Spec for IO#seek > 2^32.

See #3817.
jruby · Sep 29, 2016 · 2356837 · 2356837
1 parent cc79119
commit 2356837
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/spec/ruby/core/io/seek_spec.rb b/spec/ruby/core/io/seek_spec.rb
@@ -61,4 +61,19 @@
     @io.eof?.should == false
     value[-1].should == @io.read[0]
   end
+
+  platform_is_not :windows do
+    it "supports seek offsets greater than 2^32" do
+      begin
+        zero = File.open('/dev/zero')
+        offset = 2**33
+        zero.seek(offset, File::SEEK_SET)
+        pos = zero.pos
+
+        pos.should == offset
+      ensure
+        zero.close rescue nil
+      end
+    end
+  end
 end