31 lines
1.3 KiB
Python
31 lines
1.3 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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# 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 vltest_bootstrap
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test.scenarios('vlt')
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# --vpi without --exe (no generated main, library-only output): the Makefile
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# must still report VM_VPI = 1, but must NOT add the runtime-VPI link flags since
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# there is no executable to export VPI symbols from. Exercises the exe()==false
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# branch of the VPI link-flag gate in V3EmitMk.
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test.top_filename = 't/t_flag_main_vpi.v'
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test.compile(make_main=False, verilator_make_gmake=False, verilator_flags2=["--vpi --timing"])
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test.file_grep(test.obj_dir + "/V" + test.name + "_classes.mk", r'VM_VPI = 1')
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# Without --exe there is no executable to export symbols from or to dlopen into,
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# so the runtime-VPI link flags (CFG_LDFLAGS_DYNAMIC/CFG_LDLIBS_DYNAMIC, probed at
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# configure time) must not be referenced in the generated Makefile.
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mk = test.obj_dir + "/V" + test.name + ".mk"
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test.file_grep_not(mk, r'CFG_LDFLAGS_DYNAMIC')
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test.file_grep_not(mk, r'CFG_LDLIBS_DYNAMIC')
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test.passes()
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