From 6e68f244f48bd7118b9262ff5905da1c3b15cae9 Mon Sep 17 00:00:00 2001
From: Richard Levitte <levitte@openssl.org>
Date: Fri, 25 Jan 2019 23:57:09 +0100
Subject: test/recipes/02-err_errstr: skip errors that may not be loaded on
 Windows

Fixes #8091

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8094)

(cherry picked from commit 0e1b0e510dfe078b3fb2586d987d7b49ff8ef0b2)
---
 test/recipes/02-test_errstr.t | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'test/recipes')

diff --git a/test/recipes/02-test_errstr.t b/test/recipes/02-test_errstr.t
index ce2792b..a9e8ed4 100644
--- a/test/recipes/02-test_errstr.t
+++ b/test/recipes/02-test_errstr.t
@@ -38,6 +38,43 @@ plan skip_all => 'OpenSSL is configured "no-autoerrinit" or "no-err"'
 # (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
-- 
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