- FILE * fh;
- char buffer[25];
- buffer[24] = 'x';
- TESTCASE( ( fh = freopen( testfile, "wb+", stdout ) ) != NULL );
- TESTCASE( system( SHELLCOMMAND ) );
- rewind( fh );
- TESTCASE( fread( buffer, 1, 24, fh ) == 24 );
- TESTCASE( memcmp( buffer, "SUCCESS testing system()", 24 ) == 0 );
- TESTCASE( buffer[24] == 'x' );
- TESTCASE( fclose( fh ) == 0 );
- TESTCASE( remove( testfile ) == 0 );