diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 23:23:39 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 23:23:39 +0000 |
commit | 6175ca03be6d0d51359f9017123708987d0f5eb7 (patch) | |
tree | ecfcf6e79a21b1d25c3f6f42dd68ea0a14add89c /ruby_1_8_5/test/stringio/test_stringio.rb | |
parent | 80a56b248b2e9cfc95622aed98750df05a19f667 (diff) |
add tag v1_8_5_91v1_8_5_91
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_91@13046 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 |