43 lines
1.6 KiB
Python
Executable File
43 lines
1.6 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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# 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: 2025 Wilson Snyder
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# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
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import os
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import platform
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import vltest_bootstrap
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test.scenarios('vlt')
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# Two +verilator+vpi+ arguments load two independent libraries: the first
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# (t_flag_main_vpi.cpp) observes the design and calls $finish; the second
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# (t_flag_main_vpi_lib2.cpp) prints a marker proving it too was loaded.
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test.top_filename = 't/t_flag_main_vpi.v'
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test.pli_filename = 't/t_flag_main_vpi.cpp'
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test.compile(make_pli=True, verilator_flags2=["--binary --vpi --public-flat-rw"])
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# Build the second VPI library (make_pli only builds libvpi.so), mirroring the
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# driver's own pli flags.
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root = os.environ['VERILATOR_ROOT']
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pli2_cmd = [
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os.environ['CXX'], "-I" + root + "/include/vltstd", "-I" + root + "/include", "-fPIC",
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"-shared"
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]
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pli2_cmd += (["-Wl,-undefined,dynamic_lookup"] if platform.system() == 'Darwin' else ["-rdynamic"])
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pli2_cmd += ["-o", test.obj_dir + "/libvpi2.so", "t/t_flag_main_vpi_lib2.cpp"]
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test.run(logfile=test.obj_dir + "/pli2_compile.log", cmd=pli2_cmd)
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test.execute(all_run_flags=[
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"+verilator+vpi+" + test.obj_dir + "/libvpi.so",
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"+verilator+vpi+" + test.obj_dir + "/libvpi2.so"
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],
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check_finished=True,
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expect_filename=test.golden_filename)
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test.passes()
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