1 files changed, 50 insertions, 0 deletions
diff --git a/spec/rubyspec/core/file/sticky_spec.rb b/spec/rubyspec/core/file/sticky_spec.rb
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+++ b/spec/rubyspec/core/file/sticky_spec.rb
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+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../../../shared/file/sticky', __FILE__)
+
+describe "File.sticky?" do
+  it_behaves_like :file_sticky, :sticky?, File
+  it_behaves_like :file_sticky_missing, :sticky?, File
+end
+
+describe "File.sticky?" do
+  platform_is_not :windows do
+    it "returns false if file does not exist" do
+      File.sticky?("I_am_a_bogus_file").should == false
+    end
+
+    it "returns false if the file has not sticky bit set" do
+      filename = tmp("i_exist")
+      touch(filename)
+
+      File.sticky?(filename).should == false
+
+      rm_r filename
+    end
+  end
+
+  platform_is :linux, :darwin do
+    it "returns true if the file has sticky bit set" do
+      filename = tmp("i_exist")
+      touch(filename)
+      system "chmod +t #{filename}"
+
+      File.sticky?(filename).should == true
+
+      rm_r filename
+    end
+  end
+
+  platform_is :bsd do
+    # FreeBSD and NetBSD can't set stiky bit to a normal file
+    it "cannot set sticky bit to a normal file" do
+      filename = tmp("i_exist")
+      touch(filename)
+      stat = File.stat(filename)
+      mode = stat.mode
+      raise_error(Errno::EFTYPE){File.chmod(mode|01000, filename)}
+      File.sticky?(filename).should == false
+
+      rm_r filename
+    end
+  end
+end