X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2Fperformance%2F23_containers%2Finsert_from_sorted%2Fset.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2Fperformance%2F23_containers%2Finsert_from_sorted%2Fset.cc;h=2e94dcac772878a85aa8ef4b7f0c6e9dcf0835ec;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/performance/23_containers/insert_from_sorted/set.cc b/libstdc++-v3/testsuite/performance/23_containers/insert_from_sorted/set.cc new file mode 100644 index 00000000..2e94dcac --- /dev/null +++ b/libstdc++-v3/testsuite/performance/23_containers/insert_from_sorted/set.cc @@ -0,0 +1,77 @@ +// Copyright (C) 2003, 2004, 2005, 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 + +template + void + do_loop() + { + // avoid excessive swap file use! + static const unsigned max_size = 250000; + + // make results less random while + static const unsigned iterations = 10; + + // keeping the total time reasonable + static const unsigned step = 50000; + + using namespace std; + typedef int test_type; + typedef Container container_type; + typedef vector vector_type; + + // Initialize sorted array. + vector_type v(max_size, 0); + for (unsigned int i = 0; i != max_size; ++i) + v[i] = i; + + for (unsigned int count = step; count <= max_size; count += step) + { + for (unsigned i = 0; i != iterations; ++i) + { + container_type test_set; + typename container_type::iterator iter = test_set.end(); + + // Each insert in amortized constant time (Table 69) + for (unsigned j = 0; j != count; ++j) + iter = test_set.insert(iter, v[j]); + } + } + + } + +int +main() +{ +#ifdef TEST_S1 +#define thread_type false +#endif + +#ifdef TEST_T1 +#define thread_type true +#endif + + typedef __gnu_test::sets::type container_types; + typedef test_sequence test_type; + test_type test("insert_from_sorted"); + __gnu_cxx::typelist::apply(test, container_types()); + + return 0; +} +