Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /var/www/html/st2/vendor/google/protobuf/src/google/protobuf/stubs/ |
// Protocol Buffers - Google's data interchange format // Copyright 2008 Google Inc. All rights reserved. // https://developers.google.com/protocol-buffers/ // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // Author: [email protected] (Kenton Varda) #include <google/protobuf/stubs/strutil.h> #include <locale.h> #include <google/protobuf/stubs/stl_util.h> #include <google/protobuf/testing/googletest.h> #include <gtest/gtest.h> #ifdef _WIN32 #define snprintf _snprintf #endif namespace google { namespace protobuf { namespace { // TODO(kenton): Copy strutil tests from google3? TEST(StringUtilityTest, ImmuneToLocales) { // Remember the old locale. char* old_locale_cstr = setlocale(LC_NUMERIC, NULL); ASSERT_TRUE(old_locale_cstr != NULL); string old_locale = old_locale_cstr; // Set the locale to "C". ASSERT_TRUE(setlocale(LC_NUMERIC, "C") != NULL); EXPECT_EQ("1.5", SimpleDtoa(1.5)); EXPECT_EQ("1.5", SimpleFtoa(1.5)); if (setlocale(LC_NUMERIC, "es_ES") == NULL && setlocale(LC_NUMERIC, "es_ES.utf8") == NULL) { // Some systems may not have the desired locale available. GOOGLE_LOG(WARNING) << "Couldn't set locale to es_ES. Skipping this test."; } else { EXPECT_EQ("1.5", SimpleDtoa(1.5)); EXPECT_EQ("1.5", SimpleFtoa(1.5)); } // Return to original locale. setlocale(LC_NUMERIC, old_locale.c_str()); } #define EXPECT_EQ_ARRAY(len, x, y, msg) \ for (int j = 0; j < len; ++j) { \ EXPECT_EQ(x[j], y[j]) << "" # x << " != " # y \ << " byte " << j << ": " << msg; \ } static struct { int plain_length; const char* plaintext; const char* cyphertext; } base64_tests[] = { // Empty string. { 0, "", ""}, // Basic bit patterns; // values obtained with "echo -n '...' | uuencode -m test" { 1, "\000", "AA==" }, { 1, "\001", "AQ==" }, { 1, "\002", "Ag==" }, { 1, "\004", "BA==" }, { 1, "\010", "CA==" }, { 1, "\020", "EA==" }, { 1, "\040", "IA==" }, { 1, "\100", "QA==" }, { 1, "\200", "gA==" }, { 1, "\377", "/w==" }, { 1, "\376", "/g==" }, { 1, "\375", "/Q==" }, { 1, "\373", "+w==" }, { 1, "\367", "9w==" }, { 1, "\357", "7w==" }, { 1, "\337", "3w==" }, { 1, "\277", "vw==" }, { 1, "\177", "fw==" }, { 2, "\000\000", "AAA=" }, { 2, "\000\001", "AAE=" }, { 2, "\000\002", "AAI=" }, { 2, "\000\004", "AAQ=" }, { 2, "\000\010", "AAg=" }, { 2, "\000\020", "ABA=" }, { 2, "\000\040", "ACA=" }, { 2, "\000\100", "AEA=" }, { 2, "\000\200", "AIA=" }, { 2, "\001\000", "AQA=" }, { 2, "\002\000", "AgA=" }, { 2, "\004\000", "BAA=" }, { 2, "\010\000", "CAA=" }, { 2, "\020\000", "EAA=" }, { 2, "\040\000", "IAA=" }, { 2, "\100\000", "QAA=" }, { 2, "\200\000", "gAA=" }, { 2, "\377\377", "//8=" }, { 2, "\377\376", "//4=" }, { 2, "\377\375", "//0=" }, { 2, "\377\373", "//s=" }, { 2, "\377\367", "//c=" }, { 2, "\377\357", "/+8=" }, { 2, "\377\337", "/98=" }, { 2, "\377\277", "/78=" }, { 2, "\377\177", "/38=" }, { 2, "\376\377", "/v8=" }, { 2, "\375\377", "/f8=" }, { 2, "\373\377", "+/8=" }, { 2, "\367\377", "9/8=" }, { 2, "\357\377", "7/8=" }, { 2, "\337\377", "3/8=" }, { 2, "\277\377", "v/8=" }, { 2, "\177\377", "f/8=" }, { 3, "\000\000\000", "AAAA" }, { 3, "\000\000\001", "AAAB" }, { 3, "\000\000\002", "AAAC" }, { 3, "\000\000\004", "AAAE" }, { 3, "\000\000\010", "AAAI" }, { 3, "\000\000\020", "AAAQ" }, { 3, "\000\000\040", "AAAg" }, { 3, "\000\000\100", "AABA" }, { 3, "\000\000\200", "AACA" }, { 3, "\000\001\000", "AAEA" }, { 3, "\000\002\000", "AAIA" }, { 3, "\000\004\000", "AAQA" }, { 3, "\000\010\000", "AAgA" }, { 3, "\000\020\000", "ABAA" }, { 3, "\000\040\000", "ACAA" }, { 3, "\000\100\000", "AEAA" }, { 3, "\000\200\000", "AIAA" }, { 3, "\001\000\000", "AQAA" }, { 3, "\002\000\000", "AgAA" }, { 3, "\004\000\000", "BAAA" }, { 3, "\010\000\000", "CAAA" }, { 3, "\020\000\000", "EAAA" }, { 3, "\040\000\000", "IAAA" }, { 3, "\100\000\000", "QAAA" }, { 3, "\200\000\000", "gAAA" }, { 3, "\377\377\377", "////" }, { 3, "\377\377\376", "///+" }, { 3, "\377\377\375", "///9" }, { 3, "\377\377\373", "///7" }, { 3, "\377\377\367", "///3" }, { 3, "\377\377\357", "///v" }, { 3, "\377\377\337", "///f" }, { 3, "\377\377\277", "//+/" }, { 3, "\377\377\177", "//9/" }, { 3, "\377\376\377", "//7/" }, { 3, "\377\375\377", "//3/" }, { 3, "\377\373\377", "//v/" }, { 3, "\377\367\377", "//f/" }, { 3, "\377\357\377", "/+//" }, { 3, "\377\337\377", "/9//" }, { 3, "\377\277\377", "/7//" }, { 3, "\377\177\377", "/3//" }, { 3, "\376\377\377", "/v//" }, { 3, "\375\377\377", "/f//" }, { 3, "\373\377\377", "+///" }, { 3, "\367\377\377", "9///" }, { 3, "\357\377\377", "7///" }, { 3, "\337\377\377", "3///" }, { 3, "\277\377\377", "v///" }, { 3, "\177\377\377", "f///" }, // Random numbers: values obtained with // // #! /bin/bash // dd bs=$1 count=1 if=/dev/random of=/tmp/bar.random // od -N $1 -t o1 /tmp/bar.random // uuencode -m test < /tmp/bar.random // // where $1 is the number of bytes (2, 3) { 2, "\243\361", "o/E=" }, { 2, "\024\167", "FHc=" }, { 2, "\313\252", "y6o=" }, { 2, "\046\041", "JiE=" }, { 2, "\145\236", "ZZ4=" }, { 2, "\254\325", "rNU=" }, { 2, "\061\330", "Mdg=" }, { 2, "\245\032", "pRo=" }, { 2, "\006\000", "BgA=" }, { 2, "\375\131", "/Vk=" }, { 2, "\303\210", "w4g=" }, { 2, "\040\037", "IB8=" }, { 2, "\261\372", "sfo=" }, { 2, "\335\014", "3Qw=" }, { 2, "\233\217", "m48=" }, { 2, "\373\056", "+y4=" }, { 2, "\247\232", "p5o=" }, { 2, "\107\053", "Rys=" }, { 2, "\204\077", "hD8=" }, { 2, "\276\211", "vok=" }, { 2, "\313\110", "y0g=" }, { 2, "\363\376", "8/4=" }, { 2, "\251\234", "qZw=" }, { 2, "\103\262", "Q7I=" }, { 2, "\142\312", "Yso=" }, { 2, "\067\211", "N4k=" }, { 2, "\220\001", "kAE=" }, { 2, "\152\240", "aqA=" }, { 2, "\367\061", "9zE=" }, { 2, "\133\255", "W60=" }, { 2, "\176\035", "fh0=" }, { 2, "\032\231", "Gpk=" }, { 3, "\013\007\144", "Cwdk" }, { 3, "\030\112\106", "GEpG" }, { 3, "\047\325\046", "J9Um" }, { 3, "\310\160\022", "yHAS" }, { 3, "\131\100\237", "WUCf" }, { 3, "\064\342\134", "NOJc" }, { 3, "\010\177\004", "CH8E" }, { 3, "\345\147\205", "5WeF" }, { 3, "\300\343\360", "wOPw" }, { 3, "\061\240\201", "MaCB" }, { 3, "\225\333\044", "ldsk" }, { 3, "\215\137\352", "jV/q" }, { 3, "\371\147\160", "+Wdw" }, { 3, "\030\320\051", "GNAp" }, { 3, "\044\174\241", "JHyh" }, { 3, "\260\127\037", "sFcf" }, { 3, "\111\045\033", "SSUb" }, { 3, "\202\114\107", "gkxH" }, { 3, "\057\371\042", "L/ki" }, { 3, "\223\247\244", "k6ek" }, { 3, "\047\216\144", "J45k" }, { 3, "\203\070\327", "gzjX" }, { 3, "\247\140\072", "p2A6" }, { 3, "\124\115\116", "VE1O" }, { 3, "\157\162\050", "b3Io" }, { 3, "\357\223\004", "75ME" }, { 3, "\052\117\156", "Kk9u" }, { 3, "\347\154\000", "52wA" }, { 3, "\303\012\142", "wwpi" }, { 3, "\060\035\362", "MB3y" }, { 3, "\130\226\361", "WJbx" }, { 3, "\173\013\071", "ews5" }, { 3, "\336\004\027", "3gQX" }, { 3, "\357\366\234", "7/ac" }, { 3, "\353\304\111", "68RJ" }, { 3, "\024\264\131", "FLRZ" }, { 3, "\075\114\251", "PUyp" }, { 3, "\315\031\225", "zRmV" }, { 3, "\154\201\276", "bIG+" }, { 3, "\200\066\072", "gDY6" }, { 3, "\142\350\267", "Yui3" }, { 3, "\033\000\166", "GwB2" }, { 3, "\210\055\077", "iC0/" }, { 3, "\341\037\124", "4R9U" }, { 3, "\161\103\152", "cUNq" }, { 3, "\270\142\131", "uGJZ" }, { 3, "\337\076\074", "3z48" }, { 3, "\375\106\362", "/Uby" }, { 3, "\227\301\127", "l8FX" }, { 3, "\340\002\234", "4AKc" }, { 3, "\121\064\033", "UTQb" }, { 3, "\157\134\143", "b1xj" }, { 3, "\247\055\327", "py3X" }, { 3, "\340\142\005", "4GIF" }, { 3, "\060\260\143", "MLBj" }, { 3, "\075\203\170", "PYN4" }, { 3, "\143\160\016", "Y3AO" }, { 3, "\313\013\063", "ywsz" }, { 3, "\174\236\135", "fJ5d" }, { 3, "\103\047\026", "QycW" }, { 3, "\365\005\343", "9QXj" }, { 3, "\271\160\223", "uXCT" }, { 3, "\362\255\172", "8q16" }, { 3, "\113\012\015", "SwoN" }, // various lengths, generated by this python script: // // from string import lowercase as lc // for i in range(27): // print '{ %2d, "%s",%s "%s" },' % (i, lc[:i], ' ' * (26-i), // lc[:i].encode('base64').strip()) { 0, "", "" }, { 1, "a", "YQ==" }, { 2, "ab", "YWI=" }, { 3, "abc", "YWJj" }, { 4, "abcd", "YWJjZA==" }, { 5, "abcde", "YWJjZGU=" }, { 6, "abcdef", "YWJjZGVm" }, { 7, "abcdefg", "YWJjZGVmZw==" }, { 8, "abcdefgh", "YWJjZGVmZ2g=" }, { 9, "abcdefghi", "YWJjZGVmZ2hp" }, { 10, "abcdefghij", "YWJjZGVmZ2hpag==" }, { 11, "abcdefghijk", "YWJjZGVmZ2hpams=" }, { 12, "abcdefghijkl", "YWJjZGVmZ2hpamts" }, { 13, "abcdefghijklm", "YWJjZGVmZ2hpamtsbQ==" }, { 14, "abcdefghijklmn", "YWJjZGVmZ2hpamtsbW4=" }, { 15, "abcdefghijklmno", "YWJjZGVmZ2hpamtsbW5v" }, { 16, "abcdefghijklmnop", "YWJjZGVmZ2hpamtsbW5vcA==" }, { 17, "abcdefghijklmnopq", "YWJjZGVmZ2hpamtsbW5vcHE=" }, { 18, "abcdefghijklmnopqr", "YWJjZGVmZ2hpamtsbW5vcHFy" }, { 19, "abcdefghijklmnopqrs", "YWJjZGVmZ2hpamtsbW5vcHFycw==" }, { 20, "abcdefghijklmnopqrst", "YWJjZGVmZ2hpamtsbW5vcHFyc3Q=" }, { 21, "abcdefghijklmnopqrstu", "YWJjZGVmZ2hpamtsbW5vcHFyc3R1" }, { 22, "abcdefghijklmnopqrstuv", "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dg==" }, { 23, "abcdefghijklmnopqrstuvw", "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnc=" }, { 24, "abcdefghijklmnopqrstuvwx", "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4" }, { 25, "abcdefghijklmnopqrstuvwxy", "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eQ==" }, { 26, "abcdefghijklmnopqrstuvwxyz", "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXo=" }, }; static struct { const char* plaintext; const char* cyphertext; } base64_strings[] = { // Some google quotes // Cyphertext created with "uuencode (GNU sharutils) 4.6.3" // (Note that we're testing the websafe encoding, though, so if // you add messages, be sure to run "tr -- '+/' '-_'" on the output) { "I was always good at math and science, and I never realized " "that was unusual or somehow undesirable. So one of the things " "I care a lot about is helping to remove that stigma, " "to show girls that you can be feminine, you can like the things " "that girls like, but you can also be really good at technology. " "You can be really good at building things." " - Marissa Meyer, Newsweek, 2010-12-22" "\n", "SSB3YXMgYWx3YXlzIGdvb2QgYXQgbWF0aCBhbmQgc2NpZW5jZSwgYW5kIEkg" "bmV2ZXIgcmVhbGl6ZWQgdGhhdCB3YXMgdW51c3VhbCBvciBzb21laG93IHVu" "ZGVzaXJhYmxlLiBTbyBvbmUgb2YgdGhlIHRoaW5ncyBJIGNhcmUgYSBsb3Qg" "YWJvdXQgaXMgaGVscGluZyB0byByZW1vdmUgdGhhdCBzdGlnbWEsIHRvIHNo" "b3cgZ2lybHMgdGhhdCB5b3UgY2FuIGJlIGZlbWluaW5lLCB5b3UgY2FuIGxp" "a2UgdGhlIHRoaW5ncyB0aGF0IGdpcmxzIGxpa2UsIGJ1dCB5b3UgY2FuIGFs" "c28gYmUgcmVhbGx5IGdvb2QgYXQgdGVjaG5vbG9neS4gWW91IGNhbiBiZSBy" "ZWFsbHkgZ29vZCBhdCBidWlsZGluZyB0aGluZ3MuIC0gTWFyaXNzYSBNZXll" "ciwgTmV3c3dlZWssIDIwMTAtMTItMjIK" }, { "Typical first year for a new cluster: " "~0.5 overheating " "~1 PDU failure " "~1 rack-move " "~1 network rewiring " "~20 rack failures " "~5 racks go wonky " "~8 network maintenances " "~12 router reloads " "~3 router failures " "~dozens of minor 30-second blips for dns " "~1000 individual machine failures " "~thousands of hard drive failures " "slow disks, bad memory, misconfigured machines, flaky machines, etc." " - Jeff Dean, The Joys of Real Hardware" "\n", "VHlwaWNhbCBmaXJzdCB5ZWFyIGZvciBhIG5ldyBjbHVzdGVyOiB-MC41IG92" "ZXJoZWF0aW5nIH4xIFBEVSBmYWlsdXJlIH4xIHJhY2stbW92ZSB-MSBuZXR3" "b3JrIHJld2lyaW5nIH4yMCByYWNrIGZhaWx1cmVzIH41IHJhY2tzIGdvIHdv" "bmt5IH44IG5ldHdvcmsgbWFpbnRlbmFuY2VzIH4xMiByb3V0ZXIgcmVsb2Fk" "cyB-MyByb3V0ZXIgZmFpbHVyZXMgfmRvemVucyBvZiBtaW5vciAzMC1zZWNv" "bmQgYmxpcHMgZm9yIGRucyB-MTAwMCBpbmRpdmlkdWFsIG1hY2hpbmUgZmFp" "bHVyZXMgfnRob3VzYW5kcyBvZiBoYXJkIGRyaXZlIGZhaWx1cmVzIHNsb3cg" "ZGlza3MsIGJhZCBtZW1vcnksIG1pc2NvbmZpZ3VyZWQgbWFjaGluZXMsIGZs" "YWt5IG1hY2hpbmVzLCBldGMuIC0gSmVmZiBEZWFuLCBUaGUgSm95cyBvZiBS" "ZWFsIEhhcmR3YXJlCg" }, { "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 { "", "" }, }; TEST(Base64, EscapeAndUnescape) { // Check the short strings; this tests the math (and boundaries) for (int i = 0; i < sizeof(base64_tests) / sizeof(base64_tests[0]); ++i) { char encode_buffer[100]; int encode_length; char decode_buffer[100]; int decode_length; int cypher_length; string decode_str; const unsigned char* unsigned_plaintext = reinterpret_cast<const unsigned char*>(base64_tests[i].plaintext); StringPiece plaintext(base64_tests[i].plaintext, base64_tests[i].plain_length); cypher_length = strlen(base64_tests[i].cyphertext); // The basic escape function: memset(encode_buffer, 0, sizeof(encode_buffer)); encode_length = Base64Escape(unsigned_plaintext, base64_tests[i].plain_length, encode_buffer, sizeof(encode_buffer)); // Is it of the expected length? EXPECT_EQ(encode_length, cypher_length); // Would it have been okay to allocate only CalculateBase64EscapeLen()? EXPECT_EQ(CalculateBase64EscapedLen(base64_tests[i].plain_length), encode_length); // Is it the expected encoded value? ASSERT_STREQ(encode_buffer, base64_tests[i].cyphertext); // If we encode it into a buffer of exactly the right length... memset(encode_buffer, 0, sizeof(encode_buffer)); encode_length = Base64Escape(unsigned_plaintext, base64_tests[i].plain_length, encode_buffer, cypher_length); // Is it still of the expected length? EXPECT_EQ(encode_length, cypher_length); // And is the value still correct? (i.e., not losing the last byte) EXPECT_STREQ(encode_buffer, base64_tests[i].cyphertext); // If we decode it back: decode_str.clear(); EXPECT_TRUE(Base64Unescape( StringPiece(encode_buffer, cypher_length), &decode_str)); // Is it of the expected length? EXPECT_EQ(base64_tests[i].plain_length, decode_str.length()); // Is it the expected decoded value? EXPECT_EQ(plaintext, decode_str); // Let's try with a pre-populated string. string encoded("this junk should be ignored"); Base64Escape(string(base64_tests[i].plaintext, base64_tests[i].plain_length), &encoded); EXPECT_EQ(encoded, string(encode_buffer, cypher_length)); string decoded("this junk should be ignored"); EXPECT_TRUE(Base64Unescape( StringPiece(encode_buffer, cypher_length), &decoded)); EXPECT_EQ(decoded.size(), base64_tests[i].plain_length); EXPECT_EQ_ARRAY(decoded.size(), decoded, base64_tests[i].plaintext, i); // Our decoder treats the padding '=' characters at the end as // optional (but if there are any, there must be the correct // number of them.) If encode_buffer has any, run some additional // tests that fiddle with them. char* first_equals = strchr(encode_buffer, '='); if (first_equals) { // How many equals signs does the string start with? int equals = (*(first_equals+1) == '=') ? 2 : 1; // Try chopping off the equals sign(s) entirely. The decoder // should still be okay with this. string decoded2("this junk should also be ignored"); *first_equals = '\0'; EXPECT_TRUE(Base64Unescape( StringPiece(encode_buffer, first_equals - encode_buffer), &decoded2)); EXPECT_EQ(decoded.size(), base64_tests[i].plain_length); EXPECT_EQ_ARRAY(decoded.size(), decoded, base64_tests[i].plaintext, i); // Now test chopping off the equals sign(s) and adding // whitespace. Our decoder should still accept this. decoded2.assign("this junk should be ignored"); *first_equals = ' '; *(first_equals+1) = '\0'; EXPECT_TRUE(Base64Unescape( StringPiece(encode_buffer, first_equals - encode_buffer + 1), &decoded2)); EXPECT_EQ(decoded.size(), base64_tests[i].plain_length); EXPECT_EQ_ARRAY(decoded.size(), decoded, base64_tests[i].plaintext, i); // Now stick a bad character at the end of the string. The decoder // should refuse this string. decoded2.assign("this junk should be ignored"); *first_equals = '?'; *(first_equals+1) = '\0'; EXPECT_TRUE( !Base64Unescape( StringPiece(encode_buffer, first_equals - encode_buffer + 1), &decoded2)); int len; // Test whitespace mixed with the padding. (eg "AA = = ") The // decoder should accept this. if (equals == 2) { snprintf(first_equals, 6, " = = "); len = first_equals - encode_buffer + 5; } else { snprintf(first_equals, 6, " = "); len = first_equals - encode_buffer + 3; } decoded2.assign("this junk should be ignored"); EXPECT_TRUE( Base64Unescape(StringPiece(encode_buffer, len), &decoded2)); EXPECT_EQ(decoded.size(), base64_tests[i].plain_length); EXPECT_EQ_ARRAY(decoded.size(), decoded, base64_tests[i].plaintext, i); // Test whitespace mixed with the padding, but with the wrong // number of equals signs (eg "AA = "). The decoder should // refuse these strings. if (equals == 1) { snprintf(first_equals, 6, " = = "); len = first_equals - encode_buffer + 5; } else { snprintf(first_equals, 6, " = "); len = first_equals - encode_buffer + 3; } EXPECT_TRUE( !Base64Unescape(StringPiece(encode_buffer, len), &decoded2)); } // Cool! the basic Base64 encoder/decoder works. // Let's try the alternate alphabet: tr -- '+/' '-_' char websafe[100]; memset(websafe, 0, sizeof(websafe)); strncpy(websafe, base64_tests[i].cyphertext, cypher_length); for (int c = 0; c < sizeof(websafe); ++c) { if ('+' == websafe[c]) { websafe[c] = '-'; } if ('/' == websafe[c]) { websafe[c] = '_'; } } // The websafe escape function: memset(encode_buffer, 0, sizeof(encode_buffer)); encode_length = WebSafeBase64Escape(unsigned_plaintext, base64_tests[i].plain_length, encode_buffer, sizeof(encode_buffer), true); // Is it of the expected length? EXPECT_EQ(encode_length, cypher_length); EXPECT_EQ( CalculateBase64EscapedLen(base64_tests[i].plain_length, true), encode_length); // Is it the expected encoded value? EXPECT_STREQ(encode_buffer, websafe); // If we encode it into a buffer of exactly the right length... memset(encode_buffer, 0, sizeof(encode_buffer)); encode_length = WebSafeBase64Escape(unsigned_plaintext, base64_tests[i].plain_length, encode_buffer, cypher_length, true); // Is it still of the expected length? EXPECT_EQ(encode_length, cypher_length); // And is the value still correct? (i.e., not losing the last byte) EXPECT_STREQ(encode_buffer, websafe); // Let's try the string version of the encoder encoded = "this junk should be ignored"; WebSafeBase64Escape( unsigned_plaintext, base64_tests[i].plain_length, &encoded, true); EXPECT_EQ(encoded.size(), cypher_length); EXPECT_STREQ(encoded.c_str(), websafe); // If we decode it back: memset(decode_buffer, 0, sizeof(decode_buffer)); decode_length = WebSafeBase64Unescape(encode_buffer, cypher_length, decode_buffer, sizeof(decode_buffer)); // Is it of the expected length? EXPECT_EQ(decode_length, base64_tests[i].plain_length); // Is it the expected decoded value? EXPECT_EQ(0, memcmp(decode_buffer, base64_tests[i].plaintext, decode_length)); // If we decode it into a buffer of exactly the right length... memset(decode_buffer, 0, sizeof(decode_buffer)); decode_length = WebSafeBase64Unescape(encode_buffer, cypher_length, decode_buffer, decode_length); // Is it still of the expected length? EXPECT_EQ(decode_length, base64_tests[i].plain_length); // And is it the expected decoded value? EXPECT_EQ(0, memcmp(decode_buffer, base64_tests[i].plaintext, decode_length)); // Try using '.' for the pad character. for (int c = cypher_length - 1; c >= 0 && '=' == encode_buffer[c]; --c) { encode_buffer[c] = '.'; } // If we decode it back: memset(decode_buffer, 0, sizeof(decode_buffer)); decode_length = WebSafeBase64Unescape(encode_buffer, cypher_length, decode_buffer, sizeof(decode_buffer)); // Is it of the expected length? EXPECT_EQ(decode_length, base64_tests[i].plain_length); // Is it the expected decoded value? EXPECT_EQ(0, memcmp(decode_buffer, base64_tests[i].plaintext, decode_length)); // If we decode it into a buffer of exactly the right length... memset(decode_buffer, 0, sizeof(decode_buffer)); decode_length = WebSafeBase64Unescape(encode_buffer, cypher_length, decode_buffer, decode_length); // Is it still of the expected length? EXPECT_EQ(decode_length, base64_tests[i].plain_length); // And is it the expected decoded value? EXPECT_EQ(0, memcmp(decode_buffer, base64_tests[i].plaintext, decode_length)); // Let's try the string version of the decoder decoded = "this junk should be ignored"; EXPECT_TRUE(WebSafeBase64Unescape( StringPiece(encode_buffer, cypher_length), &decoded)); EXPECT_EQ(decoded.size(), base64_tests[i].plain_length); EXPECT_EQ_ARRAY(decoded.size(), decoded, base64_tests[i].plaintext, i); // Okay! the websafe Base64 encoder/decoder works. // Let's try the unpadded version for (int c = 0; c < sizeof(websafe); ++c) { if ('=' == websafe[c]) { websafe[c] = '\0'; cypher_length = c; break; } } // The websafe escape function: memset(encode_buffer, 0, sizeof(encode_buffer)); encode_length = WebSafeBase64Escape(unsigned_plaintext, base64_tests[i].plain_length, encode_buffer, sizeof(encode_buffer), false); // Is it of the expected length? EXPECT_EQ(encode_length, cypher_length); EXPECT_EQ( CalculateBase64EscapedLen(base64_tests[i].plain_length, false), encode_length); // Is it the expected encoded value? EXPECT_STREQ(encode_buffer, websafe); // If we encode it into a buffer of exactly the right length... memset(encode_buffer, 0, sizeof(encode_buffer)); encode_length = WebSafeBase64Escape(unsigned_plaintext, base64_tests[i].plain_length, encode_buffer, cypher_length, false); // Is it still of the expected length? EXPECT_EQ(encode_length, cypher_length); // And is the value still correct? (i.e., not losing the last byte) EXPECT_STREQ(encode_buffer, websafe); // Let's try the (other) string version of the encoder string plain(base64_tests[i].plaintext, base64_tests[i].plain_length); encoded = "this junk should be ignored"; WebSafeBase64Escape(plain, &encoded); EXPECT_EQ(encoded.size(), cypher_length); EXPECT_STREQ(encoded.c_str(), websafe); // If we decode it back: memset(decode_buffer, 0, sizeof(decode_buffer)); decode_length = WebSafeBase64Unescape(encode_buffer, cypher_length, decode_buffer, sizeof(decode_buffer)); // Is it of the expected length? EXPECT_EQ(decode_length, base64_tests[i].plain_length); // Is it the expected decoded value? EXPECT_EQ(0, memcmp(decode_buffer, base64_tests[i].plaintext, decode_length)); // If we decode it into a buffer of exactly the right length... memset(decode_buffer, 0, sizeof(decode_buffer)); decode_length = WebSafeBase64Unescape(encode_buffer, cypher_length, decode_buffer, decode_length); // Is it still of the expected length? EXPECT_EQ(decode_length, base64_tests[i].plain_length); // And is it the expected decoded value? EXPECT_EQ(0, memcmp(decode_buffer, base64_tests[i].plaintext, decode_length)); // Let's try the string version of the decoder decoded = "this junk should be ignored"; EXPECT_TRUE(WebSafeBase64Unescape( StringPiece(encode_buffer, cypher_length), &decoded)); EXPECT_EQ(decoded.size(), base64_tests[i].plain_length); EXPECT_EQ_ARRAY(decoded.size(), decoded, base64_tests[i].plaintext, i); // This value works. Try the next. } // Now try the long strings, this tests the streaming for (int i = 0; i < sizeof(base64_strings) / sizeof(base64_strings[0]); ++i) { const unsigned char* unsigned_plaintext = reinterpret_cast<const unsigned char*>(base64_strings[i].plaintext); int plain_length = strlen(base64_strings[i].plaintext); int cypher_length = strlen(base64_strings[i].cyphertext); std::vector<char> buffer(cypher_length+1); int encode_length = WebSafeBase64Escape(unsigned_plaintext, plain_length, &buffer[0], buffer.size(), false); EXPECT_EQ(cypher_length, encode_length); EXPECT_EQ( CalculateBase64EscapedLen(plain_length, false), encode_length); buffer[ encode_length ] = '\0'; EXPECT_STREQ(base64_strings[i].cyphertext, &buffer[0]); } // Verify the behavior when decoding bad data { const char* bad_data = "ab-/"; string buf; EXPECT_FALSE(Base64Unescape(StringPiece(bad_data), &buf)); EXPECT_TRUE(!WebSafeBase64Unescape(bad_data, &buf)); EXPECT_TRUE(buf.empty()); } } } // anonymous namespace } // namespace protobuf } // namespace google