107 lines
3.2 KiB
C++
107 lines
3.2 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2006, 2007, 2008, 2011 Ciaran McCreesh
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*
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* This file is part of the Paludis package manager. Paludis is free software;
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* you can redistribute it and/or modify it under the terms of the GNU General
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* Public License version 2, as published by the Free Software Foundation.
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*
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* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <paludis/util/log.hh>
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#include <sstream>
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#include <gtest/gtest.h>
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using namespace paludis;
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namespace
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{
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struct Monkey
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{
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};
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std::ostream &
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operator<< (std::ostream & s, const Monkey & m)
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{
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if (s)
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throw m;
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return s;
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}
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int throws_a_monkey() PALUDIS_ATTRIBUTE((noreturn));
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int throws_a_monkey()
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{
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throw Monkey();
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}
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Monkey throws_a_monkey_when_stringified()
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{
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return Monkey();
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}
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}
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TEST(Log, Messages)
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{
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Log::destroy_instance();
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ASSERT_TRUE(Log::get_instance());
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EXPECT_TRUE(Log::get_instance() == Log::get_instance());
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std::stringstream s;
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Log::get_instance()->set_log_stream(&s);
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Log::get_instance()->set_log_level(ll_debug);
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EXPECT_TRUE(s.str().empty());
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Log::get_instance()->message("test.log", ll_debug, lc_no_context) << "one";
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EXPECT_TRUE(! s.str().empty());
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EXPECT_TRUE(std::string::npos != s.str().find("one"));
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std::stringstream t;
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Log::get_instance()->set_log_stream(&t);
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EXPECT_TRUE(t.str().empty());
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Log::get_instance()->set_log_level(ll_warning);
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Log::get_instance()->message("test.log", ll_debug, lc_no_context) << "two";
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EXPECT_TRUE(t.str().empty());
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Log::get_instance()->message("test.log", ll_warning, lc_no_context) << "three" << "." << 14;
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EXPECT_TRUE(! t.str().empty());
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EXPECT_TRUE(std::string::npos == t.str().find("one"));
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EXPECT_TRUE(std::string::npos == t.str().find("two"));
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EXPECT_TRUE(std::string::npos != t.str().find("three.14"));
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}
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TEST(Log, Exceptions)
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{
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Log::destroy_instance();
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std::stringstream s;
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Log::get_instance()->set_log_stream(&s);
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Log::get_instance()->set_log_level(ll_debug);
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EXPECT_TRUE(s.str().empty());
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EXPECT_THROW(Log::get_instance()->message("test.log", ll_debug, lc_no_context) << throws_a_monkey(), Monkey);
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EXPECT_TRUE(s.str().empty());
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EXPECT_THROW(Log::get_instance()->message("test.log", ll_debug, lc_no_context)
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<< "one" << throws_a_monkey() << "two", Monkey);
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EXPECT_TRUE(s.str().empty());
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EXPECT_THROW(Log::get_instance()->message("test.log", ll_debug, lc_no_context) << throws_a_monkey_when_stringified(), Monkey);
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EXPECT_TRUE(s.str().empty());
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EXPECT_THROW(Log::get_instance()->message("test.log", ll_debug, lc_no_context)
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<< "one" << throws_a_monkey_when_stringified() << "two", Monkey);
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EXPECT_TRUE(s.str().empty());
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}
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