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
|
#! /usr/bin/env perl
# Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the OpenSSL license (the "License"). You may not use
# this file except in compliance with the License. You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html
use strict;
no strict 'refs'; # To be able to use strings as function refs
use OpenSSL::Test;
use OpenSSL::Test::Utils;
use Errno qw(:POSIX);
use POSIX qw(strerror);
# We actually have space for up to 4095 error messages,
# numerically speaking... but we're currently only using
# numbers 1 through 127.
# This constant should correspond to the same constant
# defined in crypto/err/err.c, or at least must not be
# assigned a greater number.
use constant NUM_SYS_STR_REASONS => 127;
setup('test_errstr');
# In a cross compiled situation, there are chances that our
# application is linked against different C libraries than
# perl, and may thereby get different error messages for the
# same error.
# The safest is not to test under such circumstances.
plan skip_all => 'This is unsupported for cross compiled configurations'
if config('CROSS_COMPILE');
plan skip_all => 'OpenSSL is configured "no-autoerrinit" or "no-err"'
if disabled('autoerrinit') || disabled('err');
# These are POSIX error names, which Errno implements as functions
# (this is documented)
my @posix_errors = @{$Errno::EXPORT_TAGS{POSIX}};
plan tests => scalar @posix_errors
+1 # Checking that error 128 gives 'reason(128)'
+1 # Checking that error 0 gives the library name
;
foreach my $errname (@posix_errors) {
my $errnum = "Errno::$errname"->();
SKIP: {
skip "Error $errname ($errnum) isn't within our range", 1
if $errnum > NUM_SYS_STR_REASONS;
my $perr = eval {
# Set $! to the error number...
local $! = $errnum;
# ... and $! will give you the error string back
$!
};
# We know that the system reasons are in OpenSSL error library 2
my @oerr = run(app([ qw(openssl errstr), sprintf("2%06x", $errnum) ]),
capture => 1);
$oerr[0] =~ s|\R$||;
$oerr[0] =~ s|.*system library:||g; # The actual message is last
ok($oerr[0] eq $perr, "($errnum) '$oerr[0]' == '$perr'");
}
}
my @after = run(app([ qw(openssl errstr 2000080) ]), capture => 1);
$after[0] =~ s|\R$||;
$after[0] =~ s|.*system library:||g;
ok($after[0] eq "reason(128)", "(128) '$after[0]' == 'reason(128)'");
my @zero = run(app([ qw(openssl errstr 2000000) ]), capture => 1);
$zero[0] =~ s|\R$||;
$zero[0] =~ s|.*system library:||g;
ok($zero[0] eq "system library", "(0) '$zero[0]' == 'system library'");
|
