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// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2014 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
//
// Special cases of "string parameters" :
// This table compares obtain results from big-3 simulators to Verilator
// expected behavior. Base specified integer literals are also included as
// string detection may impact results for such cases.
//
// | In the options file | simulator 1 | simulator 2 | simulator 3 | verilator |
// |----------------------- ---|-------------|-------------|-------------|-------------|
// | +define+C0='"AB CD"' | AB CD | UNSUPPORTED | AB CD | AB CD |
// | +define+C1=\"AB\ CD\" | AB CD | UNSUPPORTED | AB CD | AB CD |
// | +define+C2="\"AB CD\"" | AB CD | AB CD | UNSUPPORTED | AB CD |
// | +define+C3="\"AB\ CD\"" | AB CD | AB CD | UNSUPPORTED | AB CD |
// | +define+C4=32'h600D600D | UNSUPPORTED | 32'h600D600D| 32'h600D600D| 32'h600D600D|
// | +define+C5=32\'h600D600D | 32'h600D600D| UNSUPPORTED | UNSUPPORTED | 32'h600D600D|
// | +define+C6="32'h600D600D" | 32'h600D600D| 32'h600D600D| 32'h600D600D| 32'h600D600D|
// | +define+C7='AB CD' | AB CD | UNSUPPORTED | UNSUPPORTED | UNSUPPORTED |
`define STRINGIFY(x) `"x`"
module t;
initial begin
`ifdef D1A
if (`STRINGIFY(`D4B) !== "") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef D2A
if (`STRINGIFY(`D2A) !== "VALA") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef D3A
if (`STRINGIFY(`D4B) !== "") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef D3B
if (`STRINGIFY(`D4B) !== "") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef D4A
if (`STRINGIFY(`D4A) !== "VALA") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef D4B
if (`STRINGIFY(`D4B) !== "") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef D5A
if (`STRINGIFY(`D5A) !== "VALA") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef D5A
if (`STRINGIFY(`D5B) !== "VALB") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef STRING1
if (`STRING1 !== "New String") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef STRING2
if (`STRING2 !== "New String") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef STRING3
if (`STRING3 !== "New String") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef LIT1
if (`STRINGIFY(`LIT1) !== "32'h600D600D") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef LIT2
if (`STRINGIFY(`LIT2) !== "32'h600D600D") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef LIT3
if (`STRINGIFY(`LIT3) !== "32'h600D600D") $stop;
`else
$write("%%Error: Missing define\n"); $stop;
`endif
`ifndef CMD_DEF
$write("%%Error: Missing define\n"); $stop;
`endif
`ifndef CMD_DEF2
$write("%%Error: Missing define\n"); $stop;
`endif
`ifdef CMD_UNDEF
$write("%%Error: Extra define\n"); $stop;
`endif
$write("*-* All Finished *-*\n");
$finish;
end
endmodule
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