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 
  31 #include "gtest/gtest-typed-test.h"
  32 
  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 static std::vector<std::string> SplitIntoTestNames(const char* src) {
  49   std::vector<std::string> name_vec;
  50   src = SkipSpaces(src);
  51   for (; src != NULL; src = SkipComma(src)) {
  52     name_vec.push_back(StripTrailingSpaces(GetPrefixUntilComma(src)));
  53   }
  54   return name_vec;
  55 }
  56 
  57 // Verifies that registered_tests match the test names in
  58 // registered_tests_; returns registered_tests if successful, or
  59 // aborts the program otherwise.
  60 const char* TypedTestCasePState::VerifyRegisteredTestNames(
  61     const char* file, int line, const char* registered_tests) {
  62   typedef RegisteredTestsMap::const_iterator RegisteredTestIter;
  63   registered_ = true;
  64 
  65   std::vector<std::string> name_vec = SplitIntoTestNames(registered_tests);
  66 
  67   Message errors;
  68 
  69   std::set<std::string> tests;
  70   for (std::vector<std::string>::const_iterator name_it = name_vec.begin();
  71        name_it != name_vec.end(); ++name_it) {
  72     const std::string& name = *name_it;
  73     if (tests.count(name) != 0) {
  74       errors << "Test " << name << " is listed more than once.\n";
  75       continue;
  76     }
  77 
  78     bool found = false;
  79     for (RegisteredTestIter it = registered_tests_.begin();
  80          it != registered_tests_.end();
  81          ++it) {
  82       if (name == it->first) {
  83         found = true;
  84         break;
  85       }
  86     }
  87 
  88     if (found) {
  89       tests.insert(name);
  90     } else {
  91       errors << "No test named " << name
  92              << " can be found in this test case.\n";
  93     }
  94   }
  95 
  96   for (RegisteredTestIter it = registered_tests_.begin();
  97        it != registered_tests_.end();
  98        ++it) {
  99     if (tests.count(it->first) == 0) {
 100       errors << "You forgot to list test " << it->first << ".\n";
 101     }
 102   }
 103 
 104   const std::string& errors_str = errors.GetString();
 105   if (errors_str != "") {
 106     fprintf(stderr, "%s %s", FormatFileLocation(file, line).c_str(),
 107             errors_str.c_str());
 108     fflush(stderr);
 109     posix::Abort();
 110   }
 111 
 112   return registered_tests;
 113 }
 114 
 115 #endif  // GTEST_HAS_TYPED_TEST_P
 116 
 117 }  // namespace internal
 118 }  // namespace testing