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// { dg-do run }
#include <sstream>
#include <testsuite_hooks.h>
void
test_pr106248()
{
char buf[5] = {'x', 'x', 'x', 'x', 'x'};
std::string s(" four");
std::istringstream in(s);
in >> buf;
#if __cplusplus >= 202002L
// Extraction stops because buffer is full.
VERIFY( in.good() );
#else
// PR libstdc++/106248
// Extraction stops because all input has been consumed and eofbit is set.
VERIFY( in.eof() );
#endif
// Extracted string must be null-terminated.
VERIFY( buf[4] == '\0' );
VERIFY( std::string(buf) == "four" );
in.clear();
in.str(s);
for (int i = 0; i < 5; ++i)
s[i] = 'x';
in.width(5);
in >> buf;
// Extraction stops due to field width, eofbit not set.
VERIFY( in.good() );
VERIFY( std::string(buf) == "four" );
}
int main()
{
test_pr106248();
}
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