The Perl and Raku Conference 2025: Greenville, South Carolina - June 27-29 Learn more

PJACKLAM / Math-BigInt-2.005002 / xt / author / from_oct-mbf.t 

            

              
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

              
# -*- mode: perl; -*-
use strict;
use warnings;
use Test::More tests => 1401;
my $class;
BEGIN { $class = 'Math::BigFloat'; }
BEGIN { use_ok($class, '1.999710'); }
my @data;
my $space = "\t\r\n ";
while (<DATA>) {
    s/#.*$//;           # remove comments
    s/\s+$//;           # remove trailing whitespace
    next unless length; # skip empty lines
    my ($in0, $out0) = split /:/;
    push @data, [ $in0, $out0 ],
                [ $in0 . $space, $out0 ],
                [ $space . $in0, $out0 ],
                [ $space . $in0 . $space, $out0 ];
}
for my $entry (@data) {
    my ($in0, $out0) = @$entry;
    # As class method.
    {
        my $x;
        my $test = qq|\$x = $class -> from_oct("$in0");|;
        eval $test;
        die $@ if $@;           # this should never happen
        subtest $test, sub {
            plan tests => 2,
            is(ref($x), $class, "output arg is a $class");
            is($x, $out0, 'output arg has the right value');
        };
    }
    # As instance method.
    {
        for my $str ("-1", "0", "1", "-inf", "+inf", "NaN") {
            my $x;
            my $test = qq|\$x = $class -> new("$str");|
                     . qq| \$x -> from_oct("$in0");|;
            eval $test;
            die $@ if $@;       # this should never happen
            subtest $test, sub {
                plan tests => 2,
                is(ref($x), $class, "output arg is a $class");
                is($x, $out0, 'output arg has the right value');
            };
        }
    }
}
__END__
# Without "0o" prefix.
01p+0:1
0.4p+1:1
0.2p+2:1
0.1p+3:1
0.04p+4:1
02p-1:1
04p-2:1
010p-3:1
-1p+0:-1
0p+0:0
0p+7:0
0p-7:0
0.p+0:0
.0p+0:0
0.0p+0:0
145376:51966
0145376:51966
00145376:51966
3.1p+2:12.5
22.15p-1:9.1015625
-0.361152746757p+32:-2023406814.9375
44.3212636115p+30:39093746765
.p+0:NaN
# With "0o" prefix.
0o01p+0:1
0o0.4p+1:1
0o0.2p+2:1
0o0.1p+3:1
0o0.04p+4:1
0o02p-1:1
0o04p-2:1
0o010p-3:1
-0o1p+0:-1
0o0p+0:0
0o0p+7:0
0o0p-7:0
0o0.p+0:0
0o.0p+0:0
0o0.0p+0:0
0o145376:51966
0O145376:51966
o145376:51966
O145376:51966
0o3.1p+2:12.5
0o22.15p-1:9.1015625
-0o0.361152746757p+32:-2023406814.9375
0o44.3212636115p+30:39093746765
0o.p+0:NaN
NaN:NaN
+inf:NaN
-inf:NaN