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author | glass <glass@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-28 04:06:14 +0000 |
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committer | glass <glass@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-28 04:06:14 +0000 |
commit | 0a7785431c05d6b1854af94465f49c6b6d27a304 (patch) | |
tree | 0aee16ded97f0211567451d5b584fd01f926a2c5 /test/ruby/test_io.rb | |
parent | 37377b24d1aa2cff005da926115e4b690ded3545 (diff) | |
download | ruby-0a7785431c05d6b1854af94465f49c6b6d27a304.tar.gz |
* io.c (interpret_seek_whence): support SEEK_DATA and SEEK_HOLE.
These are whences for lseek(2) supported by Linux since version 3.1.
[ruby-core:56123] [Feature #8671]
* test/ruby/test_io.rb: Add tests for above.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42211 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_io.rb')
-rw-r--r-- | test/ruby/test_io.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index 999be76aac..469498cb0c 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -1565,6 +1565,22 @@ class TestIO < Test::Unit::TestCase f.seek(2, IO::SEEK_CUR) assert_equal("r\nbaz\n", f.read) } + + if defined?(IO::SEEK_DATA) + open(t.path) { |f| + assert_equal("foo\n", f.gets) + f.seek(0, IO::SEEK_DATA) + assert_equal("foo\nbar\nbaz\n", f.read) + } + end + + if defined?(IO::SEEK_HOLE) + open(t.path) { |f|2 + assert_equal("foo\n", f.gets) + f.seek(0, IO::SEEK_HOLE) + assert_equal("", f.read) + } + end } end @@ -1585,6 +1601,22 @@ class TestIO < Test::Unit::TestCase f.seek(2, :CUR) assert_equal("r\nbaz\n", f.read) } + + if defined?(IO::SEEK_DATA) + open(t.path) { |f| + assert_equal("foo\n", f.gets) + f.seek(0, :DATA) + assert_equal("foo\nbar\nbaz\n", f.read) + } + end + + if defined?(IO::SEEK_HOLE) + open(t.path) { |f| + assert_equal("foo\n", f.gets) + f.seek(0, :HOLE) + assert_equal("", f.read) + } + end } end |