From: Jonathan Wakely <jwakely@redhat.com>
Date: Tue, 5 Oct 2021 13:45:11 +0000 (+0100)
Subject: libstdc++: Improve test for printing volatile pointers
X-Git-Tag: upstream/12.2.0~4509
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=313193edfc3986c40dedce3d0b41455d0bcdbe43;p=platform%2Fupstream%2Fgcc.git

libstdc++: Improve test for printing volatile pointers

libstdc++-v3/ChangeLog:

	* testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc:
	Check result matches non-volatile pointer.
---

diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc
index 1b1a943..151e13d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc
@@ -1,11 +1,15 @@
 // { dg-options "-std=gnu++23 -fno-inline" }
-// { dg-do link { target c++23 } }
+// { dg-do run { target c++23 } }
 
-#include <iostream>
+#include <sstream>
+#include <testsuite_hooks.h>
 
 int main()
 {
   int i = 0;
-  volatile void* p = &i;
-  std::cout << p << std::endl;
+  volatile void* vp = &i;
+  std::ostringstream s1, s2;
+  s1 << &i;
+  s2 << vp;
+  VERIFY( s1.str() == s2.str() );
 }