1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2024 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);
`define checkp(gotv,expv_s) do begin string gotv_s; gotv_s = $sformatf("%p", gotv); if ((gotv_s) != (expv_s)) begin $write("%%Error: %s:%0d: got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv_s), (expv_s)); `stop; end end while(0);
module t (/*AUTOARG*/);
string s[] = { "hello", "sad", "sad", "world" };
initial begin
int d[];
int de[]; // Empty
int qv[$]; // Value returns
int qvunused[$]; // Value returns (unused)
int qi[$]; // Index returns
int i;
d = '{1, 2, 2, 4, 3};
`checkp(d, "'{'h1, 'h2, 'h2, 'h4, 'h3} ");
d = {1, 2, 2, 4, 3};
`checkp(d, "'{'h1, 'h2, 'h2, 'h4, 'h3} ");
// sort/rsort with clause is the field to use for the sorting
d.sort;
`checkp(d, "'{'h1, 'h2, 'h2, 'h3, 'h4} ");
d.sort with (10 - item);
`checkp(d, "'{'h4, 'h3, 'h2, 'h2, 'h1} ");
d.sort(x) with (10 - x);
`checkp(d, "'{'h4, 'h3, 'h2, 'h2, 'h1} ");
de.sort(x) with (10 - x);
`checkp(de, "'{}");
d.rsort;
`checkp(d, "'{'h4, 'h3, 'h2, 'h2, 'h1} ");
d.rsort with (10 - item);
`checkp(d, "'{'h1, 'h2, 'h2, 'h3, 'h4} ");
de.rsort(x) with (10 - x);
`checkp(d, "'{'h1, 'h2, 'h2, 'h3, 'h4} ");
d = '{2, 2, 4, 1, 3};
qv = d.unique;
`checkp(qv, "'{'h2, 'h4, 'h1, 'h3} ");
qv = de.unique;
`checkh(qv.size(), 0);
qi = d.unique_index; qv.sort;
`checkp(qi, "'{'h0, 'h2, 'h3, 'h4} ");
qi = de.unique_index;
`checkh(qi.size(), 0);
d.reverse;
`checkp(d, "'{'h3, 'h1, 'h4, 'h2, 'h2} ");
de.reverse;
`checkh(de.size(), 0);
d.shuffle(); d.sort;
`checkp(d, "'{'h1, 'h2, 'h2, 'h3, 'h4} ");
de.shuffle();
`checkh(de.size(), 0);
// These require an with clause or are illegal
// TODO add a lint check that with clause is provided
qv = d.find with (item == 2);
`checkp(qv, "'{'h2, 'h2} ");
qv = d.find_first with (item == 2);
`checkp(qv, "'{'h2} ");
qv = d.find_last with (item == 2);
`checkp(qv, "'{'h2} ");
qv = d.find with (item == 20);
`checkh(qv.size, 0);
qv = d.find_first with (item == 20);
`checkh(qv.size, 0);
qv = d.find_last with (item == 20);
`checkh(qv.size, 0);
// Check gate eater with Lambda variable removal
qvunused = d.find with (item == 20);
qi = d.find_index with (item == 2);
qi.sort; `checkp(qi, "'{'h1, 'h2} ");
qi = d.find_first_index with (item == 2);
`checkp(qi, "'{'h1} ");
qi = d.find_last_index with (item == 2);
`checkp(qi, "'{'h2} ");
i = 2;
qi = d.find_index with (item == i);
qi.sort; `checkp(qi, "'{'h1, 'h2} ");
qi = d.find_index with (item == 20); qi.sort;
`checkh(qi.size, 0);
qi = d.find_first_index with (item == 20);
`checkh(qi.size, 0);
qi = d.find_last_index with (item == 20);
`checkh(qi.size, 0);
qi = d.find_index with (item.index == 2);
`checkp(qi, "'{'h2} ");
qv = d.min;
`checkp(qv, "'{'h1} ");
qv = d.max;
`checkp(qv, "'{'h4} ");
qv = de.min;
`checkp(qv, "'{}");
qv = de.max;
`checkp(qv, "'{}");
// Reduction methods
i = d.sum;
`checkh(i, 32'hc);
i = d.sum with (item + 1);
`checkh(i, 32'h11);
i = d.sum(myi) with (myi + 1);
`checkh(i, 32'h11);
i = d.sum with (1); // unused 'index'
`checkh(i, 32'h5);
i = d.sum(unused) with (1); // unused 'unused'
`checkh(i, 32'h5);
i = d.product;
`checkh(i, 32'h30);
i = d.product with (item + 1);
`checkh(i, 32'h168);
i = de.sum;
`checkh(i, 32'h0);
i = de.product;
`checkh(i, 32'h0);
d = '{32'b1100, 32'b1010};
i = d.and;
`checkh(i, 32'b1000);
i = d.and with (item + 1);
`checkh(i, 32'b1001);
i = d.or;
`checkh(i, 32'b1110);
i = d.or with (item + 1);
`checkh(i, 32'b1111);
i = d.xor;
`checkh(i, 32'b0110);
i = d.xor with (item + 1);
`checkh(i, 32'b0110);
i = de.and;
`checkh(i, 32'b0);
i = de.or;
`checkh(i, 32'b0);
i = de.xor;
`checkh(i, 32'b0);
`checks(s[1], "sad");
qi = s.find_first_index with (item == "sad");
`checkh(qi.size, 1);
`checkh(qi[0], 1);
qi = s.find_last_index with (item == "sad");
`checkh(qi.size, 1);
`checkh(qi[0], 2);
d = '{1, 2};
de = '{1, 2};
`checkh(d == de, 1'b1);
`checkh(d != de, 1'b0);
$write("*-* All Finished *-*\n");
$finish;
end
endmodule
|
