diff options
Diffstat (limited to 'src/google/protobuf/stubs/strutil_unittest.cc')
| -rw-r--r-- | src/google/protobuf/stubs/strutil_unittest.cc | 810 |
1 files changed, 0 insertions, 810 deletions
diff --git a/src/google/protobuf/stubs/strutil_unittest.cc b/src/google/protobuf/stubs/strutil_unittest.cc deleted file mode 100644 index 5d62fc4a..00000000 --- a/src/google/protobuf/stubs/strutil_unittest.cc +++ /dev/null @@ -1,810 +0,0 @@ -// 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: kenton@google.com (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); - 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 |