75 lines
2.1 KiB
Verilog
75 lines
2.1 KiB
Verilog
// Copyright (c) 2014 CERN
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// Maciej Suminski <maciej.suminski@cern.ch>
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//
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// This source code is free software; you can redistribute it
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// and/or modify it in source code form under the terms of the GNU
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// General Public License as published by the Free Software
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// Foundation; either version 2 of the License, or (at your option)
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// any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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// Test for casting a dynamic array to vector type
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// using Icarus specific VPI functions
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module sv_cast_string();
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bit [7:0] darr [];
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bit [63:0] darr_64 [];
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bit [7*8 - 1:0] arr;
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bit [127:0] arr_128;
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initial begin
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darr_64 = new[2];
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darr_64[0] = "ABCDEFGH";
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darr_64[1] = "IJKLMNOP";
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darr = new[7];
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// Set darr to '{"a","b","c","d","e","f","g"}
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foreach(darr[i])
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darr[i] = "a" + i;
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// Casting dynamic array to vector
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$ivl_darray_method$to_vec(darr, arr);
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if(arr !== "abcdefg") begin
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$display("FAILED 1");
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$finish();
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end
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$ivl_darray_method$to_vec(darr_64, arr_128);
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if(arr_128 !== "ABCDEFGHIJKLMNOP") begin
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$display("FAILED 2");
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$finish();
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end
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// Reset the stored data to perform reverse casting test
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arr = "0123456";
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arr_128 = "cafedeadbeefc0de";
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// Casting vector to dynamic array
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$ivl_darray_method$from_vec(darr, arr);
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foreach(darr[i]) begin
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if(darr[i] != "0" + i) begin
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$display("FAILED 3");
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$finish();
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end
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end
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$ivl_darray_method$from_vec(darr_64, arr_128);
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if(darr_64[0] !== "cafedead" || darr_64[1] !== "beefc0de") begin
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$display("FAILED 4");
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$finish();
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end
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$display("PASSED");
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end
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endmodule
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