File: 011_pc_expo.t

package info (click to toggle)
perl 5.32.1-4%2Bdeb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 113,408 kB
  • sloc: ansic: 641,443; perl: 491,650; sh: 70,967; pascal: 8,354; cpp: 4,103; xml: 2,428; makefile: 2,237; yacc: 1,173; lisp: 1
file content (57 lines) | stat: -rw-r--r-- 1,562 bytes parent folder | download | duplicates (2)
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
# copied over from JSON::PC and modified to use JSON::PP
# copied over from JSON::XS and modified to use JSON::PP

use Test::More;
use strict;
BEGIN { plan tests => 8 + 2 };
BEGIN { $ENV{PERL_JSON_BACKEND} = 0; }

use JSON::PP;

#########################
my ($js,$obj);
my $pc = new JSON::PP;

$js  = q|[-12.34]|;
$obj = $pc->decode($js);
is($obj->[0], -12.34, 'digit -12.34');
$js = $pc->encode($obj);
is($js,'[-12.34]', 'digit -12.34');

$js  = q|[-1.234e5]|;
$obj = $pc->decode($js);
is($obj->[0], -123400, 'digit -1.234e5');
{ #SKIP_IF_CPANEL
$js = $pc->encode($obj);
is($js,'[-123400]', 'digit -1.234e5');
}

$js  = q|[1.23E-4]|;
$obj = $pc->decode($js);
is($obj->[0], 0.000123, 'digit 1.23E-4');
$js = $pc->encode($obj);
is($js,'[0.000123]', 'digit 1.23E-4');


$js  = q|[1.01e+30]|;
$obj = $pc->decode($js);
is($obj->[0], 1.01e+30, 'digit 1.01e+30');
$js = $pc->encode($obj);
like($js,qr/\[(?:1.01[Ee]\+0?30|1010000000000000000000000000000)]/, 'digit 1.01e+30'); # RT-128589 (-Duselongdouble or -Dquadmath) 

my $vax_float = (pack("d",1) =~ /^[\x80\x10]\x40/);

if ($vax_float) {
    # VAX has smaller float range.
    $js  = q|[1.01e+37]|;
    $obj = $pc->decode($js);
    is($obj->[0], eval '1.01e+37', 'digit 1.01e+37');
    $js = $pc->encode($obj);
    like($js,qr/\[1.01[Ee]\+0?37\]/, 'digit 1.01e+37');
} else {
    $js  = q|[1.01e+67]|; # 30 -> 67 ... patched by H.Merijn Brand
    $obj = $pc->decode($js);
    is($obj->[0], eval '1.01e+67', 'digit 1.01e+67');
    $js = $pc->encode($obj);
    like($js,qr/\[1.01[Ee]\+0?67\]/, 'digit 1.01e+67');
}