diff options
Diffstat (limited to 'googletest/src/gtest.cc')
| -rw-r--r-- | googletest/src/gtest.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/googletest/src/gtest.cc b/googletest/src/gtest.cc index 7832492..15cee3f 100644 --- a/googletest/src/gtest.cc +++ b/googletest/src/gtest.cc @@ -44,6 +44,7 @@ #include <chrono> // NOLINT #include <cmath> #include <cstdint> +#include <cstring> #include <initializer_list> #include <iomanip> #include <ios> @@ -2981,6 +2982,25 @@ void TestSuite::Run() { TestEventListener* repeater = UnitTest::GetInstance()->listeners().repeater(); + // Ensure our tests are in a deterministic order. + // + // We do this by sorting lexicographically on (file, line number), providing + // an order matching what the user can see in the source code. + // + // In the common case the line number comparison shouldn't be necessary, + // because the registrations made by the TEST macro are executed in order + // within a translation unit. But this is not true of the manual registration + // API, and in more exotic scenarios a single file may be part of multiple + // translation units. + std::stable_sort(test_info_list_.begin(), test_info_list_.end(), + [](const TestInfo* const a, const TestInfo* const b) { + if (const int result = std::strcmp(a->file(), b->file())) { + return result < 0; + } + + return a->line() < b->line(); + }); + // Call both legacy and the new API repeater->OnTestSuiteStart(*this); // Legacy API is deprecated but still available |