merge(3p/glog): Vendor glog from commit 'afe04691' r/863

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 000000000000..269094c07bfa
--- /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