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Diffstat (limited to 'spec/ruby/core/kernel/taint_spec.rb')
-rw-r--r-- | spec/ruby/core/kernel/taint_spec.rb | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/taint_spec.rb b/spec/ruby/core/kernel/taint_spec.rb new file mode 100644 index 0000000000..0c2fb3286b --- /dev/null +++ b/spec/ruby/core/kernel/taint_spec.rb @@ -0,0 +1,45 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "Kernel#taint" do + it "returns self" do + o = Object.new + o.taint.should equal(o) + end + + it "sets the tainted bit" do + o = Object.new + o.taint + o.tainted?.should == true + end + + it "raises RuntimeError on an untainted, frozen object" do + o = Object.new.freeze + lambda { o.taint }.should raise_error(RuntimeError) + end + + it "does not raise an error on a tainted, frozen object" do + o = Object.new.taint.freeze + o.taint.should equal(o) + end + + it "has no effect on immediate values" do + [nil, true, false].each do |v| + v.taint + v.tainted?.should == false + end + end + + it "no raises a RuntimeError on symbols" do + v = :sym + lambda { v.taint }.should_not raise_error(RuntimeError) + v.tainted?.should == false + end + + it "no raises error on fixnum values" do + [1].each do |v| + lambda { v.taint }.should_not raise_error(RuntimeError) + v.tainted?.should == false + end + end +end |