third-party/unittest/googletest/src/gtest-typed-test.cc

   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 #include "gtest/gtest-typed-test.h"
  31
  32 #include <set>
  33 #include <string>
  34 #include <vector>
  35
  36 #include "gtest/gtest.h"
  37
  38 namespace testing {
  39 namespace internal {
  40
  41 // Skips to the first non-space char in str. Returns an empty string if str
  42 // contains only whitespace characters.
  43 static const char* SkipSpaces(const char* str) {
  44   while (IsSpace(*str)) 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 != nullptr; 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* TypedTestSuitePState::VerifyRegisteredTestNames(
  61     const char* test_suite_name, const char* file, int line,
  62     const char* registered_tests) {
  63   RegisterTypeParameterizedTestSuite(test_suite_name, CodeLocation(file, line));
  64
  65   typedef RegisteredTestsMap::const_iterator RegisteredTestIter;
  66   registered_ = true;
  67
  68   std::vector<std::string> name_vec = SplitIntoTestNames(registered_tests);
  69
  70   Message errors;
  71
  72   std::set<std::string> tests;
  73   for (std::vector<std::string>::const_iterator name_it = name_vec.begin();
  74        name_it != name_vec.end(); ++name_it) {
  75     const std::string& name = *name_it;
  76     if (tests.count(name) != 0) {
  77       errors << "Test " << name << " is listed more than once.\n";
  78       continue;
  79     }
  80
  81     if (registered_tests_.count(name) != 0) {
  82       tests.insert(name);
  83     } else {
  84       errors << "No test named " << name
  85              << " can be found in this test suite.\n";
  86     }
  87   }
  88
  89   for (RegisteredTestIter it = registered_tests_.begin();
  90        it != registered_tests_.end(); ++it) {
  91     if (tests.count(it->first) == 0) {
  92       errors << "You forgot to list test " << it->first << ".\n";
  93     }
  94   }
  95
  96   const std::string& errors_str = errors.GetString();
  97   if (!errors_str.empty()) {
  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 }  // namespace internal
 108 }  // namespace testing