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module m;
initial $display("<<<BEGIN>>>");
initial $display("==> small unsigned %%d");
initial $display(":%d:", 16'haa);
initial $display(":%-d:", 16'haa);
initial $display(":%+d:", 16'haa);
initial $display(":%+-d:", 16'haa);
initial $display(":%0d:", 16'haa);
initial $display(":%-0d:", 16'haa);
initial $display(":%+0d:", 16'haa);
initial $display(":%+-0d:", 16'haa);
initial $display(":%20d:", 16'haa);
initial $display(":%-20d:", 16'haa);
initial $display(":%+20d:", 16'haa);
initial $display(":%+-20d:", 16'haa);
initial $display(":%020d:", 16'haa);
initial $display(":%-020d:", 16'haa);
initial $display(":%+020d:", 16'haa);
initial $display(":%+-020d:", 16'haa);
initial $display("==> big unsigned %%d");
initial $display(":%d:", 16'haaaa);
initial $display(":%-d:", 16'haaaa);
initial $display(":%+d:", 16'haaaa);
initial $display(":%+-d:", 16'haaaa);
initial $display(":%0d:", 16'haaaa);
initial $display(":%-0d:", 16'haaaa);
initial $display(":%+0d:", 16'haaaa);
initial $display(":%+-0d:", 16'haaaa);
initial $display(":%20d:", 16'haaaa);
initial $display(":%-20d:", 16'haaaa);
initial $display(":%+20d:", 16'haaaa);
initial $display(":%+-20d:", 16'haaaa);
initial $display(":%020d:", 16'haaaa);
initial $display(":%-020d:", 16'haaaa);
initial $display(":%+020d:", 16'haaaa);
initial $display(":%+-020d:", 16'haaaa);
initial $display("==> small signed %%d");
initial $display(":%d:", 16'shaa);
initial $display(":%-d:", 16'shaa);
initial $display(":%+d:", 16'shaa);
initial $display(":%+-d:", 16'shaa);
initial $display(":%0d:", 16'shaa);
initial $display(":%-0d:", 16'shaa);
initial $display(":%+0d:", 16'shaa);
initial $display(":%+-0d:", 16'shaa);
initial $display(":%20d:", 16'shaa);
initial $display(":%-20d:", 16'shaa);
initial $display(":%+20d:", 16'shaa);
initial $display(":%+-20d:", 16'shaa);
initial $display(":%020d:", 16'shaa);
initial $display(":%-020d:", 16'shaa);
initial $display(":%+020d:", 16'shaa);
initial $display(":%+-020d:", 16'shaa);
initial $display("==> big signed %%d");
initial $display(":%d:", 16'shaaaa);
initial $display(":%-d:", 16'shaaaa);
initial $display(":%+d:", 16'shaaaa);
initial $display(":%+-d:", 16'shaaaa);
initial $display(":%0d:", 16'shaaaa);
initial $display(":%-0d:", 16'shaaaa);
initial $display(":%+0d:", 16'shaaaa);
initial $display(":%+-0d:", 16'shaaaa);
initial $display(":%20d:", 16'shaaaa);
initial $display(":%-20d:", 16'shaaaa);
initial $display(":%+20d:", 16'shaaaa);
initial $display(":%+-20d:", 16'shaaaa);
initial $display(":%020d:", 16'shaaaa);
initial $display(":%-020d:", 16'shaaaa);
initial $display(":%+020d:", 16'shaaaa);
initial $display(":%+-020d:", 16'shaaaa);
initial $display("==> small unsigned %%h");
initial $display(":%h:", 16'haa);
initial $display(":%-h:", 16'haa);
initial $display(":%0h:", 16'haa);
initial $display(":%-0h:", 16'haa);
initial $display(":%20h:", 16'haa);
initial $display(":%-20h:", 16'haa);
initial $display(":%020h:", 16'haa);
initial $display(":%-020h:", 16'haa);
initial $display("==> big unsigned %%h");
initial $display(":%h:", 16'haaaa);
initial $display(":%-h:", 16'haaaa);
initial $display(":%0h:", 16'haaaa);
initial $display(":%-0h:", 16'haaaa);
initial $display(":%20h:", 16'haaaa);
initial $display(":%-20h:", 16'haaaa);
initial $display(":%020h:", 16'haaaa);
initial $display(":%-020h:", 16'haaaa);
initial $display("==> small signed %%h");
initial $display(":%h:", 16'shaa);
initial $display(":%-h:", 16'shaa);
initial $display(":%0h:", 16'shaa);
initial $display(":%-0h:", 16'shaa);
initial $display(":%20h:", 16'shaa);
initial $display(":%-20h:", 16'shaa);
initial $display(":%020h:", 16'shaa);
initial $display(":%-020h:", 16'shaa);
initial $display("==> big signed %%h");
initial $display(":%h:", 16'shaaaa);
initial $display(":%-h:", 16'shaaaa);
initial $display(":%0h:", 16'shaaaa);
initial $display(":%-0h:", 16'shaaaa);
initial $display(":%20h:", 16'shaaaa);
initial $display(":%-20h:", 16'shaaaa);
initial $display(":%020h:", 16'shaaaa);
initial $display(":%-020h:", 16'shaaaa);
initial $display("==> small unsigned %%o");
initial $display(":%o:", 16'haa);
initial $display(":%-o:", 16'haa);
initial $display(":%0o:", 16'haa);
initial $display(":%-0o:", 16'haa);
initial $display(":%20o:", 16'haa);
initial $display(":%-20o:", 16'haa);
initial $display(":%020o:", 16'haa);
initial $display(":%-020o:", 16'haa);
initial $display("==> big unsigned %%o");
initial $display(":%o:", 16'haaaa);
initial $display(":%-o:", 16'haaaa);
initial $display(":%0o:", 16'haaaa);
initial $display(":%-0o:", 16'haaaa);
initial $display(":%20o:", 16'haaaa);
initial $display(":%-20o:", 16'haaaa);
initial $display(":%020o:", 16'haaaa);
initial $display(":%-020o:", 16'haaaa);
initial $display("==> small signed %%o");
initial $display(":%o:", 16'shaa);
initial $display(":%-o:", 16'shaa);
initial $display(":%0o:", 16'shaa);
initial $display(":%-0o:", 16'shaa);
initial $display(":%20o:", 16'shaa);
initial $display(":%-20o:", 16'shaa);
initial $display(":%020o:", 16'shaa);
initial $display(":%-020o:", 16'shaa);
initial $display("==> big signed %%o");
initial $display(":%o:", 16'shaaaa);
initial $display(":%-o:", 16'shaaaa);
initial $display(":%0o:", 16'shaaaa);
initial $display(":%-0o:", 16'shaaaa);
initial $display(":%20o:", 16'shaaaa);
initial $display(":%-20o:", 16'shaaaa);
initial $display(":%020o:", 16'shaaaa);
initial $display(":%-020o:", 16'shaaaa);
initial $display("==> small unsigned %%b");
initial $display(":%b:", 16'haa);
initial $display(":%-b:", 16'haa);
initial $display(":%0b:", 16'haa);
initial $display(":%-0b:", 16'haa);
initial $display(":%20b:", 16'haa);
initial $display(":%-20b:", 16'haa);
initial $display(":%020b:", 16'haa);
initial $display(":%-020b:", 16'haa);
initial $display("==> big unsigned %%b");
initial $display(":%b:", 16'haaaa);
initial $display(":%-b:", 16'haaaa);
initial $display(":%0b:", 16'haaaa);
initial $display(":%-0b:", 16'haaaa);
initial $display(":%20b:", 16'haaaa);
initial $display(":%-20b:", 16'haaaa);
initial $display(":%020b:", 16'haaaa);
initial $display(":%-020b:", 16'haaaa);
initial $display("==> small signed %%b");
initial $display(":%b:", 16'shaa);
initial $display(":%-b:", 16'shaa);
initial $display(":%0b:", 16'shaa);
initial $display(":%-0b:", 16'shaa);
initial $display(":%20b:", 16'shaa);
initial $display(":%-20b:", 16'shaa);
initial $display(":%020b:", 16'shaa);
initial $display(":%-020b:", 16'shaa);
initial $display("==> big signed %%b");
initial $display(":%b:", 16'shaaaa);
initial $display(":%-b:", 16'shaaaa);
initial $display(":%0b:", 16'shaaaa);
initial $display(":%-0b:", 16'shaaaa);
initial $display(":%20b:", 16'shaaaa);
initial $display(":%-20b:", 16'shaaaa);
initial $display(":%020b:", 16'shaaaa);
initial $display(":%-020b:", 16'shaaaa);
initial $display("==> time %%t");
initial $display(":%t:", $time);
initial $display(":%-t:", $time);
initial $display(":%0t:", $time);
initial $display(":%-0t:", $time);
initial $display(":%10t:", $time);
initial $display(":%-10t:", $time);
initial $display(":%015t:", $time);
initial $display(":%-015t:", $time);
initial $display("===> %%s");
initial $display(":%10s:", "foo");
initial $display(":%010s:", "foo");
initial $display(":%-10s:", "foo");
initial $display(":%-010s:", "foo");
initial $display("===> %%c");
initial $display(":%10c:", "foo");
initial $display(":%010c:", "foo");
initial $display(":%-10c:", "foo");
initial $display(":%-010c:", "foo");
initial $display("==> aliases");
initial $display(":%x:", 16'shaa);
initial $display(":%X:", 16'shaa);
initial $display(":%H:", 16'shaa);
initial $display(":%O:", 16'shaa);
initial $display(":%B:", 16'shaa);
initial $display("==> x/z");
initial $display(":%d:", 16'b1010101010101010);
initial $display(":%d:", 16'b101010101010101x);
initial $display(":%d:", 16'b101010101010101z);
initial $display(":%x:", 16'b1010101010101010);
initial $display(":%x:", 16'b101010101010101x);
initial $display(":%x:", 16'b101010101010101z);
initial $display(":%x:", 16'b101010101010xxxx);
initial $display(":%x:", 16'b101010101010zzzz);
initial $display(":%o:", 16'b1010101010101010);
initial $display(":%o:", 16'b101010101010101x);
initial $display(":%o:", 16'b101010101010101z);
initial $display(":%o:", 16'b1010101010101xxx);
initial $display(":%o:", 16'b1010101010101zzz);
initial $display(":%b:", 16'b1010101010101010);
initial $display(":%b:", 16'b101010101010101x);
initial $display(":%b:", 16'b101010101010101z);
initial $display("==> default base");
initial $displayh(16'haa);
initial $displayo(16'haa);
initial $displayb(16'haa);
initial $display("==> write/format");
initial $display("%d", 1, "%d", 1);
// this one hits a bug in iverilog:
// initial $display("%s", $sformatf("%d", 1, "%d", 1));
initial $display("<<<END>>>");
endmodule
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