1 files changed, 12 insertions, 0 deletions
diff --git a/third_party/abseil-cpp/absl/synchronization/blocking_counter_test.cc b/third_party/abseil-cpp/absl/synchronization/blocking_counter_test.cc
index 2926224af7..06885f5759 100644
--- a/third_party/abseil-cpp/absl/synchronization/blocking_counter_test.cc
+++ b/third_party/abseil-cpp/absl/synchronization/blocking_counter_test.cc
@@ -63,6 +63,18 @@ TEST(BlockingCounterTest, BasicFunctionality) {
   }
 }
 
+TEST(BlockingCounterTest, WaitZeroInitialCount) {
+  BlockingCounter counter(0);
+  counter.Wait();
+}
+
+#if GTEST_HAS_DEATH_TEST
+TEST(BlockingCounterTest, WaitNegativeInitialCount) {
+  EXPECT_DEATH(BlockingCounter counter(-1),
+               "BlockingCounter initial_count negative");
+}
+#endif
+
 }  // namespace
 ABSL_NAMESPACE_END
 }  // namespace absl