text: // Copyright 2008 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 "gtest/gtest-typed-test.h"
  
  #include "gtest/gtest.h"
  
  namespace testing {
  namespace internal {
  
  #if GTEST_HAS_TYPED_TEST_P
  
  // Skips to the first non-space char in str. Returns an empty string if str
  // contains only whitespace characters.
  static const char* SkipSpaces(const char* str) {
    while (IsSpace(*str))
      str++;
    return str;
  }
  
  static std::vector<std::string> SplitIntoTestNames(const char* src) {
    std::vector<std::string> name_vec;
    src = SkipSpaces(src);
    for (; src != nullptr; src = SkipComma(src)) {
      name_vec.push_back(StripTrailingSpaces(GetPrefixUntilComma(src)));
    }
    return name_vec;
  }
  
  // Verifies that registered_tests match the test names in
  // registered_tests_; returns registered_tests if successful, or
  // aborts the program otherwise.
  const char* TypedTestCasePState::VerifyRegisteredTestNames(
      const char* file, int line, const char* registered_tests) {
    typedef RegisteredTestsMap::const_iterator RegisteredTestIter;
    registered_ = true;
  
    std::vector<std::string> name_vec = SplitIntoTestNames(registered_tests);
  
    Message errors;
  
    std::set<std::string> tests;
    for (std::vector<std::string>::const_iterator name_it = name_vec.begin();
         name_it != name_vec.end(); ++name_it) {
      const std::string& name = *name_it;
      if (tests.count(name) != 0) {
        errors << "Test " << name << " is listed more than once.\n";
        continue;
      }
  
      bool found = false;
      for (RegisteredTestIter it = registered_tests_.begin();
           it != registered_tests_.end();
           ++it) {
        if (name == it->first) {
          found = true;
          break;
        }
      }
  
      if (found) {
        tests.insert(name);
      } else {
        errors << "No test named " << name
               << " can be found in this test case.\n";
      }
    }
  
    for (RegisteredTestIter it = registered_tests_.begin();
         it != registered_tests_.end();
         ++it) {
      if (tests.count(it->first) == 0) {
        errors << "You forgot to list test " << it->first << ".\n";
      }
    }
  
    const std::string& errors_str = errors.GetString();
    if (errors_str != "") {
      fprintf(stderr, "%s %s", FormatFileLocation(file, line).c_str(),
              errors_str.c_str());
      fflush(stderr);
      posix::Abort();
    }
  
    return registered_tests;
  }
  
  #endif  // GTEST_HAS_TYPED_TEST_P
  
  }  // namespace internal
  }  // namespace testing
  