// Copyright 2008 Google Inc.+
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// All Rights Reserved.+
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//+
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// Redistribution and use in source and binary forms, with or without+
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// modification, are permitted provided that the following conditions are+
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// met:+
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//+
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//     * Redistributions of source code must retain the above copyright+
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// notice, this list of conditions and the following disclaimer.+
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//     * Redistributions in binary form must reproduce the above+
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// copyright notice, this list of conditions and the following disclaimer+
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// in the documentation and/or other materials provided with the+
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// distribution.+
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//     * Neither the name of Google Inc. nor the names of its+
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// contributors may be used to endorse or promote products derived from+
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// this software without specific prior written permission.+
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//+
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.+
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//+
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// Author: wan@google.com (Zhanyong Wan)+
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+
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#include "gtest/gtest-typed-test.h"+
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#include "gtest/gtest.h"+
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+
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namespace testing {+
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namespace internal {+
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+
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#if GTEST_HAS_TYPED_TEST_P+
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+
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// Skips to the first non-space char in str. Returns an empty string if str+
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// contains only whitespace characters.+
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static const char* SkipSpaces(const char* str) {+
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  while (IsSpace(*str))+
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    str++;+
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  return str;+
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}+
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+
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// Verifies that registered_tests match the test names in+
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// defined_test_names_; returns registered_tests if successful, or+
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// aborts the program otherwise.+
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const char* TypedTestCasePState::VerifyRegisteredTestNames(+
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    const char* file, int line, const char* registered_tests) {+
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  typedef ::std::set<const char*>::const_iterator DefinedTestIter;+
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  registered_ = true;+
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+
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  // Skip initial whitespace in registered_tests since some+
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  // preprocessors prefix stringizied literals with whitespace.+
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  registered_tests = SkipSpaces(registered_tests);+
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+
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  Message errors;+
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  ::std::set<std::string> tests;+
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  for (const char* names = registered_tests; names != NULL;+
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       names = SkipComma(names)) {+
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    const std::string name = GetPrefixUntilComma(names);+
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    if (tests.count(name) != 0) {+
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      errors << "Test " << name << " is listed more than once.\n";+
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      continue;+
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    }+
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+
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    bool found = false;+
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    for (DefinedTestIter it = defined_test_names_.begin();+
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         it != defined_test_names_.end();+
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         ++it) {+
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      if (name == *it) {+
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        found = true;+
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        break;+
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      }+
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    }+
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+
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    if (found) {+
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      tests.insert(name);+
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    } else {+
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      errors << "No test named " << name+
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             << " can be found in this test case.\n";+
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    }+
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  }+
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+
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  for (DefinedTestIter it = defined_test_names_.begin();+
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       it != defined_test_names_.end();+
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       ++it) {+
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    if (tests.count(*it) == 0) {+
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      errors << "You forgot to list test " << *it << ".\n";+
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    }+
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  }+
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+
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  const std::string& errors_str = errors.GetString();+
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  if (errors_str != "") {+
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    fprintf(stderr, "%s %s", FormatFileLocation(file, line).c_str(),+
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            errors_str.c_str());+
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    fflush(stderr);+
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    posix::Abort();+
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  }+
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+
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  return registered_tests;+
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}+
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+
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#endif  // GTEST_HAS_TYPED_TEST_P+
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+
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}  // namespace internal+
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}  // namespace testing+
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