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require_relative '../../../spec_helper'
require_relative '../fixtures/classes'
require_relative 'shared/basic'
require_relative 'shared/taint'
describe "Array#pack with format 'P'" do
it_behaves_like :array_pack_basic_non_float, 'P'
it_behaves_like :array_pack_taint, 'P'
it "produces as many bytes as there are in a pointer" do
["hello"].pack("P").size.should == [0].pack("J").size
end
it "round-trips a string through pack and unpack" do
["hello"].pack("P").unpack("P5").should == ["hello"]
end
it "with nil gives a null pointer" do
[nil].pack("P").unpack("J").should == [0]
end
end
describe "Array#pack with format 'p'" do
it_behaves_like :array_pack_basic_non_float, 'p'
it_behaves_like :array_pack_taint, 'p'
it "produces as many bytes as there are in a pointer" do
["hello"].pack("p").size.should == [0].pack("J").size
end
it "round-trips a string through pack and unpack" do
["hello"].pack("p").unpack("p").should == ["hello"]
end
it "with nil gives a null pointer" do
[nil].pack("p").unpack("J").should == [0]
end
end
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