X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2Fperformance%2F23_containers%2Fcreate_from_sorted%2Fset.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2Fperformance%2F23_containers%2Fcreate_from_sorted%2Fset.cc;h=60911ca17febc352f3a631ad1a3dc9f48352416c;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/performance/23_containers/create_from_sorted/set.cc b/libstdc++-v3/testsuite/performance/23_containers/create_from_sorted/set.cc new file mode 100644 index 00000000..60911ca1 --- /dev/null +++ b/libstdc++-v3/testsuite/performance/23_containers/create_from_sorted/set.cc @@ -0,0 +1,61 @@ +// 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() + { + typedef int test_type; + typedef Container container_type; + static const unsigned max_size = 250000; // avoid excessive swap file use! + static const unsigned iterations = 10; // make results less random while + static const unsigned step = 50000; // keeping the total time reasonable + + std::vector v(max_size, 0); + for (test_type i = 0; i != max_size; ++i) + v[i] = i; // initialize sorted array + + for (test_type count = step; count <= max_size; count += step) + { + // Measure set construction time (linear in count (Table 69)) + for (test_type i = 0; i != iterations; ++i) + container_type(v.begin(), v.begin() + count); + } + } + +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("create_from_sorted"); + __gnu_cxx::typelist::apply(test, container_types()); + + return 0; +} +