From 4491d606df34c44efda47b6d17b605262f17e182 Mon Sep 17 00:00:00 2001 From: Abseil Team Date: Thu, 21 Jun 2018 12:55:12 -0700 Subject: Export of internal Abseil changes. -- 70f43a482d7d4ae4a255f17ca02b0106653dd600 by Shaindel Schwartz : Internal change PiperOrigin-RevId: 201571193 -- 93e6e9c2e683158be49d9dd1f5cb1a91d0c0f556 by Abseil Team : Internal change. PiperOrigin-RevId: 201567108 -- fbd8ee94fbe9f2448e5adf5e88706f9c8216048f by Juemin Yang : str_format release PiperOrigin-RevId: 201565129 -- 387faa301555a8a888c4429df52734aa806dca46 by Abseil Team : Adds a defaulted allocator parameter to the size_type constructor of InlinedVector PiperOrigin-RevId: 201558711 -- 39b15ea2c68d7129d70cbde7e71af900032595ec by Matt Calabrese : Update the variant implementation to eliminate unnecessary checking on alternative access when the index is known or required to be correct. PiperOrigin-RevId: 201529535 -- adab77f1f7bb363aa534297f22aae2b0f08889ea by Abseil Team : Import of CCTZ from GitHub. PiperOrigin-RevId: 201458388 -- a701dc0ba62e3cadf0de14203415b91df4ee8151 by Greg Falcon : Internal cleanup PiperOrigin-RevId: 201394836 -- 8a7191410b8f440fdfa27f722ff05e451502ab61 by Abseil Team : Import of CCTZ from GitHub. PiperOrigin-RevId: 201369269 GitOrigin-RevId: 70f43a482d7d4ae4a255f17ca02b0106653dd600 Change-Id: I8ab073b30b4e27405a3b6da2c826bb4f3f0b9af6 --- absl/strings/internal/str_format/extension_test.cc | 65 ++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 absl/strings/internal/str_format/extension_test.cc (limited to 'absl/strings/internal/str_format/extension_test.cc') diff --git a/absl/strings/internal/str_format/extension_test.cc b/absl/strings/internal/str_format/extension_test.cc new file mode 100644 index 000000000000..224fc923d3e3 --- /dev/null +++ b/absl/strings/internal/str_format/extension_test.cc @@ -0,0 +1,65 @@ +// +// 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/str_format/extension.h" + +#include +#include +#include "absl/strings/str_format.h" + +#include "gtest/gtest.h" + +namespace { + +std::string MakeRandomString(size_t len) { + std::random_device rd; + std::mt19937 gen(rd()); + std::uniform_int_distribution<> dis('a', 'z'); + std::string s(len, '0'); + for (char& c : s) { + c = dis(gen); + } + return s; +} + +TEST(FormatExtensionTest, SinkAppendSubstring) { + for (size_t chunk_size : {1, 10, 100, 1000, 10000}) { + std::string expected, actual; + absl::str_format_internal::FormatSinkImpl sink(&actual); + for (size_t chunks = 0; chunks < 10; ++chunks) { + std::string rand = MakeRandomString(chunk_size); + expected += rand; + sink.Append(rand); + } + sink.Flush(); + EXPECT_EQ(actual, expected); + } +} + +TEST(FormatExtensionTest, SinkAppendChars) { + for (size_t chunk_size : {1, 10, 100, 1000, 10000}) { + std::string expected, actual; + absl::str_format_internal::FormatSinkImpl sink(&actual); + for (size_t chunks = 0; chunks < 10; ++chunks) { + std::string rand = MakeRandomString(1); + expected.append(chunk_size, rand[0]); + sink.Append(chunk_size, rand[0]); + } + sink.Flush(); + EXPECT_EQ(actual, expected); + } +} +} // namespace -- cgit 1.4.1