File: 21stack-corruption.t

package info (click to toggle)
libdatetime-timezone-perl 1%3A2.47-1%2B2023d
  • links: PTS, VCS
  • area: main
  • in suites: bullseye-updates
  • size: 97,508 kB
  • sloc: perl: 2,688; sh: 36; makefile: 10
file content (33 lines) | stat: -rw-r--r-- 688 bytes parent folder | download | duplicates (6)
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
use strict;
use warnings;

use lib 't/lib';
use T::RequireDateTime;

use Test::More;

use DateTime::TimeZone::Local;

# We need to make sure that we can determine the local tz
local $ENV{TZ} = 'America/Chicago';

local $^O = 'does_not_exist';

my @input = ( 1 .. 10 );

# Stack corruption from a failed use of eval to load a local subclass would
# cause the sort to exit prematurely.

## no critic (BuiltinFunctions::RequireSimpleSortBlock)
my @output = sort {
    DateTime::TimeZone::Local->TimeZone();
    $a <=> $b
} @input;

is_deeply(
    \@output, \@input,
    'calling DateTime::TimeZone::Local->TimeZone repeatedly in a sort block does not corrupt the stack'
);

done_testing();