84 lines
1.8 KiB
Systemverilog
84 lines
1.8 KiB
Systemverilog
// Associative-array vertical slice smoke test (string keys).
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// Also accepts int aa[*] as string-keyed AA in this first slice.
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module aa_string;
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int aa[string];
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int bb[string];
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int aa_star[*]; // documented: [*] is string-keyed in this slice
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int v, n, e;
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int pass;
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string k;
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int sum;
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initial begin
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pass = 1;
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aa["x"] = 1;
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aa["y"] = 2;
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aa["z"] = 3;
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v = aa["x"];
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if (v !== 1) begin
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$display("FAIL: aa[\"x\"] read got %0d", v);
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pass = 0;
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end
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n = aa.size();
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if (n !== 3) begin
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$display("FAIL: size() expected 3 got %0d", n);
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pass = 0;
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end
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n = aa.num();
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if (n !== 3) begin
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$display("FAIL: num() expected 3 got %0d", n);
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pass = 0;
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end
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e = aa.exists("x");
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if (e !== 1) begin
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$display("FAIL: exists(\"x\") expected 1 got %0d", e);
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pass = 0;
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end
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e = aa.exists("missing");
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if (e !== 0) begin
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$display("FAIL: exists(\"missing\") expected 0 got %0d", e);
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pass = 0;
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end
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sum = 0;
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foreach (aa[k]) begin
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sum = sum + aa[k];
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end
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if (sum !== 6) begin
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$display("FAIL: foreach sum expected 6 got %0d", sum);
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pass = 0;
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end
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bb = aa;
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if (bb.size() !== 3 || bb["y"] !== 2) begin
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$display("FAIL: whole-array copy");
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pass = 0;
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end
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aa.delete("x");
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if (aa.exists("x") !== 0 || aa.size() !== 2) begin
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$display("FAIL: delete(\"x\")");
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pass = 0;
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end
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aa.delete();
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if (aa.size() !== 0) begin
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$display("FAIL: delete() clear all, size=%0d", aa.size());
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pass = 0;
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end
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aa_star["hello"] = 42;
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if (aa_star["hello"] !== 42 || aa_star.size() !== 1) begin
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$display("FAIL: [*] string-keyed AA");
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pass = 0;
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end
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if (pass) $display("PASSED");
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else $display("FAILED");
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$finish;
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end
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endmodule
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