deps: update googletest to 2d16ed0

deps/googletest/include/gtest/gtest.h

@@ -60,16 +60,16 @@
 #include <type_traits>
 #include <vector>
 
-#include "gtest/gtest-assertion-result.h"
-#include "gtest/gtest-death-test.h"
-#include "gtest/gtest-matchers.h"
-#include "gtest/gtest-message.h"
-#include "gtest/gtest-param-test.h"
-#include "gtest/gtest-printers.h"
-#include "gtest/gtest-test-part.h"
-#include "gtest/gtest-typed-test.h"
-#include "gtest/gtest_pred_impl.h"
-#include "gtest/gtest_prod.h"
+#include "gtest/gtest-assertion-result.h"  // IWYU pragma: export
+#include "gtest/gtest-death-test.h"  // IWYU pragma: export
+#include "gtest/gtest-matchers.h"  // IWYU pragma: export
+#include "gtest/gtest-message.h"  // IWYU pragma: export
+#include "gtest/gtest-param-test.h"  // IWYU pragma: export
+#include "gtest/gtest-printers.h"  // IWYU pragma: export
+#include "gtest/gtest-test-part.h"  // IWYU pragma: export
+#include "gtest/gtest-typed-test.h"  // IWYU pragma: export
+#include "gtest/gtest_pred_impl.h"  // IWYU pragma: export
+#include "gtest/gtest_prod.h"  // IWYU pragma: export
 #include "gtest/internal/gtest-internal.h"
 #include "gtest/internal/gtest-string.h"
 
@@ -1262,6 +1262,20 @@ class GTEST_API_ UnitTest {
   // total_test_suite_count() - 1. If i is not in that range, returns NULL.
   TestSuite* GetMutableTestSuite(int i);
 
+  // Invokes OsStackTrackGetterInterface::UponLeavingGTest. UponLeavingGTest()
+  // should be called immediately before Google Test calls user code. It saves
+  // some information about the current stack that CurrentStackTrace() will use
+  // to find and hide Google Test stack frames.
+  void UponLeavingGTest();
+
+  // Sets the TestSuite object for the test that's currently running.
+  void set_current_test_suite(TestSuite* a_current_test_suite)
+      GTEST_LOCK_EXCLUDED_(mutex_);
+
+  // Sets the TestInfo object for the test that's currently running.
+  void set_current_test_info(TestInfo* a_current_test_info)
+      GTEST_LOCK_EXCLUDED_(mutex_);
+
   // Accessors for the implementation object.
   internal::UnitTestImpl* impl() { return impl_; }
   const internal::UnitTestImpl* impl() const { return impl_; }
@@ -1270,6 +1284,8 @@ class GTEST_API_ UnitTest {
   // members of UnitTest.
   friend class ScopedTrace;
   friend class Test;
+  friend class TestInfo;
+  friend class TestSuite;
   friend class internal::AssertHelper;
   friend class internal::StreamingListenerTest;
   friend class internal::UnitTestRecordPropertyTestHelper;
@@ -2308,7 +2324,8 @@ TestInfo* RegisterTest(const char* test_suite_name, const char* test_name,
 // tests are successful, or 1 otherwise.
 //
 // RUN_ALL_TESTS() should be invoked after the command line has been
-// parsed by InitGoogleTest().
+// parsed by InitGoogleTest(). RUN_ALL_TESTS will tear down and delete any
+// installed environments and should only be called once per binary.
 //
 // This function was formerly a macro; thus, it is in the global
 // namespace and has an all-caps name.

deps/googletest/include/gtest/internal/gtest-death-test-internal.h

@@ -71,7 +71,7 @@ GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \
 //
 // exit status:  The integer exit information in the format specified
 //               by wait(2)
-// exit code:    The integer code passed to exit(3), _exit(2), or
+// exit code:    The integer code passed to exit(3), _Exit(2), or
 //               returned from main()
 class GTEST_API_ DeathTest {
  public:

deps/googletest/src/gtest-death-test.cc

@@ -32,6 +32,8 @@
 
 #include "gtest/gtest-death-test.h"
 
+#include <stdlib.h>
+
 #include <functional>
 #include <memory>
 #include <sstream>
@@ -115,7 +117,7 @@ GTEST_DEFINE_string_(
 GTEST_DEFINE_bool_(
     death_test_use_fork,
     testing::internal::BoolFromGTestEnv("death_test_use_fork", false),
-    "Instructs to use fork()/_exit() instead of clone() in death tests. "
+    "Instructs to use fork()/_Exit() instead of clone() in death tests. "
     "Ignored and always uses fork() on POSIX systems where clone() is not "
     "implemented. Useful when running under valgrind or similar tools if "
     "those do not support clone(). Valgrind 3.3.1 will just fail if "
@@ -299,7 +301,7 @@ enum DeathTestOutcome { IN_PROGRESS, DIED, LIVED, RETURNED, THREW };
     fputc(kDeathTestInternalError, parent);
     fprintf(parent, "%s", message.c_str());
     fflush(parent);
-    _exit(1);
+    _Exit(1);
   } else {
     fprintf(stderr, "%s", message.c_str());
     fflush(stderr);
@@ -511,7 +513,7 @@ std::string DeathTestImpl::GetErrorLogs() { return GetCapturedStderr(); }
 // Signals that the death test code which should have exited, didn't.
 // Should be called only in a death test child process.
 // Writes a status byte to the child's status file descriptor, then
-// calls _exit(1).
+// calls _Exit(1).
 void DeathTestImpl::Abort(AbortReason reason) {
   // The parent process considers the death test to be a failure if
   // it finds any data in our pipe.  So, here we write a single flag byte
@@ -523,13 +525,13 @@ void DeathTestImpl::Abort(AbortReason reason) {
   GTEST_DEATH_TEST_CHECK_SYSCALL_(posix::Write(write_fd(), &status_ch, 1));
   // We are leaking the descriptor here because on some platforms (i.e.,
   // when built as Windows DLL), destructors of global objects will still
-  // run after calling _exit(). On such systems, write_fd_ will be
+  // run after calling _Exit(). On such systems, write_fd_ will be
   // indirectly closed from the destructor of UnitTestImpl, causing double
   // close if it is also closed here. On debug configurations, double close
   // may assert. As there are no in-process buffers to flush here, we are
   // relying on the OS to close the descriptor after the process terminates
   // when the destructors are not run.
-  _exit(1);  // Exits w/o any normal exit hooks (we were supposed to crash)
+  _Exit(1);  // Exits w/o any normal exit hooks (we were supposed to crash)
 }
 
 // Returns an indented copy of stderr output for a death test.
@@ -628,13 +630,13 @@ bool DeathTestImpl::Passed(bool status_ok) {
 #ifndef GTEST_OS_WINDOWS
 // Note: The return value points into args, so the return value's lifetime is
 // bound to that of args.
-static std::unique_ptr<char*[]> CreateArgvFromArgs(
-    std::vector<std::string>& args) {
-  auto result = std::make_unique<char*[]>(args.size() + 1);
-  for (size_t i = 0; i < args.size(); ++i) {
-    result[i] = &args[i][0];
+static std::vector<char*> CreateArgvFromArgs(std::vector<std::string>& args) {
+  std::vector<char*> result;
+  result.reserve(args.size() + 1);
+  for (auto& arg : args) {
+    result.push_back(&arg[0]);
   }
-  result[args.size()] = nullptr;  // extra null terminator
+  result.push_back(nullptr);  // Extra null terminator.
   return result;
 }
 #endif
@@ -1034,8 +1036,8 @@ DeathTest::TestRole FuchsiaDeathTest::AssumeRole() {
   // "Fuchsia Test Component" which contains a "Fuchsia Component Manifest")
   // Launching processes is a privileged operation in Fuchsia, and the
   // declaration indicates that the ability is required for the component.
-  std::unique_ptr<char*[]> argv = CreateArgvFromArgs(args);
-  status = fdio_spawn_etc(child_job, FDIO_SPAWN_CLONE_ALL, argv[0], argv.get(),
+  std::vector<char*> argv = CreateArgvFromArgs(args);
+  status = fdio_spawn_etc(child_job, FDIO_SPAWN_CLONE_ALL, argv[0], argv.data(),
                           nullptr, 2, spawn_actions,
                           child_process_.reset_and_get_address(), nullptr);
   GTEST_DEATH_TEST_CHECK_(status == ZX_OK);
@@ -1333,7 +1335,7 @@ static pid_t ExecDeathTestSpawnChild(char* const* argv, int close_fd) {
 #endif  // GTEST_HAS_CLONE
 
   if (use_fork && (child_pid = fork()) == 0) {
-    _exit(ExecDeathTestChildMain(&args));
+    _Exit(ExecDeathTestChildMain(&args));
   }
 #endif  // GTEST_OS_QNX
 #ifdef GTEST_OS_LINUX
@@ -1386,8 +1388,8 @@ DeathTest::TestRole ExecDeathTest::AssumeRole() {
   // is necessary.
   FlushInfoLog();
 
-  std::unique_ptr<char*[]> argv = CreateArgvFromArgs(args);
-  const pid_t child_pid = ExecDeathTestSpawnChild(argv.get(), pipe_fd[0]);
+  std::vector<char*> argv = CreateArgvFromArgs(args);
+  const pid_t child_pid = ExecDeathTestSpawnChild(argv.data(), pipe_fd[0]);
   GTEST_DEATH_TEST_CHECK_SYSCALL_(close(pipe_fd[1]));
   set_child_pid(child_pid);
   set_read_fd(pipe_fd[0]);

deps/googletest/src/gtest-internal-inl.h

@@ -709,18 +709,6 @@ class GTEST_API_ UnitTestImpl {
     return type_parameterized_test_registry_;
   }
 
-  // Sets the TestSuite object for the test that's currently running.
-  void set_current_test_suite(TestSuite* a_current_test_suite) {
-    current_test_suite_ = a_current_test_suite;
-  }
-
-  // Sets the TestInfo object for the test that's currently running.  If
-  // current_test_info is NULL, the assertion results will be stored in
-  // ad_hoc_test_result_.
-  void set_current_test_info(TestInfo* a_current_test_info) {
-    current_test_info_ = a_current_test_info;
-  }
-
   // Registers all parameterized tests defined using TEST_P and
   // INSTANTIATE_TEST_SUITE_P, creating regular tests for each test/parameter
   // combination. This method can be called more then once; it has guards
@@ -841,6 +829,18 @@ class GTEST_API_ UnitTestImpl {
   // GTEST_FLAG(catch_exceptions) at the moment it starts.
   void set_catch_exceptions(bool value) { catch_exceptions_ = value; }
 
+  // Sets the TestSuite object for the test that's currently running.
+  void set_current_test_suite(TestSuite* a_current_test_suite) {
+    current_test_suite_ = a_current_test_suite;
+  }
+
+  // Sets the TestInfo object for the test that's currently running.  If
+  // current_test_info is NULL, the assertion results will be stored in
+  // ad_hoc_test_result_.
+  void set_current_test_info(TestInfo* a_current_test_info) {
+    current_test_info_ = a_current_test_info;
+  }
+
   // The UnitTest object that owns this implementation object.
   UnitTest* const parent_;