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author | Abseil Team <absl-team@google.com> | 2020-04-07T03·53-0700 |
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committer | Gennadiy Rozental <rogeeff@google.com> | 2020-04-07T04·10-0400 |
commit | 73ea9a95720c4f4faff9b1bcbad48d23f2cb2a46 (patch) | |
tree | 97596c4ce8c4a0df539826ea021a870ffe93e065 /absl/strings/cord_test.cc | |
parent | c01b9916e705dc067d4e3d219ef60b49277353bd (diff) |
Export of internal Abseil changes
-- 87cdfd6aa40941e116cd79ef70f9a7a8271db163 by Abseil Team <absl-team@google.com>: Fix a typo in random.h API documentation. PiperOrigin-RevId: 305176308 -- 8a38e1df49a18a954daca3ce617fd69045ff4c19 by Derek Mauro <dmauro@google.com>: Import GitHub #647: Allow external add_subdirectory for using GoogleTest PiperOrigin-RevId: 305156797 -- b1a2441536d4964fbe4e2329e74c322e6c41a4e6 by Gennadiy Rozental <rogeeff@google.com>: temporary roll back. PiperOrigin-RevId: 305149619 -- c78767577264348d2f881893f9407aadfe73ab75 by CJ Johnson <johnsoncj@google.com>: Rollback update to linux_clang-latest container while investigating a compiler bug. PiperOrigin-RevId: 304897689 -- 3c6fd38f53d2e982569fdba4043f75271c7b5de4 by Derek Mauro <dmauro@google.com>: Update linux_clang-latest container to one based on Ubuntu 18.04, which has libstdc++-8. PiperOrigin-RevId: 304885120 GitOrigin-RevId: 87cdfd6aa40941e116cd79ef70f9a7a8271db163 Change-Id: Iefa6efee93907ec0eecb8add804c5cc2f052b64d
Diffstat (limited to '')
-rw-r--r-- | absl/strings/cord_test.cc | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/absl/strings/cord_test.cc b/absl/strings/cord_test.cc index 0ec93b4c45b9..49178498feae 100644 --- a/absl/strings/cord_test.cc +++ b/absl/strings/cord_test.cc @@ -1403,53 +1403,6 @@ TEST(CordChunkIterator, Operations) { VerifyChunkIterator(subcords, 128); } -TEST(CordChunkIterator, MaxLengthFullTree) { - // Start with a 1-byte cord, and then double its length in a loop. We should - // be able to do this until the point where we would overflow size_t. - - absl::Cord cord; - size_t size = 1; - AddExternalMemory("x", &cord); - EXPECT_EQ(cord.size(), size); - - const int kCordLengthDoublingLimit = std::numeric_limits<size_t>::digits - 1; - for (int i = 0; i < kCordLengthDoublingLimit; ++i) { - cord.Prepend(absl::Cord(cord)); - size <<= 1; - - EXPECT_EQ(cord.size(), size); - - auto chunk_it = cord.chunk_begin(); - EXPECT_EQ(*chunk_it, "x"); - } - - EXPECT_DEATH_IF_SUPPORTED( - (cord.Prepend(absl::Cord(cord)), *cord.chunk_begin()), - "Cord is too long"); -} - -TEST(CordChunkIterator, MaxDepth) { - // By reusing nodes, it's possible in pathological cases to build a Cord that - // exceeds both the maximum permissible length and depth. In this case, the - // violation of the maximum depth is reported. - absl::Cord left_child; - AddExternalMemory("x", &left_child); - absl::Cord root = left_child; - - for (int i = 0; i < absl::cord_internal::MaxCordDepth() - 2; ++i) { - size_t new_size = left_child.size() + root.size(); - root.Prepend(left_child); - EXPECT_EQ(root.size(), new_size); - - auto chunk_it = root.chunk_begin(); - EXPECT_EQ(*chunk_it, "x"); - - std::swap(left_child, root); - } - - EXPECT_DEATH_IF_SUPPORTED(root.Prepend(left_child), "Cord is too long"); -} - TEST(CordCharIterator, Traits) { static_assert(std::is_copy_constructible<absl::Cord::CharIterator>::value, ""); |