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Simple testing for StringIO#sysread

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* test/stringio/test_stringio.rb (test_sysread): add a test for
  StringIO#sysread.  [Fix GH-966]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51219 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-07-11 21:42:27 +00:00
parent 8c0b261d48
commit a3d6de4adc
2 changed files with 15 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sun Jul 12 06:42:23 2015 ksss <co000ri@gmail.com>
* test/stringio/test_stringio.rb (test_sysread): add a test for
StringIO#sysread. [Fix GH-966]
Sat Jul 11 21:16:34 2015 ksss <co000ri@gmail.com>
* ext/stringio/stringio.c (Init_stringio): [DOC] Fix an example,

10
test/stringio/test_stringio.rb
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@ -470,6 +470,7 @@ class TestStringIO < Test::Unit::TestCase
assert_raise(ArgumentError) { f.read(-1) }
assert_raise(ArgumentError) { f.read(1, 2, 3) }
assert_equal("\u3042\u3044", f.read)
assert_nil(f.read(1))
f.rewind
assert_equal("\u3042\u3044".force_encoding(Encoding::ASCII_8BIT), f.read(f.size))
@ -525,6 +526,15 @@ class TestStringIO < Test::Unit::TestCase
assert_equal("\u3042\u3044".force_encoding(Encoding::ASCII_8BIT), f.read_nonblock(f.size, s))
end
def test_sysread
f = StringIO.new("sysread \u{30c6 30b9 30c8}")
assert_equal "sysread \u{30c6 30b9 30c8}", f.sysread
assert_equal "", f.sysread
assert_raise(EOFError) { f.sysread(1) }
f.rewind
assert_equal Encoding::ASCII_8BIT, f.sysread(3).encoding
end
def test_size
f = StringIO.new("1234")
assert_equal(4, f.size)