diff options
author | Marek Gilbert <mcg@google.com> | 2017-12-06 09:10:24 -0800 |
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committer | Marek Gilbert <mcg@google.com> | 2017-12-07 13:02:52 -0800 |
commit | 58ff30b73fee4b87228506a8ca9ecb0e2602474e (patch) | |
tree | 03802e9d04d6d573018bb23764387971d77cd914 /Firestore/third_party/abseil-cpp/absl/strings/internal/resize_uninitialized_test.cc | |
parent | ed26e832f60535229177cd0a0bdebd703e8c6dfb (diff) |
Import a subset of abseil sources
Diffstat (limited to 'Firestore/third_party/abseil-cpp/absl/strings/internal/resize_uninitialized_test.cc')
-rw-r--r-- | Firestore/third_party/abseil-cpp/absl/strings/internal/resize_uninitialized_test.cc | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Firestore/third_party/abseil-cpp/absl/strings/internal/resize_uninitialized_test.cc b/Firestore/third_party/abseil-cpp/absl/strings/internal/resize_uninitialized_test.cc new file mode 100644 index 0000000..ad282ef --- /dev/null +++ b/Firestore/third_party/abseil-cpp/absl/strings/internal/resize_uninitialized_test.cc @@ -0,0 +1,68 @@ +// Copyright 2017 The Abseil Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "absl/strings/internal/resize_uninitialized.h" + +#include "gtest/gtest.h" + +namespace { + +int resize_call_count = 0; + +struct resizable_string { + void resize(size_t) { resize_call_count += 1; } +}; + +int resize_uninitialized_call_count = 0; + +struct resize_uninitializable_string { + void resize(size_t) { resize_call_count += 1; } + void resize_uninitialized(size_t) { resize_uninitialized_call_count += 1; } +}; + +TEST(ResizeUninit, WithAndWithout) { + resize_call_count = 0; + resize_uninitialized_call_count = 0; + { + resizable_string rs; + + EXPECT_EQ(resize_call_count, 0); + EXPECT_EQ(resize_uninitialized_call_count, 0); + EXPECT_FALSE( + absl::strings_internal::STLStringSupportsNontrashingResize(&rs)); + EXPECT_EQ(resize_call_count, 0); + EXPECT_EQ(resize_uninitialized_call_count, 0); + absl::strings_internal::STLStringResizeUninitialized(&rs, 237); + EXPECT_EQ(resize_call_count, 1); + EXPECT_EQ(resize_uninitialized_call_count, 0); + } + + resize_call_count = 0; + resize_uninitialized_call_count = 0; + { + resize_uninitializable_string rus; + + EXPECT_EQ(resize_call_count, 0); + EXPECT_EQ(resize_uninitialized_call_count, 0); + EXPECT_TRUE( + absl::strings_internal::STLStringSupportsNontrashingResize(&rus)); + EXPECT_EQ(resize_call_count, 0); + EXPECT_EQ(resize_uninitialized_call_count, 0); + absl::strings_internal::STLStringResizeUninitialized(&rus, 237); + EXPECT_EQ(resize_call_count, 0); + EXPECT_EQ(resize_uninitialized_call_count, 1); + } +} + +} // namespace |