@@ -1,6 +1,21 @@ require File.dirname(__FILE__) + '/../../spec_helper' describe "IO#popen" do + it "reads from a read-only pipe" do + IO.popen("echo foo", "r") do |pipe| + pipe.read.should == "foo\n" + end + end + + platform_is_not :mswin32 do + it "writes to a read/write pipe" do + IO.popen("cat", "r+") do |pipe| + pipe.write("bar") + pipe.read 3 + end.should == "bar" + end + end + it "with block does not raise error when io closed inside the block" do lambda { @io = IO.popen(RUBY_NAME, "r+") { |io| io.close; io } spec/ruby/1.8/core/io/popen_spec.rb @@ -1,2 +1,3 @@ +fails:writes to a read/write pipe fails:IO#popen with block does not raise error when io closed inside the block incomplete:IO.popen needs to be reviewed for spec completeness spec/tags/ruby/1.8/core/io/popen_tags.txt 1af4a3eebef3a62a79a439807d7444d5ce1d7a31 Adam Wiggins adam@heroku.com http://github.com/evanphx/rubinius/commit/10df9f89189637b2c5a54b01a88eca6c9fbb4601 10df9f89189637b2c5a54b01a88eca6c9fbb4601 2008-04-20T15:53:16-07:00 2008-04-20T14:53:41-07:00 IO.popen specs for reading and writing to pipes 84358ae13e2c77b1626dbab1296097eef7379a26 Federico Builes febuiles federico.builes@gmail.com