Merge changes I0ab600cd,I1e74c64a am: 798f3afdf6

Original change: https://android-review.googlesource.com/c/platform/external/webrtc/+/2062410

Change-Id: I96fdaaa0a1e168d27f8dd26517041e8a3e308049
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

1 files changed, 38 insertions, 3 deletions

diff --git a/third_party/abseil-cpp/absl/container/internal/unordered_map_modifiers_test.h b/third_party/abseil-cpp/absl/container/internal/unordered_map_modifiers_test.h
index b8c513f157..d3543936f7 100644
--- a/third_party/abseil-cpp/absl/container/internal/unordered_map_modifiers_test.h
+++ b/third_party/abseil-cpp/absl/container/internal/unordered_map_modifiers_test.h
@@ -81,6 +81,38 @@ TYPED_TEST_P(ModifiersTest, InsertRange) {
   ASSERT_THAT(items(m), ::testing::UnorderedElementsAreArray(values));
 }
 
+TYPED_TEST_P(ModifiersTest, InsertWithinCapacity) {
+  using T = hash_internal::GeneratedType<TypeParam>;
+  using V = typename TypeParam::mapped_type;
+  T val = hash_internal::Generator<T>()();
+  TypeParam m;
+  m.reserve(10);
+  const size_t original_capacity = m.bucket_count();
+  m.insert(val);
+  EXPECT_EQ(m.bucket_count(), original_capacity);
+  T val2 = {val.first, hash_internal::Generator<V>()()};
+  m.insert(val2);
+  EXPECT_EQ(m.bucket_count(), original_capacity);
+}
+
+TYPED_TEST_P(ModifiersTest, InsertRangeWithinCapacity) {
+#if !defined(__GLIBCXX__)
+  using T = hash_internal::GeneratedType<TypeParam>;
+  std::vector<T> base_values;
+  std::generate_n(std::back_inserter(base_values), 10,
+                  hash_internal::Generator<T>());
+  std::vector<T> values;
+  while (values.size() != 100) {
+    std::copy_n(base_values.begin(), 10, std::back_inserter(values));
+  }
+  TypeParam m;
+  m.reserve(10);
+  const size_t original_capacity = m.bucket_count();
+  m.insert(values.begin(), values.end());
+  EXPECT_EQ(m.bucket_count(), original_capacity);
+#endif
+}
+
 TYPED_TEST_P(ModifiersTest, InsertOrAssign) {
 #ifdef UNORDERED_MAP_CXX17
   using std::get;
@@ -266,9 +298,10 @@ TYPED_TEST_P(ModifiersTest, Swap) {
 // TODO(alkis): Write tests for merge.
 
 REGISTER_TYPED_TEST_CASE_P(ModifiersTest, Clear, Insert, InsertHint,
-                           InsertRange, InsertOrAssign, InsertOrAssignHint,
-                           Emplace, EmplaceHint, TryEmplace, TryEmplaceHint,
-                           Erase, EraseRange, EraseKey, Swap);
+                           InsertRange, InsertWithinCapacity,
+                           InsertRangeWithinCapacity, InsertOrAssign,
+                           InsertOrAssignHint, Emplace, EmplaceHint, TryEmplace,
+                           TryEmplaceHint, Erase, EraseRange, EraseKey, Swap);
 
 template <typename Type>
 struct is_unique_ptr : std::false_type {};
@@ -286,6 +319,8 @@ class UniquePtrModifiersTest : public ::testing::Test {
   }
 };
 
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(UniquePtrModifiersTest);
+
 TYPED_TEST_SUITE_P(UniquePtrModifiersTest);
 
 // Test that we do not move from rvalue arguments if an insertion does not