Update copyright year

[openssl.git] / test / recipes / 02-test_errstr.t

diff --git a/test/recipes/02-test_errstr.t b/test/recipes/02-test_errstr.t
index 3d806f02acdf3843943e43084d095963244dc160..3a04310e112d94d41fb79b01e6b6efda00a33a47 100644 (file)
--- a/test/recipes/02-test_errstr.t
+++ b/test/recipes/02-test_errstr.t
@@ -1,5 +1,5 @@
 #! /usr/bin/env perl
-# Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright 2018-2019 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
@@ -9,6 +9,7 @@
 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);
 
@@ -22,10 +23,64 @@ 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');
+
+# The same can be said when compiling OpenSSL with mingw configuration
+# on Windows when built with msys perl.  Similar problems are also observed
+# in MSVC builds, depending on the perl implementation used.
+plan skip_all => 'This is unsupported on MSYS/MinGW or MSWin32'
+    if $^O eq 'msys' or $^O eq 'MSWin32';
+
+plan skip_all => 'OpenSSL is configured "no-autoerrinit" or "no-err"'
+    if disabled('autoerrinit') || disabled('err');
+
 # These are POSIX error names, which Errno implements as functions
 # (this is documented)
 my @posix_errors = @{$Errno::EXPORT_TAGS{POSIX}};
 
+if ($^O eq 'MSWin32') {
+    # On Windows, these errors have been observed to not always be loaded by
+    # apps/openssl, while they are in perl, which causes a difference that we
+    # consider a false alarm.  So we skip checking these errors.
+    # Because we can't know exactly what symbols exist in a perticular perl
+    # version, we resort to discovering them directly in the Errno package
+    # symbol table.
+    my @error_skiplist = qw(
+        ENETDOWN
+        ENETUNREACH
+        ENETRESET
+        ECONNABORTED
+        EISCONN
+        ENOTCONN
+        ESHUTDOWN
+        ETOOMANYREFS
+        ETIMEDOUT
+        EHOSTDOWN
+        EHOSTUNREACH
+        EALREADY
+        EINPROGRESS
+        ESTALE
+        EUCLEAN
+        ENOTNAM
+        ENAVAIL
+        ENOMEDIUM
+        ENOKEY
+    );
+    @posix_errors =
+        grep {
+            my $x = $_;
+            ! grep {
+                exists $Errno::{$_} && $x == $Errno::{$_}
+            } @error_skiplist
+        } @posix_errors;
+}
+
 plan tests => scalar @posix_errors
     +1                          # Checking that error 128 gives 'reason(128)'
     +1                          # Checking that error 0 gives the library name