- e2f6b8ac647271815b4fed2991f405524dd762c3 Release cctz microbenchmarks. by Alex Strelnikov <strel@google.com>
- 924ba2a3f9fca695d73c6bf491d20669e2b96b8e Changed RawPtr to use std::addressof() instead of operato... by Abseil Team <absl-team@google.com> - e8cf67f9fa74d4c5632da35547025ad2301c6819 Import of CCTZ from GitHub. by Alex Strelnikov <strel@google.com> - 2ece8a96611afcddd7b91e0197dadb896248250c Abandon ".inc" files in favor of ".h" headers. by Jorg Brown <jorg@google.com> - 37f5ed5da4058f90fb3e6a2733fce5b1fd0aaedf Add exception safety tests for absl::optional<T> by Abseil Team <absl-team@google.com> - 337f995a866b8f905f64ca6b271b5fec8f248a60 Update WORKSPACE to grab specific commits of dependencies... by Alex Strelnikov <strel@google.com> - 93e5b134607a554993387ad913e6c1621606004b Release Charmap microbenchmark. by Alex Strelnikov <strel@google.com> - 95c2e29b6d93ec1334484ee37d91f63101c45307 Release OStringStream microbenchmarks. by Alex Strelnikov <strel@google.com> - 250f51839ed26dd1e6b658d35aa291413e5f4825 Internal change by Greg Falcon <gfalcon@google.com> - ce34900fa3d1a95a8446bc943cdd801fac95be25 Improve compatibility of cctz cc_test targets for portabl... by Shaindel Schwartz <shaindel@google.com> - ce7e31dbf2c1ee93c79aae5b7dc7c603cb4babcf Improve portability of cc_tests. (Mark more tests that ca... by Abseil Team <absl-team@google.com> - dfcd4e455923703c1a1dcd523c5f915f7990fa2a Accept strings with custom allocators as arguments to abs... by Greg Falcon <gfalcon@google.com> - 2946b41ed3d5b8b5a8dc11182e443cf1ab6e3bde Link against benchmark_main instead of using BENCHMARK_MA... by Alex Strelnikov <strel@google.com> - f09de9e03bf8edd363069c4b352d8009423f531c Adds link to doc about the formats allowed by SimpleAtof(... by Greg Miller <jgm@google.com> - 59b0977e7a308e0800277886cf60226b2cc426a1 Simplify the HideMask() calculation so that it doesn't us... by Jorg Brown <jorg@google.com> GitOrigin-RevId: e2f6b8ac647271815b4fed2991f405524dd762c3 Change-Id: Ib9c8547ed7fe217fad6cb3ab1362e96181aa5cfapull/130/head
Abseil Team
7 years ago
committed by
Mark Barolak
parent
99477fa9f1
commit
7aacab8ae0
37 changed files with 1879 additions and 349 deletions
@ -0,0 +1,61 @@ |
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// Copyright 2017 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "absl/strings/internal/char_map.h" |
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#include <cstdint> |
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#include "benchmark/benchmark.h" |
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namespace { |
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absl::strings_internal::Charmap MakeBenchmarkMap() { |
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absl::strings_internal::Charmap m; |
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uint32_t x[] = {0x0, 0x1, 0x2, 0x3, 0xf, 0xe, 0xd, 0xc}; |
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for (uint32_t& t : x) t *= static_cast<uint32_t>(0x11111111UL); |
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for (uint32_t i = 0; i < 256; ++i) { |
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if ((x[i / 32] >> (i % 32)) & 1) |
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m = m | absl::strings_internal::Charmap::Char(i); |
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} |
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return m; |
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} |
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// Micro-benchmark for Charmap::contains.
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void BM_Contains(benchmark::State& state) { |
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// Loop-body replicated 10 times to increase time per iteration.
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// Argument continuously changed to avoid generating common subexpressions.
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const absl::strings_internal::Charmap benchmark_map = MakeBenchmarkMap(); |
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unsigned char c = 0; |
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int ops = 0; |
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for (auto _ : state) { |
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ops += benchmark_map.contains(c++); |
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ops += benchmark_map.contains(c++); |
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ops += benchmark_map.contains(c++); |
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ops += benchmark_map.contains(c++); |
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ops += benchmark_map.contains(c++); |
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ops += benchmark_map.contains(c++); |
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ops += benchmark_map.contains(c++); |
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ops += benchmark_map.contains(c++); |
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ops += benchmark_map.contains(c++); |
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ops += benchmark_map.contains(c++); |
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} |
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benchmark::DoNotOptimize(ops); |
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} |
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BENCHMARK(BM_Contains); |
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// We don't bother benchmarking Charmap::IsZero or Charmap::IntersectsWith;
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// their running time is data-dependent and it is not worth characterizing
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// "typical" data.
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} // namespace
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@ -0,0 +1,131 @@ |
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// Copyright 2017 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// This test contains common things needed by both escaping_test.cc and
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// escaping_benchmark.cc.
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#ifndef ABSL_STRINGS_INTERNAL_ESCAPING_TEST_COMMON_H_ |
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#define ABSL_STRINGS_INTERNAL_ESCAPING_TEST_COMMON_H_ |
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#include <array> |
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#include "absl/strings/string_view.h" |
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namespace absl { |
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namespace strings_internal { |
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struct base64_testcase { |
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absl::string_view plaintext; |
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absl::string_view cyphertext; |
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}; |
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inline const std::array<base64_testcase, 5>& base64_strings() { |
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static const std::array<base64_testcase, 5> testcase{{ |
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// Some google quotes
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// Cyphertext created with "uuencode (GNU sharutils) 4.6.3"
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// (Note that we're testing the websafe encoding, though, so if
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// you add messages, be sure to run "tr -- '+/' '-_'" on the output)
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{ "I was always good at math and science, and I never realized " |
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"that was unusual or somehow undesirable. So one of the things " |
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"I care a lot about is helping to remove that stigma, " |
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"to show girls that you can be feminine, you can like the things " |
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"that girls like, but you can also be really good at technology. " |
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"You can be really good at building things." |
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" - Marissa Meyer, Newsweek, 2010-12-22" "\n", |
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"SSB3YXMgYWx3YXlzIGdvb2QgYXQgbWF0aCBhbmQgc2NpZW5jZSwgYW5kIEkg" |
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"bmV2ZXIgcmVhbGl6ZWQgdGhhdCB3YXMgdW51c3VhbCBvciBzb21laG93IHVu" |
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"ZGVzaXJhYmxlLiBTbyBvbmUgb2YgdGhlIHRoaW5ncyBJIGNhcmUgYSBsb3Qg" |
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"YWJvdXQgaXMgaGVscGluZyB0byByZW1vdmUgdGhhdCBzdGlnbWEsIHRvIHNo" |
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"b3cgZ2lybHMgdGhhdCB5b3UgY2FuIGJlIGZlbWluaW5lLCB5b3UgY2FuIGxp" |
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"a2UgdGhlIHRoaW5ncyB0aGF0IGdpcmxzIGxpa2UsIGJ1dCB5b3UgY2FuIGFs" |
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"c28gYmUgcmVhbGx5IGdvb2QgYXQgdGVjaG5vbG9neS4gWW91IGNhbiBiZSBy" |
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"ZWFsbHkgZ29vZCBhdCBidWlsZGluZyB0aGluZ3MuIC0gTWFyaXNzYSBNZXll" |
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"ciwgTmV3c3dlZWssIDIwMTAtMTItMjIK" }, |
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{ "Typical first year for a new cluster: " |
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"~0.5 overheating " |
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"~1 PDU failure " |
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"~1 rack-move " |
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"~1 network rewiring " |
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"~20 rack failures " |
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"~5 racks go wonky " |
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"~8 network maintenances " |
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"~12 router reloads " |
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"~3 router failures " |
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"~dozens of minor 30-second blips for dns " |
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"~1000 individual machine failures " |
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"~thousands of hard drive failures " |
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"slow disks, bad memory, misconfigured machines, flaky machines, etc." |
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" - Jeff Dean, The Joys of Real Hardware" "\n", |
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"VHlwaWNhbCBmaXJzdCB5ZWFyIGZvciBhIG5ldyBjbHVzdGVyOiB-MC41IG92" |
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"ZXJoZWF0aW5nIH4xIFBEVSBmYWlsdXJlIH4xIHJhY2stbW92ZSB-MSBuZXR3" |
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"b3JrIHJld2lyaW5nIH4yMCByYWNrIGZhaWx1cmVzIH41IHJhY2tzIGdvIHdv" |
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"bmt5IH44IG5ldHdvcmsgbWFpbnRlbmFuY2VzIH4xMiByb3V0ZXIgcmVsb2Fk" |
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"cyB-MyByb3V0ZXIgZmFpbHVyZXMgfmRvemVucyBvZiBtaW5vciAzMC1zZWNv" |
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"bmQgYmxpcHMgZm9yIGRucyB-MTAwMCBpbmRpdmlkdWFsIG1hY2hpbmUgZmFp" |
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"bHVyZXMgfnRob3VzYW5kcyBvZiBoYXJkIGRyaXZlIGZhaWx1cmVzIHNsb3cg" |
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"ZGlza3MsIGJhZCBtZW1vcnksIG1pc2NvbmZpZ3VyZWQgbWFjaGluZXMsIGZs" |
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"YWt5IG1hY2hpbmVzLCBldGMuIC0gSmVmZiBEZWFuLCBUaGUgSm95cyBvZiBS" |
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"ZWFsIEhhcmR3YXJlCg" }, |
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{ "I'm the head of the webspam team at Google. " |
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"That means that if you type your name into Google and get porn back, " |
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"it's my fault. Unless you're a porn star, in which case porn is a " |
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"completely reasonable response." |
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" - Matt Cutts, Google Plus" "\n", |
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"SSdtIHRoZSBoZWFkIG9mIHRoZSB3ZWJzcGFtIHRlYW0gYXQgR29vZ2xlLiAg" |
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"VGhhdCBtZWFucyB0aGF0IGlmIHlvdSB0eXBlIHlvdXIgbmFtZSBpbnRvIEdv" |
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"b2dsZSBhbmQgZ2V0IHBvcm4gYmFjaywgaXQncyBteSBmYXVsdC4gVW5sZXNz" |
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"IHlvdSdyZSBhIHBvcm4gc3RhciwgaW4gd2hpY2ggY2FzZSBwb3JuIGlzIGEg" |
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"Y29tcGxldGVseSByZWFzb25hYmxlIHJlc3BvbnNlLiAtIE1hdHQgQ3V0dHMs" |
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"IEdvb2dsZSBQbHVzCg" }, |
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{ "It will still be a long time before machines approach human " |
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"intelligence. " |
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"But luckily, machines don't actually have to be intelligent; " |
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"they just have to fake it. Access to a wealth of information, " |
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"combined with a rudimentary decision-making capacity, " |
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"can often be almost as useful. Of course, the results are better yet " |
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"when coupled with intelligence. A reference librarian with access to " |
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"a good search engine is a formidable tool." |
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" - Craig Silverstein, Siemens Pictures of the Future, Spring 2004" |
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"\n", |
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"SXQgd2lsbCBzdGlsbCBiZSBhIGxvbmcgdGltZSBiZWZvcmUgbWFjaGluZXMg" |
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"YXBwcm9hY2ggaHVtYW4gaW50ZWxsaWdlbmNlLiBCdXQgbHVja2lseSwgbWFj" |
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"aGluZXMgZG9uJ3QgYWN0dWFsbHkgaGF2ZSB0byBiZSBpbnRlbGxpZ2VudDsg" |
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"dGhleSBqdXN0IGhhdmUgdG8gZmFrZSBpdC4gQWNjZXNzIHRvIGEgd2VhbHRo" |
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"IG9mIGluZm9ybWF0aW9uLCBjb21iaW5lZCB3aXRoIGEgcnVkaW1lbnRhcnkg" |
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"ZGVjaXNpb24tbWFraW5nIGNhcGFjaXR5LCBjYW4gb2Z0ZW4gYmUgYWxtb3N0" |
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"IGFzIHVzZWZ1bC4gT2YgY291cnNlLCB0aGUgcmVzdWx0cyBhcmUgYmV0dGVy" |
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"IHlldCB3aGVuIGNvdXBsZWQgd2l0aCBpbnRlbGxpZ2VuY2UuIEEgcmVmZXJl" |
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"bmNlIGxpYnJhcmlhbiB3aXRoIGFjY2VzcyB0byBhIGdvb2Qgc2VhcmNoIGVu" |
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"Z2luZSBpcyBhIGZvcm1pZGFibGUgdG9vbC4gLSBDcmFpZyBTaWx2ZXJzdGVp" |
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"biwgU2llbWVucyBQaWN0dXJlcyBvZiB0aGUgRnV0dXJlLCBTcHJpbmcgMjAw" |
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"NAo" }, |
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// Degenerate edge case
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{ "", |
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"" }, |
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}}; |
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return testcase; |
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} |
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} // namespace strings_internal
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} // namespace absl
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#endif // ABSL_STRINGS_INTERNAL_ESCAPING_TEST_COMMON_H_
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@ -1,113 +0,0 @@ |
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// Copyright 2017 The Abseil Authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
|
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
|
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// |
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// Unless required by applicable law or agreed to in writing, software |
|
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// distributed under the License is distributed on an "AS IS" BASIS, |
|
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
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// See the License for the specific language governing permissions and |
|
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// limitations under the License. |
|
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// |
|
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// This test contains common things needed by both escaping_test.cc and |
|
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// escaping_benchmark.cc. |
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namespace { |
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struct { |
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absl::string_view plaintext; |
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absl::string_view cyphertext; |
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} const base64_strings[] = { |
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// Some google quotes |
|
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// Cyphertext created with "uuencode (GNU sharutils) 4.6.3" |
|
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// (Note that we're testing the websafe encoding, though, so if |
|
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// you add messages, be sure to run "tr -- '+/' '-_'" on the output) |
|
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{ "I was always good at math and science, and I never realized " |
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"that was unusual or somehow undesirable. So one of the things " |
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"I care a lot about is helping to remove that stigma, " |
|
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"to show girls that you can be feminine, you can like the things " |
|
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"that girls like, but you can also be really good at technology. " |
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"You can be really good at building things." |
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" - Marissa Meyer, Newsweek, 2010-12-22" "\n", |
|
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|
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"SSB3YXMgYWx3YXlzIGdvb2QgYXQgbWF0aCBhbmQgc2NpZW5jZSwgYW5kIEkg" |
|
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"bmV2ZXIgcmVhbGl6ZWQgdGhhdCB3YXMgdW51c3VhbCBvciBzb21laG93IHVu" |
|
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"ZGVzaXJhYmxlLiBTbyBvbmUgb2YgdGhlIHRoaW5ncyBJIGNhcmUgYSBsb3Qg" |
|
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"YWJvdXQgaXMgaGVscGluZyB0byByZW1vdmUgdGhhdCBzdGlnbWEsIHRvIHNo" |
|
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"b3cgZ2lybHMgdGhhdCB5b3UgY2FuIGJlIGZlbWluaW5lLCB5b3UgY2FuIGxp" |
|
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"a2UgdGhlIHRoaW5ncyB0aGF0IGdpcmxzIGxpa2UsIGJ1dCB5b3UgY2FuIGFs" |
|
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"c28gYmUgcmVhbGx5IGdvb2QgYXQgdGVjaG5vbG9neS4gWW91IGNhbiBiZSBy" |
|
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"ZWFsbHkgZ29vZCBhdCBidWlsZGluZyB0aGluZ3MuIC0gTWFyaXNzYSBNZXll" |
|
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"ciwgTmV3c3dlZWssIDIwMTAtMTItMjIK" }, |
|
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|
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{ "Typical first year for a new cluster: " |
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"~0.5 overheating " |
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"~1 PDU failure " |
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"~1 rack-move " |
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"~1 network rewiring " |
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"~20 rack failures " |
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"~5 racks go wonky " |
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"~8 network maintenances " |
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"~12 router reloads " |
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"~3 router failures " |
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"~dozens of minor 30-second blips for dns " |
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"~1000 individual machine failures " |
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"~thousands of hard drive failures " |
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"slow disks, bad memory, misconfigured machines, flaky machines, etc." |
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" - Jeff Dean, The Joys of Real Hardware" "\n", |
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"VHlwaWNhbCBmaXJzdCB5ZWFyIGZvciBhIG5ldyBjbHVzdGVyOiB-MC41IG92" |
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"ZXJoZWF0aW5nIH4xIFBEVSBmYWlsdXJlIH4xIHJhY2stbW92ZSB-MSBuZXR3" |
|
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"b3JrIHJld2lyaW5nIH4yMCByYWNrIGZhaWx1cmVzIH41IHJhY2tzIGdvIHdv" |
|
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"bmt5IH44IG5ldHdvcmsgbWFpbnRlbmFuY2VzIH4xMiByb3V0ZXIgcmVsb2Fk" |
|
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"cyB-MyByb3V0ZXIgZmFpbHVyZXMgfmRvemVucyBvZiBtaW5vciAzMC1zZWNv" |
|
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"bmQgYmxpcHMgZm9yIGRucyB-MTAwMCBpbmRpdmlkdWFsIG1hY2hpbmUgZmFp" |
|
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"bHVyZXMgfnRob3VzYW5kcyBvZiBoYXJkIGRyaXZlIGZhaWx1cmVzIHNsb3cg" |
|
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"ZGlza3MsIGJhZCBtZW1vcnksIG1pc2NvbmZpZ3VyZWQgbWFjaGluZXMsIGZs" |
|
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"YWt5IG1hY2hpbmVzLCBldGMuIC0gSmVmZiBEZWFuLCBUaGUgSm95cyBvZiBS" |
|
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"ZWFsIEhhcmR3YXJlCg" }, |
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||||||
{ "I'm the head of the webspam team at Google. " |
|
||||||
"That means that if you type your name into Google and get porn back, " |
|
||||||
"it's my fault. Unless you're a porn star, in which case porn is a " |
|
||||||
"completely reasonable response." |
|
||||||
" - Matt Cutts, Google Plus" "\n", |
|
||||||
|
|
||||||
"SSdtIHRoZSBoZWFkIG9mIHRoZSB3ZWJzcGFtIHRlYW0gYXQgR29vZ2xlLiAg" |
|
||||||
"VGhhdCBtZWFucyB0aGF0IGlmIHlvdSB0eXBlIHlvdXIgbmFtZSBpbnRvIEdv" |
|
||||||
"b2dsZSBhbmQgZ2V0IHBvcm4gYmFjaywgaXQncyBteSBmYXVsdC4gVW5sZXNz" |
|
||||||
"IHlvdSdyZSBhIHBvcm4gc3RhciwgaW4gd2hpY2ggY2FzZSBwb3JuIGlzIGEg" |
|
||||||
"Y29tcGxldGVseSByZWFzb25hYmxlIHJlc3BvbnNlLiAtIE1hdHQgQ3V0dHMs" |
|
||||||
"IEdvb2dsZSBQbHVzCg" }, |
|
||||||
|
|
||||||
{ "It will still be a long time before machines approach human intelligence. " |
|
||||||
"But luckily, machines don't actually have to be intelligent; " |
|
||||||
"they just have to fake it. Access to a wealth of information, " |
|
||||||
"combined with a rudimentary decision-making capacity, " |
|
||||||
"can often be almost as useful. Of course, the results are better yet " |
|
||||||
"when coupled with intelligence. A reference librarian with access to " |
|
||||||
"a good search engine is a formidable tool." |
|
||||||
" - Craig Silverstein, Siemens Pictures of the Future, Spring 2004" "\n", |
|
||||||
|
|
||||||
"SXQgd2lsbCBzdGlsbCBiZSBhIGxvbmcgdGltZSBiZWZvcmUgbWFjaGluZXMg" |
|
||||||
"YXBwcm9hY2ggaHVtYW4gaW50ZWxsaWdlbmNlLiBCdXQgbHVja2lseSwgbWFj" |
|
||||||
"aGluZXMgZG9uJ3QgYWN0dWFsbHkgaGF2ZSB0byBiZSBpbnRlbGxpZ2VudDsg" |
|
||||||
"dGhleSBqdXN0IGhhdmUgdG8gZmFrZSBpdC4gQWNjZXNzIHRvIGEgd2VhbHRo" |
|
||||||
"IG9mIGluZm9ybWF0aW9uLCBjb21iaW5lZCB3aXRoIGEgcnVkaW1lbnRhcnkg" |
|
||||||
"ZGVjaXNpb24tbWFraW5nIGNhcGFjaXR5LCBjYW4gb2Z0ZW4gYmUgYWxtb3N0" |
|
||||||
"IGFzIHVzZWZ1bC4gT2YgY291cnNlLCB0aGUgcmVzdWx0cyBhcmUgYmV0dGVy" |
|
||||||
"IHlldCB3aGVuIGNvdXBsZWQgd2l0aCBpbnRlbGxpZ2VuY2UuIEEgcmVmZXJl" |
|
||||||
"bmNlIGxpYnJhcmlhbiB3aXRoIGFjY2VzcyB0byBhIGdvb2Qgc2VhcmNoIGVu" |
|
||||||
"Z2luZSBpcyBhIGZvcm1pZGFibGUgdG9vbC4gLSBDcmFpZyBTaWx2ZXJzdGVp" |
|
||||||
"biwgU2llbWVucyBQaWN0dXJlcyBvZiB0aGUgRnV0dXJlLCBTcHJpbmcgMjAw" |
|
||||||
"NAo" }, |
|
||||||
|
|
||||||
// Degenerate edge case |
|
||||||
{ "", |
|
||||||
"" }, |
|
||||||
}; |
|
||||||
|
|
||||||
} // namespace |
|
||||||
@ -0,0 +1,178 @@ |
|||||||
|
// 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.
|
||||||
|
//
|
||||||
|
// This file contains common things needed by numbers_test.cc,
|
||||||
|
// numbers_legacy_test.cc and numbers_benchmark.cc.
|
||||||
|
|
||||||
|
#ifndef ABSL_STRINGS_INTERNAL_NUMBERS_TEST_COMMON_H_ |
||||||
|
#define ABSL_STRINGS_INTERNAL_NUMBERS_TEST_COMMON_H_ |
||||||
|
|
||||||
|
#include <array> |
||||||
|
#include <cstdint> |
||||||
|
#include <limits> |
||||||
|
#include <string> |
||||||
|
|
||||||
|
namespace absl { |
||||||
|
namespace strings_internal { |
||||||
|
|
||||||
|
template <typename IntType> |
||||||
|
inline bool Itoa(IntType value, int base, std::string* destination) { |
||||||
|
destination->clear(); |
||||||
|
if (base <= 1 || base > 36) { |
||||||
|
return false; |
||||||
|
} |
||||||
|
|
||||||
|
if (value == 0) { |
||||||
|
destination->push_back('0'); |
||||||
|
return true; |
||||||
|
} |
||||||
|
|
||||||
|
bool negative = value < 0; |
||||||
|
while (value != 0) { |
||||||
|
const IntType next_value = value / base; |
||||||
|
// Can't use std::abs here because of problems when IntType is unsigned.
|
||||||
|
int remainder = value > next_value * base ? value - next_value * base |
||||||
|
: next_value * base - value; |
||||||
|
char c = remainder < 10 ? '0' + remainder : 'A' + remainder - 10; |
||||||
|
destination->insert(0, 1, c); |
||||||
|
value = next_value; |
||||||
|
} |
||||||
|
|
||||||
|
if (negative) { |
||||||
|
destination->insert(0, 1, '-'); |
||||||
|
} |
||||||
|
return true; |
||||||
|
} |
||||||
|
|
||||||
|
struct uint32_test_case { |
||||||
|
const char* str; |
||||||
|
bool expect_ok; |
||||||
|
int base; // base to pass to the conversion function
|
||||||
|
uint32_t expected; |
||||||
|
}; |
||||||
|
|
||||||
|
inline const std::array<uint32_test_case, 27>& strtouint32_test_cases() { |
||||||
|
static const std::array<uint32_test_case, 27> test_cases{{ |
||||||
|
{"0xffffffff", true, 16, std::numeric_limits<uint32_t>::max()}, |
||||||
|
{"0x34234324", true, 16, 0x34234324}, |
||||||
|
{"34234324", true, 16, 0x34234324}, |
||||||
|
{"0", true, 16, 0}, |
||||||
|
{" \t\n 0xffffffff", true, 16, std::numeric_limits<uint32_t>::max()}, |
||||||
|
{" \f\v 46", true, 10, 46}, // must accept weird whitespace
|
||||||
|
{" \t\n 72717222", true, 8, 072717222}, |
||||||
|
{" \t\n 072717222", true, 8, 072717222}, |
||||||
|
{" \t\n 072717228", false, 8, 07271722}, |
||||||
|
{"0", true, 0, 0}, |
||||||
|
|
||||||
|
// Base-10 version.
|
||||||
|
{"34234324", true, 0, 34234324}, |
||||||
|
{"4294967295", true, 0, std::numeric_limits<uint32_t>::max()}, |
||||||
|
{"34234324 \n\t", true, 10, 34234324}, |
||||||
|
|
||||||
|
// Unusual base
|
||||||
|
{"0", true, 3, 0}, |
||||||
|
{"2", true, 3, 2}, |
||||||
|
{"11", true, 3, 4}, |
||||||
|
|
||||||
|
// Invalid uints.
|
||||||
|
{"", false, 0, 0}, |
||||||
|
{" ", false, 0, 0}, |
||||||
|
{"abc", false, 0, 0}, // would be valid hex, but prefix is missing
|
||||||
|
{"34234324a", false, 0, 34234324}, |
||||||
|
{"34234.3", false, 0, 34234}, |
||||||
|
{"-1", false, 0, 0}, |
||||||
|
{" -123", false, 0, 0}, |
||||||
|
{" \t\n -123", false, 0, 0}, |
||||||
|
|
||||||
|
// Out of bounds.
|
||||||
|
{"4294967296", false, 0, std::numeric_limits<uint32_t>::max()}, |
||||||
|
{"0x100000000", false, 0, std::numeric_limits<uint32_t>::max()}, |
||||||
|
{nullptr, false, 0, 0}, |
||||||
|
}}; |
||||||
|
return test_cases; |
||||||
|
} |
||||||
|
|
||||||
|
struct uint64_test_case { |
||||||
|
const char* str; |
||||||
|
bool expect_ok; |
||||||
|
int base; |
||||||
|
uint64_t expected; |
||||||
|
}; |
||||||
|
|
||||||
|
inline const std::array<uint64_test_case, 34>& strtouint64_test_cases() { |
||||||
|
static const std::array<uint64_test_case, 34> test_cases{{ |
||||||
|
{"0x3423432448783446", true, 16, int64_t{0x3423432448783446}}, |
||||||
|
{"3423432448783446", true, 16, int64_t{0x3423432448783446}}, |
||||||
|
|
||||||
|
{"0", true, 16, 0}, |
||||||
|
{"000", true, 0, 0}, |
||||||
|
{"0", true, 0, 0}, |
||||||
|
{" \t\n 0xffffffffffffffff", true, 16, |
||||||
|
std::numeric_limits<uint64_t>::max()}, |
||||||
|
|
||||||
|
{"012345670123456701234", true, 8, int64_t{012345670123456701234}}, |
||||||
|
{"12345670123456701234", true, 8, int64_t{012345670123456701234}}, |
||||||
|
|
||||||
|
{"12845670123456701234", false, 8, 0}, |
||||||
|
|
||||||
|
// Base-10 version.
|
||||||
|
{"34234324487834466", true, 0, int64_t{34234324487834466}}, |
||||||
|
|
||||||
|
{" \t\n 18446744073709551615", true, 0, |
||||||
|
std::numeric_limits<uint64_t>::max()}, |
||||||
|
|
||||||
|
{"34234324487834466 \n\t ", true, 0, int64_t{34234324487834466}}, |
||||||
|
|
||||||
|
{" \f\v 46", true, 10, 46}, // must accept weird whitespace
|
||||||
|
|
||||||
|
// Unusual base
|
||||||
|
{"0", true, 3, 0}, |
||||||
|
{"2", true, 3, 2}, |
||||||
|
{"11", true, 3, 4}, |
||||||
|
|
||||||
|
{"0", true, 0, 0}, |
||||||
|
|
||||||
|
// Invalid uints.
|
||||||
|
{"", false, 0, 0}, |
||||||
|
{" ", false, 0, 0}, |
||||||
|
{"abc", false, 0, 0}, |
||||||
|
{"34234324487834466a", false, 0, 0}, |
||||||
|
{"34234487834466.3", false, 0, 0}, |
||||||
|
{"-1", false, 0, 0}, |
||||||
|
{" -123", false, 0, 0}, |
||||||
|
{" \t\n -123", false, 0, 0}, |
||||||
|
|
||||||
|
// Out of bounds.
|
||||||
|
{"18446744073709551616", false, 10, 0}, |
||||||
|
{"18446744073709551616", false, 0, 0}, |
||||||
|
{"0x10000000000000000", false, 16, std::numeric_limits<uint64_t>::max()}, |
||||||
|
{"0X10000000000000000", false, 16, |
||||||
|
std::numeric_limits<uint64_t>::max()}, // 0X versus 0x.
|
||||||
|
{"0x10000000000000000", false, 0, std::numeric_limits<uint64_t>::max()}, |
||||||
|
{"0X10000000000000000", false, 0, |
||||||
|
std::numeric_limits<uint64_t>::max()}, // 0X versus 0x.
|
||||||
|
|
||||||
|
{"0x1234", true, 16, 0x1234}, |
||||||
|
|
||||||
|
// Base-10 std::string version.
|
||||||
|
{"1234", true, 0, 1234}, |
||||||
|
{nullptr, false, 0, 0}, |
||||||
|
}}; |
||||||
|
return test_cases; |
||||||
|
} |
||||||
|
|
||||||
|
} // namespace strings_internal
|
||||||
|
} // namespace absl
|
||||||
|
|
||||||
|
#endif // ABSL_STRINGS_INTERNAL_NUMBERS_TEST_COMMON_H_
|
||||||
@ -1,156 +0,0 @@ |
|||||||
// 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. |
|
||||||
// |
|
||||||
// This file contains common things needed by numbers_test.cc, |
|
||||||
// numbers_legacy_test.cc and numbers_benchmark.cc. |
|
||||||
|
|
||||||
namespace { |
|
||||||
|
|
||||||
template <typename IntType> |
|
||||||
bool Itoa(IntType value, int base, std::string* destination) { |
|
||||||
destination->clear(); |
|
||||||
if (base <= 1 || base > 36) { |
|
||||||
return false; |
|
||||||
} |
|
||||||
|
|
||||||
if (value == 0) { |
|
||||||
destination->push_back('0'); |
|
||||||
return true; |
|
||||||
} |
|
||||||
|
|
||||||
bool negative = value < 0; |
|
||||||
while (value != 0) { |
|
||||||
const IntType next_value = value / base; |
|
||||||
// Can't use std::abs here because of problems when IntType is unsigned. |
|
||||||
int remainder = value > next_value * base ? value - next_value * base |
|
||||||
: next_value * base - value; |
|
||||||
char c = remainder < 10 ? '0' + remainder : 'A' + remainder - 10; |
|
||||||
destination->insert(0, 1, c); |
|
||||||
value = next_value; |
|
||||||
} |
|
||||||
|
|
||||||
if (negative) { |
|
||||||
destination->insert(0, 1, '-'); |
|
||||||
} |
|
||||||
return true; |
|
||||||
} |
|
||||||
|
|
||||||
struct uint32_test_case { |
|
||||||
const char* str; |
|
||||||
bool expect_ok; |
|
||||||
int base; // base to pass to the conversion function |
|
||||||
uint32_t expected; |
|
||||||
} const strtouint32_test_cases[] = { |
|
||||||
{"0xffffffff", true, 16, std::numeric_limits<uint32_t>::max()}, |
|
||||||
{"0x34234324", true, 16, 0x34234324}, |
|
||||||
{"34234324", true, 16, 0x34234324}, |
|
||||||
{"0", true, 16, 0}, |
|
||||||
{" \t\n 0xffffffff", true, 16, std::numeric_limits<uint32_t>::max()}, |
|
||||||
{" \f\v 46", true, 10, 46}, // must accept weird whitespace |
|
||||||
{" \t\n 72717222", true, 8, 072717222}, |
|
||||||
{" \t\n 072717222", true, 8, 072717222}, |
|
||||||
{" \t\n 072717228", false, 8, 07271722}, |
|
||||||
{"0", true, 0, 0}, |
|
||||||
|
|
||||||
// Base-10 version. |
|
||||||
{"34234324", true, 0, 34234324}, |
|
||||||
{"4294967295", true, 0, std::numeric_limits<uint32_t>::max()}, |
|
||||||
{"34234324 \n\t", true, 10, 34234324}, |
|
||||||
|
|
||||||
// Unusual base |
|
||||||
{"0", true, 3, 0}, |
|
||||||
{"2", true, 3, 2}, |
|
||||||
{"11", true, 3, 4}, |
|
||||||
|
|
||||||
// Invalid uints. |
|
||||||
{"", false, 0, 0}, |
|
||||||
{" ", false, 0, 0}, |
|
||||||
{"abc", false, 0, 0}, // would be valid hex, but prefix is missing |
|
||||||
{"34234324a", false, 0, 34234324}, |
|
||||||
{"34234.3", false, 0, 34234}, |
|
||||||
{"-1", false, 0, 0}, |
|
||||||
{" -123", false, 0, 0}, |
|
||||||
{" \t\n -123", false, 0, 0}, |
|
||||||
|
|
||||||
// Out of bounds. |
|
||||||
{"4294967296", false, 0, std::numeric_limits<uint32_t>::max()}, |
|
||||||
{"0x100000000", false, 0, std::numeric_limits<uint32_t>::max()}, |
|
||||||
{nullptr, false, 0, 0}, |
|
||||||
}; |
|
||||||
|
|
||||||
struct uint64_test_case { |
|
||||||
const char* str; |
|
||||||
bool expect_ok; |
|
||||||
int base; |
|
||||||
uint64_t expected; |
|
||||||
} const strtouint64_test_cases[] = { |
|
||||||
{"0x3423432448783446", true, 16, int64_t{0x3423432448783446}}, |
|
||||||
{"3423432448783446", true, 16, int64_t{0x3423432448783446}}, |
|
||||||
|
|
||||||
{"0", true, 16, 0}, |
|
||||||
{"000", true, 0, 0}, |
|
||||||
{"0", true, 0, 0}, |
|
||||||
{" \t\n 0xffffffffffffffff", true, 16, |
|
||||||
std::numeric_limits<uint64_t>::max()}, |
|
||||||
|
|
||||||
{"012345670123456701234", true, 8, int64_t{012345670123456701234}}, |
|
||||||
{"12345670123456701234", true, 8, int64_t{012345670123456701234}}, |
|
||||||
|
|
||||||
{"12845670123456701234", false, 8, 0}, |
|
||||||
|
|
||||||
// Base-10 version. |
|
||||||
{"34234324487834466", true, 0, int64_t{34234324487834466}}, |
|
||||||
|
|
||||||
{" \t\n 18446744073709551615", true, 0, |
|
||||||
std::numeric_limits<uint64_t>::max()}, |
|
||||||
|
|
||||||
{"34234324487834466 \n\t ", true, 0, int64_t{34234324487834466}}, |
|
||||||
|
|
||||||
{" \f\v 46", true, 10, 46}, // must accept weird whitespace |
|
||||||
|
|
||||||
// Unusual base |
|
||||||
{"0", true, 3, 0}, |
|
||||||
{"2", true, 3, 2}, |
|
||||||
{"11", true, 3, 4}, |
|
||||||
|
|
||||||
{"0", true, 0, 0}, |
|
||||||
|
|
||||||
// Invalid uints. |
|
||||||
{"", false, 0, 0}, |
|
||||||
{" ", false, 0, 0}, |
|
||||||
{"abc", false, 0, 0}, |
|
||||||
{"34234324487834466a", false, 0, 0}, |
|
||||||
{"34234487834466.3", false, 0, 0}, |
|
||||||
{"-1", false, 0, 0}, |
|
||||||
{" -123", false, 0, 0}, |
|
||||||
{" \t\n -123", false, 0, 0}, |
|
||||||
|
|
||||||
// Out of bounds. |
|
||||||
{"18446744073709551616", false, 10, 0}, |
|
||||||
{"18446744073709551616", false, 0, 0}, |
|
||||||
{"0x10000000000000000", false, 16, std::numeric_limits<uint64_t>::max()}, |
|
||||||
{"0X10000000000000000", false, 16, |
|
||||||
std::numeric_limits<uint64_t>::max()}, // 0X versus 0x. |
|
||||||
{"0x10000000000000000", false, 0, std::numeric_limits<uint64_t>::max()}, |
|
||||||
{"0X10000000000000000", false, 0, |
|
||||||
std::numeric_limits<uint64_t>::max()}, // 0X versus 0x. |
|
||||||
|
|
||||||
{"0x1234", true, 16, 0x1234}, |
|
||||||
|
|
||||||
// Base-10 std::string version. |
|
||||||
{"1234", true, 0, 1234}, |
|
||||||
{nullptr, false, 0, 0}, |
|
||||||
}; |
|
||||||
|
|
||||||
} // namespace |
|
||||||
@ -0,0 +1,106 @@ |
|||||||
|
// Copyright 2018 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/ostringstream.h" |
||||||
|
|
||||||
|
#include <sstream> |
||||||
|
#include <string> |
||||||
|
|
||||||
|
#include "benchmark/benchmark.h" |
||||||
|
|
||||||
|
namespace { |
||||||
|
|
||||||
|
enum StringType { |
||||||
|
kNone, |
||||||
|
kStdString, |
||||||
|
}; |
||||||
|
|
||||||
|
// Benchmarks for std::ostringstream.
|
||||||
|
template <StringType kOutput> |
||||||
|
void BM_StdStream(benchmark::State& state) { |
||||||
|
const int num_writes = state.range(0); |
||||||
|
const int bytes_per_write = state.range(1); |
||||||
|
const std::string payload(bytes_per_write, 'x'); |
||||||
|
for (auto _ : state) { |
||||||
|
std::ostringstream strm; |
||||||
|
benchmark::DoNotOptimize(strm); |
||||||
|
for (int i = 0; i != num_writes; ++i) { |
||||||
|
strm << payload; |
||||||
|
} |
||||||
|
switch (kOutput) { |
||||||
|
case kNone: { |
||||||
|
break; |
||||||
|
} |
||||||
|
case kStdString: { |
||||||
|
std::string s = strm.str(); |
||||||
|
benchmark::DoNotOptimize(s); |
||||||
|
break; |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
// Create the stream, optionally write to it, then destroy it.
|
||||||
|
BENCHMARK_TEMPLATE(BM_StdStream, kNone) |
||||||
|
->ArgPair(0, 0) |
||||||
|
->ArgPair(1, 16) // 16 bytes is small enough for SSO
|
||||||
|
->ArgPair(1, 256) // 256 bytes requires heap allocation
|
||||||
|
->ArgPair(1024, 256); |
||||||
|
// Create the stream, write to it, get std::string out, then destroy.
|
||||||
|
BENCHMARK_TEMPLATE(BM_StdStream, kStdString) |
||||||
|
->ArgPair(1, 16) // 16 bytes is small enough for SSO
|
||||||
|
->ArgPair(1, 256) // 256 bytes requires heap allocation
|
||||||
|
->ArgPair(1024, 256); |
||||||
|
|
||||||
|
// Benchmarks for OStringStream.
|
||||||
|
template <StringType kOutput> |
||||||
|
void BM_CustomStream(benchmark::State& state) { |
||||||
|
const int num_writes = state.range(0); |
||||||
|
const int bytes_per_write = state.range(1); |
||||||
|
const std::string payload(bytes_per_write, 'x'); |
||||||
|
for (auto _ : state) { |
||||||
|
std::string out; |
||||||
|
absl::strings_internal::OStringStream strm(&out); |
||||||
|
benchmark::DoNotOptimize(strm); |
||||||
|
for (int i = 0; i != num_writes; ++i) { |
||||||
|
strm << payload; |
||||||
|
} |
||||||
|
switch (kOutput) { |
||||||
|
case kNone: { |
||||||
|
break; |
||||||
|
} |
||||||
|
case kStdString: { |
||||||
|
std::string s = out; |
||||||
|
benchmark::DoNotOptimize(s); |
||||||
|
break; |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
// Create the stream, optionally write to it, then destroy it.
|
||||||
|
BENCHMARK_TEMPLATE(BM_CustomStream, kNone) |
||||||
|
->ArgPair(0, 0) |
||||||
|
->ArgPair(1, 16) // 16 bytes is small enough for SSO
|
||||||
|
->ArgPair(1, 256) // 256 bytes requires heap allocation
|
||||||
|
->ArgPair(1024, 256); |
||||||
|
// Create the stream, write to it, get std::string out, then destroy.
|
||||||
|
// It's not useful in practice to extract std::string from OStringStream; we
|
||||||
|
// measure it for completeness.
|
||||||
|
BENCHMARK_TEMPLATE(BM_CustomStream, kStdString) |
||||||
|
->ArgPair(1, 16) // 16 bytes is small enough for SSO
|
||||||
|
->ArgPair(1, 256) // 256 bytes requires heap allocation
|
||||||
|
->ArgPair(1024, 256); |
||||||
|
|
||||||
|
} // namespace
|
||||||
@ -0,0 +1,982 @@ |
|||||||
|
// Copyright 2016 Google Inc. All Rights Reserved.
|
||||||
|
//
|
||||||
|
// 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 <algorithm> |
||||||
|
#include <cassert> |
||||||
|
#include <chrono> |
||||||
|
#include <ctime> |
||||||
|
#include <random> |
||||||
|
#include <string> |
||||||
|
#include <vector> |
||||||
|
|
||||||
|
#include "benchmark/benchmark.h" |
||||||
|
#include "absl/time/internal/cctz/include/cctz/civil_time.h" |
||||||
|
#include "absl/time/internal/cctz/include/cctz/time_zone.h" |
||||||
|
#include "time_zone_impl.h" |
||||||
|
|
||||||
|
namespace { |
||||||
|
|
||||||
|
namespace cctz = absl::time_internal::cctz; |
||||||
|
|
||||||
|
void BM_Difference_Days(benchmark::State& state) { |
||||||
|
const cctz::civil_day c(2014, 8, 22); |
||||||
|
const cctz::civil_day epoch(1970, 1, 1); |
||||||
|
while (state.KeepRunning()) { |
||||||
|
benchmark::DoNotOptimize(c - epoch); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Difference_Days); |
||||||
|
|
||||||
|
void BM_Step_Days(benchmark::State& state) { |
||||||
|
const cctz::civil_day kStart(2014, 8, 22); |
||||||
|
cctz::civil_day c = kStart; |
||||||
|
while (state.KeepRunning()) { |
||||||
|
benchmark::DoNotOptimize(++c); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Step_Days); |
||||||
|
|
||||||
|
const char RFC3339_full[] = "%Y-%m-%dT%H:%M:%E*S%Ez"; |
||||||
|
const char RFC3339_sec[] = "%Y-%m-%dT%H:%M:%S%Ez"; |
||||||
|
|
||||||
|
const char RFC1123_full[] = "%a, %d %b %Y %H:%M:%S %z"; |
||||||
|
const char RFC1123_no_wday[] = "%d %b %Y %H:%M:%S %z"; |
||||||
|
|
||||||
|
// A list of known time-zone names.
|
||||||
|
// TODO: Refactor with src/time_zone_lookup_test.cc.
|
||||||
|
const char* const kTimeZoneNames[] = { |
||||||
|
"Africa/Abidjan", |
||||||
|
"Africa/Accra", |
||||||
|
"Africa/Addis_Ababa", |
||||||
|
"Africa/Algiers", |
||||||
|
"Africa/Asmara", |
||||||
|
"Africa/Asmera", |
||||||
|
"Africa/Bamako", |
||||||
|
"Africa/Bangui", |
||||||
|
"Africa/Banjul", |
||||||
|
"Africa/Bissau", |
||||||
|
"Africa/Blantyre", |
||||||
|
"Africa/Brazzaville", |
||||||
|
"Africa/Bujumbura", |
||||||
|
"Africa/Cairo", |
||||||
|
"Africa/Casablanca", |
||||||
|
"Africa/Ceuta", |
||||||
|
"Africa/Conakry", |
||||||
|
"Africa/Dakar", |
||||||
|
"Africa/Dar_es_Salaam", |
||||||
|
"Africa/Djibouti", |
||||||
|
"Africa/Douala", |
||||||
|
"Africa/El_Aaiun", |
||||||
|
"Africa/Freetown", |
||||||
|
"Africa/Gaborone", |
||||||
|
"Africa/Harare", |
||||||
|
"Africa/Johannesburg", |
||||||
|
"Africa/Juba", |
||||||
|
"Africa/Kampala", |
||||||
|
"Africa/Khartoum", |
||||||
|
"Africa/Kigali", |
||||||
|
"Africa/Kinshasa", |
||||||
|
"Africa/Lagos", |
||||||
|
"Africa/Libreville", |
||||||
|
"Africa/Lome", |
||||||
|
"Africa/Luanda", |
||||||
|
"Africa/Lubumbashi", |
||||||
|
"Africa/Lusaka", |
||||||
|
"Africa/Malabo", |
||||||
|
"Africa/Maputo", |
||||||
|
"Africa/Maseru", |
||||||
|
"Africa/Mbabane", |
||||||
|
"Africa/Mogadishu", |
||||||
|
"Africa/Monrovia", |
||||||
|
"Africa/Nairobi", |
||||||
|
"Africa/Ndjamena", |
||||||
|
"Africa/Niamey", |
||||||
|
"Africa/Nouakchott", |
||||||
|
"Africa/Ouagadougou", |
||||||
|
"Africa/Porto-Novo", |
||||||
|
"Africa/Sao_Tome", |
||||||
|
"Africa/Timbuktu", |
||||||
|
"Africa/Tripoli", |
||||||
|
"Africa/Tunis", |
||||||
|
"Africa/Windhoek", |
||||||
|
"America/Adak", |
||||||
|
"America/Anchorage", |
||||||
|
"America/Anguilla", |
||||||
|
"America/Antigua", |
||||||
|
"America/Araguaina", |
||||||
|
"America/Argentina/Buenos_Aires", |
||||||
|
"America/Argentina/Catamarca", |
||||||
|
"America/Argentina/ComodRivadavia", |
||||||
|
"America/Argentina/Cordoba", |
||||||
|
"America/Argentina/Jujuy", |
||||||
|
"America/Argentina/La_Rioja", |
||||||
|
"America/Argentina/Mendoza", |
||||||
|
"America/Argentina/Rio_Gallegos", |
||||||
|
"America/Argentina/Salta", |
||||||
|
"America/Argentina/San_Juan", |
||||||
|
"America/Argentina/San_Luis", |
||||||
|
"America/Argentina/Tucuman", |
||||||
|
"America/Argentina/Ushuaia", |
||||||
|
"America/Aruba", |
||||||
|
"America/Asuncion", |
||||||
|
"America/Atikokan", |
||||||
|
"America/Atka", |
||||||
|
"America/Bahia", |
||||||
|
"America/Bahia_Banderas", |
||||||
|
"America/Barbados", |
||||||
|
"America/Belem", |
||||||
|
"America/Belize", |
||||||
|
"America/Blanc-Sablon", |
||||||
|
"America/Boa_Vista", |
||||||
|
"America/Bogota", |
||||||
|
"America/Boise", |
||||||
|
"America/Buenos_Aires", |
||||||
|
"America/Cambridge_Bay", |
||||||
|
"America/Campo_Grande", |
||||||
|
"America/Cancun", |
||||||
|
"America/Caracas", |
||||||
|
"America/Catamarca", |
||||||
|
"America/Cayenne", |
||||||
|
"America/Cayman", |
||||||
|
"America/Chicago", |
||||||
|
"America/Chihuahua", |
||||||
|
"America/Coral_Harbour", |
||||||
|
"America/Cordoba", |
||||||
|
"America/Costa_Rica", |
||||||
|
"America/Creston", |
||||||
|
"America/Cuiaba", |
||||||
|
"America/Curacao", |
||||||
|
"America/Danmarkshavn", |
||||||
|
"America/Dawson", |
||||||
|
"America/Dawson_Creek", |
||||||
|
"America/Denver", |
||||||
|
"America/Detroit", |
||||||
|
"America/Dominica", |
||||||
|
"America/Edmonton", |
||||||
|
"America/Eirunepe", |
||||||
|
"America/El_Salvador", |
||||||
|
"America/Ensenada", |
||||||
|
"America/Fort_Nelson", |
||||||
|
"America/Fort_Wayne", |
||||||
|
"America/Fortaleza", |
||||||
|
"America/Glace_Bay", |
||||||
|
"America/Godthab", |
||||||
|
"America/Goose_Bay", |
||||||
|
"America/Grand_Turk", |
||||||
|
"America/Grenada", |
||||||
|
"America/Guadeloupe", |
||||||
|
"America/Guatemala", |
||||||
|
"America/Guayaquil", |
||||||
|
"America/Guyana", |
||||||
|
"America/Halifax", |
||||||
|
"America/Havana", |
||||||
|
"America/Hermosillo", |
||||||
|
"America/Indiana/Indianapolis", |
||||||
|
"America/Indiana/Knox", |
||||||
|
"America/Indiana/Marengo", |
||||||
|
"America/Indiana/Petersburg", |
||||||
|
"America/Indiana/Tell_City", |
||||||
|
"America/Indiana/Vevay", |
||||||
|
"America/Indiana/Vincennes", |
||||||
|
"America/Indiana/Winamac", |
||||||
|
"America/Indianapolis", |
||||||
|
"America/Inuvik", |
||||||
|
"America/Iqaluit", |
||||||
|
"America/Jamaica", |
||||||
|
"America/Jujuy", |
||||||
|
"America/Juneau", |
||||||
|
"America/Kentucky/Louisville", |
||||||
|
"America/Kentucky/Monticello", |
||||||
|
"America/Knox_IN", |
||||||
|
"America/Kralendijk", |
||||||
|
"America/La_Paz", |
||||||
|
"America/Lima", |
||||||
|
"America/Los_Angeles", |
||||||
|
"America/Louisville", |
||||||
|
"America/Lower_Princes", |
||||||
|
"America/Maceio", |
||||||
|
"America/Managua", |
||||||
|
"America/Manaus", |
||||||
|
"America/Marigot", |
||||||
|
"America/Martinique", |
||||||
|
"America/Matamoros", |
||||||
|
"America/Mazatlan", |
||||||
|
"America/Mendoza", |
||||||
|
"America/Menominee", |
||||||
|
"America/Merida", |
||||||
|
"America/Metlakatla", |
||||||
|
"America/Mexico_City", |
||||||
|
"America/Miquelon", |
||||||
|
"America/Moncton", |
||||||
|
"America/Monterrey", |
||||||
|
"America/Montevideo", |
||||||
|
"America/Montreal", |
||||||
|
"America/Montserrat", |
||||||
|
"America/Nassau", |
||||||
|
"America/New_York", |
||||||
|
"America/Nipigon", |
||||||
|
"America/Nome", |
||||||
|
"America/Noronha", |
||||||
|
"America/North_Dakota/Beulah", |
||||||
|
"America/North_Dakota/Center", |
||||||
|
"America/North_Dakota/New_Salem", |
||||||
|
"America/Ojinaga", |
||||||
|
"America/Panama", |
||||||
|
"America/Pangnirtung", |
||||||
|
"America/Paramaribo", |
||||||
|
"America/Phoenix", |
||||||
|
"America/Port-au-Prince", |
||||||
|
"America/Port_of_Spain", |
||||||
|
"America/Porto_Acre", |
||||||
|
"America/Porto_Velho", |
||||||
|
"America/Puerto_Rico", |
||||||
|
"America/Punta_Arenas", |
||||||
|
"America/Rainy_River", |
||||||
|
"America/Rankin_Inlet", |
||||||
|
"America/Recife", |
||||||
|
"America/Regina", |
||||||
|
"America/Resolute", |
||||||
|
"America/Rio_Branco", |
||||||
|
"America/Rosario", |
||||||
|
"America/Santa_Isabel", |
||||||
|
"America/Santarem", |
||||||
|
"America/Santiago", |
||||||
|
"America/Santo_Domingo", |
||||||
|
"America/Sao_Paulo", |
||||||
|
"America/Scoresbysund", |
||||||
|
"America/Shiprock", |
||||||
|
"America/Sitka", |
||||||
|
"America/St_Barthelemy", |
||||||
|
"America/St_Johns", |
||||||
|
"America/St_Kitts", |
||||||
|
"America/St_Lucia", |
||||||
|
"America/St_Thomas", |
||||||
|
"America/St_Vincent", |
||||||
|
"America/Swift_Current", |
||||||
|
"America/Tegucigalpa", |
||||||
|
"America/Thule", |
||||||
|
"America/Thunder_Bay", |
||||||
|
"America/Tijuana", |
||||||
|
"America/Toronto", |
||||||
|
"America/Tortola", |
||||||
|
"America/Vancouver", |
||||||
|
"America/Virgin", |
||||||
|
"America/Whitehorse", |
||||||
|
"America/Winnipeg", |
||||||
|
"America/Yakutat", |
||||||
|
"America/Yellowknife", |
||||||
|
"Antarctica/Casey", |
||||||
|
"Antarctica/Davis", |
||||||
|
"Antarctica/DumontDUrville", |
||||||
|
"Antarctica/Macquarie", |
||||||
|
"Antarctica/Mawson", |
||||||
|
"Antarctica/McMurdo", |
||||||
|
"Antarctica/Palmer", |
||||||
|
"Antarctica/Rothera", |
||||||
|
"Antarctica/South_Pole", |
||||||
|
"Antarctica/Syowa", |
||||||
|
"Antarctica/Troll", |
||||||
|
"Antarctica/Vostok", |
||||||
|
"Arctic/Longyearbyen", |
||||||
|
"Asia/Aden", |
||||||
|
"Asia/Almaty", |
||||||
|
"Asia/Amman", |
||||||
|
"Asia/Anadyr", |
||||||
|
"Asia/Aqtau", |
||||||
|
"Asia/Aqtobe", |
||||||
|
"Asia/Ashgabat", |
||||||
|
"Asia/Ashkhabad", |
||||||
|
"Asia/Atyrau", |
||||||
|
"Asia/Baghdad", |
||||||
|
"Asia/Bahrain", |
||||||
|
"Asia/Baku", |
||||||
|
"Asia/Bangkok", |
||||||
|
"Asia/Barnaul", |
||||||
|
"Asia/Beirut", |
||||||
|
"Asia/Bishkek", |
||||||
|
"Asia/Brunei", |
||||||
|
"Asia/Calcutta", |
||||||
|
"Asia/Chita", |
||||||
|
"Asia/Choibalsan", |
||||||
|
"Asia/Chongqing", |
||||||
|
"Asia/Chungking", |
||||||
|
"Asia/Colombo", |
||||||
|
"Asia/Dacca", |
||||||
|
"Asia/Damascus", |
||||||
|
"Asia/Dhaka", |
||||||
|
"Asia/Dili", |
||||||
|
"Asia/Dubai", |
||||||
|
"Asia/Dushanbe", |
||||||
|
"Asia/Famagusta", |
||||||
|
"Asia/Gaza", |
||||||
|
"Asia/Harbin", |
||||||
|
"Asia/Hebron", |
||||||
|
"Asia/Ho_Chi_Minh", |
||||||
|
"Asia/Hong_Kong", |
||||||
|
"Asia/Hovd", |
||||||
|
"Asia/Irkutsk", |
||||||
|
"Asia/Istanbul", |
||||||
|
"Asia/Jakarta", |
||||||
|
"Asia/Jayapura", |
||||||
|
"Asia/Jerusalem", |
||||||
|
"Asia/Kabul", |
||||||
|
"Asia/Kamchatka", |
||||||
|
"Asia/Karachi", |
||||||
|
"Asia/Kashgar", |
||||||
|
"Asia/Kathmandu", |
||||||
|
"Asia/Katmandu", |
||||||
|
"Asia/Khandyga", |
||||||
|
"Asia/Kolkata", |
||||||
|
"Asia/Krasnoyarsk", |
||||||
|
"Asia/Kuala_Lumpur", |
||||||
|
"Asia/Kuching", |
||||||
|
"Asia/Kuwait", |
||||||
|
"Asia/Macao", |
||||||
|
"Asia/Macau", |
||||||
|
"Asia/Magadan", |
||||||
|
"Asia/Makassar", |
||||||
|
"Asia/Manila", |
||||||
|
"Asia/Muscat", |
||||||
|
"Asia/Nicosia", |
||||||
|
"Asia/Novokuznetsk", |
||||||
|
"Asia/Novosibirsk", |
||||||
|
"Asia/Omsk", |
||||||
|
"Asia/Oral", |
||||||
|
"Asia/Phnom_Penh", |
||||||
|
"Asia/Pontianak", |
||||||
|
"Asia/Pyongyang", |
||||||
|
"Asia/Qatar", |
||||||
|
"Asia/Qyzylorda", |
||||||
|
"Asia/Rangoon", |
||||||
|
"Asia/Riyadh", |
||||||
|
"Asia/Saigon", |
||||||
|
"Asia/Sakhalin", |
||||||
|
"Asia/Samarkand", |
||||||
|
"Asia/Seoul", |
||||||
|
"Asia/Shanghai", |
||||||
|
"Asia/Singapore", |
||||||
|
"Asia/Srednekolymsk", |
||||||
|
"Asia/Taipei", |
||||||
|
"Asia/Tashkent", |
||||||
|
"Asia/Tbilisi", |
||||||
|
"Asia/Tehran", |
||||||
|
"Asia/Tel_Aviv", |
||||||
|
"Asia/Thimbu", |
||||||
|
"Asia/Thimphu", |
||||||
|
"Asia/Tokyo", |
||||||
|
"Asia/Tomsk", |
||||||
|
"Asia/Ujung_Pandang", |
||||||
|
"Asia/Ulaanbaatar", |
||||||
|
"Asia/Ulan_Bator", |
||||||
|
"Asia/Urumqi", |
||||||
|
"Asia/Ust-Nera", |
||||||
|
"Asia/Vientiane", |
||||||
|
"Asia/Vladivostok", |
||||||
|
"Asia/Yakutsk", |
||||||
|
"Asia/Yangon", |
||||||
|
"Asia/Yekaterinburg", |
||||||
|
"Asia/Yerevan", |
||||||
|
"Atlantic/Azores", |
||||||
|
"Atlantic/Bermuda", |
||||||
|
"Atlantic/Canary", |
||||||
|
"Atlantic/Cape_Verde", |
||||||
|
"Atlantic/Faeroe", |
||||||
|
"Atlantic/Faroe", |
||||||
|
"Atlantic/Jan_Mayen", |
||||||
|
"Atlantic/Madeira", |
||||||
|
"Atlantic/Reykjavik", |
||||||
|
"Atlantic/South_Georgia", |
||||||
|
"Atlantic/St_Helena", |
||||||
|
"Atlantic/Stanley", |
||||||
|
"Australia/ACT", |
||||||
|
"Australia/Adelaide", |
||||||
|
"Australia/Brisbane", |
||||||
|
"Australia/Broken_Hill", |
||||||
|
"Australia/Canberra", |
||||||
|
"Australia/Currie", |
||||||
|
"Australia/Darwin", |
||||||
|
"Australia/Eucla", |
||||||
|
"Australia/Hobart", |
||||||
|
"Australia/LHI", |
||||||
|
"Australia/Lindeman", |
||||||
|
"Australia/Lord_Howe", |
||||||
|
"Australia/Melbourne", |
||||||
|
"Australia/NSW", |
||||||
|
"Australia/North", |
||||||
|
"Australia/Perth", |
||||||
|
"Australia/Queensland", |
||||||
|
"Australia/South", |
||||||
|
"Australia/Sydney", |
||||||
|
"Australia/Tasmania", |
||||||
|
"Australia/Victoria", |
||||||
|
"Australia/West", |
||||||
|
"Australia/Yancowinna", |
||||||
|
"Brazil/Acre", |
||||||
|
"Brazil/DeNoronha", |
||||||
|
"Brazil/East", |
||||||
|
"Brazil/West", |
||||||
|
"CET", |
||||||
|
"CST6CDT", |
||||||
|
"Canada/Atlantic", |
||||||
|
"Canada/Central", |
||||||
|
"Canada/Eastern", |
||||||
|
"Canada/Mountain", |
||||||
|
"Canada/Newfoundland", |
||||||
|
"Canada/Pacific", |
||||||
|
"Canada/Saskatchewan", |
||||||
|
"Canada/Yukon", |
||||||
|
"Chile/Continental", |
||||||
|
"Chile/EasterIsland", |
||||||
|
"Cuba", |
||||||
|
"EET", |
||||||
|
"EST", |
||||||
|
"EST5EDT", |
||||||
|
"Egypt", |
||||||
|
"Eire", |
||||||
|
"Etc/GMT", |
||||||
|
"Etc/GMT+0", |
||||||
|
"Etc/GMT+1", |
||||||
|
"Etc/GMT+10", |
||||||
|
"Etc/GMT+11", |
||||||
|
"Etc/GMT+12", |
||||||
|
"Etc/GMT+2", |
||||||
|
"Etc/GMT+3", |
||||||
|
"Etc/GMT+4", |
||||||
|
"Etc/GMT+5", |
||||||
|
"Etc/GMT+6", |
||||||
|
"Etc/GMT+7", |
||||||
|
"Etc/GMT+8", |
||||||
|
"Etc/GMT+9", |
||||||
|
"Etc/GMT-0", |
||||||
|
"Etc/GMT-1", |
||||||
|
"Etc/GMT-10", |
||||||
|
"Etc/GMT-11", |
||||||
|
"Etc/GMT-12", |
||||||
|
"Etc/GMT-13", |
||||||
|
"Etc/GMT-14", |
||||||
|
"Etc/GMT-2", |
||||||
|
"Etc/GMT-3", |
||||||
|
"Etc/GMT-4", |
||||||
|
"Etc/GMT-5", |
||||||
|
"Etc/GMT-6", |
||||||
|
"Etc/GMT-7", |
||||||
|
"Etc/GMT-8", |
||||||
|
"Etc/GMT-9", |
||||||
|
"Etc/GMT0", |
||||||
|
"Etc/Greenwich", |
||||||
|
"Etc/UCT", |
||||||
|
"Etc/UTC", |
||||||
|
"Etc/Universal", |
||||||
|
"Etc/Zulu", |
||||||
|
"Europe/Amsterdam", |
||||||
|
"Europe/Andorra", |
||||||
|
"Europe/Astrakhan", |
||||||
|
"Europe/Athens", |
||||||
|
"Europe/Belfast", |
||||||
|
"Europe/Belgrade", |
||||||
|
"Europe/Berlin", |
||||||
|
"Europe/Bratislava", |
||||||
|
"Europe/Brussels", |
||||||
|
"Europe/Bucharest", |
||||||
|
"Europe/Budapest", |
||||||
|
"Europe/Busingen", |
||||||
|
"Europe/Chisinau", |
||||||
|
"Europe/Copenhagen", |
||||||
|
"Europe/Dublin", |
||||||
|
"Europe/Gibraltar", |
||||||
|
"Europe/Guernsey", |
||||||
|
"Europe/Helsinki", |
||||||
|
"Europe/Isle_of_Man", |
||||||
|
"Europe/Istanbul", |
||||||
|
"Europe/Jersey", |
||||||
|
"Europe/Kaliningrad", |
||||||
|
"Europe/Kiev", |
||||||
|
"Europe/Kirov", |
||||||
|
"Europe/Lisbon", |
||||||
|
"Europe/Ljubljana", |
||||||
|
"Europe/London", |
||||||
|
"Europe/Luxembourg", |
||||||
|
"Europe/Madrid", |
||||||
|
"Europe/Malta", |
||||||
|
"Europe/Mariehamn", |
||||||
|
"Europe/Minsk", |
||||||
|
"Europe/Monaco", |
||||||
|
"Europe/Moscow", |
||||||
|
"Europe/Nicosia", |
||||||
|
"Europe/Oslo", |
||||||
|
"Europe/Paris", |
||||||
|
"Europe/Podgorica", |
||||||
|
"Europe/Prague", |
||||||
|
"Europe/Riga", |
||||||
|
"Europe/Rome", |
||||||
|
"Europe/Samara", |
||||||
|
"Europe/San_Marino", |
||||||
|
"Europe/Sarajevo", |
||||||
|
"Europe/Saratov", |
||||||
|
"Europe/Simferopol", |
||||||
|
"Europe/Skopje", |
||||||
|
"Europe/Sofia", |
||||||
|
"Europe/Stockholm", |
||||||
|
"Europe/Tallinn", |
||||||
|
"Europe/Tirane", |
||||||
|
"Europe/Tiraspol", |
||||||
|
"Europe/Ulyanovsk", |
||||||
|
"Europe/Uzhgorod", |
||||||
|
"Europe/Vaduz", |
||||||
|
"Europe/Vatican", |
||||||
|
"Europe/Vienna", |
||||||
|
"Europe/Vilnius", |
||||||
|
"Europe/Volgograd", |
||||||
|
"Europe/Warsaw", |
||||||
|
"Europe/Zagreb", |
||||||
|
"Europe/Zaporozhye", |
||||||
|
"Europe/Zurich", |
||||||
|
"GB", |
||||||
|
"GB-Eire", |
||||||
|
"GMT", |
||||||
|
"GMT+0", |
||||||
|
"GMT-0", |
||||||
|
"GMT0", |
||||||
|
"Greenwich", |
||||||
|
"HST", |
||||||
|
"Hongkong", |
||||||
|
"Iceland", |
||||||
|
"Indian/Antananarivo", |
||||||
|
"Indian/Chagos", |
||||||
|
"Indian/Christmas", |
||||||
|
"Indian/Cocos", |
||||||
|
"Indian/Comoro", |
||||||
|
"Indian/Kerguelen", |
||||||
|
"Indian/Mahe", |
||||||
|
"Indian/Maldives", |
||||||
|
"Indian/Mauritius", |
||||||
|
"Indian/Mayotte", |
||||||
|
"Indian/Reunion", |
||||||
|
"Iran", |
||||||
|
"Israel", |
||||||
|
"Jamaica", |
||||||
|
"Japan", |
||||||
|
"Kwajalein", |
||||||
|
"Libya", |
||||||
|
"MET", |
||||||
|
"MST", |
||||||
|
"MST7MDT", |
||||||
|
"Mexico/BajaNorte", |
||||||
|
"Mexico/BajaSur", |
||||||
|
"Mexico/General", |
||||||
|
"NZ", |
||||||
|
"NZ-CHAT", |
||||||
|
"Navajo", |
||||||
|
"PRC", |
||||||
|
"PST8PDT", |
||||||
|
"Pacific/Apia", |
||||||
|
"Pacific/Auckland", |
||||||
|
"Pacific/Bougainville", |
||||||
|
"Pacific/Chatham", |
||||||
|
"Pacific/Chuuk", |
||||||
|
"Pacific/Easter", |
||||||
|
"Pacific/Efate", |
||||||
|
"Pacific/Enderbury", |
||||||
|
"Pacific/Fakaofo", |
||||||
|
"Pacific/Fiji", |
||||||
|
"Pacific/Funafuti", |
||||||
|
"Pacific/Galapagos", |
||||||
|
"Pacific/Gambier", |
||||||
|
"Pacific/Guadalcanal", |
||||||
|
"Pacific/Guam", |
||||||
|
"Pacific/Honolulu", |
||||||
|
"Pacific/Johnston", |
||||||
|
"Pacific/Kiritimati", |
||||||
|
"Pacific/Kosrae", |
||||||
|
"Pacific/Kwajalein", |
||||||
|
"Pacific/Majuro", |
||||||
|
"Pacific/Marquesas", |
||||||
|
"Pacific/Midway", |
||||||
|
"Pacific/Nauru", |
||||||
|
"Pacific/Niue", |
||||||
|
"Pacific/Norfolk", |
||||||
|
"Pacific/Noumea", |
||||||
|
"Pacific/Pago_Pago", |
||||||
|
"Pacific/Palau", |
||||||
|
"Pacific/Pitcairn", |
||||||
|
"Pacific/Pohnpei", |
||||||
|
"Pacific/Ponape", |
||||||
|
"Pacific/Port_Moresby", |
||||||
|
"Pacific/Rarotonga", |
||||||
|
"Pacific/Saipan", |
||||||
|
"Pacific/Samoa", |
||||||
|
"Pacific/Tahiti", |
||||||
|
"Pacific/Tarawa", |
||||||
|
"Pacific/Tongatapu", |
||||||
|
"Pacific/Truk", |
||||||
|
"Pacific/Wake", |
||||||
|
"Pacific/Wallis", |
||||||
|
"Pacific/Yap", |
||||||
|
"Poland", |
||||||
|
"Portugal", |
||||||
|
"ROC", |
||||||
|
"ROK", |
||||||
|
"Singapore", |
||||||
|
"Turkey", |
||||||
|
"UCT", |
||||||
|
"US/Alaska", |
||||||
|
"US/Aleutian", |
||||||
|
"US/Arizona", |
||||||
|
"US/Central", |
||||||
|
"US/East-Indiana", |
||||||
|
"US/Eastern", |
||||||
|
"US/Hawaii", |
||||||
|
"US/Indiana-Starke", |
||||||
|
"US/Michigan", |
||||||
|
"US/Mountain", |
||||||
|
"US/Pacific", |
||||||
|
"US/Samoa", |
||||||
|
"UTC", |
||||||
|
"Universal", |
||||||
|
"W-SU", |
||||||
|
"WET", |
||||||
|
"Zulu", |
||||||
|
nullptr |
||||||
|
}; |
||||||
|
|
||||||
|
std::vector<std::string> AllTimeZoneNames() { |
||||||
|
std::vector<std::string> names; |
||||||
|
for (const char* const* namep = kTimeZoneNames; *namep != nullptr; ++namep) { |
||||||
|
names.push_back(std::string("file:") + *namep); |
||||||
|
} |
||||||
|
assert(!names.empty()); |
||||||
|
|
||||||
|
std::mt19937 urbg(42); // a UniformRandomBitGenerator with fixed seed
|
||||||
|
std::shuffle(names.begin(), names.end(), urbg); |
||||||
|
return names; |
||||||
|
} |
||||||
|
|
||||||
|
cctz::time_zone TestTimeZone() { |
||||||
|
cctz::time_zone tz; |
||||||
|
cctz::load_time_zone("America/Los_Angeles", &tz); |
||||||
|
return tz; |
||||||
|
} |
||||||
|
|
||||||
|
void BM_Zone_LoadUTCTimeZoneFirst(benchmark::State& state) { |
||||||
|
cctz::time_zone tz; |
||||||
|
cctz::load_time_zone("UTC", &tz); // in case we're first
|
||||||
|
cctz::time_zone::Impl::ClearTimeZoneMapTestOnly(); |
||||||
|
while (state.KeepRunning()) { |
||||||
|
benchmark::DoNotOptimize(cctz::load_time_zone("UTC", &tz)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Zone_LoadUTCTimeZoneFirst); |
||||||
|
|
||||||
|
void BM_Zone_LoadUTCTimeZoneLast(benchmark::State& state) { |
||||||
|
cctz::time_zone tz; |
||||||
|
for (const auto& name : AllTimeZoneNames()) { |
||||||
|
cctz::load_time_zone(name, &tz); // prime cache
|
||||||
|
} |
||||||
|
while (state.KeepRunning()) { |
||||||
|
benchmark::DoNotOptimize(cctz::load_time_zone("UTC", &tz)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Zone_LoadUTCTimeZoneLast); |
||||||
|
|
||||||
|
void BM_Zone_LoadTimeZoneFirst(benchmark::State& state) { |
||||||
|
cctz::time_zone tz = cctz::utc_time_zone(); // in case we're first
|
||||||
|
const std::string name = "file:America/Los_Angeles"; |
||||||
|
while (state.KeepRunning()) { |
||||||
|
state.PauseTiming(); |
||||||
|
cctz::time_zone::Impl::ClearTimeZoneMapTestOnly(); |
||||||
|
state.ResumeTiming(); |
||||||
|
benchmark::DoNotOptimize(cctz::load_time_zone(name, &tz)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Zone_LoadTimeZoneFirst); |
||||||
|
|
||||||
|
void BM_Zone_LoadTimeZoneCached(benchmark::State& state) { |
||||||
|
cctz::time_zone tz = cctz::utc_time_zone(); // in case we're first
|
||||||
|
cctz::time_zone::Impl::ClearTimeZoneMapTestOnly(); |
||||||
|
const std::string name = "file:America/Los_Angeles"; |
||||||
|
cctz::load_time_zone(name, &tz); // prime cache
|
||||||
|
while (state.KeepRunning()) { |
||||||
|
benchmark::DoNotOptimize(cctz::load_time_zone(name, &tz)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Zone_LoadTimeZoneCached); |
||||||
|
|
||||||
|
void BM_Zone_LoadLocalTimeZoneCached(benchmark::State& state) { |
||||||
|
cctz::utc_time_zone(); // in case we're first
|
||||||
|
cctz::time_zone::Impl::ClearTimeZoneMapTestOnly(); |
||||||
|
cctz::local_time_zone(); // prime cache
|
||||||
|
while (state.KeepRunning()) { |
||||||
|
benchmark::DoNotOptimize(cctz::local_time_zone()); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Zone_LoadLocalTimeZoneCached); |
||||||
|
|
||||||
|
void BM_Zone_LoadAllTimeZonesFirst(benchmark::State& state) { |
||||||
|
cctz::time_zone tz; |
||||||
|
const std::vector<std::string> names = AllTimeZoneNames(); |
||||||
|
for (auto index = names.size(); state.KeepRunning(); ++index) { |
||||||
|
if (index == names.size()) { |
||||||
|
index = 0; |
||||||
|
} |
||||||
|
if (index == 0) { |
||||||
|
state.PauseTiming(); |
||||||
|
cctz::time_zone::Impl::ClearTimeZoneMapTestOnly(); |
||||||
|
state.ResumeTiming(); |
||||||
|
} |
||||||
|
benchmark::DoNotOptimize(cctz::load_time_zone(names[index], &tz)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Zone_LoadAllTimeZonesFirst); |
||||||
|
|
||||||
|
void BM_Zone_LoadAllTimeZonesCached(benchmark::State& state) { |
||||||
|
cctz::time_zone tz; |
||||||
|
const std::vector<std::string> names = AllTimeZoneNames(); |
||||||
|
for (const auto& name : names) { |
||||||
|
cctz::load_time_zone(name, &tz); // prime cache
|
||||||
|
} |
||||||
|
for (auto index = names.size(); state.KeepRunning(); ++index) { |
||||||
|
if (index == names.size()) { |
||||||
|
index = 0; |
||||||
|
} |
||||||
|
benchmark::DoNotOptimize(cctz::load_time_zone(names[index], &tz)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Zone_LoadAllTimeZonesCached); |
||||||
|
|
||||||
|
void BM_Zone_TimeZoneImplGetImplicit(benchmark::State& state) { |
||||||
|
cctz::time_zone tz; // implicit UTC
|
||||||
|
cctz::time_zone::Impl::get(tz); |
||||||
|
while (state.KeepRunning()) { |
||||||
|
cctz::time_zone::Impl::get(tz); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Zone_TimeZoneImplGetImplicit); |
||||||
|
|
||||||
|
void BM_Zone_TimeZoneImplGetExplicit(benchmark::State& state) { |
||||||
|
cctz::time_zone tz = cctz::utc_time_zone(); // explicit UTC
|
||||||
|
cctz::time_zone::Impl::get(tz); |
||||||
|
while (state.KeepRunning()) { |
||||||
|
cctz::time_zone::Impl::get(tz); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Zone_TimeZoneImplGetExplicit); |
||||||
|
|
||||||
|
void BM_Zone_UTCTimeZone(benchmark::State& state) { |
||||||
|
cctz::time_zone tz; |
||||||
|
while (state.KeepRunning()) { |
||||||
|
benchmark::DoNotOptimize(cctz::utc_time_zone()); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Zone_UTCTimeZone); |
||||||
|
|
||||||
|
// In each "ToDateTime" benchmark we switch between two instants
|
||||||
|
// separated by at least one transition in order to defeat any
|
||||||
|
// internal caching of previous results (e.g., see local_time_hint_).
|
||||||
|
//
|
||||||
|
// The "UTC" variants use UTC instead of the Google/local time zone.
|
||||||
|
|
||||||
|
void BM_Time_ToDateTime_CCTZ(benchmark::State& state) { |
||||||
|
const cctz::time_zone tz = TestTimeZone(); |
||||||
|
std::chrono::system_clock::time_point tp = |
||||||
|
std::chrono::system_clock::from_time_t(1384569027); |
||||||
|
std::chrono::system_clock::time_point tp2 = |
||||||
|
std::chrono::system_clock::from_time_t(1418962578); |
||||||
|
while (state.KeepRunning()) { |
||||||
|
std::swap(tp, tp2); |
||||||
|
tp += std::chrono::seconds(1); |
||||||
|
benchmark::DoNotOptimize(cctz::convert(tp, tz)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Time_ToDateTime_CCTZ); |
||||||
|
|
||||||
|
void BM_Time_ToDateTime_Libc(benchmark::State& state) { |
||||||
|
// No timezone support, so just use localtime.
|
||||||
|
time_t t = 1384569027; |
||||||
|
time_t t2 = 1418962578; |
||||||
|
struct tm tm; |
||||||
|
while (state.KeepRunning()) { |
||||||
|
std::swap(t, t2); |
||||||
|
t += 1; |
||||||
|
#if defined(_WIN32) || defined(_WIN64) |
||||||
|
benchmark::DoNotOptimize(localtime_s(&tm, &t)); |
||||||
|
#else |
||||||
|
benchmark::DoNotOptimize(localtime_r(&t, &tm)); |
||||||
|
#endif |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Time_ToDateTime_Libc); |
||||||
|
|
||||||
|
void BM_Time_ToDateTimeUTC_CCTZ(benchmark::State& state) { |
||||||
|
const cctz::time_zone tz = cctz::utc_time_zone(); |
||||||
|
std::chrono::system_clock::time_point tp = |
||||||
|
std::chrono::system_clock::from_time_t(1384569027); |
||||||
|
while (state.KeepRunning()) { |
||||||
|
tp += std::chrono::seconds(1); |
||||||
|
benchmark::DoNotOptimize(cctz::convert(tp, tz)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Time_ToDateTimeUTC_CCTZ); |
||||||
|
|
||||||
|
void BM_Time_ToDateTimeUTC_Libc(benchmark::State& state) { |
||||||
|
time_t t = 1384569027; |
||||||
|
struct tm tm; |
||||||
|
while (state.KeepRunning()) { |
||||||
|
t += 1; |
||||||
|
#if defined(_WIN32) || defined(_WIN64) |
||||||
|
benchmark::DoNotOptimize(gmtime_s(&tm, &t)); |
||||||
|
#else |
||||||
|
benchmark::DoNotOptimize(gmtime_r(&t, &tm)); |
||||||
|
#endif |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Time_ToDateTimeUTC_Libc); |
||||||
|
|
||||||
|
// In each "FromDateTime" benchmark we switch between two YMDhms
|
||||||
|
// values separated by at least one transition in order to defeat any
|
||||||
|
// internal caching of previous results (e.g., see time_local_hint_).
|
||||||
|
//
|
||||||
|
// The "UTC" variants use UTC instead of the Google/local time zone.
|
||||||
|
// The "Day0" variants require normalization of the day of month.
|
||||||
|
|
||||||
|
void BM_Time_FromDateTime_CCTZ(benchmark::State& state) { |
||||||
|
const cctz::time_zone tz = TestTimeZone(); |
||||||
|
int i = 0; |
||||||
|
while (state.KeepRunning()) { |
||||||
|
if ((i++ & 1) == 0) { |
||||||
|
benchmark::DoNotOptimize( |
||||||
|
cctz::convert(cctz::civil_second(2014, 12, 18, 20, 16, 18), tz)); |
||||||
|
} else { |
||||||
|
benchmark::DoNotOptimize( |
||||||
|
cctz::convert(cctz::civil_second(2013, 11, 15, 18, 30, 27), tz)); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Time_FromDateTime_CCTZ); |
||||||
|
|
||||||
|
void BM_Time_FromDateTime_Libc(benchmark::State& state) { |
||||||
|
// No timezone support, so just use localtime.
|
||||||
|
int i = 0; |
||||||
|
while (state.KeepRunning()) { |
||||||
|
struct tm tm; |
||||||
|
if ((i++ & 1) == 0) { |
||||||
|
tm.tm_year = 2014 - 1900; |
||||||
|
tm.tm_mon = 12 - 1; |
||||||
|
tm.tm_mday = 18; |
||||||
|
tm.tm_hour = 20; |
||||||
|
tm.tm_min = 16; |
||||||
|
tm.tm_sec = 18; |
||||||
|
} else { |
||||||
|
tm.tm_year = 2013 - 1900; |
||||||
|
tm.tm_mon = 11 - 1; |
||||||
|
tm.tm_mday = 15; |
||||||
|
tm.tm_hour = 18; |
||||||
|
tm.tm_min = 30; |
||||||
|
tm.tm_sec = 27; |
||||||
|
} |
||||||
|
tm.tm_isdst = -1; |
||||||
|
benchmark::DoNotOptimize(mktime(&tm)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Time_FromDateTime_Libc); |
||||||
|
|
||||||
|
void BM_Time_FromDateTimeUTC_CCTZ(benchmark::State& state) { |
||||||
|
const cctz::time_zone tz = cctz::utc_time_zone(); |
||||||
|
while (state.KeepRunning()) { |
||||||
|
benchmark::DoNotOptimize( |
||||||
|
cctz::convert(cctz::civil_second(2014, 12, 18, 20, 16, 18), tz)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Time_FromDateTimeUTC_CCTZ); |
||||||
|
|
||||||
|
// There is no BM_Time_FromDateTimeUTC_Libc.
|
||||||
|
|
||||||
|
void BM_Time_FromDateTimeDay0_CCTZ(benchmark::State& state) { |
||||||
|
const cctz::time_zone tz = TestTimeZone(); |
||||||
|
int i = 0; |
||||||
|
while (state.KeepRunning()) { |
||||||
|
if ((i++ & 1) == 0) { |
||||||
|
benchmark::DoNotOptimize( |
||||||
|
cctz::convert(cctz::civil_second(2014, 12, 0, 20, 16, 18), tz)); |
||||||
|
} else { |
||||||
|
benchmark::DoNotOptimize( |
||||||
|
cctz::convert(cctz::civil_second(2013, 11, 0, 18, 30, 27), tz)); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Time_FromDateTimeDay0_CCTZ); |
||||||
|
|
||||||
|
void BM_Time_FromDateTimeDay0_Libc(benchmark::State& state) { |
||||||
|
// No timezone support, so just use localtime.
|
||||||
|
int i = 0; |
||||||
|
while (state.KeepRunning()) { |
||||||
|
struct tm tm; |
||||||
|
if ((i++ & 1) == 0) { |
||||||
|
tm.tm_year = 2014 - 1900; |
||||||
|
tm.tm_mon = 12 - 1; |
||||||
|
tm.tm_mday = 0; |
||||||
|
tm.tm_hour = 20; |
||||||
|
tm.tm_min = 16; |
||||||
|
tm.tm_sec = 18; |
||||||
|
} else { |
||||||
|
tm.tm_year = 2013 - 1900; |
||||||
|
tm.tm_mon = 11 - 1; |
||||||
|
tm.tm_mday = 0; |
||||||
|
tm.tm_hour = 18; |
||||||
|
tm.tm_min = 30; |
||||||
|
tm.tm_sec = 27; |
||||||
|
} |
||||||
|
tm.tm_isdst = -1; |
||||||
|
benchmark::DoNotOptimize(mktime(&tm)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Time_FromDateTimeDay0_Libc); |
||||||
|
|
||||||
|
const char* const kFormats[] = { |
||||||
|
RFC1123_full, // 0
|
||||||
|
RFC1123_no_wday, // 1
|
||||||
|
RFC3339_full, // 2
|
||||||
|
RFC3339_sec, // 3
|
||||||
|
"%Y-%m-%dT%H:%M:%S", // 4
|
||||||
|
"%Y-%m-%d", // 5
|
||||||
|
}; |
||||||
|
const int kNumFormats = sizeof(kFormats) / sizeof(kFormats[0]); |
||||||
|
|
||||||
|
void BM_Format_FormatTime(benchmark::State& state) { |
||||||
|
const std::string fmt = kFormats[state.range(0)]; |
||||||
|
state.SetLabel(fmt); |
||||||
|
const cctz::time_zone tz = TestTimeZone(); |
||||||
|
const std::chrono::system_clock::time_point tp = |
||||||
|
cctz::convert(cctz::civil_second(1977, 6, 28, 9, 8, 7), tz) + |
||||||
|
std::chrono::microseconds(1); |
||||||
|
while (state.KeepRunning()) { |
||||||
|
benchmark::DoNotOptimize(cctz::format(fmt, tp, tz)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Format_FormatTime)->DenseRange(0, kNumFormats - 1); |
||||||
|
|
||||||
|
void BM_Format_ParseTime(benchmark::State& state) { |
||||||
|
const std::string fmt = kFormats[state.range(0)]; |
||||||
|
state.SetLabel(fmt); |
||||||
|
const cctz::time_zone tz = TestTimeZone(); |
||||||
|
std::chrono::system_clock::time_point tp = |
||||||
|
cctz::convert(cctz::civil_second(1977, 6, 28, 9, 8, 7), tz) + |
||||||
|
std::chrono::microseconds(1); |
||||||
|
const std::string when = cctz::format(fmt, tp, tz); |
||||||
|
while (state.KeepRunning()) { |
||||||
|
benchmark::DoNotOptimize(cctz::parse(fmt, when, tz, &tp)); |
||||||
|
} |
||||||
|
} |
||||||
|
BENCHMARK(BM_Format_ParseTime)->DenseRange(0, kNumFormats - 1); |
||||||
|
|
||||||
|
} // namespace
|
||||||
@ -0,0 +1,284 @@ |
|||||||
|
// 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/types/optional.h" |
||||||
|
|
||||||
|
#include "gtest/gtest.h" |
||||||
|
#include "absl/base/internal/exception_safety_testing.h" |
||||||
|
|
||||||
|
namespace absl { |
||||||
|
|
||||||
|
namespace { |
||||||
|
|
||||||
|
using ::testing::AssertionFailure; |
||||||
|
using ::testing::AssertionResult; |
||||||
|
using ::testing::AssertionSuccess; |
||||||
|
using ::testing::MakeExceptionSafetyTester; |
||||||
|
|
||||||
|
using Thrower = testing::ThrowingValue<testing::TypeSpec::kEverythingThrows>; |
||||||
|
using Optional = absl::optional<Thrower>; |
||||||
|
|
||||||
|
using MoveThrower = testing::ThrowingValue<testing::TypeSpec::kNoThrowMove>; |
||||||
|
using MoveOptional = absl::optional<MoveThrower>; |
||||||
|
|
||||||
|
constexpr int kInitialInteger = 5; |
||||||
|
constexpr int kUpdatedInteger = 10; |
||||||
|
|
||||||
|
template <typename OptionalT> |
||||||
|
bool ValueThrowsBadOptionalAccess(const OptionalT& optional) try { |
||||||
|
return (static_cast<void>(optional.value()), false); |
||||||
|
} catch (absl::bad_optional_access) { |
||||||
|
return true; |
||||||
|
} |
||||||
|
|
||||||
|
template <typename OptionalT> |
||||||
|
AssertionResult CheckInvariants(OptionalT* optional_ptr) { |
||||||
|
// Check the current state post-throw for validity
|
||||||
|
auto& optional = *optional_ptr; |
||||||
|
|
||||||
|
if (optional.has_value() && ValueThrowsBadOptionalAccess(optional)) { |
||||||
|
return AssertionFailure() |
||||||
|
<< "Optional with value should not throw bad_optional_access when " |
||||||
|
"accessing the value."; |
||||||
|
} |
||||||
|
if (!optional.has_value() && !ValueThrowsBadOptionalAccess(optional)) { |
||||||
|
return AssertionFailure() |
||||||
|
<< "Optional without a value should throw bad_optional_access when " |
||||||
|
"accessing the value."; |
||||||
|
} |
||||||
|
|
||||||
|
// Reset to a known state
|
||||||
|
optional.reset(); |
||||||
|
|
||||||
|
// Confirm that the known post-reset state is valid
|
||||||
|
if (optional.has_value()) { |
||||||
|
return AssertionFailure() |
||||||
|
<< "Optional should not contain a value after being reset."; |
||||||
|
} |
||||||
|
if (!ValueThrowsBadOptionalAccess(optional)) { |
||||||
|
return AssertionFailure() << "Optional should throw bad_optional_access " |
||||||
|
"when accessing the value after being reset."; |
||||||
|
} |
||||||
|
|
||||||
|
return AssertionSuccess(); |
||||||
|
} |
||||||
|
|
||||||
|
template <typename OptionalT> |
||||||
|
AssertionResult CheckDisengaged(OptionalT* optional_ptr) { |
||||||
|
auto& optional = *optional_ptr; |
||||||
|
|
||||||
|
if (optional.has_value()) { |
||||||
|
return AssertionFailure() |
||||||
|
<< "Expected optional to not contain a value but a value was found."; |
||||||
|
} |
||||||
|
|
||||||
|
return AssertionSuccess(); |
||||||
|
} |
||||||
|
|
||||||
|
template <typename OptionalT> |
||||||
|
AssertionResult CheckEngaged(OptionalT* optional_ptr) { |
||||||
|
auto& optional = *optional_ptr; |
||||||
|
|
||||||
|
if (!optional.has_value()) { |
||||||
|
return AssertionFailure() |
||||||
|
<< "Expected optional to contain a value but no value was found."; |
||||||
|
} |
||||||
|
|
||||||
|
return AssertionSuccess(); |
||||||
|
} |
||||||
|
|
||||||
|
TEST(OptionalExceptionSafety, ThrowingConstructors) { |
||||||
|
auto thrower_nonempty = Optional(Thrower(kInitialInteger)); |
||||||
|
testing::TestThrowingCtor<Optional>(thrower_nonempty); |
||||||
|
|
||||||
|
auto integer_nonempty = absl::optional<int>(kInitialInteger); |
||||||
|
testing::TestThrowingCtor<Optional>(integer_nonempty); |
||||||
|
testing::TestThrowingCtor<Optional>(std::move(integer_nonempty)); // NOLINT
|
||||||
|
|
||||||
|
testing::TestThrowingCtor<Optional>(kInitialInteger); |
||||||
|
using ThrowerVec = std::vector<Thrower, testing::ThrowingAllocator<Thrower>>; |
||||||
|
testing::TestThrowingCtor<absl::optional<ThrowerVec>>( |
||||||
|
absl::in_place, |
||||||
|
std::initializer_list<Thrower>{Thrower(), Thrower(), Thrower()}, |
||||||
|
testing::ThrowingAllocator<Thrower>()); |
||||||
|
} |
||||||
|
|
||||||
|
TEST(OptionalExceptionSafety, NothrowConstructors) { |
||||||
|
// This constructor is marked noexcept. If it throws, the program will
|
||||||
|
// terminate.
|
||||||
|
testing::TestThrowingCtor<MoveOptional>(MoveOptional(kUpdatedInteger)); |
||||||
|
} |
||||||
|
|
||||||
|
TEST(OptionalExceptionSafety, Emplace) { |
||||||
|
// Test the basic guarantee plus test the result of optional::has_value()
|
||||||
|
// is false in all cases
|
||||||
|
auto disengaged_test = MakeExceptionSafetyTester().WithInvariants( |
||||||
|
CheckInvariants<Optional>, CheckDisengaged<Optional>); |
||||||
|
auto disengaged_test_empty = disengaged_test.WithInitialValue(Optional()); |
||||||
|
auto disengaged_test_nonempty = |
||||||
|
disengaged_test.WithInitialValue(Optional(kInitialInteger)); |
||||||
|
|
||||||
|
auto emplace_thrower_directly = [](Optional* optional_ptr) { |
||||||
|
optional_ptr->emplace(kUpdatedInteger); |
||||||
|
}; |
||||||
|
EXPECT_TRUE(disengaged_test_empty.Test(emplace_thrower_directly)); |
||||||
|
EXPECT_TRUE(disengaged_test_nonempty.Test(emplace_thrower_directly)); |
||||||
|
|
||||||
|
auto emplace_thrower_copy = [](Optional* optional_ptr) { |
||||||
|
auto thrower = Thrower(kUpdatedInteger, testing::nothrow_ctor); |
||||||
|
optional_ptr->emplace(thrower); |
||||||
|
}; |
||||||
|
EXPECT_TRUE(disengaged_test_empty.Test(emplace_thrower_copy)); |
||||||
|
EXPECT_TRUE(disengaged_test_nonempty.Test(emplace_thrower_copy)); |
||||||
|
} |
||||||
|
|
||||||
|
TEST(OptionalExceptionSafety, EverythingThrowsSwap) { |
||||||
|
// Test the basic guarantee plus test the result of optional::has_value()
|
||||||
|
// remains the same
|
||||||
|
auto test = |
||||||
|
MakeExceptionSafetyTester().WithInvariants(CheckInvariants<Optional>); |
||||||
|
auto disengaged_test_empty = test.WithInitialValue(Optional()) |
||||||
|
.WithInvariants(CheckDisengaged<Optional>); |
||||||
|
auto engaged_test_nonempty = test.WithInitialValue(Optional(kInitialInteger)) |
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.WithInvariants(CheckEngaged<Optional>); |
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|
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auto swap_empty = [](Optional* optional_ptr) { |
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auto empty = Optional(); |
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optional_ptr->swap(empty); |
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}; |
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EXPECT_TRUE(engaged_test_nonempty.Test(swap_empty)); |
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|
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auto swap_nonempty = [](Optional* optional_ptr) { |
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auto nonempty = |
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Optional(absl::in_place, kUpdatedInteger, testing::nothrow_ctor); |
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optional_ptr->swap(nonempty); |
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|
}; |
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EXPECT_TRUE(disengaged_test_empty.Test(swap_nonempty)); |
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EXPECT_TRUE(engaged_test_nonempty.Test(swap_nonempty)); |
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} |
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|
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|
TEST(OptionalExceptionSafety, NoThrowMoveSwap) { |
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// Tests the nothrow guarantee for optional of T with non-throwing move
|
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|
auto nothrow_test = |
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|
MakeExceptionSafetyTester().WithInvariants(testing::nothrow_guarantee); |
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|
auto nothrow_test_empty = nothrow_test.WithInitialValue(MoveOptional()); |
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|
auto nothrow_test_nonempty = |
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|
nothrow_test.WithInitialValue(MoveOptional(kInitialInteger)); |
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|
|
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|
auto swap_empty = [](MoveOptional* optional_ptr) { |
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|
auto empty = MoveOptional(); |
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|
optional_ptr->swap(empty); |
||||||
|
}; |
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|
EXPECT_TRUE(nothrow_test_nonempty.Test(swap_empty)); |
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|
|
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|
auto swap_nonempty = [](MoveOptional* optional_ptr) { |
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|
auto nonempty = |
||||||
|
MoveOptional(absl::in_place, kUpdatedInteger, testing::nothrow_ctor); |
||||||
|
optional_ptr->swap(nonempty); |
||||||
|
}; |
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|
EXPECT_TRUE(nothrow_test_empty.Test(swap_nonempty)); |
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|
EXPECT_TRUE(nothrow_test_nonempty.Test(swap_nonempty)); |
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|
} |
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|
|
||||||
|
TEST(OptionalExceptionSafety, CopyAssign) { |
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|
// Test the basic guarantee plus test the result of optional::has_value()
|
||||||
|
// remains the same
|
||||||
|
auto test = |
||||||
|
MakeExceptionSafetyTester().WithInvariants(CheckInvariants<Optional>); |
||||||
|
auto disengaged_test_empty = test.WithInitialValue(Optional()) |
||||||
|
.WithInvariants(CheckDisengaged<Optional>); |
||||||
|
auto engaged_test_nonempty = test.WithInitialValue(Optional(kInitialInteger)) |
||||||
|
.WithInvariants(CheckEngaged<Optional>); |
||||||
|
|
||||||
|
auto copyassign_nonempty = [](Optional* optional_ptr) { |
||||||
|
auto nonempty = |
||||||
|
Optional(absl::in_place, kUpdatedInteger, testing::nothrow_ctor); |
||||||
|
*optional_ptr = nonempty; |
||||||
|
}; |
||||||
|
EXPECT_TRUE(disengaged_test_empty.Test(copyassign_nonempty)); |
||||||
|
EXPECT_TRUE(engaged_test_nonempty.Test(copyassign_nonempty)); |
||||||
|
|
||||||
|
auto copyassign_thrower = [](Optional* optional_ptr) { |
||||||
|
auto thrower = Thrower(kUpdatedInteger, testing::nothrow_ctor); |
||||||
|
*optional_ptr = thrower; |
||||||
|
}; |
||||||
|
EXPECT_TRUE(disengaged_test_empty.Test(copyassign_thrower)); |
||||||
|
EXPECT_TRUE(engaged_test_nonempty.Test(copyassign_thrower)); |
||||||
|
} |
||||||
|
|
||||||
|
TEST(OptionalExceptionSafety, MoveAssign) { |
||||||
|
// Test the basic guarantee plus test the result of optional::has_value()
|
||||||
|
// remains the same
|
||||||
|
auto test = |
||||||
|
MakeExceptionSafetyTester().WithInvariants(CheckInvariants<Optional>); |
||||||
|
auto disengaged_test_empty = test.WithInitialValue(Optional()) |
||||||
|
.WithInvariants(CheckDisengaged<Optional>); |
||||||
|
auto engaged_test_nonempty = test.WithInitialValue(Optional(kInitialInteger)) |
||||||
|
.WithInvariants(CheckEngaged<Optional>); |
||||||
|
|
||||||
|
auto moveassign_empty = [](Optional* optional_ptr) { |
||||||
|
auto empty = Optional(); |
||||||
|
*optional_ptr = std::move(empty); |
||||||
|
}; |
||||||
|
EXPECT_TRUE(engaged_test_nonempty.Test(moveassign_empty)); |
||||||
|
|
||||||
|
auto moveassign_nonempty = [](Optional* optional_ptr) { |
||||||
|
auto nonempty = |
||||||
|
Optional(absl::in_place, kUpdatedInteger, testing::nothrow_ctor); |
||||||
|
*optional_ptr = std::move(nonempty); |
||||||
|
}; |
||||||
|
EXPECT_TRUE(disengaged_test_empty.Test(moveassign_nonempty)); |
||||||
|
EXPECT_TRUE(engaged_test_nonempty.Test(moveassign_nonempty)); |
||||||
|
|
||||||
|
auto moveassign_thrower = [](Optional* optional_ptr) { |
||||||
|
auto thrower = Thrower(kUpdatedInteger, testing::nothrow_ctor); |
||||||
|
*optional_ptr = std::move(thrower); |
||||||
|
}; |
||||||
|
EXPECT_TRUE(disengaged_test_empty.Test(moveassign_thrower)); |
||||||
|
EXPECT_TRUE(engaged_test_nonempty.Test(moveassign_thrower)); |
||||||
|
} |
||||||
|
|
||||||
|
TEST(OptionalExceptionSafety, NothrowMoveAssign) { |
||||||
|
// Tests the nothrow guarantee for optional of T with non-throwing move
|
||||||
|
auto nothrow_test = |
||||||
|
MakeExceptionSafetyTester().WithInvariants(testing::nothrow_guarantee); |
||||||
|
auto nothrow_test_empty = nothrow_test.WithInitialValue(MoveOptional()); |
||||||
|
auto nothrow_test_nonempty = |
||||||
|
nothrow_test.WithInitialValue(MoveOptional(kInitialInteger)); |
||||||
|
|
||||||
|
auto moveassign_empty = [](MoveOptional* optional_ptr) { |
||||||
|
auto empty = MoveOptional(); |
||||||
|
*optional_ptr = std::move(empty); |
||||||
|
}; |
||||||
|
EXPECT_TRUE(nothrow_test_nonempty.Test(moveassign_empty)); |
||||||
|
|
||||||
|
auto moveassign_nonempty = [](MoveOptional* optional_ptr) { |
||||||
|
auto nonempty = |
||||||
|
MoveOptional(absl::in_place, kUpdatedInteger, testing::nothrow_ctor); |
||||||
|
*optional_ptr = std::move(nonempty); |
||||||
|
}; |
||||||
|
EXPECT_TRUE(nothrow_test_empty.Test(moveassign_nonempty)); |
||||||
|
EXPECT_TRUE(nothrow_test_nonempty.Test(moveassign_nonempty)); |
||||||
|
|
||||||
|
auto moveassign_thrower = [](MoveOptional* optional_ptr) { |
||||||
|
auto thrower = MoveThrower(kUpdatedInteger, testing::nothrow_ctor); |
||||||
|
*optional_ptr = std::move(thrower); |
||||||
|
}; |
||||||
|
EXPECT_TRUE(nothrow_test_empty.Test(moveassign_thrower)); |
||||||
|
EXPECT_TRUE(nothrow_test_nonempty.Test(moveassign_thrower)); |
||||||
|
} |
||||||
|
|
||||||
|
} // namespace
|
||||||
|
|
||||||
|
} // namespace absl
|
||||||
Loading…
Reference in new issue