From 1d15d5f08032acf1b7bceacbb450d617ff6e0931 Mon Sep 17 00:00:00 2001
From: eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 20 Sep 2017 20:18:52 +0000
Subject: 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
---
 spec/ruby/core/io/initialize_spec.rb | 53 ++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 spec/ruby/core/io/initialize_spec.rb

(limited to 'spec/ruby/core/io/initialize_spec.rb')

diff --git a/spec/ruby/core/io/initialize_spec.rb b/spec/ruby/core/io/initialize_spec.rb
new file mode 100644
index 0000000000..4731257625
--- /dev/null
+++ b/spec/ruby/core/io/initialize_spec.rb
@@ -0,0 +1,53 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "IO#initialize" do
+  before :each do
+    @name = tmp("io_initialize.txt")
+    @io = new_io @name
+    @fd = @io.fileno
+  end
+
+  after :each do
+    @io.close if @io
+    rm_r @name
+  end
+
+  it "reassociates the IO instance with the new descriptor when passed a Fixnum" do
+    fd = new_fd @name, "r:utf-8"
+    @io.send :initialize, fd, 'r'
+    @io.fileno.should == fd
+    # initialize has closed the old descriptor
+    lambda { IO.for_fd(@fd).close }.should raise_error(Errno::EBADF)
+  end
+
+  it "calls #to_int to coerce the object passed as an fd" do
+    obj = mock('fileno')
+    fd = new_fd @name, "r:utf-8"
+    obj.should_receive(:to_int).and_return(fd)
+    @io.send :initialize, obj, 'r'
+    @io.fileno.should == fd
+    # initialize has closed the old descriptor
+    lambda { IO.for_fd(@fd).close }.should raise_error(Errno::EBADF)
+  end
+
+  it "raises a TypeError when passed an IO" do
+    lambda { @io.send :initialize, STDOUT, 'w' }.should raise_error(TypeError)
+  end
+
+  it "raises a TypeError when passed nil" do
+    lambda { @io.send :initialize, nil, 'w' }.should raise_error(TypeError)
+  end
+
+  it "raises a TypeError when passed a String" do
+    lambda { @io.send :initialize, "4", 'w' }.should raise_error(TypeError)
+  end
+
+  it "raises IOError on closed stream" do
+    lambda { @io.send :initialize, IOSpecs.closed_io.fileno }.should raise_error(IOError)
+  end
+
+  it "raises an Errno::EBADF when given an invalid file descriptor" do
+    lambda { @io.send :initialize, -1, 'w' }.should raise_error(Errno::EBADF)
+  end
+end
-- 
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