verilator/test_regress/t/t_assoc_method.v

106 lines
3.8 KiB
Systemverilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2019 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
`define stop $stop
`define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d: got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
`define checks(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d: got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
module t (/*AUTOARG*/);
initial begin
int q[int];
int qe[int]; // Empty
int qv[$]; // Value returns
int qi[$]; // Index returns
int i;
string v;
q = '{10:1, 11:2, 12:2, 13:4, 14:3};
v = $sformatf("%p", q); `checks(v, "'{0xa:1, 0xb:2, 0xc:2, 0xd:4, 0xe:3} ");
// NOT tested: with ... selectors
//q.sort; // Not legal on assoc - see t_assoc_meth_bad
//q.rsort; // Not legal on assoc - see t_assoc_meth_bad
//q.reverse; // Not legal on assoc - see t_assoc_meth_bad
//q.shuffle; // Not legal on assoc - see t_assoc_meth_bad
v = $sformatf("%p", qe); `checks(v, "'{}");
qv = q.unique;
v = $sformatf("%p", qv); `checks(v, "'{1, 2, 4, 3} ");
qv = qe.unique;
v = $sformatf("%p", qv); `checks(v, "'{}");
qi = q.unique_index; qi.sort;
v = $sformatf("%p", qi); `checks(v, "'{10, 11, 13, 14} ");
qv = qe.unique_index;
v = $sformatf("%p", qv); `checks(v, "'{}");
// These require an with clause or are illegal
// TODO add a lint check that with clause is provided
qv = q.find with (item == 2);
v = $sformatf("%p", qv); `checks(v, "'{2, 2} ");
qv = q.find_first with (item == 2);
v = $sformatf("%p", qv); `checks(v, "'{2} ");
qv = q.find_last with (item == 2);
v = $sformatf("%p", qv); `checks(v, "'{2} ");
qv = q.find with (item == 20);
v = $sformatf("%p", qv); `checks(v, "'{}");
qv = q.find_first with (item == 20);
v = $sformatf("%p", qv); `checks(v, "'{}");
qv = q.find_last with (item == 20);
v = $sformatf("%p", qv); `checks(v, "'{}");
qi = q.find_index with (item == 2); qi.sort;
v = $sformatf("%p", qi); `checks(v, "'{11, 12} ");
qi = q.find_first_index with (item == 2);
v = $sformatf("%p", qi); `checks(v, "'{11} ");
qi = q.find_last_index with (item == 2);
v = $sformatf("%p", qi); `checks(v, "'{12} ");
qi = q.find_index with (item == 20); qi.sort;
v = $sformatf("%p", qi); `checks(v, "'{}");
qi = q.find_first_index with (item == 20);
v = $sformatf("%p", qi); `checks(v, "'{}");
qi = q.find_last_index with (item == 20);
v = $sformatf("%p", qi); `checks(v, "'{}");
qv = q.min;
v = $sformatf("%p", qv); `checks(v, "'{1} ");
qv = q.max;
v = $sformatf("%p", qv); `checks(v, "'{4} ");
qv = qe.min;
v = $sformatf("%p", qv); `checks(v, "'{}");
qv = qe.max;
v = $sformatf("%p", qv); `checks(v, "'{}");
// Reduction methods
i = q.sum; `checkh(i, 32'hc);
i = q.sum with (item + 1); `checkh(i, 32'h11);
i = q.product; `checkh(i, 32'h30);
i = q.product with (item + 1); `checkh(i, 32'h168);
i = qe.sum; `checkh(i, 32'h0);
i = qe.product; `checkh(i, 32'h0);
q = '{10:32'b1100, 11:32'b1010};
i = q.and; `checkh(i, 32'b1000);
i = q.and with (item + 1); `checkh(i, 32'b1001);
i = q.or; `checkh(i, 32'b1110);
i = q.or with (item + 1); `checkh(i, 32'b1111);
i = q.xor; `checkh(i, 32'b0110);
i = q.xor with (item + 1); `checkh(i, 32'b0110);
i = qe.and; `checkh(i, 32'b0);
i = qe.or; `checkh(i, 32'b0);
i = qe.xor; `checkh(i, 32'b0);
$write("*-* All Finished *-*\n");
$finish;
end
endmodule