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From "Anton Pevtsov (JIRA)" <j...@apache.org>
Subject [jira] Created: (STDCXX-206) lib.string.io operator << doesn't call width (0) if ios_base::failure exception occurred
Date Thu, 22 Jun 2006 14:26:29 GMT
lib.string.io operator <<  doesn't call width (0) if  ios_base::failure exception occurred
------------------------------------------------------------------------------------------

         Key: STDCXX-206
         URL: http://issues.apache.org/jira/browse/STDCXX-206
     Project: C++ Standard Library
        Type: Bug

  Components: 21. Strings  
    Versions: 4.1.3    
 Environment: all
    Reporter: Anton Pevtsov
 Assigned to: Anton Pevtsov 
    Priority: Minor


The following test fails:

#include <iostream>
#include <strstream>
#include <string>
#include <cassert>

int main(int argc, char* argv[])
{
    std::string str ("abcdefghijk");

    char buf[10];
    std::ostrstream os (buf, sizeof(buf));
    const std::streamsize width = 2;

    os.width (width);
    os.exceptions (std::ios_base::failbit | std::ios_base::badbit);

    try {
        os << str;
    }
    catch (std::ios_base::failure&) {
    }

    assert (0 == os.width ());
    return 0;
}


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