X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2Fperformance%2F25_algorithms%2Ffind_istreambuf_iterators.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2Fperformance%2F25_algorithms%2Ffind_istreambuf_iterators.cc;h=8ed9a39c60f378e6983cb2f3c10eff20234315ca;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/performance/25_algorithms/find_istreambuf_iterators.cc b/libstdc++-v3/testsuite/performance/25_algorithms/find_istreambuf_iterators.cc new file mode 100644 index 00000000..8ed9a39c --- /dev/null +++ b/libstdc++-v3/testsuite/performance/25_algorithms/find_istreambuf_iterators.cc @@ -0,0 +1,54 @@ +// Copyright (C) 2006, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + + +#include +#include +#include +#include + +// libstdc++/25482 +int main() +{ + using namespace std; + using namespace __gnu_test; + + typedef istreambuf_iterator in_iterator_type; + + istringstream iss("a0000b1111c2222d3333e4444f5555g6666h7777i8888j9999" + "k0000l1111m2222n3333o4444p5555q6666r7777s8888t9999"); + + in_iterator_type beg(iss); + in_iterator_type end; + + time_counter time; + resource_counter resource; + + start_counters(time, resource); + for (unsigned i = 0; i < 1000000; ++i) + { + for (char c = 'a'; c < 'u'; ++c) + { + find(beg, end, c); + iss.seekg(0); + } + } + stop_counters(time, resource); + report_performance(__FILE__, "", time, resource); + + return 0; +}