33 lines
1.3 KiB
Python
Executable File
33 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# DESCRIPTION: Verilator: FSM lowered coverage declaration dump test
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of either the GNU Lesser General Public License Version 3
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# or the Perl Artistic License Version 2.0.
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# SPDX-FileCopyrightText: 2026 Wilson Snyder
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# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
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from pathlib import Path
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import vltest_bootstrap
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test.scenarios('vlt')
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test.top_filename = "t/t_cover_fsm_policy_accept_multi.v"
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# Dump the lowered AST so AstCoverOtherDecl::dump() sees FSM metadata-bearing
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# coverage declarations directly. This avoids JSON/schema coupling while still
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# covering the dump-side formatting for fv/ff/ft/fg.
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test.lint(v_flags=["--coverage-fsm", "--dump-tree"])
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tree_files = [Path(filename) for filename in test.glob_some(test.obj_dir + "/*.tree")]
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tree_texts = [filename.read_text(encoding="utf8") for filename in tree_files]
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assert any("COVEROTHERDECL" in text and " fv=t.style_u.state" in text for text in tree_texts)
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assert any(
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"COVEROTHERDECL" in text and " ff=ANY" in text and " ft=S0" in text and " fg=reset" in text
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for text in tree_texts)
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assert any("COVEROTHERDECL" in text and " ff=default" in text and " ft=S0" in text
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and " fg=default" in text for text in tree_texts)
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test.passes()
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