From e45a9543d62754140872eac5960305ae82cd9dd5 Mon Sep 17 00:00:00 2001
From: Lauri Nurmi <lanurmi@iki.fi>
Date: Thu, 16 Jun 2016 01:05:06 +0300
Subject: [PATCH] Fix unit test when char is unsigned by default

Skip test relying on char being signed if it isn't by default, as is the case
with gcc on some ARM platforms, for example.

Closes https://github.com/wxWidgets/wxWidgets/pull/299
---
 tests/strings/vararg.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/strings/vararg.cpp b/tests/strings/vararg.cpp
index 80ded5ecf8..70356bd2cf 100644
--- a/tests/strings/vararg.cpp
+++ b/tests/strings/vararg.cpp
@@ -139,8 +139,10 @@ void VarArgTestCase::CharPrintf()
     #ifdef _MSC_VER
         #pragma warning(default:4309)
     #endif
+    #ifndef __CHAR_UNSIGNED__
     s.Printf("value is %i (int)", c);
     CPPUNIT_ASSERT_EQUAL( wxString("value is -16 (int)"), s );
+    #endif
 
     unsigned char u = 240;
     s.Printf("value is %i (int)", u);