringIO.new("abcd")
|
|
ret = IO.copy_stream(src, "fooo", 3)
|
|
assert_equal(3, ret)
|
|
assert_equal("abc", File.read("fooo"))
|
|
assert_equal(3, src.pos)
|
|
}
|
|
end
|
|
|
|
def test_copy_stream_io_to_strio
|
|
mkcdtmpdir {
|
|
# IO to StringIO
|
|
File.open("bar", "w") {|f| f << "abcd" }
|
|
File.open("bar") {|src|
|
|
dst = StringIO.new
|
|
ret = IO.copy_stream(src, dst, 3)
|
|
assert_equal(3, ret)
|
|
assert_equal("abc", dst.string)
|
|
assert_equal(3, src.pos)
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_copy_stream_strio_to_io
|
|
mkcdtmpdir {
|
|
# StringIO to IO
|
|
src = StringIO.new("abcd")
|
|
ret = File.open("baz", "w") {|dst|
|
|
IO.copy_stream(src, dst, 3)
|
|
}
|
|
assert_equal(3, ret)
|
|
assert_equal("abc", File.read("baz"))
|
|
assert_equal(3, src.pos)
|
|
}
|
|
end
|
|
|
|
class Rot13IO
|
|
def initialize(io)
|
|
@io = io
|
|
end
|
|
|
|
def readpartial(*args)
|
|
ret = @io.readpartial(*args)
|
|
ret.tr!('a-zA-Z', 'n-za-mN-ZA-M')
|
|
ret
|
|
end
|
|
|
|
def write(str)
|
|
@io.write(str.tr('a-zA-Z', 'n-za-mN-ZA-M'))
|
|
end
|
|
|
|
def to_io
|
|
@io
|
|
end
|
|
end
|
|
|
|
def test_copy_stream_io_to_rot13
|
|
mkcdtmpdir {
|
|
File.open("bar", "w") {|f| f << "vex" }
|
|
File.open("bar") {|src|
|
|
File.open("baz", "w") {|dst0|
|
|
dst = Rot13IO.new(dst0)
|
|
ret = IO.copy_stream(src, dst, 3)
|
|
assert_equal(3, ret)
|
|
}
|
|
assert_equal("irk", File.read("baz"))
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_copy_stream_rot13_to_io
|
|
mkcdtmpdir {
|
|
File.open("bar", "w") {|f| f << "flap" }
|
|
File.open("bar") {|src0|
|
|
src = Rot13IO.new(src0)
|
|
File.open("baz", "w") {|dst|
|
|
ret = IO.copy_stream(src, dst, 4)
|
|
assert_equal(4, ret)
|
|
}
|
|
}
|
|
assert_equal("sync", File.read("baz"))
|
|
}
|
|
end
|
|
|
|
def test_copy_stream_rot13_to_rot13
|
|
mkcdtmpdir {
|
|
File.open("bar", "w") {|f| f << "bin" }
|
|
File.open("bar") {|src0|
|
|
src = Rot13IO.new(src0)
|
|
File.open("baz", "w") {|dst0|
|
|
dst = Rot13IO.new(dst0)
|
|
ret = IO.copy_stream(src, dst, 3)
|
|
assert_equal(3, ret)
|
|
}
|
|
}
|
|
assert_equal("bin", File.read("baz"))
|
|
}
|
|
end
|
|
|
|
def test_copy_stream_strio_flush
|
|
with_pipe {|r, w|
|
|
w.sync = false
|
|
w.write "zz"
|
|
src = StringIO.new("abcd")
|
|
IO.copy_stream(src, w)
|
|
t = Thread.new {
|
|
w.close
|
|
}
|
|
assert_equal("zzabcd", r.read)
|
|
t.join
|
|
}
|
|
end
|
|
|
|
def test_copy_stream_strio_rbuf
|
|
pipe(proc do |w|
|
|
w << "abcd"
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal("a", r.read(1))
|
|
sio = StringIO.new
|
|
IO.copy_stream(r, sio)
|
|
assert_equal("bcd", sio.string)
|
|
end)
|
|
end
|
|
|
|
def test_copy_stream_src_wbuf
|
|
mkcdtmpdir {
|
|
pipe(proc do |w|
|
|
File.open("foe", "w+") {|f|
|
|
f.write "abcd\n"
|
|
f.rewind
|
|
f.write "xy"
|
|
IO.copy_stream(f, w)
|
|
}
|
|
assert_equal("xycd\n", File.read("foe"))
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal("cd\n", r.read)
|
|
r.close
|
|
end)
|
|
}
|
|
end
|
|
|
|
def test_copy_stream_dst_rbuf
|
|
mkcdtmpdir {
|
|
pipe(proc do |w|
|
|
w << "xyz"
|
|
w.close
|
|
end, proc do |r|
|
|
File.open("fom", "w+b") {|f|
|
|
f.write "abcd\n"
|
|
f.rewind
|
|
assert_equal("abc", f.read(3))
|
|
f.ungetc "c"
|
|
IO.copy_stream(r, f)
|
|
}
|
|
assert_equal("abxyz", File.read("fom"))
|
|
end)
|
|
}
|
|
end
|
|
|
|
def safe_4
|
|
t = Thread.new do
|
|
$SAFE = 4
|
|
yield
|
|
end
|
|
unless t.join(10)
|
|
t.kill
|
|
flunk("timeout in safe_4")
|
|
end
|
|
end
|
|
|
|
def ruby(*args)
|
|
args = ['-e', '$>.write($<.read)'] if args.empty?
|
|
ruby = EnvUtil.rubybin
|
|
f = IO.popen([ruby] + args, 'r+')
|
|
yield(f)
|
|
ensure
|
|
f.close unless !f || f.closed?
|
|
end
|
|
|
|
def test_try_convert
|
|
assert_equal(STDOUT, IO.try_convert(STDOUT))
|
|
assert_equal(nil, IO.try_convert("STDOUT"))
|
|
end
|
|
|
|
def test_ungetc2
|
|
f = false
|
|
pipe(proc do |w|
|
|
0 until f
|
|
w.write("1" * 10000)
|
|
w.close
|
|
end, proc do |r|
|
|
r.ungetc("0" * 10000)
|
|
f = true
|
|
assert_equal("0" * 10000 + "1" * 10000, r.read)
|
|
end)
|
|
end
|
|
|
|
def test_write_non_writable
|
|
with_pipe do |r, w|
|
|
assert_raise(IOError) do
|
|
r.write "foobarbaz"
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_dup
|
|
ruby do |f|
|
|
f2 = f.dup
|
|
f.puts "foo"
|
|
f2.puts "bar"
|
|
f.close_write
|
|
f2.close_write
|
|
assert_equal("foo\nbar\n", f.read)
|
|
assert_equal("", f2.read)
|
|
end
|
|
end
|
|
|
|
def test_dup_many
|
|
ruby('-e', <<-'End') {|f|
|
|
ok = 0
|
|
a = []
|
|
begin
|
|
loop {a << IO.pipe}
|
|
rescue Errno::EMFILE, Errno::ENFILE, Errno::ENOMEM
|
|
ok += 1
|
|
end
|
|
print "no" if ok != 1
|
|
begin
|
|
loop {a << [a[-1][0].dup, a[-1][1].dup]}
|
|
rescue Errno::EMFILE, Errno::ENFILE, Errno::ENOMEM
|
|
ok += 1
|
|
end
|
|
print "no" if ok != 2
|
|
print "ok"
|
|
End
|
|
assert_equal("ok", f.read)
|
|
}
|
|
end
|
|
|
|
def test_inspect
|
|
with_pipe do |r, w|
|
|
assert_match(/^#<IO:fd \d+>$/, r.inspect)
|
|
assert_raise(SecurityError) do
|
|
safe_4 { r.inspect }
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_readpartial
|
|
pipe(proc do |w|
|
|
w.write "foobarbaz"
|
|
w.close
|
|
end, proc do |r|
|
|
assert_raise(ArgumentError) { r.readpartial(-1) }
|
|
assert_equal("fooba", r.readpartial(5))
|
|
r.readpartial(5, s = "")
|
|
assert_equal("rbaz", s)
|
|
end)
|
|
end
|
|
|
|
def test_readpartial_lock
|
|
with_pipe do |r, w|
|
|
s = ""
|
|
t = Thread.new { r.readpartial(5, s) }
|
|
Thread.pass until s.size == 5
|
|
assert_raise(RuntimeError) { s.clear }
|
|
w.write "foobarbaz"
|
|
w.close
|
|
assert_equal("fooba", t.value)
|
|
end
|
|
end
|
|
|
|
def test_readpartial_pos
|
|
mkcdtmpdir {
|
|
open("foo", "w") {|f| f << "abc" }
|
|
open("foo") {|f|
|
|
f.seek(0)
|
|
assert_equal("ab", f.readpartial(2))
|
|
assert_equal(2, f.pos)
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_read
|
|
pipe(proc do |w|
|
|
w.write "foobarbaz"
|
|
w.close
|
|
end, proc do |r|
|
|
assert_raise(ArgumentError) { r.read(-1) }
|
|
assert_equal("fooba", r.read(5))
|
|
r.read(nil, s = "")
|
|
assert_equal("rbaz", s)
|
|
end)
|
|
end
|
|
|
|
def test_read_lock
|
|
with_pipe do |r, w|
|
|
s = ""
|
|
t = Thread.new { r.read(5, s) }
|
|
Thread.pass until s.size == 5
|
|
assert_raise(RuntimeError) { s.clear }
|
|
w.write "foobarbaz"
|
|
w.close
|
|
assert_equal("fooba", t.value)
|
|
end
|
|
end
|
|
|
|
def test_write_nonblock
|
|
skip "IO#write_nonblock is not supported on file/pipe." if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
|
|
pipe(proc do |w|
|
|
w.write_nonblock(1)
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal("1", r.read)
|
|
end)
|
|
end
|
|
|
|
def test_read_nonblock_error
|
|
return if !have_nonblock?
|
|
skip "IO#read_nonblock is not supported on file/pipe." if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
|
|
with_pipe {|r, w|
|
|
begin
|
|
r.read_nonblock 4096
|
|
rescue Errno::EWOULDBLOCK
|
|
assert_kind_of(IO::WaitReadable, $!)
|
|
end
|
|
}
|
|
end
|
|
|
|
def test_write_nonblock_error
|
|
return if !have_nonblock?
|
|
skip "IO#write_nonblock is not supported on file/pipe." if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
|
|
with_pipe {|r, w|
|
|
begin
|
|
loop {
|
|
w.write_nonblock "a"*100000
|
|
}
|
|
rescue Errno::EWOULDBLOCK
|
|
assert_kind_of(IO::WaitWritable, $!)
|
|
end
|
|
}
|
|
end
|
|
|
|
def test_gets
|
|
pipe(proc do |w|
|
|
w.write "foobarbaz"
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal("", r.gets(0))
|
|
assert_equal("foobarbaz", s = r.gets(9))
|
|
end)
|
|
end
|
|
|
|
def test_close_read
|
|
ruby do |f|
|
|
f.close_read
|
|
f.write "foobarbaz"
|
|
assert_raise(IOError) { f.read }
|
|
end
|
|
end
|
|
|
|
def test_close_read_pipe
|
|
with_pipe do |r, w|
|
|
r.close_read
|
|
assert_raise(Errno::EPIPE) { w.write "foobarbaz" }
|
|
end
|
|
end
|
|
|
|
def test_close_read_security_error
|
|
with_pipe do |r, w|
|
|
assert_raise(SecurityError) do
|
|
safe_4 { r.close_read }
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_close_read_non_readable
|
|
with_pipe do |r, w|
|
|
assert_raise(IOError) do
|
|
w.close_read
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_close_write
|
|
ruby do |f|
|
|
f.write "foobarbaz"
|
|
f.close_write
|
|
assert_equal("foobarbaz", f.read)
|
|
end
|
|
end
|
|
|
|
def test_close_write_security_error
|
|
with_pipe do |r, w|
|
|
assert_raise(SecurityError) do
|
|
safe_4 { r.close_write }
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_close_write_non_readable
|
|
with_pipe do |r, w|
|
|
assert_raise(IOError) do
|
|
r.close_write
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_pid
|
|
r, w = IO.pipe
|
|
assert_equal(nil, r.pid)
|
|
assert_equal(nil, w.pid)
|
|
|
|
pipe = IO.popen(EnvUtil.rubybin, "r+")
|
|
pid1 = pipe.pid
|
|
pipe.puts "p $$"
|
|
pipe.close_write
|
|
pid2 = pipe.read.chomp.to_i
|
|
assert_equal(pid2, pid1)
|
|
assert_equal(pid2, pipe.pid)
|
|
pipe.close
|
|
assert_raise(IOError) { pipe.pid }
|
|
end
|
|
|
|
def make_tempfile
|
|
t = Tempfile.new("test_io")
|
|
t.binmode
|
|
t.puts "foo"
|
|
t.puts "bar"
|
|
t.puts "baz"
|
|
t.close
|
|
t
|
|
end
|
|
|
|
def test_set_lineno
|
|
t = make_tempfile
|
|
|
|
ruby("-e", <<-SRC, t.path) do |f|
|
|
open(ARGV[0]) do |f|
|
|
p $.
|
|
f.gets; p $.
|
|
f.gets; p $.
|
|
f.lineno = 1000; p $.
|
|
f.gets; p $.
|
|
f.gets; p $.
|
|
f.rewind; p $.
|
|
f.gets; p $.
|
|
f.gets; p $.
|
|
f.gets; p $.
|
|
f.gets; p $.
|
|
end
|
|
SRC
|
|
assert_equal("0,1,2,2,1001,1001,1001,1,2,3,3", f.read.chomp.gsub("\n", ","))
|
|
end
|
|
|
|
pipe(proc do |w|
|
|
w.puts "foo"
|
|
w.puts "bar"
|
|
w.puts "baz"
|
|
w.close
|
|
end, proc do |r|
|
|
r.gets; assert_equal(1, $.)
|
|
r.gets; assert_equal(2, $.)
|
|
r.lineno = 1000; assert_equal(2, $.)
|
|
r.gets; assert_equal(1001, $.)
|
|
r.gets; assert_equal(1001, $.)
|
|
end)
|
|
end
|
|
|
|
def test_readline
|
|
pipe(proc do |w|
|
|
w.puts "foo"
|
|
w.puts "bar"
|
|
w.puts "baz"
|
|
w.close
|
|
end, proc do |r|
|
|
r.readline; assert_equal(1, $.)
|
|
r.readline; assert_equal(2, $.)
|
|
r.lineno = 1000; assert_equal(2, $.)
|
|
r.readline; assert_equal(1001, $.)
|
|
assert_raise(EOFError) { r.readline }
|
|
end)
|
|
end
|
|
|
|
def test_each_char
|
|
pipe(proc do |w|
|
|
w.puts "foo"
|
|
w.puts "bar"
|
|
w.puts "baz"
|
|
w.close
|
|
end, proc do |r|
|
|
a = []
|
|
r.each_char {|c| a << c }
|
|
assert_equal(%w(f o o) + ["\n"] + %w(b a r) + ["\n"] + %w(b a z) + ["\n"], a)
|
|
end)
|
|
end
|
|
|
|
def test_lines
|
|
pipe(proc do |w|
|
|
w.puts "foo"
|
|
w.puts "bar"
|
|
w.puts "baz"
|
|
w.close
|
|
end, proc do |r|
|
|
e = r.lines
|
|
assert_equal("foo\n", e.next)
|
|
assert_equal("bar\n", e.next)
|
|
assert_equal("baz\n", e.next)
|
|
assert_raise(StopIteration) { e.next }
|
|
end)
|
|
end
|
|
|
|
def test_bytes
|
|
pipe(proc do |w|
|
|
w.binmode
|
|
w.puts "foo"
|
|
w.puts "bar"
|
|
w.puts "baz"
|
|
w.close
|
|
end, proc do |r|
|
|
e = r.bytes
|
|
(%w(f o o) + ["\n"] + %w(b a r) + ["\n"] + %w(b a z) + ["\n"]).each do |c|
|
|
assert_equal(c.ord, e.next)
|
|
end
|
|
assert_raise(StopIteration) { e.next }
|
|
end)
|
|
end
|
|
|
|
def test_chars
|
|
pipe(proc do |w|
|
|
w.puts "foo"
|
|
w.puts "bar"
|
|
w.puts "baz"
|
|
w.close
|
|
end, proc do |r|
|
|
e = r.chars
|
|
(%w(f o o) + ["\n"] + %w(b a r) + ["\n"] + %w(b a z) + ["\n"]).each do |c|
|
|
assert_equal(c, e.next)
|
|
end
|
|
assert_raise(StopIteration) { e.next }
|
|
end)
|
|
end
|
|
|
|
def test_readbyte
|
|
pipe(proc do |w|
|
|
w.binmode
|
|
w.puts "foo"
|
|
w.puts "bar"
|
|
w.puts "baz"
|
|
w.close
|
|
end, proc do |r|
|
|
r.binmode
|
|
(%w(f o o) + ["\n"] + %w(b a r) + ["\n"] + %w(b a z) + ["\n"]).each do |c|
|
|
assert_equal(c.ord, r.readbyte)
|
|
end
|
|
assert_raise(EOFError) { r.readbyte }
|
|
end)
|
|
end
|
|
|
|
def test_readchar
|
|
pipe(proc do |w|
|
|
w.puts "foo"
|
|
w.puts "bar"
|
|
w.puts "baz"
|
|
w.close
|
|
end, proc do |r|
|
|
(%w(f o o) + ["\n"] + %w(b a r) + ["\n"] + %w(b a z) + ["\n"]).each do |c|
|
|
assert_equal(c, r.readchar)
|
|
end
|
|
assert_raise(EOFError) { r.readchar }
|
|
end)
|
|
end
|
|
|
|
def test_close_on_exec
|
|
skip "IO\#close_on_exec is not implemented." unless have_close_on_exec?
|
|
ruby do |f|
|
|
assert_equal(false, f.close_on_exec?)
|
|
f.close_on_exec = true
|
|
assert_equal(true, f.close_on_exec?)
|
|
f.close_on_exec = false
|
|
assert_equal(false, f.close_on_exec?)
|
|
end
|
|
|
|
with_pipe do |r, w|
|
|
assert_equal(false, r.close_on_exec?)
|
|
r.close_on_exec = true
|
|
assert_equal(true, r.close_on_exec?)
|
|
r.close_on_exec = false
|
|
assert_equal(false, r.close_on_exec?)
|
|
|
|
assert_equal(false, w.close_on_exec?)
|
|
w.close_on_exec = true
|
|
assert_equal(true, w.close_on_exec?)
|
|
w.close_on_exec = false
|
|
assert_equal(false, w.close_on_exec?)
|
|
end
|
|
end
|
|
|
|
def test_O_CLOEXEC
|
|
if !defined? File::CLOEXEC
|
|
return
|
|
end
|
|
|
|
mkcdtmpdir do
|
|
ary = []
|
|
begin
|
|
10.times {
|
|
ary.concat IO.pipe
|
|
}
|
|
|
|
normal_file = Tempfile.new("normal_file");
|
|
assert_equal(false, normal_file.close_on_exec?)
|
|
cloexec_file = Tempfile.new("cloexec_file", :mode => File::CLOEXEC);
|
|
assert_equal(true, cloexec_file.close_on_exec?)
|
|
arg, argw = IO.pipe
|
|
argw.puts normal_file.fileno
|
|
argw.puts cloexec_file.fileno
|
|
argw.flush
|
|
ret, retw = IO.pipe
|
|
|
|
while (e = ary.shift) != nil
|
|
e.close
|
|
end
|
|
|
|
spawn("ruby", "-e", <<-'End', :close_others=>false, :in=>arg, :out=>retw)
|
|
begin
|
|
puts IO.for_fd(gets.to_i).fileno
|
|
puts IO.for_fd(gets.to_i).fileno
|
|
rescue
|
|
puts "nofile"
|
|
ensure
|
|
exit
|
|
end
|
|
End
|
|
retw.close
|
|
Process.wait
|
|
assert_equal("#{normal_file.fileno}\nnofile\n", ret.read)
|
|
ensure
|
|
while (e = ary.shift) != nil
|
|
e.close
|
|
end
|
|
arg.close unless arg.closed?
|
|
argw.close unless argw.closed?
|
|
ret.close unless ret.closed?
|
|
retw.close unless retw.closed?
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_close_security_error
|
|
with_pipe do |r, w|
|
|
assert_raise(SecurityError) do
|
|
safe_4 { r.close }
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_pos
|
|
t = make_tempfile
|
|
|
|
open(t.path, IO::RDWR|IO::CREAT|IO::TRUNC, 0600) do |f|
|
|
f.write "Hello"
|
|
assert_equal(5, f.pos)
|
|
end
|
|
open(t.path, IO::RDWR|IO::CREAT|IO::TRUNC, 0600) do |f|
|
|
f.sync = true
|
|
f.read
|
|
f.write "Hello"
|
|
assert_equal(5, f.pos)
|
|
end
|
|
end
|
|
|
|
def test_sysseek
|
|
t = make_tempfile
|
|
|
|
open(t.path) do |f|
|
|
f.sysseek(-4, IO::SEEK_END)
|
|
assert_equal("baz\n", f.read)
|
|
end
|
|
|
|
open(t.path) do |f|
|
|
a = [f.getc, f.getc, f.getc]
|
|
a.reverse_each {|c| f.ungetc c }
|
|
assert_raise(IOError) { f.sysseek(1) }
|
|
end
|
|
end
|
|
|
|
def test_syswrite
|
|
t = make_tempfile
|
|
|
|
open(t.path, "w") do |f|
|
|
o = Object.new
|
|
def o.to_s; "FOO\n"; end
|
|
f.syswrite(o)
|
|
end
|
|
assert_equal("FOO\n", File.read(t.path))
|
|
end
|
|
|
|
def test_sysread
|
|
t = make_tempfile
|
|
|
|
open(t.path) do |f|
|
|
a = [f.getc, f.getc, f.getc]
|
|
a.reverse_each {|c| f.ungetc c }
|
|
assert_raise(IOError) { f.sysread(1) }
|
|
end
|
|
end
|
|
|
|
def test_flag
|
|
t = make_tempfile
|
|
|
|
assert_raise(ArgumentError) do
|
|
open(t.path, "z") { }
|
|
end
|
|
|
|
assert_raise(ArgumentError) do
|
|
open(t.path, "rr") { }
|
|
end
|
|
end
|
|
|
|
def test_sysopen
|
|
t = make_tempfile
|
|
|
|
fd = IO.sysopen(t.path)
|
|
assert_kind_of(Integer, fd)
|
|
f = IO.for_fd(fd)
|
|
assert_equal("foo\nbar\nbaz\n", f.read)
|
|
f.close
|
|
|
|
fd = IO.sysopen(t.path, "w", 0666)
|
|
assert_kind_of(Integer, fd)
|
|
if defined?(Fcntl::F_GETFL)
|
|
f = IO.for_fd(fd)
|
|
else
|
|
f = IO.for_fd(fd, 0666)
|
|
end
|
|
f.write("FOO\n")
|
|
f.close
|
|
|
|
fd = IO.sysopen(t.path, "r")
|
|
assert_kind_of(Integer, fd)
|
|
f = IO.for_fd(fd)
|
|
assert_equal("FOO\n", f.read)
|
|
f.close
|
|
end
|
|
|
|
def try_fdopen(fd, autoclose = true, level = 100)
|
|
if level > 0
|
|
try_fdopen(fd, autoclose, level - 1)
|
|
GC.start
|
|
level
|
|
else
|
|
IO.for_fd(fd, autoclose: autoclose)
|
|
nil
|
|
end
|
|
end
|
|
|
|
def test_autoclose
|
|
feature2250 = '[ruby-core:26222]'
|
|
pre = 'ft2250'
|
|
|
|
Tempfile.new(pre) do |t|
|
|
f = IO.for_fd(t.fileno)
|
|
assert_equal(true, f.autoclose?)
|
|
f.autoclose = false
|
|
assert_equal(false, f.autoclose?)
|
|
f.close
|
|
assert_nothing_raised(Errno::EBADF) {t.close}
|
|
|
|
t.open
|
|
f = IO.for_fd(t.fileno, autoclose: false)
|
|
assert_equal(false, f.autoclose?)
|
|
f.autoclose = true
|
|
assert_equal(true, f.autoclose?)
|
|
f.close
|
|
assert_raise(Errno::EBADF) {t.close}
|
|
end
|
|
|
|
Tempfile.new(pre) do |t|
|
|
try_fdopen(t.fileno)
|
|
assert_raise(Errno::EBADF) {t.close}
|
|
end
|
|
|
|
Tempfile.new(pre) do |t|
|
|
try_fdopen(f.fileno, false)
|
|
assert_nothing_raised(Errno::EBADF) {t.close}
|
|
end
|
|
end
|
|
|
|
def test_open_redirect
|
|
o = Object.new
|
|
def o.to_open; self; end
|
|
assert_equal(o, open(o))
|
|
o2 = nil
|
|
open(o) do |f|
|
|
o2 = f
|
|
end
|
|
assert_equal(o, o2)
|
|
end
|
|
|
|
def test_open_pipe
|
|
open("|" + EnvUtil.rubybin, "r+") do |f|
|
|
f.puts "puts 'foo'"
|
|
f.close_write
|
|
assert_equal("foo\n", f.read)
|
|
end
|
|
end
|
|
|
|
def test_reopen
|
|
t = make_tempfile
|
|
|
|
with_pipe do |r, w|
|
|
assert_raise(SecurityError) do
|
|
safe_4 { r.reopen(t.path) }
|
|
end
|
|
end
|
|
|
|
open(__FILE__) do |f|
|
|
f.gets
|
|
assert_nothing_raised {
|
|
f.reopen(t.path)
|
|
assert_equal("foo\n", f.gets)
|
|
}
|
|
end
|
|
|
|
open(__FILE__) do |f|
|
|
f.gets
|
|
f2 = open(t.path)
|
|
begin
|
|
f2.gets
|
|
assert_nothing_raised {
|
|
f.reopen(f2)
|
|
assert_equal("bar\n", f.gets, '[ruby-core:24240]')
|
|
}
|
|
ensure
|
|
f2.close
|
|
end
|
|
end
|
|
|
|
open(__FILE__) do |f|
|
|
f2 = open(t.path)
|
|
begin
|
|
f.reopen(f2)
|
|
assert_equal("foo\n", f.gets)
|
|
assert_equal("bar\n", f.gets)
|
|
f.reopen(f2)
|
|
assert_equal("baz\n", f.gets, '[ruby-dev:39479]')
|
|
ensure
|
|
f2.close
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_reopen_inherit
|
|
mkcdtmpdir {
|
|
system(EnvUtil.rubybin, '-e', <<"End")
|
|
f = open("out", "w")
|
|
STDOUT.reopen(f)
|
|
STDERR.reopen(f)
|
|
system(#{EnvUtil.rubybin.dump}, '-e', 'STDOUT.print "out"')
|
|
system(#{EnvUtil.rubybin.dump}, '-e', 'STDERR.print "err"')
|
|
End
|
|
assert_equal("outerr", File.read("out"))
|
|
}
|
|
end
|
|
|
|
def test_foreach
|
|
a = []
|
|
IO.foreach("|" + EnvUtil.rubybin + " -e 'puts :foo; puts :bar; puts :baz'") {|x| a << x }
|
|
assert_equal(["foo\n", "bar\n", "baz\n"], a)
|
|
|
|
t = make_tempfile
|
|
|
|
a = []
|
|
IO.foreach(t.path) {|x| a << x }
|
|
assert_equal(["foo\n", "bar\n", "baz\n"], a)
|
|
|
|
a = []
|
|
IO.foreach(t.path, {:mode => "r" }) {|x| a << x }
|
|
assert_equal(["foo\n", "bar\n", "baz\n"], a)
|
|
|
|
a = []
|
|
IO.foreach(t.path, {:open_args => [] }) {|x| a << x }
|
|
assert_equal(["foo\n", "bar\n", "baz\n"], a)
|
|
|
|
a = []
|
|
IO.foreach(t.path, {:open_args => ["r"] }) {|x| a << x }
|
|
assert_equal(["foo\n", "bar\n", "baz\n"], a)
|
|
|
|
a = []
|
|
IO.foreach(t.path, "b") {|x| a << x }
|
|
assert_equal(["foo\nb", "ar\nb", "az\n"], a)
|
|
|
|
a = []
|
|
IO.foreach(t.path, 3) {|x| a << x }
|
|
assert_equal(["foo", "\n", "bar", "\n", "baz", "\n"], a)
|
|
|
|
a = []
|
|
IO.foreach(t.path, "b", 3) {|x| a << x }
|
|
assert_equal(["foo", "\nb", "ar\n", "b", "az\n"], a)
|
|
|
|
end
|
|
|
|
def test_s_readlines
|
|
t = make_tempfile
|
|
|
|
assert_equal(["foo\n", "bar\n", "baz\n"], IO.readlines(t.path))
|
|
assert_equal(["foo\nb", "ar\nb", "az\n"], IO.readlines(t.path, "b"))
|
|
assert_equal(["fo", "o\n", "ba", "r\n", "ba", "z\n"], IO.readlines(t.path, 2))
|
|
assert_equal(["fo", "o\n", "b", "ar", "\nb", "az", "\n"], IO.readlines(t.path, "b", 2))
|
|
end
|
|
|
|
def test_printf
|
|
pipe(proc do |w|
|
|
printf(w, "foo %s baz\n", "bar")
|
|
w.close_write
|
|
end, proc do |r|
|
|
assert_equal("foo bar baz\n", r.read)
|
|
end)
|
|
end
|
|
|
|
def test_print
|
|
t = make_tempfile
|
|
|
|
assert_in_out_err(["-", t.path], "print while $<.gets", %w(foo bar baz), [])
|
|
end
|
|
|
|
def test_print_separators
|
|
$, = ':'
|
|
$\ = "\n"
|
|
pipe(proc do |w|
|
|
w.print('a')
|
|
w.print('a','b','c')
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal("a\n", r.gets)
|
|
assert_equal("a:b:c\n", r.gets)
|
|
assert_nil r.gets
|
|
r.close
|
|
end)
|
|
ensure
|
|
$, = nil
|
|
$\ = nil
|
|
end
|
|
|
|
def test_putc
|
|
pipe(proc do |w|
|
|
w.putc "A"
|
|
w.putc "BC"
|
|
w.putc 68
|
|
w.close_write
|
|
end, proc do |r|
|
|
assert_equal("ABD", r.read)
|
|
end)
|
|
|
|
assert_in_out_err([], "putc 65", %w(A), [])
|
|
end
|
|
|
|
def test_puts_recursive_array
|
|
a = ["foo"]
|
|
a << a
|
|
pipe(proc do |w|
|
|
w.puts a
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal("foo\n[...]\n", r.read)
|
|
end)
|
|
end
|
|
|
|
def test_display
|
|
pipe(proc do |w|
|
|
"foo".display(w)
|
|
w.close
|
|
end, proc do |r|
|
|
assert_equal("foo", r.read)
|
|
end)
|
|
|
|
assert_in_out_err([], "'foo'.display", %w(foo), [])
|
|
end
|
|
|
|
def test_set_stdout
|
|
assert_raise(TypeError) { $> = Object.new }
|
|
|
|
assert_in_out_err([], "$> = $stderr\nputs 'foo'", [], %w(foo))
|
|
end
|
|
|
|
def test_initialize
|
|
return unless defined?(Fcntl::F_GETFL)
|
|
|
|
t = make_tempfile
|
|
|
|
fd = IO.sysopen(t.path, "w")
|
|
assert_kind_of(Integer, fd)
|
|
%w[r r+ w+ a+].each do |mode|
|
|
assert_raise(Errno::EINVAL, "#{mode} [ruby-dev:38571]") {IO.new(fd, mode)}
|
|
end
|
|
f = IO.new(fd, "w")
|
|
f.write("FOO\n")
|
|
f.close
|
|
|
|
assert_equal("FOO\n", File.read(t.path))
|
|
end
|
|
|
|
def test_reinitialize
|
|
t = make_tempfile
|
|
f = open(t.path)
|
|
begin
|
|
assert_raise(RuntimeError) do
|
|
f.instance_eval { initialize }
|
|
end
|
|
ensure
|
|
f.close
|
|
end
|
|
end
|
|
|
|
def test_new_with_block
|
|
assert_in_out_err([], "r, w = IO.pipe; IO.new(r) {}", [], /^.+$/)
|
|
end
|
|
|
|
def test_readline2
|
|
assert_in_out_err(["-e", <<-SRC], "foo\nbar\nbaz\n", %w(foo bar baz end), [])
|
|
puts readline
|
|
puts readline
|
|
puts readline
|
|
begin
|
|
puts readline
|
|
rescue EOFError
|
|
puts "end"
|
|
end
|
|
SRC
|
|
end
|
|
|
|
def test_readlines
|
|
assert_in_out_err(["-e", "p readlines"], "foo\nbar\nbaz\n",
|
|
["[\"foo\\n\", \"bar\\n\", \"baz\\n\"]"], [])
|
|
end
|
|
|
|
def test_s_read
|
|
t = make_tempfile
|
|
|
|
assert_equal("foo\nbar\nbaz\n", File.read(t.path))
|
|
assert_equal("foo\nba", File.read(t.path, 6))
|
|
assert_equal("bar\n", File.read(t.path, 4, 4))
|
|
end
|
|
|
|
def test_uninitialized
|
|
assert_raise(IOError) { IO.allocate.print "" }
|
|
end
|
|
|
|
def test_nofollow
|
|
# O_NOFOLLOW is not standard.
|
|
return if /freebsd|linux/ !~ RUBY_PLATFORM
|
|
return unless defined? File::NOFOLLOW
|
|
mkcdtmpdir {
|
|
open("file", "w") {|f| f << "content" }
|
|
begin
|
|
File.symlink("file", "slnk")
|
|
rescue NotImplementedError
|
|
return
|
|
end
|
|
assert_raise(Errno::EMLINK, Errno::ELOOP) {
|
|
open("slnk", File::RDONLY|File::NOFOLLOW) {}
|
|
}
|
|
assert_raise(Errno::EMLINK, Errno::ELOOP) {
|
|
File.foreach("slnk", :open_args=>[File::RDONLY|File::NOFOLLOW]) {}
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_tainted
|
|
t = make_tempfile
|
|
assert(File.read(t.path, 4).tainted?, '[ruby-dev:38826]')
|
|
assert(File.open(t.path) {|f| f.read(4)}.tainted?, '[ruby-dev:38826]')
|
|
end
|
|
|
|
def test_binmode_after_closed
|
|
t = make_tempfile
|
|
assert_raise(IOError) {t.binmode}
|
|
end
|
|
|
|
def test_threaded_flush
|
|
bug3585 = '[ruby-core:31348]'
|
|
src = %q{\
|
|
t = Thread.new { sleep 3 }
|
|
Thread.new {sleep 1; t.kill; p 'hi!'}
|
|
t.join
|
|
}.gsub(/^\s+/, '')
|
|
10.times.map do
|
|
Thread.start do
|
|
assert_in_out_err([], src) {|stdout, stderr|
|
|
assert_no_match(/hi.*hi/, stderr.join)
|
|
}
|
|
end
|
|
end.each {|th| th.join}
|
|
end
|
|
|
|
def test_flush_in_finalizer1
|
|
require 'tempfile'
|
|
bug3910 = '[ruby-dev:42341]'
|
|
t = Tempfile.new("bug3910")
|
|
path = t.path
|
|
t.close
|
|
fds = []
|
|
assert_nothing_raised(TypeError, bug3910) do
|
|
500.times {
|
|
f = File.open(path, "w")
|
|
fds << f.fileno
|
|
f.print "hoge"
|
|
}
|
|
end
|
|
ensure
|
|
fds.each {|fd| IO.for_fd(fd).close rescue next}
|
|
end
|
|
|
|
def test_flush_in_finalizer2
|
|
require 'tempfile'
|
|
bug3910 = '[ruby-dev:42341]'
|
|
t = Tempfile.new("bug3910")
|
|
path = t.path
|
|
t.close
|
|
1.times do
|
|
io = open(path,"w")
|
|
io.print "hoge"
|
|
end
|
|
assert_nothing_raised(TypeError, bug3910) do
|
|
GC.start
|
|
end
|
|
end
|
|
|
|
def test_readlines_limit_0
|
|
bug4024 = '[ruby-dev:42538]'
|
|
t = make_tempfile
|
|
open(t.path, "r") do |io|
|
|
assert_raise(ArgumentError, bug4024) do
|
|
io.readlines(0)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_each_line_limit_0
|
|
bug4024 = '[ruby-dev:42538]'
|
|
t = make_tempfile
|
|
open(t.path, "r") do |io|
|
|
assert_raise(ArgumentError, bug4024) do
|
|
io.each_line(0).next
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_advise
|
|
t = make_tempfile
|
|
assert_raise(ArgumentError, "no arguments") { t.advise }
|
|
%w{normal random sequential willneed dontneed noreuse}.map(&:to_sym).each do |adv|
|
|
[[0,0], [0, 20], [400, 2]].each do |offset, len|
|
|
open(make_tempfile.path) do |t|
|
|
assert_equal(t.advise(adv, offset, len), nil)
|
|
assert_raise(ArgumentError, "superfluous arguments") do
|
|
t.advise(adv, offset, len, offset)
|
|
end
|
|
assert_raise(TypeError, "wrong type for first argument") do
|
|
t.advise(adv.to_s, offset, len)
|
|
end
|
|
assert_raise(TypeError, "wrong type for last argument") do
|
|
t.advise(adv, offset, Array(len))
|
|
end
|
|
assert_raise(RangeError, "last argument too big") do
|
|
t.advise(adv, offset, 9999e99)
|
|
end
|
|
end
|
|
assert_raise(IOError, "closed file") do
|
|
make_tempfile.advise(adv.to_sym, offset, len)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_invalid_advise
|
|
feature4204 = '[ruby-dev:42887]'
|
|
t = make_tempfile
|
|
%w{Normal rand glark will_need zzzzzzzzzzzz \u2609}.map(&:to_sym).each do |adv|
|
|
[[0,0], [0, 20], [400, 2]].each do |offset, len|
|
|
open(make_tempfile.path) do |t|
|
|
assert_raise(NotImplementedError, feature4204) { t.advise(adv, offset, len) }
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_fcntl_lock
|
|
return if /x86_64-linux/ !~ RUBY_PLATFORM # A binary form of struct flock depend on platform
|
|
|
|
pad=0
|
|
Tempfile.open(self.class.name) do |f|
|
|
r, w = IO.pipe
|
|
pid = fork do
|
|
r.close
|
|
lock = [Fcntl::F_WRLCK, IO::SEEK_SET, pad, 12, 34, 0].pack("s!s!i!L!L!i!")
|
|
f.fcntl Fcntl::F_SETLKW, lock
|
|
w.syswrite "."
|
|
sleep
|
|
end
|
|
w.close
|
|
assert_equal ".", r.read(1)
|
|
r.close
|
|
pad = 0
|
|
getlock = [Fcntl::F_WRLCK, 0, pad, 0, 0, 0].pack("s!s!i!L!L!i!")
|
|
f.fcntl Fcntl::F_GETLK, getlock
|
|
|
|
ptype, whence, pad, start, len, lockpid = getlock.unpack("s!s!i!L!L!i!")
|
|
|
|
assert_equal(ptype, Fcntl::F_WRLCK)
|
|
assert_equal(whence, IO::SEEK_SET)
|
|
assert_equal(start, 12)
|
|
assert_equal(len, 34)
|
|
assert_equal(pid, lockpid)
|
|
|
|
Process.kill :TERM, pid
|
|
Process.waitpid2(pid)
|
|
end
|
|
end
|
|
|
|
def test_cross_thread_close_fd
|
|
skip "cross thread close causes hung-up if pipe." if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
|
|
with_pipe do |r,w|
|
|
read_thread = Thread.new do
|
|
begin
|
|
r.read(1)
|
|
rescue => e
|
|
e
|
|
end
|
|
end
|
|
|
|
sleep(0.1) until read_thread.stop?
|
|
r.close
|
|
read_thread.join
|
|
assert_kind_of(IOError, read_thread.value)
|
|
end
|
|
end
|
|
|
|
def test_cross_thread_close_stdio
|
|
with_pipe do |r,w|
|
|
pid = fork do
|
|
$stdin.reopen(r)
|
|
r.close
|
|
read_thread = Thread.new do
|
|
begin
|
|
$stdin.read(1)
|
|
rescue => e
|
|
e
|
|
end
|
|
end
|
|
sleep(0.1) until read_thread.stop?
|
|
$stdin.close
|
|
read_thread.join
|
|
exit(IOError === read_thread.value)
|
|
end
|
|
assert Process.waitpid2(pid)[1].success?
|
|
end
|
|
rescue NotImplementedError
|
|
end
|
|
end
|