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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-04-03 12:25:09 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-04-03 12:25:09 +0000 |
commit | b81ea661dbc3c31073de782a8b0b9f3f86e3de5e (patch) | |
tree | 4290400ce4aa2b7b0f74904ae584061ae199f647 /test | |
parent | 2767139e056cb9b8585634f8eb9d174589f85905 (diff) | |
download | ruby-b81ea661dbc3c31073de782a8b0b9f3f86e3de5e.tar.gz |
* io.c (rb_io_seek_m): Accept :CUR, :END, :SET as "whence" argument.
(interpret_seek_whence): New function.
[ruby-dev:45818] [Feature #6643]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40084 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_io.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index 8ccb5de03b..b968bb6fcd 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -1514,6 +1514,26 @@ class TestIO < Test::Unit::TestCase } end + def test_seek_symwhence + make_tempfile {|t| + open(t.path) { |f| + f.seek(9, :SET) + assert_equal("az\n", f.read) + } + + open(t.path) { |f| + f.seek(-4, :END) + assert_equal("baz\n", f.read) + } + + open(t.path) { |f| + assert_equal("foo\n", f.gets) + f.seek(2, :CUR) + assert_equal("r\nbaz\n", f.read) + } + } + end + def test_sysseek make_tempfile {|t| open(t.path) do |f| |