From ad1485c8986246b2ae9105e512738d0e97aec887 Mon Sep 17 00:00:00 2001
From: Abseil Team <absl-team@google.com>
Date: Tue, 23 Jul 2019 12:42:09 -0700
Subject: Export of internal Abseil changes. --
 1f44f8f487aa3afe8248132e4081519e85671965 by CJ Johnson
 <johnsoncj@google.com>:

Updates ScopedAllocatorWorks test for InlinedVector to not depend on specific byte counts of standard library vectors. It's too brittle in the face of capacity-changing changes to InlinedVector and does not provide signal in those breakages.

PiperOrigin-RevId: 259590332

--
fef7589547e9cdd04a254f6ae06e2bd9ec2b35f0 by CJ Johnson <johnsoncj@google.com>:

Updates the implementation of InlinedVector::insert(...) to be exception safe and adds an exception safety tests for insert(...)

PiperOrigin-RevId: 259542968
GitOrigin-RevId: 1f44f8f487aa3afe8248132e4081519e85671965
Change-Id: I514beff56159c9c717f8d29197728011af1fecd7
---
 .../inlined_vector_exception_safety_test.cc        | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)

(limited to 'absl/container/inlined_vector_exception_safety_test.cc')

diff --git a/absl/container/inlined_vector_exception_safety_test.cc b/absl/container/inlined_vector_exception_safety_test.cc
index 2d1ce485ae41..ff0da75b7ba7 100644
--- a/absl/container/inlined_vector_exception_safety_test.cc
+++ b/absl/container/inlined_vector_exception_safety_test.cc
@@ -279,6 +279,82 @@ TYPED_TEST(TwoSizeTest, Resize) {
   }));
 }
 
+TYPED_TEST(OneSizeTest, Insert) {
+  using VecT = typename TypeParam::VecT;
+  using value_type = typename VecT::value_type;
+  constexpr static auto from_size = TypeParam::GetSizeAt(0);
+
+  auto tester = testing::MakeExceptionSafetyTester()
+                    .WithInitialValue(VecT{from_size})
+                    .WithContracts(InlinedVectorInvariants<VecT>);
+
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin();
+    vec->insert(it, value_type{});
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin() + (vec->size() / 2);
+    vec->insert(it, value_type{});
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->end();
+    vec->insert(it, value_type{});
+  }));
+}
+
+TYPED_TEST(TwoSizeTest, Insert) {
+  using VecT = typename TypeParam::VecT;
+  using value_type = typename VecT::value_type;
+  constexpr static auto from_size = TypeParam::GetSizeAt(0);
+  constexpr static auto count = TypeParam::GetSizeAt(1);
+
+  auto tester = testing::MakeExceptionSafetyTester()
+                    .WithInitialValue(VecT{from_size})
+                    .WithContracts(InlinedVectorInvariants<VecT>);
+
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin();
+    vec->insert(it, count, value_type{});
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin() + (vec->size() / 2);
+    vec->insert(it, count, value_type{});
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->end();
+    vec->insert(it, count, value_type{});
+  }));
+
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin();
+    vec->insert(it, ABSL_INTERNAL_MAKE_INIT_LIST(value_type, count));
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin() + (vec->size() / 2);
+    vec->insert(it, ABSL_INTERNAL_MAKE_INIT_LIST(value_type, count));
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->end();
+    vec->insert(it, ABSL_INTERNAL_MAKE_INIT_LIST(value_type, count));
+  }));
+
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin();
+    std::array<value_type, count> arr{};
+    vec->insert(it, arr.begin(), arr.end());
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin() + (vec->size() / 2);
+    std::array<value_type, count> arr{};
+    vec->insert(it, arr.begin(), arr.end());
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->end();
+    std::array<value_type, count> arr{};
+    vec->insert(it, arr.begin(), arr.end());
+  }));
+}
+
 TYPED_TEST(OneSizeTest, EmplaceBack) {
   using VecT = typename TypeParam::VecT;
   constexpr static auto size = TypeParam::GetSizeAt(0);
-- 
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