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libstdc++: Improve test for printing volatile pointers

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libstdc++-v3/ChangeLog:

	* testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc:
	Check result matches non-volatile pointer.
This commit is contained in:
Jonathan Wakely 2021-10-05 14:45:11 +01:00
parent d4f6dbe183
commit 313193edfc
1 changed files with 8 additions and 4 deletions
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12
libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc
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@ -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() );
}