target-supports.exp (check_effective_target_unwrapped): New.

	* lib/target-supports.exp (check_effective_target_unwrapped): New.

	* testsuite/27_io/ios_base/sync_with_stdio/1.cc: XFAIL for wrapped
	targets.

From-SVN: r122273

gcc/testsuite/ChangeLog

@@ -2,6 +2,11 @@
 
 	* lib/target-supports.exp (check_effective_target_unwrapped): New.
 
+2007-02-23  Mark Mitchell  <mark@codesourcery.com>
+
+	* lib/target-supports.exp (check_effective_target_newlib): New
+	function.
+
 2007-02-23  Paul Thomas <pault@gcc.gnu.org>
 
 	PR fortran/30660

gcc/testsuite/lib/target-supports.exp

@@ -517,6 +517,16 @@ proc check_effective_target_mpaired_single { } {
     } "-mpaired-single"]
 }
 
+# Return 1 if the target does not use a status wrapper.
+
+proc check_effective_target_unwrapped { } {
+    if { [target_info needs_status_wrapper] != "" \
+	     && [target_info needs_status_wrapper] != "0" } {
+	return 0
+    }
+    return 1
+}
+
 # Return true if iconv is supported on the target. In particular IBM1047.
 
 proc check_iconv_available { test_what } {

libstdc++-v3/ChangeLog

-2007-02-22  Mark Mitchell  <mark@codesourcery.com>
+2007-02-23  Mark Mitchell  <mark@codesourcery.com>
+
+	* testsuite/27_io/ios_base/sync_with_stdio/1.cc: XFAIL for wrapped
+	targets.
+
+2007-02-23  Mark Mitchell  <mark@codesourcery.com>
 
 	* testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
 	XFAIL for Newlib targets.

libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/1.cc

@@ -25,6 +25,12 @@
 // @require@ %-*.tst
 // @diff@ %-*.tst %-*.txt
 
+// This test fails on platforms using a wrapper, because this test
+// redirects stdout to a file and so the exit status printed by the
+// wrapper is not visibile to DejaGNU.  DejaGNU then assumes that the
+// test exited with a non-zero exit status.
+// { dg-do run { xfail { ! unwrapped } } }
+
 #include <cstdio>
 #include <sstream>
 #include <iostream>