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Diffstat (limited to 'third_party/glog/src/stl_logging_unittest.cc')
| -rw-r--r-- | third_party/glog/src/stl_logging_unittest.cc | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/third_party/glog/src/stl_logging_unittest.cc b/third_party/glog/src/stl_logging_unittest.cc new file mode 100644 index 0000000000..269094c07b --- /dev/null +++ b/third_party/glog/src/stl_logging_unittest.cc @@ -0,0 +1,197 @@ +// 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 |