verilator/test_regress/t/t_dist_attributes_bad.pl

103 lines
3.1 KiB
Perl
Executable File

#!/usr/bin/env perl
if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); die; }
# DESCRIPTION: Verilator: Verilog Test driver/expect definition
#
# Copyright 2022 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
use Cwd qw(abs_path);
use JSON::PP;
use IO::File;
scenarios(dist => 1);
my $root = "..";
if ($ENV{VERILATOR_TEST_NO_ATTRIBUTES}) {
skip("Skipping due to VERILATOR_TEST_NO_ATTRIBUTES");
} elsif (!-r "$root/.git") {
skip("Not in a git repository");
} else {
check();
}
sub gen_compile_commands_json {
my $json = JSON::PP->new->utf8->pretty;
$json->canonical(); # Sort hash keys on ouptut
my $root_dir = abs_path("..");
my $srcs_dir = abs_path("./t/t_dist_attributes");
my @common_args = ("clang++",
"-std=c++14",
"-I$root_dir/include",
"-I$root_dir/src",
"-c");
my $ccjson = [
{"directory" => "$srcs_dir",
"file" => "$srcs_dir/mt_enabled.cpp",
"output" => undef,
"arguments" => [@common_args]},
{"directory" => "$srcs_dir",
"file" => "$srcs_dir/mt_disabled.cpp",
"output" => undef,
"arguments" => [@common_args]},
];
my @srcfiles;
foreach my $entry (@$ccjson) {
# Add "output" key
($entry->{"output"} = $entry->{"file"}) =~ s/\.cpp$/.o/;
# Add "-o src.o src.cpp" arguments
push @{$entry->{"arguments"}}, ("-o", $entry->{"output"}, $entry->{"file"});
push @srcfiles, $entry->{"file"};
}
return (
\@srcfiles,
$json->encode($ccjson)
);
}
sub check {
my $root = abs_path("..");
my $ccjson_file = "$Self->{obj_dir}/compile_commands.json";
my ($srcfiles, $ccjson) = gen_compile_commands_json();
my $srcfiles_str = join(" ", @$srcfiles);
{
my $fh = IO::File->new(">$ccjson_file") or die "%Error: $! $ccjson_file";
print $fh $ccjson;
$fh->close();
}
sub run_clang_check {
{
my $cmd = qq{python3 -c "from clang.cindex import Index; index = Index.create(); print(\\"Clang imported\\")";};
print "\t$cmd\n" if $::Debug;
my $out = `$cmd`;
if (!$out || $out !~ /Clang imported/) { skip("No libclang installed\n"); return 1; }
}
run(logfile => $Self->{run_log_filename},
tee => 1,
# With `--verilator-root` set to the current directory
# (i.e. `test_regress`) the script will skip annotation issues in
# headers from the `../include` directory.
cmd => ["python3",
"$root/nodist/clang_check_attributes",
"--verilator-root=.",
"--compile-commands-dir=$Self->{obj_dir}",
"$srcfiles_str"]);
files_identical($Self->{run_log_filename}, $Self->{golden_filename});
}
run_clang_check();
}
ok(1);
1;