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author | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-05-11 10:23:20 +0000 |
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committer | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-05-11 10:23:20 +0000 |
commit | 9089aed24617e7078efae23406467e78b2f98251 (patch) | |
tree | 6f30d6695403d298e84452162dbcfe9db10399d8 /libstdc++-v3 | |
parent | 1159083ae13a3aee99456ee77be4063c1981845a (diff) | |
download | gcc-9089aed24617e7078efae23406467e78b2f98251.tar.gz |
2010-05-11 Silvius Rus <silvius.rus@gmail.com>
PR libstdc++/43259
* include/profile/impl/profiler_algos.h: New.
* include/Makefile.am: Add.
* include/Makefile.in: Regenerate.
* include/profile/impl/profiler.h
(_GLIBCXX_PROFILE_DEFINE_UNINIT_DATA): Add.
* include/profile/impl/profiler_trace.h
(__mutex_t, __lock, __unlock): Remove.
(__lock_object_table, __lock_stack_table): Remove. Replace uses with
calls to __gnu_cxx::__mutex::lock.
(__unlock_object_table, __unlock_stack_table): Remove. Replace uses
with calls to __gnu_cxx::__mutex::unlock.
(__warn, __cost_factor_writer, __cost_factor_setter): Add.
* testsuite/ext/profile/profiler_algos.cc: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159269 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3')
-rw-r--r-- | libstdc++-v3/testsuite/ext/profile/profiler_algos.cc | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/ext/profile/profiler_algos.cc b/libstdc++-v3/testsuite/ext/profile/profiler_algos.cc new file mode 100644 index 00000000000..5963ceeefd8 --- /dev/null +++ b/libstdc++-v3/testsuite/ext/profile/profiler_algos.cc @@ -0,0 +1,147 @@ +// { dg-options "-D_GLIBCXX_PROFILE" } + +// -*- C++ -*- + +// Unit tests for profile/impl/profile_algos.h. + +// Copyright (C) 2010 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 +// <http://www.gnu.org/licenses/>. + +#include <vector> +#include <profile/impl/profiler.h> + +using std::__norm::vector; + +enum Failure +{ + NO_FAILURES = 0x0, + INSERT_AFTER_N = 0x1, + INSERT_AT_HEAD = 0x2, + INSERT_AT_TAIL = 0x4, + INSERT_IN_THE_MIDDLE = 0x8, + TOP_N = 0x10, + FOR_EACH = 0x20, + REMOVE = 0x40 +}; + + +static int +test_insert_top_n() +{ + vector<int> v; + + for (int i = 0; i < 10; i++) + v.push_back(10 - i); + + // Inserting -5 should have no effect if size is limited to 10. + __gnu_profile::__insert_top_n(v, -5, 10); + for (int i = 0; i < 10; i++) + if (v[i] != 10 - i) + return INSERT_AFTER_N; + + // Insert at head. + __gnu_profile::__insert_top_n(v, 11, 10); + for (int i = 0; i < 11; i++) + if (v[i] != 11 - i) + return INSERT_AT_HEAD; + + // Insert at end. + __gnu_profile::__insert_top_n(v, 0, 100); + for (int i = 0; i < 12; i++) + if (v[i] != 11 - i) + return INSERT_AT_TAIL; + + // Insert in the middle. + __gnu_profile::__insert_top_n(v, 6, 11); + for (int i = 0; i < 6; i++) + if (v[i] != 11 - i) + return INSERT_IN_THE_MIDDLE; + for (int i = 6; i < 13; i++) + if (v[i] != 12 - i) + return INSERT_IN_THE_MIDDLE; + + return NO_FAILURES; +} + +static int +test_top_n() +{ + vector<int> v, out; + + for (int i = 0; i < 100; i++) + { + v.push_back(100 + i); + v.push_back(100 - i); + } + + __gnu_profile::__top_n(v, out, 10); + + for (int i = 0; i < 10; i++) + if (out[i] != 199 - i) + return TOP_N; + + return NO_FAILURES; +} + +struct test_for_each_helper +{ + static int sum; + void operator ()(int i) { + sum += i; + } +}; + +int test_for_each_helper::sum = 0; + +static int +test_for_each() +{ + vector<int> v; + test_for_each_helper helper; + int checksum = 0; + + for (int i = 0; i < 10; i++) + { + v.push_back(i); + checksum += i; + } + + __gnu_profile::__for_each(v.begin(), v.end(), helper); + + return helper.sum == checksum ? NO_FAILURES : FOR_EACH; +} + +static int +test_remove() +{ + vector<char> v; + + for (int i = 0; i < 10; i++) + v.push_back(' '); + v.push_back('x'); + for (int i = 0; i < 10; i++) + v.push_back(' '); + v.push_back('x'); + + return __gnu_profile::__remove(v.begin(), v.end(), ' ') == v.begin() + 2 + ? NO_FAILURES : REMOVE; +} + +int main() +{ + return test_insert_top_n() | test_top_n() | test_for_each() | test_remove(); +} |