From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../tests/gtest/TestRiceDeltaDecoder.cpp | 173 +++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 toolkit/components/url-classifier/tests/gtest/TestRiceDeltaDecoder.cpp (limited to 'toolkit/components/url-classifier/tests/gtest/TestRiceDeltaDecoder.cpp') diff --git a/toolkit/components/url-classifier/tests/gtest/TestRiceDeltaDecoder.cpp b/toolkit/components/url-classifier/tests/gtest/TestRiceDeltaDecoder.cpp new file mode 100644 index 0000000000..9130cfe385 --- /dev/null +++ b/toolkit/components/url-classifier/tests/gtest/TestRiceDeltaDecoder.cpp @@ -0,0 +1,173 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "mozilla/ArrayUtils.h" +#include "RiceDeltaDecoder.h" + +#include "Common.h" + +namespace { + +struct TestingData { + std::vector mExpectedDecoded; + std::vector mEncoded; + uint32_t mRiceParameter; +}; + +} // namespace + +static bool runOneTest(TestingData& aData) { + RiceDeltaDecoder decoder(&aData.mEncoded[0], aData.mEncoded.size()); + + std::vector decoded(aData.mExpectedDecoded.size()); + + uint32_t firstValue = aData.mExpectedDecoded[0]; + bool rv = decoder.Decode( + aData.mRiceParameter, firstValue, + decoded.size() - 1, // # of entries (first value not included). + &decoded[0]); + + return rv && decoded == aData.mExpectedDecoded; +} + +TEST(UrlClassifierRiceDeltaDecoder, SingleEncodedValue) +{ + TestingData td = {{99}, {99}, 0}; + + ASSERT_TRUE(runOneTest(td)); +} + +// In this batch of tests, the encoded data would be like +// what we originally receive from the network. See comment +// in |runOneTest| for more detail. +TEST(UrlClassifierRiceDeltaDecoder, Empty) +{ + // The following structure and testing data is copied from Chromium source + // code: + // + // https://chromium.googlesource.com/chromium/src.git/+/950f9975599768b6a08c7146cb4befa161be87aa/components/safe_browsing_db/v4_rice_unittest.cc#75 + // + // and will be translated to our own testing format. + + struct RiceDecodingTestInfo { + uint32_t mRiceParameter; + std::vector mDeltas; + std::string mEncoded; + + RiceDecodingTestInfo(uint32_t aRiceParameter, + const std::vector& aDeltas, + const std::string& aEncoded) + : mRiceParameter(aRiceParameter), + mDeltas(aDeltas), + mEncoded(aEncoded) {} + }; + + // Copyright 2016 The Chromium Authors. All rights reserved. + // Use of this source code is governed by a BSD-style license that can be + // found in the media/webrtc/trunk/webrtc/LICENSE. + + // ----- Start of Chromium test code ---- + const std::vector TESTING_DATA_CHROMIUM = { + RiceDecodingTestInfo(2, {15, 9}, "\xf7\x2"), + RiceDecodingTestInfo( + 28, {1777762129, 2093280223, 924369848}, + "\xbf\xa8\x3f\xfb\xfc\xfb\x5e\x27\xe6\xc3\x1d\xc6\x38"), + RiceDecodingTestInfo( + 28, {62763050, 1046523781, 192522171, 1800511020, 4442775, 582142548}, + "\x54\x60\x7b\xe7\x0a\x5f\xc1\xdc\xee\x69\xde" + "\xfe\x58\x3c\xa3\xd6\xa5\xf2\x10\x8c\x4a\x59" + "\x56\x00"), + RiceDecodingTestInfo( + 28, + {26067715, 344823336, 8420095, 399843890, 95029378, 731622412, + 35811335, 1047558127, 1117722715, 78698892}, + "\x06\x86\x1b\x23\x14\xcb\x46\xf2\xaf\x07\x08\xc9\x88\x54\x1f\x41\x04" + "\xd5\x1a\x03\xeb\xe6\x3a\x80\x13\x91\x7b\xbf\x83\xf3\xb7\x85\xf1\x29" + "\x18\xb3\x61\x09"), + RiceDecodingTestInfo( + 27, + {225846818, 328287420, 166748623, 29117720, 552397365, 350353215, + 558267528, 4738273, 567093445, 28563065, 55077698, 73091685, + 339246010, 98242620, 38060941, 63917830, 206319759, 137700744}, + "\x89\x98\xd8\x75\xbc\x44\x91\xeb\x39\x0c\x3e\x30\x9a\x78\xf3\x6a\xd4" + "\xd9\xb1\x9f\xfb\x70\x3e\x44\x3e\xa3\x08\x67\x42\xc2\x2b\x46\x69\x8e" + "\x3c\xeb\xd9\x10\x5a\x43\x9a\x32\xa5\x2d\x4e\x77\x0f\x87\x78\x20\xb6" + "\xab\x71\x98\x48\x0c\x9e\x9e\xd7\x23\x0c\x13\x43\x2c\xa9\x01"), + RiceDecodingTestInfo( + 28, + {339784008, 263128563, 63871877, 69723256, 826001074, 797300228, + 671166008, 207712688}, + std::string("\x21\xc5\x02\x91\xf9\x82\xd7\x57\xb8\xe9\x3c\xf0\xc8\x4f" + "\xe8\x64\x8d\x77\x62\x04\xd6\x85\x3f\x1c\x97\x00\x04\x1b" + "\x17\xc6", + 30)), + RiceDecodingTestInfo( + 28, + {471820069, 196333855, 855579133, 122737976, 203433838, 85354544, + 1307949392, 165938578, 195134475, 553930435, 49231136}, + "\x95\x9c\x7d\xb0\x8f\xe8\xd9\xbd\xfe\x8c\x7f\x81\x53\x0d\x75\xdc\x4e" + "\x40\x18\x0c\x9a\x45\x3d\xa8\xdc\xfa\x26\x59\x40\x9e\x16\x08\x43\x77" + "\xc3\x4e\x04\x01\xa4\xe6\x5d\x00"), + RiceDecodingTestInfo( + 27, + {87336845, 129291033, 30906211, 433549264, 30899891, 53207875, + 11959529, 354827862, 82919275, 489637251, 53561020, 336722992, + 408117728, 204506246, 188216092, 9047110, 479817359, 230317256}, + "\x1a\x4f\x69\x2a\x63\x9a\xf6\xc6\x2e\xaf\x73\xd0\x6f\xd7\x31\xeb\x77" + "\x1d\x43\xe3\x2b\x93\xce\x67\x8b\x59\xf9\x98\xd4\xda\x4f\x3c\x6f\xb0" + "\xe8\xa5\x78\x8d\x62\x36\x18\xfe\x08\x1e\x78\xd8\x14\x32\x24\x84\x61" + "\x1c\xf3\x37\x63\xc4\xa0\x88\x7b\x74\xcb\x64\xc8\x5c\xba\x05"), + RiceDecodingTestInfo( + 28, + {297968956, 19709657, 259702329, 76998112, 1023176123, 29296013, + 1602741145, 393745181, 177326295, 55225536, 75194472}, + "\xf1\x94\x0a\x87\x6c\x5f\x96\x90\xe3\xab\xf7\xc0\xcb\x2d\xe9\x76\xdb" + "\xf8\x59\x63\xc1\x6f\x7c\x99\xe3\x87\x5f\xc7\x04\xde\xb9\x46\x8e\x54" + "\xc0\xac\x4a\x03\x0d\x6c\x8f\x00"), + RiceDecodingTestInfo( + 28, + {532220688, 780594691, 436816483, 163436269, 573044456, 1069604, + 39629436, 211410997, 227714491, 381562898, 75610008, 196754597, + 40310339, 15204118, 99010842}, + "\x41\x2c\xe4\xfe\x06\xdc\x0d\xbd\x31\xa5\x04\xd5\x6e\xdd\x9b\x43\xb7" + "\x3f\x11\x24\x52\x10\x80\x4f\x96\x4b\xd4\x80\x67\xb2\xdd\x52\xc9\x4e" + "\x02\xc6\xd7\x60\xde\x06\x92\x52\x1e\xdd\x35\x64\x71\x26\x2c\xfe\xcf" + "\x81\x46\xb2\x79\x01"), + RiceDecodingTestInfo( + 28, + {219354713, 389598618, 750263679, 554684211, 87381124, 4523497, + 287633354, 801308671, 424169435, 372520475, 277287849}, + "\xb2\x2c\x26\x3a\xcd\x66\x9c\xdb\x5f\x07\x2e\x6f\xe6\xf9\x21\x10\x52" + "\xd5\x94\xf4\x82\x22\x48\xf9\x9d\x24\xf6\xff\x2f\xfc\x6d\x3f\x21\x65" + "\x1b\x36\x34\x56\xea\xc4\x21\x00"), + }; + + // ----- End of Chromium test code ---- + + for (auto tdc : TESTING_DATA_CHROMIUM) { + // Populate chromium testing data to our native testing data struct. + TestingData d; + + d.mRiceParameter = tdc.mRiceParameter; // Populate rice parameter. + + // Populate encoded data from std::string to vector. + d.mEncoded.resize(tdc.mEncoded.size()); + memcpy(&d.mEncoded[0], tdc.mEncoded.c_str(), tdc.mEncoded.size()); + + // Populate deltas to expected decoded data. The first value would be just + // set to an arbitrary value, say 7, to avoid any assumption to the + // first value in the implementation. + d.mExpectedDecoded.resize(tdc.mDeltas.size() + 1); + for (size_t i = 0; i < d.mExpectedDecoded.size(); i++) { + if (0 == i) { + d.mExpectedDecoded[i] = 7; // "7" is an arbitrary starting value + } else { + d.mExpectedDecoded[i] = d.mExpectedDecoded[i - 1] + tdc.mDeltas[i - 1]; + } + } + + ASSERT_TRUE(runOneTest(d)); + } +} -- cgit v1.2.3