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51 lines
1.7 KiB
Python
Executable File
51 lines
1.7 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('dist')
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test.rerunnable = False
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root = ".."
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def have_clang_check():
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cmd = 'python3 -c "from clang.cindex import Index; index = Index.create(); print(\\"Clang imported\\")";'
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if test.verbose:
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print("\t" + cmd)
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nout = test.run_capture(cmd, check=False)
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if not nout or not re.search(r'Clang imported', nout):
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return False
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return True
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if 'VERILATOR_TEST_NO_ATTRIBUTES' in os.environ:
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test.skip("Skipping due to VERILATOR_TEST_NO_ATTRIBUTES")
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if not os.path.exists(root + "/src/obj_dbg/compile_commands.json"):
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test.skip("compile_commands.json not found. Please install 'bear > 3.0' and rebuild Verilator")
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if not have_clang_check():
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test.skip("No libclang installed\n")
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# some of the files are only used in Verilation
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# and are only in "include" folder
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srcfiles = test.glob_some(root + "/include/*.cpp")
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srcfiles_str = " ".join(srcfiles)
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clang_args = "-I" + root + "/include/ -I" + root + "/include/vltstd/ -fcoroutines-ts"
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test.run(logfile=test.run_log_filename,
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tee=True,
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cmd=["python3", root + "/nodist/clang_check_attributes",
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"--verilator-root=" + root,
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"--cxxflags='" + clang_args + "'",
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srcfiles_str]) # yapf:disable
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test.file_grep(test.run_log_filename, r'Number of functions reported unsafe: +(\d+)', 0)
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test.passes()
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