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  1. // Copyright 2008 Google Inc.
  2. // All Rights Reserved.
  3. //
  4. // Redistribution and use in source and binary forms, with or without
  5. // modification, are permitted provided that the following conditions are
  6. // met:
  7. //
  8. //     * Redistributions of source code must retain the above copyright
  9. // notice, this list of conditions and the following disclaimer.
  10. //     * Redistributions in binary form must reproduce the above
  11. // copyright notice, this list of conditions and the following disclaimer
  12. // in the documentation and/or other materials provided with the
  13. // distribution.
  14. //     * Neither the name of Google Inc. nor the names of its
  15. // contributors may be used to endorse or promote products derived from
  16. // this software without specific prior written permission.
  17. //
  18. // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. //
  30. // Author: wan@google.com (Zhanyong Wan)
  31.  
  32. #include "gtest/gtest-typed-test.h"
  33. #include "gtest/gtest.h"
  34.  
  35. namespace testing {
  36. namespace internal {
  37.  
  38. #if GTEST_HAS_TYPED_TEST_P
  39.  
  40. // Skips to the first non-space char in str. Returns an empty string if str
  41. // contains only whitespace characters.
  42. static const char* SkipSpaces(const char* str) {
  43.   while (IsSpace(*str))
  44.     str++;
  45.   return str;
  46. }
  47.  
  48. // Verifies that registered_tests match the test names in
  49. // defined_test_names_; returns registered_tests if successful, or
  50. // aborts the program otherwise.
  51. const char* TypedTestCasePState::VerifyRegisteredTestNames(
  52.     const char* file, int line, const char* registered_tests) {
  53.   typedef ::std::set<const char*>::const_iterator DefinedTestIter;
  54.   registered_ = true;
  55.  
  56.   // Skip initial whitespace in registered_tests since some
  57.   // preprocessors prefix stringizied literals with whitespace.
  58.   registered_tests = SkipSpaces(registered_tests);
  59.  
  60.   Message errors;
  61.   ::std::set<String> tests;
  62.   for (const char* names = registered_tests; names != NULL;
  63.        names = SkipComma(names)) {
  64.     const String name = GetPrefixUntilComma(names);
  65.     if (tests.count(name) != 0) {
  66.       errors << "Test " << name << " is listed more than once.\n";
  67.       continue;
  68.     }
  69.  
  70.     bool found = false;
  71.     for (DefinedTestIter it = defined_test_names_.begin();
  72.          it != defined_test_names_.end();
  73.          ++it) {
  74.       if (name == *it) {
  75.         found = true;
  76.         break;
  77.       }
  78.     }
  79.  
  80.     if (found) {
  81.       tests.insert(name);
  82.     } else {
  83.       errors << "No test named " << name
  84.              << " can be found in this test case.\n";
  85.     }
  86.   }
  87.  
  88.   for (DefinedTestIter it = defined_test_names_.begin();
  89.        it != defined_test_names_.end();
  90.        ++it) {
  91.     if (tests.count(*it) == 0) {
  92.       errors << "You forgot to list test " << *it << ".\n";
  93.     }
  94.   }
  95.  
  96.   const String& errors_str = errors.GetString();
  97.   if (errors_str != "") {
  98.     fprintf(stderr, "%s %s", FormatFileLocation(file, line).c_str(),
  99.             errors_str.c_str());
  100.     fflush(stderr);
  101.     posix::Abort();
  102.   }
  103.  
  104.   return registered_tests;
  105. }
  106.  
  107. #endif  // GTEST_HAS_TYPED_TEST_P
  108.  
  109. }  // namespace internal
  110. }  // namespace testing
  111.