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52 lines
1.8 KiB
Python
Executable File
52 lines
1.8 KiB
Python
Executable File
#!/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_cover_line.v"
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test.golden_filename = "t/t_cover_line.out"
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test.compile(verilator_flags2=['--cc --coverage-line +define+ATTRIBUTE'])
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test.execute()
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test.run(cmd=[os.environ["VERILATOR_ROOT"] + "/bin/verilator_coverage",
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"--annotate-points",
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"--annotate", test.obj_dir + "/annotated",
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test.obj_dir + "/coverage.dat"],
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verilator_run=True) # yapf:disable
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test.files_identical(test.obj_dir + "/annotated/t_cover_line.v", test.golden_filename)
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# Also try lcov
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test.run(cmd=[os.environ["VERILATOR_ROOT"] + "/bin/verilator_coverage",
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"--write-info", test.obj_dir + "/coverage.info",
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test.obj_dir + "/coverage.dat"],
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verilator_run=True) # yapf:disable
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test.files_identical(test.obj_dir + "/coverage.info", "t/" + test.name + ".info.out")
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# If installed
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nout = test.run_capture("lcov --version", check=False)
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version_match = re.search(r'version ([0-9.]+)', nout, re.IGNORECASE)
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if not version_match:
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test.skip("lcov or genhtml not installed")
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if float(version_match.group(1)) < 1.14:
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test.skip("lcov or genhtml too old (version " + version_match.group(1) +
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", need version >= 1.14")
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test.run(cmd=[
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"genhtml", test.obj_dir + "/coverage.info", "--branch-coverage", "--output-directory " +
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test.obj_dir + "/html"
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])
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test.passes()
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