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41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
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#!/usr/bin/env python3
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# DESCRIPTION: Verilator: Verilog Test driver/expect definition
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#
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# Copyright 2024 by Wilson Snyder. This program is free software; you
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# can redistribute it and/or modify it under the terms of either the GNU
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# Lesser General Public License Version 3 or the Perl Artistic License
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# Version 2.0.
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# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
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import vltest_bootstrap
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test.scenarios('simulator')
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test.top_filename = "t/t_assert_cover.v"
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test.compile(verilator_flags2=['--assert --cc --coverage-user'],
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nc_flags2=["+nccovoverwrite +nccoverage+all +nccovtest+" + test.name])
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test.execute()
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if test.nc:
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cf = test.obj_dir + "/" + test.name + "__nccover.cf"
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with open(cf, 'w', encoding="utf8") as fh:
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fh.write("report_summary -module *\n")
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fh.write("report_detail -both -instance *\n")
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fh.write("report_html -both -instance * > " + test.obj_dir + "/" + test.name +
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"__nccover.html\n")
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test.run(logfile=test.obj_dir + "/" + test.name + "__nccover.log",
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tee=False,
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cmd=[test.getenv_def("VERILATOR_ICCR", 'iccr'), "-test", test.name, cf])
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test.file_grep(test.run_log_filename, r'COVER: Cyc==4')
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test.file_grep(test.run_log_filename, r'COVER: Cyc==5')
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test.file_grep(test.run_log_filename, r'COVER: Cyc==6')
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# Allow old SystemC::Coverage format dump, or new binary dump
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test.file_grep(test.coverage_filename, r'(cyc_eq_5.*,c=>[^0]|cyc_eq_5.* [1-9][0-9]*\n)')
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test.passes()
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