68 lines
1.8 KiB
Coq
68 lines
1.8 KiB
Coq
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// 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 dynamic arrays used as the function parameters and return type.
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module sv_darray_function();
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typedef logic[7:0] byte_array [];
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typedef logic[3*8-1:0] byte_vector;
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function byte_array inc_array(byte_array inp);
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byte_array tmp;
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tmp = new[$size(inp)];
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for(int i = 0; i < $size(inp); ++i)
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begin
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tmp[i] = inp[i] + 1;
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end
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return tmp;
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endfunction
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initial begin
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byte_array a, b;
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byte_vector c;
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a = new[3];
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a[0] = 10;
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a[1] = 11;
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a[2] = 12;
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b = inc_array(a);
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if($size(a) != 3 || a[0] !== 10 || a[1] !== 11 || a[2] !== 12) begin
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$display("FAILED 1");
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$finish();
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end
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if($size(b) != 3 || b[0] !== 11 || b[1] !== 12 || b[2] !== 13) begin
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$display("FAILED 2");
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$finish();
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end
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// Cast dynamic array returned by function to logic vector
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c = byte_vector'(inc_array(b));
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if(c !== 24'h0c0d0e) begin
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$display("FAILED 3");
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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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