iverilog/ivtest/ivltests/sv_byte_array_string2.v

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// Check that string literals can be assigned to nested byte arrays using
// assignment patterns.
module test;
bit failed = 1'b0;
`define check(val, exp) do \
if (val !== exp) begin \
$display("FAILED(%0d). '%s' expected %02h, got %02h", `__LINE__, \
`"val`", exp, val); \
failed = 1'b1; \
end \
while(0)
byte desc [0:1][3:0] = '{"AB\n", "CD\t"};
byte asc [1:0][0:3];
byte unsized [2][4];
assign asc = '{"AB\n", "CD\t"};
initial begin
#1;
`check(desc[0][3], 8'h41);
`check(desc[0][2], 8'h42);
`check(desc[0][1], 8'h0a);
`check(desc[0][0], 8'h00);
`check(desc[1][3], 8'h43);
`check(desc[1][2], 8'h44);
`check(desc[1][1], 8'h09);
`check(desc[1][0], 8'h00);
`check(asc[0][0], 8'h43);
`check(asc[0][1], 8'h44);
`check(asc[0][2], 8'h09);
`check(asc[0][3], 8'h00);
`check(asc[1][0], 8'h41);
`check(asc[1][1], 8'h42);
`check(asc[1][2], 8'h0a);
`check(asc[1][3], 8'h00);
unsized = '{"AB\n", "CD\t"};
`check(unsized[0][0], 8'h41);
`check(unsized[0][1], 8'h42);
`check(unsized[0][2], 8'h0a);
`check(unsized[0][3], 8'h00);
`check(unsized[1][0], 8'h43);
`check(unsized[1][1], 8'h44);
`check(unsized[1][2], 8'h09);
`check(unsized[1][3], 8'h00);
if (!failed) begin
$display("PASSED");
end
end
endmodule