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
|
var xs = [
// Definitely heap digits.
-(2n ** 1000n),
// -(2n**64n)
-18446744073709551617n,
-18446744073709551616n,
-18446744073709551615n,
// -(2n**63n)
-9223372036854775809n,
-9223372036854775808n,
-9223372036854775807n,
// -(2**32)
-4294967297n,
-4294967296n,
-4294967295n,
// -(2**31)
-2147483649n,
-2147483648n,
-2147483647n,
-1n,
0n,
1n,
// 2**31
2147483647n,
2147483648n,
2147483649n,
// 2**32
4294967295n,
4294967296n,
4294967297n,
// 2n**63n
9223372036854775807n,
9223372036854775808n,
9223372036854775809n,
// 2n**64n
18446744073709551615n,
18446744073709551616n,
18446744073709551617n,
// Definitely heap digits.
2n ** 1000n,
];
function testNeg() {
for (var i = 0; i < 100; ++i) {
var j = i % xs.length;
var x = xs[j];
var y = xs[xs.length - 1 - j];
assertEq(-x, y);
}
}
testNeg();
function testBitNot() {
var ys = xs.map(x => -(x + 1n));
for (var i = 0; i < 100; ++i) {
var j = i % xs.length;
var x = xs[j];
var y = ys[j];
assertEq(~x, y);
}
}
testBitNot();
function testPreInc() {
var ys = xs.map(x => x + 1n);
for (var i = 0; i < 100; ++i) {
var j = i % xs.length;
var x = xs[j];
var y = ys[j];
var r = ++x;
assertEq(x, y);
assertEq(r, y);
}
}
testPostInc();
function testPostInc() {
var ys = xs.map(x => x + 1n);
for (var i = 0; i < 100; ++i) {
var j = i % xs.length;
var x = xs[j];
var y = ys[j];
var r = x++;
assertEq(x, y);
assertEq(r, xs[j]);
}
}
testPostInc();
function testPreDec() {
var ys = xs.map(x => x - 1n);
for (var i = 0; i < 100; ++i) {
var j = i % xs.length;
var x = xs[j];
var y = ys[j];
var r = --x;
assertEq(x, y);
assertEq(r, y);
}
}
testPostDec();
function testPostDec() {
var ys = xs.map(x => x - 1n);
for (var i = 0; i < 100; ++i) {
var j = i % xs.length;
var x = xs[j];
var y = ys[j];
var r = x--;
assertEq(x, y);
assertEq(r, xs[j]);
}
}
testPostDec();
|
