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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 (at) 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 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
    119