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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 19:08:43 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 19:08:43 +0000 |
commit | d464704f111d211c1f1ff9ef23ef1d755054be00 (patch) | |
tree | b58b17b645dc463322e5fca57fe282360db659c9 /ruby_1_8_5/test/stringio/test_stringio.rb | |
parent | e4f06b3f2dec4b5d6334c5e9907e1cecbf649fc4 (diff) |
add tag v1_8_5_54
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_54@12952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_5/test/stringio/test_stringio.rb')
-rw-r--r-- | ruby_1_8_5/test/stringio/test_stringio.rb | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/ruby_1_8_5/test/stringio/test_stringio.rb b/ruby_1_8_5/test/stringio/test_stringio.rb new file mode 100644 index 0000000000..de15ab5508 --- /dev/null +++ b/ruby_1_8_5/test/stringio/test_stringio.rb @@ -0,0 +1,43 @@ +require 'test/unit' +require 'stringio' +dir = File.expand_path(__FILE__) +2.times {dir = File.dirname(dir)} +$:.replace([File.join(dir, "ruby")] | $:) +require 'ut_eof' + +class TestStringIO < Test::Unit::TestCase + include TestEOF + def open_file(content) + f = StringIO.new(content) + yield f + end + alias open_file_rw open_file + + include TestEOF::Seek + + def test_truncate # [ruby-dev:24190] + io = StringIO.new("") + io.puts "abc" + io.truncate(0) + io.puts "def" + assert_equal("\0\0\0\0def\n", io.string) + end + + def test_seek_beyond_eof # [ruby-dev:24194] + io = StringIO.new + n = 100 + io.seek(n) + io.print "last" + assert_equal("\0" * n + "last", io.string) + end + + def test_overwrite # [ruby-core:03836] + stringio = StringIO.new + responses = ['', 'just another ruby', 'hacker'] + responses.each do |resp| + stringio.puts(resp) + stringio.rewind + end + assert_equal("hacker\nother ruby\n", stringio.string) + end +end |