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87 lines
2.7 KiB
Perl
Executable File
87 lines
2.7 KiB
Perl
Executable File
#!/usr/bin/env perl
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# Makes the test run with tracing enabled by default, can be overridden
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# with --notrace
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unshift(@ARGV, "--trace");
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if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); die; }
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# DESCRIPTION: Verilator: Verilog Test driver/expect definition
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#
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# Copyright 2019 by Todd Strader. This program is free software; you
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# can redistribute it and/or modify it under the terms of either the GNU
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# Lesser General Public License Version 3 or the Perl Artistic License
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# Version 2.0.
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# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
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scenarios(
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vlt => 1,
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vltmt => 1,
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xsim => 1,
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);
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top_filename("t/t_lib_prot.v");
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$Self->{sim_time} = $Self->{benchmark} * 100 if $Self->{benchmark};
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my $secret_prefix = "secret";
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my $secret_dir = "$Self->{obj_dir}/$secret_prefix";
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my $abs_secret_dir = File::Spec->rel2abs($secret_dir);
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mkdir $secret_dir;
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while (1) {
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# Always compile the secret file with Verilator no matter what simulator
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# we are testing with
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run(logfile => "$secret_dir/vlt_compile.log",
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cmd => ["perl",
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"$ENV{VERILATOR_ROOT}/bin/verilator",
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($Self->{vltmt} ? ' --threads 6' : ''),
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'--no-timing',
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"--prefix",
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"Vt_lib_prot_secret",
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"-cc",
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"-Mdir",
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$secret_dir,
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"--protect-lib",
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$secret_prefix,
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"--protect-key",
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"secret-key",
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"t/t_lib_prot_secret.v"],
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verilator_run => 1,
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);
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last if $Self->{errors};
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run(logfile => "$secret_dir/secret_gcc.log",
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cmd=>[$ENV{MAKE},
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"-C",
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$secret_dir,
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"-f",
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"Vt_lib_prot_secret.mk"]);
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last if $Self->{errors};
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compile(
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verilator_flags2 => ["$secret_dir/secret.sv",
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'--no-timing',
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"-LDFLAGS",
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"'-Wl,-rpath,$abs_secret_dir -L$abs_secret_dir -l$secret_prefix'"],
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xsim_flags2 => ["$secret_dir/secret.sv"],
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threads => 1,
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context_threads => $Self->{vltmt} ? 6 : 1
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);
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execute(
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check_finished => 1,
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run_env => "DYLD_FALLBACK_LIBRARY_PATH=$abs_secret_dir",
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xsim_run_flags2 => ["--sv_lib",
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"$secret_dir/libsecret",
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"--dpi_absolute"],
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);
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if ($Self->{vlt} && $Self->{trace}) {
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# We can see the ports of the secret module
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file_grep("$Self->{obj_dir}/simx.vcd", qr/accum_in/);
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# but we can't see what's inside
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file_grep_not("$Self->{obj_dir}/simx.vcd", qr/secret_/);
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}
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ok(1);
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last;
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}
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1;
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