77 lines
2.5 KiB
Ruby
77 lines
2.5 KiB
Ruby
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require 'rex/text'
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describe Rex::Text do
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context "Class methods" do
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context ".to_octal" do
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it "should convert all chars 00 through ff" do
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described_class.to_octal("\x7f"*100).should eq("\\177"*100)
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all_chars = (0..0xff).map {|c| [c].pack("C") }.join
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all_octal = (0..0xff).map {|c| "\\%o"%(c) }.join
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described_class.to_octal(all_chars).should eq(all_octal)
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end
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it "should use the given prefix" do
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described_class.to_octal("\x7f"*100, "foo").should eq("foo177"*100)
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all_chars = (0..0xff).map {|c| [c].pack("C") }.join
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all_octal = (0..0xff).map {|c| "test%o"%(c) }.join
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described_class.to_octal(all_chars, "test").should eq(all_octal)
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end
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end
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context ".to_hex" do
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it "should convert all chars 00 through ff" do
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described_class.to_hex("\x7f"*100).should eq("\\x7f"*100)
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all_chars = (0..0xff).map {|c| [c].pack("C") }.join
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all_hex = (0..0xff).map {|c| "\\x%02x"%(c) }.join
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described_class.to_hex(all_chars).should eq(all_hex)
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end
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it "should use the given prefix" do
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described_class.to_hex("\x7f"*100, "foo").should eq("foo7f"*100)
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all_chars = (0..0xff).map {|c| [c].pack("C") }.join
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all_hex = (0..0xff).map {|c| "test%02x"%(c) }.join
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described_class.to_hex(all_chars, "test").should eq(all_hex)
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end
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end
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context ".to_hex_ascii" do
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it "should handle non-printables" do
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non_print = (0x7f..0xff).map {|c| [c].pack("C") }.join
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non_print_hex = (0x7f..0xff).map {|c| "\\x%02x"%(c) }.join
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described_class.to_hex_ascii(non_print).should eq(non_print_hex)
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described_class.to_hex_ascii("\x00").should eq("\\x00")
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described_class.to_hex_ascii("\x1f").should eq("\\x1f")
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described_class.to_hex_ascii("\x00"*100).should eq("\\x00"*100)
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end
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it "should not mess with printables" do
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described_class.to_hex_ascii("A").should eq("A")
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described_class.to_hex_ascii("A\x7f").should eq("A\\x7f")
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end
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end
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context ".gzip" do
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it "should return a properly formatted gzip file" do
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str = described_class.gzip("hi mom")
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str[0,4].should eq("\x1f\x8b\x08\x00") # Gzip magic
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# bytes 4 through 9 are a time stamp
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str[10..-1].should eq("\xcb\xc8\x54\xc8\xcd\xcf\x05\x00\x68\xa4\x1c\xf0\x06\x00\x00\x00")
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end
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end
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context ".ungzip" do
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it "should return an uncompressed string" do
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gzip = "\x1f\x8b\x08\x00"
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gzip << "\x00" * 6
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gzip << "\xcb\xc8\x54\xc8\xcd\xcf\x05\x00\x68\xa4\x1c\xf0\x06\x00\x00\x00"
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described_class.ungzip(gzip).should eq("hi mom")
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end
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end
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end
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end
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