Sha256: 0657e80255fe92fe5021050ad26e935ecfc4f3c6fecd3aa036133a330f3bac2c
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Size: 1.3 KB
Versions: 52
Compression:
Stored size: 1.3 KB
Contents
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "IO#close" do
before :each do
@name = tmp('io_close.txt')
@io = new_io @name
end
after :each do
@io.close unless @io.closed?
rm_r @name
end
it "closes the stream" do
@io.close
@io.closed?.should == true
end
it "returns nil" do
@io.close.should == nil
end
it "raises an IOError reading from a closed IO" do
@io.close
lambda { @io.read }.should raise_error(IOError)
end
it "raises an IOError writing to a closed IO" do
@io.close
lambda { @io.write "data" }.should raise_error(IOError)
end
#it "raises an IOError if closed" do
# @io.close
# lambda { @io.close }.should raise_error(IOError)
#end
end
=begin
describe "IO#close on an IO.popen stream" do
it "clears #pid" do
io = IO.popen 'yes', 'r'
io.pid.should_not == 0
io.close
lambda { io.pid }.should raise_error(IOError)
end
it "sets $?" do
io = IO.popen 'true', 'r'
io.close
$?.exitstatus.should == 0
io = IO.popen 'false', 'r'
io.close
$?.exitstatus.should == 1
end
it "waits for the child to exit" do
io = IO.popen 'yes', 'r'
io.close
$?.exitstatus.should_not == 0 # SIGPIPE/EPIPE
end
end
=end
Version data entries
52 entries across 52 versions & 2 rubygems