utils/unittest/googletest/gtest-typed-test.cc

   1 // Copyright 2008 Google Inc.
   2 // All Rights Reserved.
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   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 //
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   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
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  21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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  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