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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
commit | a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5 (patch) | |
tree | 9eef7f720314ebaff56845a74e203770e62284e4 /spec/rubyspec/core/io/shared/pos.rb | |
parent | 52df1d0d3370919711c0577aaa42d1a864709885 (diff) | |
download | ruby-a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5.tar.gz |
Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
These files can therefore be updated like any other file in MRI.
Instructions are provided in spec/README.
[Feature #13156] [ruby-core:79246]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/rubyspec/core/io/shared/pos.rb')
-rw-r--r-- | spec/rubyspec/core/io/shared/pos.rb | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/spec/rubyspec/core/io/shared/pos.rb b/spec/rubyspec/core/io/shared/pos.rb new file mode 100644 index 0000000000..fef7ab2bf7 --- /dev/null +++ b/spec/rubyspec/core/io/shared/pos.rb @@ -0,0 +1,72 @@ +describe :io_pos, shared: true do + before :each do + @fname = tmp('test.txt') + File.open(@fname, 'w') { |f| f.write "123" } + end + + after :each do + rm_r @fname + end + + it "gets the offset" do + File.open @fname do |f| + f.send(@method).should == 0 + f.read 1 + f.send(@method).should == 1 + f.read 2 + f.send(@method).should == 3 + end + end + + it "raises IOError on closed stream" do + lambda { IOSpecs.closed_io.send(@method) }.should raise_error(IOError) + end + + it "resets #eof?" do + open @fname do |io| + io.read 1 + io.read 1 + io.send(@method) + io.eof?.should == false + end + end +end + +describe :io_set_pos, shared: true do + before :each do + @fname = tmp('test.txt') + File.open(@fname, 'w') { |f| f.write "123" } + end + + after :each do + rm_r @fname + end + + it "sets the offset" do + File.open @fname do |f| + val1 = f.read 1 + f.send @method, 0 + f.read(1).should == val1 + end + end + + it "converts arguments to Integers" do + File.open @fname do |io| + o = mock("o") + o.should_receive(:to_int).and_return(1) + + io.send @method, o + io.pos.should == 1 + end + end + + it "does not accept Bignums that don't fit in a C long" do + File.open @fname do |io| + lambda { io.send @method, 2**128 }.should raise_error(RangeError) + end + end + + it "raises IOError on closed stream" do + lambda { IOSpecs.closed_io.send @method, 0 }.should raise_error(IOError) + end +end |