PR78465 Remove runtime tests for <atomic> macros

	PR libstdc++/78465
	* testsuite/29_atomics/headers/atomic/macros.cc: Replace runtime tests
	with preprocessor conditions.

From-SVN: r242704

libstdc++-v3/ChangeLog

+2016-11-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/78465
+	* testsuite/29_atomics/headers/atomic/macros.cc: Replace runtime tests
+	with preprocessor conditions.
+
 2016-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Update comments.

libstdc++-v3/testsuite/29_atomics/headers/atomic/macros.cc

-// { dg-do compile { target c++11 } }
+// { dg-do preprocess { target c++11 } }
 
 // Copyright (C) 2008-2016 Free Software Foundation, Inc.
 //
@@ -21,42 +21,61 @@
 
 #ifndef ATOMIC_BOOL_LOCK_FREE 
 # error "ATOMIC_BOOL_LOCK_FREE must be a macro"
+#elif ATOMIC_BOOL_LOCK_FREE != 1 && ATOMIC_BOOL_LOCK_FREE != 2
+# error "ATOMIC_BOOL_LOCK_FREE must be 1 or 2"
 #endif
 
 #ifndef ATOMIC_CHAR_LOCK_FREE 
 # error "ATOMIC_CHAR_LOCK_FREE must be a macro"
+#elif ATOMIC_CHAR_LOCK_FREE != 1 && ATOMIC_CHAR_LOCK_FREE != 2
+# error "ATOMIC_CHAR_LOCK_FREE must be 1 or 2"
 #endif
 
 #ifndef ATOMIC_CHAR16_T_LOCK_FREE 
 # error "ATOMIC_CHAR16_T_LOCK_FREE must be a macro"
+#elif ATOMIC_CHAR16_T_LOCK_FREE != 1 && ATOMIC_CHAR16_T_LOCK_FREE != 2
 #endif
 
 #ifndef ATOMIC_CHAR32_T_LOCK_FREE 
 # error "ATOMIC_CHAR32_T_LOCK_FREE must be a macro"
+#elif ATOMIC_CHAR32_T_LOCK_FREE != 1 && ATOMIC_CHAR32_T_LOCK_FREE != 2
+# error "ATOMIC_CHAR32_T_LOCK_FREE must be 1 or 2"
 #endif
 
 #ifndef ATOMIC_WCHAR_T_LOCK_FREE 
 # error "ATOMIC_WCHAR_T_LOCK_FREE must be a macro"
+#elif ATOMIC_WCHAR_T_LOCK_FREE != 1 && ATOMIC_WCHAR_T_LOCK_FREE != 2
+# error "ATOMIC_WCHAR_T_LOCK_FREE must be 1 or 2"
 #endif
 
 #ifndef ATOMIC_SHORT_LOCK_FREE 
 # error "ATOMIC_SHORT_LOCK_FREE must be a macro"
+#elif ATOMIC_SHORT_LOCK_FREE != 1 && ATOMIC_SHORT_LOCK_FREE != 2
+# error "ATOMIC_SHORT_LOCK_FREE must be 1 or 2"
 #endif
 
 #ifndef ATOMIC_INT_LOCK_FREE 
 # error "ATOMIC_INT_LOCK_FREE must be a macro"
+#elif ATOMIC_INT_LOCK_FREE != 1 && ATOMIC_INT_LOCK_FREE != 2
+# error "ATOMIC_INT_LOCK_FREE must be 1 or 2"
 #endif
 
 #ifndef ATOMIC_LONG_LOCK_FREE 
 # error "ATOMIC_LONG_LOCK_FREE must be a macro"
+#elif ATOMIC_LONG_LOCK_FREE != 1 && ATOMIC_LONG_LOCK_FREE != 2
+# error "ATOMIC_LONG_LOCK_FREE must be 1 or 2"
 #endif
 
 #ifndef ATOMIC_LLONG_LOCK_FREE 
 # error "ATOMIC_LLONG_LOCK_FREE must be a macro"
+#elif ATOMIC_LLONG_LOCK_FREE != 1 && ATOMIC_LLONG_LOCK_FREE != 2
+# error "ATOMIC_LLONG_LOCK_FREE must be 1 or 2"
 #endif
 
 #ifndef ATOMIC_POINTER_LOCK_FREE 
 # error "ATOMIC_POINTER_LOCK_FREE must be a macro"
+#elif ATOMIC_POINTER_LOCK_FREE != 1 && ATOMIC_POINTER_LOCK_FREE != 2
+# error "ATOMIC_POINTER_LOCK_FREE must be 1 or 2"
 #endif
 
 #ifndef ATOMIC_FLAG_INIT
@@ -66,49 +85,3 @@
 #ifndef ATOMIC_VAR_INIT
     #error "ATOMIC_VAR_INIT_must_be_a_macro"
 #endif
-
-
-extern void abort(void);
-
-int main ()
-{
-#if (ATOMIC_BOOL_LOCK_FREE != 1 && ATOMIC_BOOL_LOCK_FREE != 2)
-   abort ();
-#endif
-
-#if (ATOMIC_CHAR_LOCK_FREE != 1 && ATOMIC_CHAR_LOCK_FREE != 2)
-   abort ();
-#endif
-
-#if (ATOMIC_CHAR16_T_LOCK_FREE != 1 && ATOMIC_CHAR16_T_LOCK_FREE != 2)
-   abort ();
-#endif
-
-#if (ATOMIC_CHAR32_T_LOCK_FREE != 1 && ATOMIC_CHAR32_T_LOCK_FREE != 2)
-   abort ();
-#endif
-
-#if (ATOMIC_WCHAR_T_LOCK_FREE != 1 && ATOMIC_WCHAR_T_LOCK_FREE != 2)
-   abort ();
-#endif
-
-#if (ATOMIC_SHORT_LOCK_FREE != 1 && ATOMIC_SHORT_LOCK_FREE != 2)
-   abort ();
-#endif
-
-#if (ATOMIC_INT_LOCK_FREE != 1 && ATOMIC_INT_LOCK_FREE != 2)
-   abort ();
-#endif
-
-#if (ATOMIC_LONG_LOCK_FREE != 1 && ATOMIC_LONG_LOCK_FREE != 2)
-   abort ();
-#endif
-
-#if (ATOMIC_LLONG_LOCK_FREE != 1 && ATOMIC_LLONG_LOCK_FREE != 2)
-   abort ();
-#endif
-
-#if (ATOMIC_POINTER_LOCK_FREE != 1 && ATOMIC_POINTER_LOCK_FREE != 2)
-   abort ();
-#endif
-}