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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.
39 lines
878 B
Verilog
39 lines
878 B
Verilog
/*
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* Test support for multi-dimension unpacked arrays.
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*/
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module main;
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localparam ISIZE = 6;
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localparam JSIZE = 8;
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reg [7:0] array[0:ISIZE-1][0:JSIZE-1];
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reg [3:0] idx, jdx;
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integer count;
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initial begin
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// Load array contents.
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for (idx = 0 ; idx < ISIZE ; idx = idx+1) begin
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for (jdx = 0 ; jdx < JSIZE ; jdx = jdx+1) begin
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array[idx][jdx] = {idx, jdx};
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end
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end
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if (array[3][2] !== 8'h32) begin
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$display("FAILED -- array[3][2] == %h", array[3][2]);
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$finish;
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end
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for (count = 0 ; count < 4096 ; count = count+1) begin
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idx = {$random} % ISIZE;
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jdx = {$random} % JSIZE;
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if (array[idx][jdx] !== {idx,jdx}) begin
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$display("FAILED -- array[%d][%d] == %h", idx, jdx, array[idx][jdx]);
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$finish;
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end
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end
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$display("PASSED");
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$finish;
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end // initial begin
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endmodule // main
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