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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 // 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