diff options
Diffstat (limited to 'absl/container/internal/raw_hash_set_test.cc')
-rw-r--r-- | absl/container/internal/raw_hash_set_test.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/absl/container/internal/raw_hash_set_test.cc b/absl/container/internal/raw_hash_set_test.cc index 3bfb15f1..8096567c 100644 --- a/absl/container/internal/raw_hash_set_test.cc +++ b/absl/container/internal/raw_hash_set_test.cc @@ -2292,6 +2292,21 @@ TEST(Table, InvalidIteratorUseWithReserve) { EXPECT_DEATH_IF_SUPPORTED(*it, kInvalidIteratorDeathMessage); } +TEST(Table, ReservedGrowthUpdatesWhenTableDoesntGrow) { + IntTable t; + for (int i = 0; i < 8; ++i) t.insert(i); + // Want to insert twice without invalidating iterators so reserve. + const size_t cap = t.capacity(); + t.reserve(t.size() + 2); + // We want to be testing the case in which the reserve doesn't grow the table. + ASSERT_EQ(cap, t.capacity()); + auto it = t.find(0); + t.insert(100); + t.insert(200); + // `it` shouldn't have been invalidated. + EXPECT_EQ(*it, 0); +} + } // namespace } // namespace container_internal ABSL_NAMESPACE_END |