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// Copyright (c) 2003, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "config.h"
#ifdef HAVE_USING_OPERATOR
#include <functional>
#include <iostream>
#include <map>
#include <ostream>
#include <string>
#include <vector>
#ifdef __GNUC__
// C++0x isn't enabled by default in GCC and libc++ does not have
// non-standard ext/* and tr1/unordered_*.
# if defined(_LIBCPP_VERSION)
# ifndef GLOG_STL_LOGGING_FOR_UNORDERED
# define GLOG_STL_LOGGING_FOR_UNORDERED
# endif
# else
# ifndef GLOG_STL_LOGGING_FOR_EXT_HASH
# define GLOG_STL_LOGGING_FOR_EXT_HASH
# endif
# ifndef GLOG_STL_LOGGING_FOR_EXT_SLIST
# define GLOG_STL_LOGGING_FOR_EXT_SLIST
# endif
# ifndef GLOG_STL_LOGGING_FOR_TR1_UNORDERED
# define GLOG_STL_LOGGING_FOR_TR1_UNORDERED
# endif
# endif
#endif
#include "glog/logging.h"
#include "glog/stl_logging.h"
#include "googletest.h"
using namespace std;
#ifdef GLOG_STL_LOGGING_FOR_EXT_HASH
using namespace __gnu_cxx;
#endif
struct user_hash {
size_t operator()(int x) const { return x; }
};
static void TestSTLLogging() {
{
// Test a sequence.
vector<int> v;
v.push_back(10);
v.push_back(20);
v.push_back(30);
ostringstream ss;
ss << v;
EXPECT_EQ(ss.str(), "10 20 30");
vector<int> copied_v(v);
CHECK_EQ(v, copied_v); // This must compile.
}
{
// Test a sorted pair associative container.
map< int, string > m;
m[20] = "twenty";
m[10] = "ten";
m[30] = "thirty";
ostringstream ss;
ss << m;
EXPECT_EQ(ss.str(), "(10, ten) (20, twenty) (30, thirty)");
map< int, string > copied_m(m);
CHECK_EQ(m, copied_m); // This must compile.
}
#ifdef GLOG_STL_LOGGING_FOR_EXT_HASH
{
// Test a hashed simple associative container.
hash_set<int> hs;
hs.insert(10);
hs.insert(20);
hs.insert(30);
ostringstream ss;
ss << hs;
EXPECT_EQ(ss.str(), "10 20 30");
hash_set<int> copied_hs(hs);
CHECK_EQ(hs, copied_hs); // This must compile.
}
#endif
#ifdef GLOG_STL_LOGGING_FOR_EXT_HASH
{
// Test a hashed pair associative container.
hash_map<int, string> hm;
hm[10] = "ten";
hm[20] = "twenty";
hm[30] = "thirty";
ostringstream ss;
ss << hm;
EXPECT_EQ(ss.str(), "(10, ten) (20, twenty) (30, thirty)");
hash_map<int, string> copied_hm(hm);
CHECK_EQ(hm, copied_hm); // this must compile
}
#endif
{
// Test a long sequence.
vector<int> v;
string expected;
for (int i = 0; i < 100; i++) {
v.push_back(i);
if (i > 0) expected += ' ';
char buf[256];
sprintf(buf, "%d", i);
expected += buf;
}
v.push_back(100);
expected += " ...";
ostringstream ss;
ss << v;
CHECK_EQ(ss.str(), expected.c_str());
}
{
// Test a sorted pair associative container.
// Use a non-default comparison functor.
map< int, string, greater<int> > m;
m[20] = "twenty";
m[10] = "ten";
m[30] = "thirty";
ostringstream ss;
ss << m;
EXPECT_EQ(ss.str(), "(30, thirty) (20, twenty) (10, ten)");
map< int, string, greater<int> > copied_m(m);
CHECK_EQ(m, copied_m); // This must compile.
}
#ifdef GLOG_STL_LOGGING_FOR_EXT_HASH
{
// Test a hashed simple associative container.
// Use a user defined hash function.
hash_set<int, user_hash> hs;
hs.insert(10);
hs.insert(20);
hs.insert(30);
ostringstream ss;
ss << hs;
EXPECT_EQ(ss.str(), "10 20 30");
hash_set<int, user_hash> copied_hs(hs);
CHECK_EQ(hs, copied_hs); // This must compile.
}
#endif
}
int main(int, char**) {
TestSTLLogging();
std::cout << "PASS\n";
return 0;
}
#else
#include <iostream>
int main(int, char**) {
std::cout << "We don't support stl_logging for this compiler.\n"
<< "(we need compiler support of 'using ::operator<<' "
<< "for this feature.)\n";
return 0;
}
#endif // HAVE_USING_OPERATOR
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