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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/io/ioctl_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
downloadruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/io/ioctl_spec.rb')
-rw-r--r--spec/ruby/core/io/ioctl_spec.rb32
1 files changed, 32 insertions, 0 deletions
diff --git a/spec/ruby/core/io/ioctl_spec.rb b/spec/ruby/core/io/ioctl_spec.rb
new file mode 100644
index 0000000000..3b2d271c0c
--- /dev/null
+++ b/spec/ruby/core/io/ioctl_spec.rb
@@ -0,0 +1,32 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "IO#ioctl" do
+ platform_is_not :windows do
+ it "raises IOError on closed stream" do
+ lambda { IOSpecs.closed_io.ioctl(5, 5) }.should raise_error(IOError)
+ end
+ end
+
+ platform_is :linux do
+ platform_is "86" do # x86 / x86_64
+ it "resizes an empty String to match the output size" do
+ File.open(__FILE__, 'r') do |f|
+ buffer = ''
+ # FIONREAD in /usr/include/asm-generic/ioctls.h
+ f.ioctl 0x541B, buffer
+ buffer.unpack('I').first.should be_kind_of(Integer)
+ end
+ end
+ end
+
+ it "raises an Errno error when ioctl fails" do
+ File.open(__FILE__, 'r') do |f|
+ lambda {
+ # TIOCGWINSZ in /usr/include/asm-generic/ioctls.h
+ f.ioctl 0x5413, nil
+ }.should raise_error(Errno::ENOTTY)
+ end
+ end
+ end
+end