tests defs: clear TESTS_ENVIRONMENT variable

* tests/defs.in (TESTS_ENVIRONMENT): Unset it, so that values
from environment won't interfere with the testcases.

Suggestion by Ralf Wildenhues.

diff --git a/ChangeLog b/ChangeLog
index 3750915..786cadd 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-02-10  Stefano Lattarini  <stefano.lattarini@gmail.com>
+
+       tests defs: clear TESTS_ENVIRONMENT variable
+       * tests/defs.in (TESTS_ENVIRONMENT): Unset it, so that values
+       from environment won't interfere with the testcases.
+       Suggestion by Ralf Wildenhues.
+
 2011-02-06  Stefano Lattarini  <stefano.lattarini@gmail.com>
 
        tests: tweak few tests on simple and parallel test drivers

diff --git a/tests/defs.in b/tests/defs.in
index 21fcc34..eb92caa 100644 (file)
--- a/tests/defs.in
+++ b/tests/defs.in
@@ -2,7 +2,7 @@
 # @configure_input@
 #
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-# 2005, 2006, 2007, 2008, 2009  Free Software Foundation, Inc.
+# 2005, 2006, 2007, 2008, 2009, 2011 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -329,6 +329,7 @@ unset oldincludedir pdfdir psdir sbindir sharedstatedir sysconfdir
 # conceptually independent, they cause some changed semantics we
 # need to control (and test for) in some of the tests to ensure
 # backward-compatible behavior.
+unset TESTS_ENVIRONMENT
 unset DISABLE_HARD_ERRORS
 unset TESTS
 unset TEST_LOG_COMPILER