mirror of
https://github.com/steveicarus/iverilog.git
synced 2026-08-29 01:03:29 +02:00
Stephen Williams
cea237b407
By adding ivtest to the iverilog source tree, it is easier to keep the regression test synchronized with the source that is being tested. This should be especially helpful for PRs that add a new feature, and have a matching ivtest PR with the regression test for that feature.
54 lines
1.1 KiB
Verilog
54 lines
1.1 KiB
Verilog
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/*
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* This demonstrates a basic dynamic array
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*/
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module main;
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byte foo[];
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int idx;
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initial begin
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if (foo.size() != 0) begin
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$display("FAILED -- foo.size()=%0d, s.b. 0", foo.size());
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$finish;
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end
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foo = new[10];
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if (foo.size() != 10) begin
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$display("FAILED -- foo.size()=%0d, s.b. 10", foo.size());
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$finish;
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end
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for (idx = 0 ; idx < foo.size() ; idx += 1) begin
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foo[idx] = idx;
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end
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$display("foo[7] = %d", foo[7]);
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if (foo[7] != 7) begin
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$display("FAILED -- foo[7] = %0d (s.b. 7)", foo[7]);
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$finish;
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end
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$display("foo[9] = %d", foo[9]);
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if (foo[9] != 9) begin
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$display("FAILED -- foo[9] = %0d (s.b. 9)", foo[9]);
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$finish;
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end
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for (idx = 0 ; idx < 2*foo.size() ; idx += 1) begin
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if (foo[idx%10] != (idx%10)) begin
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$display("FAILED -- foo[%0d%%10] = %0d", idx, foo[idx%10]);
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$finish;
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end
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end
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foo.delete();
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if (foo.size() != 0) begin
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$display("FAILED -- foo.size()=%0d (after delete: s.b. 0)", foo.size());
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$finish;
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end
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$display("PASSED");
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end
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endmodule // main
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