| // 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; } |
| }; |
| |
| 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 |