<document source="test data">
    <section ids="if-test" names="if test">
        <title>
            If Test
        <paragraph>
            Run with trusted=0.
        <paragraph>
            Make sure \n\
            <literal>
                perl
             directive can't give privileges to \n\
            <literal>
                if
            .
        <system_message level="1" line="8" source="test data" type="INFO">
            <paragraph>
                No directive entry for "perl" in module "Text::Restructured::Directive".
                Trying "perl" as canonical directive name.
        <paragraph>
            Trusted is not required for safe operations like the following.
        <system_message level="1" line="12" source="test data" type="INFO">
            <paragraph>
                No directive entry for "if" in module "Text::Restructured::Directive".
                Trying "if" as canonical directive name.
        <paragraph>
            This text should appear, since we're using the 'dom' writer.
        <paragraph>
            However, it is required for things like opening a file.
        <system_message level="4" line="18" source="test data" type="SEVERE">
            <paragraph>
                Error executing "if" directive: 'open' trapped by operation mask at (eval 24) line 2.
                Run with -D trusted if you believe the code is safe.
            <literal_block xml:space="preserve">
                .. if:: $main::opt_D{trusted} = 1; open F,"include1.txt"
                \n\
                   This text should *not* appear, since it tries an unsafe operation.
        <paragraph>
            Make sure we can't give ourselves privileges in previous \n\
            <literal>
                if
             directive.
        <system_message level="4" line="24" source="test data" type="SEVERE">
            <paragraph>
                Error executing "if" directive: 'open' trapped by operation mask at (eval 26) line 2.
                Run with -D trusted if you believe the code is safe.
            <literal_block xml:space="preserve">
                .. if:: open F,"include1.txt"
                \n\
                   This text should also *not* appear.
        <paragraph>
            A paragraph.
