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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-10-03 02:43:19 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-10-03 02:43:19 +0000 |
commit | 5c677a83bab95b01a0c5d6d3eda9e26e8e43fab2 (patch) | |
tree | b190127dde9fd39e2bd754960869d438cef8daaa /test | |
parent | 48af304cf7e74717ea95235901a48ba5904711bd (diff) | |
download | ruby-5c677a83bab95b01a0c5d6d3eda9e26e8e43fab2.tar.gz |
io.c: improved IO#reopen
* io.c (rb_io_reopen): improvement to accept optional arguments.
a patch by Glass_saga (Masaki Matsushita) in [ruby-core:47806].
[Feature #7103]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37071 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_io.rb | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index 4ee05911fb..c70d972c74 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -1732,6 +1732,74 @@ End } end + def test_reopen_opt + feature7103 = '[ruby-core:47806]' + make_tempfile {|t| + open(__FILE__) do |f| + assert_nothing_raised(feature7103) { + f.reopen(t.path, "r", binmode: true) + } + assert_equal("foo\n", f.gets) + end + + open(__FILE__) do |f| + assert_nothing_raised(feature7103) { + f.reopen(t.path, autoclose: false) + } + assert_equal("foo\n", f.gets) + end + } + end + + def make_tempfile_for_encoding + t = make_tempfile + open(t.path, "rb+:utf-8") {|f| f.puts "\u7d05\u7389bar\n"} + if block_given? + yield t + else + t + end + ensure + t.close(true) if t and block_given? + end + + def test_reopen_encoding + make_tempfile_for_encoding {|t| + open(__FILE__) {|f| + f.reopen(t.path, "r:utf-8") + s = f.gets + assert_equal(Encoding::UTF_8, s.encoding) + assert_equal("\u7d05\u7389bar\n", s) + } + + open(__FILE__) {|f| + f.reopen(t.path, "r:UTF-8:EUC-JP") + s = f.gets + assert_equal(Encoding::EUC_JP, s.encoding) + assert_equal("\xB9\xC8\xB6\xCCbar\n".force_encoding(Encoding::EUC_JP), s) + } + } + end + + def test_reopen_opt_encoding + feature7103 = '[ruby-core:47806]' + make_tempfile_for_encoding {|t| + open(__FILE__) {|f| + assert_nothing_raised(feature7103) {f.reopen(t.path, encoding: "ASCII-8BIT")} + s = f.gets + assert_equal(Encoding::ASCII_8BIT, s.encoding) + assert_equal("\xe7\xb4\x85\xe7\x8e\x89bar\n", s) + } + + open(__FILE__) {|f| + assert_nothing_raised(feature7103) {f.reopen(t.path, encoding: "UTF-8:EUC-JP")} + s = f.gets + assert_equal(Encoding::EUC_JP, s.encoding) + assert_equal("\xB9\xC8\xB6\xCCbar\n".force_encoding(Encoding::EUC_JP), s) + } + } + end + def test_foreach a = [] IO.foreach("|" + EnvUtil.rubybin + " -e 'puts :foo; puts :bar; puts :baz'") {|x| a << x } |