verilator/test_regress/t/t_cover_line_cc.pl

#!/usr/bin/env perl
if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); die; }
# DESCRIPTION: Verilator: Verilog Test driver/expect definition
#
# Copyright 2003-2009 by Wilson Snyder. This program is free software; you
# can redistribute it and/or modify it under the terms of either the GNU
# Lesser General Public License Version 3 or the Perl Artistic License
# Version 2.0.
# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0

scenarios(simulator => 1);

top_filename("t/t_cover_line.v");
golden_filename("t/t_cover_line.out");

compile(
    verilator_flags2 => ['--cc --coverage-line +define+ATTRIBUTE'],
    );

execute(
    check_finished => 1,
    );

# Read the input .v file and do any CHECK_COVER requests
inline_checks();

run(cmd => ["$ENV{VERILATOR_ROOT}/bin/verilator_coverage",
            "--annotate-points",
            "--annotate", "$Self->{obj_dir}/annotated",
            "$Self->{obj_dir}/coverage.dat"],
    verilator_run => 1,
    );

files_identical("$Self->{obj_dir}/annotated/t_cover_line.v", $Self->{golden_filename});

# Also try lcov
run(cmd => ["$ENV{VERILATOR_ROOT}/bin/verilator_coverage",
            "--write-info", "$Self->{obj_dir}/coverage.info",
            "$Self->{obj_dir}/coverage.dat"],
    verilator_run => 1,
    );

# If installed
if (`lcov --version` !~ /version/i
    || `genhtml --version` !~ /version ([0-9.]+)/i) {
    skip("lcov or genhtml not installed");
} elsif ($1 < 1.14) {
    skip("lcov or genhtml too old (version $1), need version >= 1.14");
} else {
    run(cmd => ["genhtml",
                "$Self->{obj_dir}/coverage.info",
                "--output-directory $Self->{obj_dir}/html",
        ]);
}


ok(1);
1;