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-rw-r--r--src/rapidjson/test/perftest/CMakeLists.txt26
-rw-r--r--src/rapidjson/test/perftest/misctest.cpp974
-rw-r--r--src/rapidjson/test/perftest/perftest.cpp24
-rw-r--r--src/rapidjson/test/perftest/perftest.h182
-rw-r--r--src/rapidjson/test/perftest/platformtest.cpp166
-rw-r--r--src/rapidjson/test/perftest/rapidjsontest.cpp441
-rw-r--r--src/rapidjson/test/perftest/schematest.cpp216
7 files changed, 2029 insertions, 0 deletions
diff --git a/src/rapidjson/test/perftest/CMakeLists.txt b/src/rapidjson/test/perftest/CMakeLists.txt
new file mode 100644
index 000000000..c33aae469
--- /dev/null
+++ b/src/rapidjson/test/perftest/CMakeLists.txt
@@ -0,0 +1,26 @@
+set(PERFTEST_SOURCES
+ misctest.cpp
+ perftest.cpp
+ platformtest.cpp
+ rapidjsontest.cpp
+ schematest.cpp)
+
+add_executable(perftest ${PERFTEST_SOURCES})
+target_link_libraries(perftest ${TEST_LIBRARIES})
+
+add_dependencies(tests perftest)
+
+find_program(CCACHE_FOUND ccache)
+if(CCACHE_FOUND)
+ set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
+ set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
+ if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Qunused-arguments -fcolor-diagnostics")
+ endif()
+endif(CCACHE_FOUND)
+
+IF(NOT (CMAKE_BUILD_TYPE STREQUAL "Debug"))
+add_test(NAME perftest
+ COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/perftest
+ WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
+ENDIF()
diff --git a/src/rapidjson/test/perftest/misctest.cpp b/src/rapidjson/test/perftest/misctest.cpp
new file mode 100644
index 000000000..aac847784
--- /dev/null
+++ b/src/rapidjson/test/perftest/misctest.cpp
@@ -0,0 +1,974 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+//
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// 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 "perftest.h"
+
+#if TEST_MISC
+
+#define __STDC_FORMAT_MACROS
+#include "rapidjson/stringbuffer.h"
+
+#define protected public
+#include "rapidjson/writer.h"
+#undef private
+
+class Misc : public PerfTest {
+};
+
+// Copyright (c) 2008-2010 Bjoern Hoehrmann <bjoern@hoehrmann.de>
+// See http://bjoern.hoehrmann.de/utf-8/decoder/dfa/ for details.
+
+#define UTF8_ACCEPT 0
+#define UTF8_REJECT 12
+
+static const unsigned char utf8d[] = {
+ // The first part of the table maps bytes to character classes that
+ // to reduce the size of the transition table and create bitmasks.
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+ 10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,
+
+ // The second part is a transition table that maps a combination
+ // of a state of the automaton and a character class to a state.
+ 0,12,24,36,60,96,84,12,12,12,48,72, 12,12,12,12,12,12,12,12,12,12,12,12,
+ 12, 0,12,12,12,12,12, 0,12, 0,12,12, 12,24,12,12,12,12,12,24,12,24,12,12,
+ 12,12,12,12,12,12,12,24,12,12,12,12, 12,24,12,12,12,12,12,12,12,24,12,12,
+ 12,12,12,12,12,12,12,36,12,36,12,12, 12,36,12,12,12,12,12,36,12,36,12,12,
+ 12,36,12,12,12,12,12,12,12,12,12,12,
+};
+
+static unsigned inline decode(unsigned* state, unsigned* codep, unsigned byte) {
+ unsigned type = utf8d[byte];
+
+ *codep = (*state != UTF8_ACCEPT) ?
+ (byte & 0x3fu) | (*codep << 6) :
+ (0xff >> type) & (byte);
+
+ *state = utf8d[256 + *state + type];
+ return *state;
+}
+
+static bool IsUTF8(unsigned char* s) {
+ unsigned codepoint, state = 0;
+
+ while (*s)
+ decode(&state, &codepoint, *s++);
+
+ return state == UTF8_ACCEPT;
+}
+
+TEST_F(Misc, Hoehrmann_IsUTF8) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ EXPECT_TRUE(IsUTF8((unsigned char*)json_));
+ }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// CountDecimalDigit: Count number of decimal places
+
+inline unsigned CountDecimalDigit_naive(unsigned n) {
+ unsigned count = 1;
+ while (n >= 10) {
+ n /= 10;
+ count++;
+ }
+ return count;
+}
+
+inline unsigned CountDecimalDigit_enroll4(unsigned n) {
+ unsigned count = 1;
+ while (n >= 10000) {
+ n /= 10000u;
+ count += 4;
+ }
+ if (n < 10) return count;
+ if (n < 100) return count + 1;
+ if (n < 1000) return count + 2;
+ return count + 3;
+}
+
+inline unsigned CountDecimalDigit64_enroll4(uint64_t n) {
+ unsigned count = 1;
+ while (n >= 10000) {
+ n /= 10000u;
+ count += 4;
+ }
+ if (n < 10) return count;
+ if (n < 100) return count + 1;
+ if (n < 1000) return count + 2;
+ return count + 3;
+}
+
+inline unsigned CountDecimalDigit_fast(unsigned n) {
+ static const uint32_t powers_of_10[] = {
+ 0,
+ 10,
+ 100,
+ 1000,
+ 10000,
+ 100000,
+ 1000000,
+ 10000000,
+ 100000000,
+ 1000000000
+ };
+
+#if defined(_M_IX86) || defined(_M_X64)
+ unsigned long i = 0;
+ _BitScanReverse(&i, n | 1);
+ uint32_t t = (i + 1) * 1233 >> 12;
+#elif defined(__GNUC__)
+ uint32_t t = (32 - __builtin_clz(n | 1)) * 1233 >> 12;
+#else
+#error
+#endif
+ return t - (n < powers_of_10[t]) + 1;
+}
+
+inline unsigned CountDecimalDigit64_fast(uint64_t n) {
+ static const uint64_t powers_of_10[] = {
+ 0,
+ 10,
+ 100,
+ 1000,
+ 10000,
+ 100000,
+ 1000000,
+ 10000000,
+ 100000000,
+ 1000000000,
+ 10000000000,
+ 100000000000,
+ 1000000000000,
+ 10000000000000,
+ 100000000000000,
+ 1000000000000000,
+ 10000000000000000,
+ 100000000000000000,
+ 1000000000000000000,
+ 10000000000000000000U
+ };
+
+#if defined(_M_IX86)
+ uint64_t m = n | 1;
+ unsigned long i = 0;
+ if (_BitScanReverse(&i, m >> 32))
+ i += 32;
+ else
+ _BitScanReverse(&i, m & 0xFFFFFFFF);
+ uint32_t t = (i + 1) * 1233 >> 12;
+#elif defined(_M_X64)
+ unsigned long i = 0;
+ _BitScanReverse64(&i, n | 1);
+ uint32_t t = (i + 1) * 1233 >> 12;
+#elif defined(__GNUC__)
+ uint32_t t = (64 - __builtin_clzll(n | 1)) * 1233 >> 12;
+#else
+#error
+#endif
+
+ return t - (n < powers_of_10[t]) + 1;
+}
+
+#if 0
+// Exhaustive, very slow
+TEST_F(Misc, CountDecimalDigit_Verify) {
+ unsigned i = 0;
+ do {
+ if (i % (65536 * 256) == 0)
+ printf("%u\n", i);
+ ASSERT_EQ(CountDecimalDigit_enroll4(i), CountDecimalDigit_fast(i));
+ i++;
+ } while (i != 0);
+}
+
+static const unsigned kDigits10Trial = 1000000000u;
+TEST_F(Misc, CountDecimalDigit_naive) {
+ unsigned sum = 0;
+ for (unsigned i = 0; i < kDigits10Trial; i++)
+ sum += CountDecimalDigit_naive(i);
+ printf("%u\n", sum);
+}
+
+TEST_F(Misc, CountDecimalDigit_enroll4) {
+ unsigned sum = 0;
+ for (unsigned i = 0; i < kDigits10Trial; i++)
+ sum += CountDecimalDigit_enroll4(i);
+ printf("%u\n", sum);
+}
+
+TEST_F(Misc, CountDecimalDigit_fast) {
+ unsigned sum = 0;
+ for (unsigned i = 0; i < kDigits10Trial; i++)
+ sum += CountDecimalDigit_fast(i);
+ printf("%u\n", sum);
+}
+#endif
+
+TEST_F(Misc, CountDecimalDigit64_VerifyFast) {
+ uint64_t i = 1, j;
+ do {
+ //printf("%" PRIu64 "\n", i);
+ ASSERT_EQ(CountDecimalDigit64_enroll4(i), CountDecimalDigit64_fast(i));
+ j = i;
+ i *= 3;
+ } while (j < i);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// integer-to-string conversion
+
+// https://gist.github.com/anonymous/7179097
+static const int randval[] ={
+ 936116, 369532, 453755, -72860, 209713, 268347, 435278, -360266, -416287, -182064,
+ -644712, 944969, 640463, -366588, 471577, -69401, -744294, -505829, 923883, 831785,
+ -601136, -636767, -437054, 591718, 100758, 231907, -719038, 973540, -605220, 506659,
+ -871653, 462533, 764843, -919138, 404305, -630931, -288711, -751454, -173726, -718208,
+ 432689, -281157, 360737, 659827, 19174, -376450, 769984, -858198, 439127, 734703,
+ -683426, 7, 386135, 186997, -643900, -744422, -604708, -629545, 42313, -933592,
+ -635566, 182308, 439024, -367219, -73924, -516649, 421935, -470515, 413507, -78952,
+ -427917, -561158, 737176, 94538, 572322, 405217, 709266, -357278, -908099, -425447,
+ 601119, 750712, -862285, -177869, 900102, 384877, 157859, -641680, 503738, -702558,
+ 278225, 463290, 268378, -212840, 580090, 347346, -473985, -950968, -114547, -839893,
+ -738032, -789424, 409540, 493495, 432099, 119755, 905004, -174834, 338266, 234298,
+ 74641, -965136, -754593, 685273, 466924, 920560, 385062, 796402, -67229, 994864,
+ 376974, 299869, -647540, -128724, 469890, -163167, -547803, -743363, 486463, -621028,
+ 612288, 27459, -514224, 126342, -66612, 803409, -777155, -336453, -284002, 472451,
+ 342390, -163630, 908356, -456147, -825607, 268092, -974715, 287227, 227890, -524101,
+ 616370, -782456, 922098, -624001, -813690, 171605, -192962, 796151, 707183, -95696,
+ -23163, -721260, 508892, 430715, 791331, 482048, -996102, 863274, 275406, -8279,
+ -556239, -902076, 268647, -818565, 260069, -798232, -172924, -566311, -806503, -885992,
+ 813969, -78468, 956632, 304288, 494867, -508784, 381751, 151264, 762953, 76352,
+ 594902, 375424, 271700, -743062, 390176, 924237, 772574, 676610, 435752, -153847,
+ 3959, -971937, -294181, -538049, -344620, -170136, 19120, -703157, 868152, -657961,
+ -818631, 219015, -872729, -940001, -956570, 880727, -345910, 942913, -942271, -788115,
+ 225294, 701108, -517736, -416071, 281940, 488730, 942698, 711494, 838382, -892302,
+ -533028, 103052, 528823, 901515, 949577, 159364, 718227, -241814, -733661, -462928,
+ -495829, 165170, 513580, -629188, -509571, -459083, 198437, 77198, -644612, 811276,
+ -422298, -860842, -52584, 920369, 686424, -530667, -243476, 49763, 345866, -411960,
+ -114863, 470810, -302860, 683007, -509080, 2, -174981, -772163, -48697, 447770,
+ -268246, 213268, 269215, 78810, -236340, -639140, -864323, 505113, -986569, -325215,
+ 541859, 163070, -819998, -645161, -583336, 573414, 696417, -132375, 3, -294501,
+ 320435, 682591, 840008, 351740, 426951, 609354, 898154, -943254, 227321, -859793,
+ -727993, 44137, -497965, -782239, 14955, -746080, -243366, 9837, -233083, 606507,
+ -995864, -615287, -994307, 602715, 770771, -315040, 610860, 446102, -307120, 710728,
+ -590392, -230474, -762625, -637525, 134963, -202700, -766902, -985541, 218163, 682009,
+ 926051, 525156, -61195, 403211, -810098, 245539, -431733, 179998, -806533, 745943,
+ 447597, 131973, -187130, 826019, 286107, -937230, -577419, 20254, 681802, -340500,
+ 323080, 266283, -667617, 309656, 416386, 611863, 759991, -534257, 523112, -634892,
+ -169913, -204905, -909867, -882185, -944908, 741811, -717675, 967007, -317396, 407230,
+ -412805, 792905, 994873, 744793, -456797, 713493, 355232, 116900, -945199, 880539,
+ 342505, -580824, -262273, 982968, -349497, -735488, 311767, -455191, 570918, 389734,
+ -958386, 10262, -99267, 155481, 304210, 204724, 704367, -144893, -233664, -671441,
+ 896849, 408613, 762236, 322697, 981321, 688476, 13663, -970704, -379507, 896412,
+ 977084, 348869, 875948, 341348, 318710, 512081, 6163, 669044, 833295, 811883,
+ 708756, -802534, -536057, 608413, -389625, -694603, 541106, -110037, 720322, -540581,
+ 645420, 32980, 62442, 510157, -981870, -87093, -325960, -500494, -718291, -67889,
+ 991501, 374804, 769026, -978869, 294747, 714623, 413327, -199164, 671368, 804789,
+ -362507, 798196, -170790, -568895, -869379, 62020, -316693, -837793, 644994, -39341,
+ -417504, -243068, -957756, 99072, 622234, -739992, 225668, 8863, -505910, 82483,
+ -559244, 241572, 1315, -36175, -54990, 376813, -11, 162647, -688204, -486163,
+ -54934, -197470, 744223, -762707, 732540, 996618, 351561, -445933, -898491, 486531,
+ 456151, 15276, 290186, -817110, -52995, 313046, -452533, -96267, 94470, -500176,
+ -818026, -398071, -810548, -143325, -819741, 1338, -897676, -101577, -855445, 37309,
+ 285742, 953804, -777927, -926962, -811217, -936744, -952245, -802300, -490188, -964953,
+ -552279, 329142, -570048, -505756, 682898, -381089, -14352, 175138, 152390, -582268,
+ -485137, 717035, 805329, 239572, -730409, 209643, -184403, -385864, 675086, 819648,
+ 629058, -527109, -488666, -171981, 532788, 552441, 174666, 984921, 766514, 758787,
+ 716309, 338801, -978004, -412163, 876079, -734212, 789557, -160491, -522719, 56644,
+ -991, -286038, -53983, 663740, 809812, 919889, -717502, -137704, 220511, 184396,
+ -825740, -588447, 430870, 124309, 135956, 558662, -307087, -788055, -451328, 812260,
+ 931601, 324347, -482989, -117858, -278861, 189068, -172774, 929057, 293787, 198161,
+ -342386, -47173, 906555, -759955, -12779, 777604, -97869, 899320, 927486, -25284,
+ -848550, 259450, -485856, -17820, 88, 171400, 235492, -326783, -340793, 886886,
+ 112428, -246280, 5979, 648444, -114982, 991013, -56489, -9497, 419706, 632820,
+ -341664, 393926, -848977, -22538, 257307, 773731, -905319, 491153, 734883, -868212,
+ -951053, 644458, -580758, 764735, 584316, 297077, 28852, -397710, -953669, 201772,
+ 879050, -198237, -588468, 448102, -116837, 770007, -231812, 642906, -582166, -885828,
+ 9, 305082, -996577, 303559, 75008, -772956, -447960, 599825, -295552, 870739,
+ -386278, -950300, 485359, -457081, 629461, -850276, 550496, -451755, -620841, -11766,
+ -950137, 832337, 28711, -273398, -507197, 91921, -271360, -705991, -753220, -388968,
+ 967945, 340434, -320883, -662793, -554617, -574568, 477946, -6148, -129519, 689217,
+ 920020, -656315, -974523, -212525, 80921, -612532, 645096, 545655, 655713, -591631,
+ -307385, -816688, -618823, -113713, 526430, 673063, 735916, -809095, -850417, 639004,
+ 432281, -388185, 270708, 860146, -39902, -786157, -258180, -246169, -966720, -264957,
+ 548072, -306010, -57367, -635665, 933824, 70553, -989936, -488741, 72411, -452509,
+ 529831, 956277, 449019, -577850, -360986, -803418, 48833, 296073, 203430, 609591,
+ 715483, 470964, 658106, -718254, -96424, 790163, 334739, 181070, -373578, 5,
+ -435088, 329841, 330939, -256602, 394355, 912412, 231910, 927278, -661933, 788539,
+ -769664, -893274, -96856, 298205, 901043, -608122, -527430, 183618, -553963, -35246,
+ -393924, 948832, -483198, 594501, 35460, -407007, 93494, -336881, -634072, 984205,
+ -812161, 944664, -31062, 753872, 823933, -69566, 50445, 290147, 85134, 34706,
+ 551902, 405202, -991246, -84642, 154341, 316432, -695101, -651588, -5030, 137564,
+ -294665, 332541, 528307, -90572, -344923, 523766, -758498, -968047, 339028, 494578,
+ 593129, -725773, 31834, -718406, -208638, 159665, -2043, 673344, -442767, 75816,
+ 755442, 769257, -158730, -410272, 691688, 589550, -878398, -184121, 460679, 346312,
+ 294163, -544602, 653308, 254167, -276979, 52073, -892684, 887653, -41222, 983065,
+ -68258, -408799, -99069, -674069, -863635, -32890, 622757, -743862, 40872, -4837,
+ -967228, 522370, -903951, -818669, 524459, 514702, 925801, 20007, -299229, 579348,
+ 626021, 430089, 348139, -562692, -607728, -130606, -928451, -424793, -458647, -448892,
+ -312230, 143337, 109746, 880042, -339658, -785614, 938995, 540916, 118429, 661351,
+ -402967, 404729, -40918, -976535, 743230, 713110, 440182, -381314, -499252, 74613,
+ 193652, 912717, 491323, 583633, 324691, 459397, 281253, 195540, -2764, -888651,
+ 892449, 132663, -478373, -430002, -314551, 527826, 247165, 557966, 554778, 481531,
+ -946634, 431685, -769059, -348371, 174046, 184597, -354867, 584422, 227390, -850397,
+ -542924, -849093, -737769, 325359, 736314, 269101, 767940, 674809, 81413, -447458,
+ 445076, 189072, 906218, 502688, -718476, -863827, -731381, 100660, 623249, 710008,
+ 572060, 922203, 685740, 55096, 263394, -243695, -353910, -516788, 388471, 455165,
+ 844103, -643772, 363976, 268875, -899450, 104470, 104029, -238874, -274659, 732969,
+ -676443, 953291, -916289, -861849, -242344, 958083, -479593, -970395, 799831, 277841,
+ -243236, -283462, -201510, 166263, -259105, -575706, 878926, 891064, 895297, 655262,
+ -34807, -809833, -89281, 342585, 554920, 1, 902141, -333425, 139703, 852318,
+ -618438, 329498, -932596, -692836, -513372, 733656, -523411, 85779, 500478, -682697,
+ -502836, 138776, 156341, -420037, -557964, -556378, 710993, -50383, -877159, 916334,
+ 132996, 583516, -603392, -111615, -12288, -780214, 476780, 123327, 137607, 519956,
+ 745837, 17358, -158581, -53490
+};
+static const size_t randvalCount = sizeof(randval) / sizeof(randval[0]);
+static const size_t kItoaTrialCount = 10000;
+
+static const char digits[201] =
+"0001020304050607080910111213141516171819"
+"2021222324252627282930313233343536373839"
+"4041424344454647484950515253545556575859"
+"6061626364656667686970717273747576777879"
+"8081828384858687888990919293949596979899";
+
+// Prevent code being optimized out
+//#define OUTPUT_LENGTH(length) printf("", length)
+#define OUTPUT_LENGTH(length) printf("%u\n", (unsigned)length)
+
+template<typename OutputStream>
+class Writer1 {
+public:
+ Writer1() : os_() {}
+ Writer1(OutputStream& os) : os_(&os) {}
+
+ void Reset(OutputStream& os) {
+ os_ = &os;
+ }
+
+ bool WriteInt(int i) {
+ if (i < 0) {
+ os_->Put('-');
+ i = -i;
+ }
+ return WriteUint((unsigned)i);
+ }
+
+ bool WriteUint(unsigned u) {
+ char buffer[10];
+ char *p = buffer;
+ do {
+ *p++ = char(u % 10) + '0';
+ u /= 10;
+ } while (u > 0);
+
+ do {
+ --p;
+ os_->Put(*p);
+ } while (p != buffer);
+ return true;
+ }
+
+ bool WriteInt64(int64_t i64) {
+ if (i64 < 0) {
+ os_->Put('-');
+ i64 = -i64;
+ }
+ WriteUint64((uint64_t)i64);
+ return true;
+ }
+
+ bool WriteUint64(uint64_t u64) {
+ char buffer[20];
+ char *p = buffer;
+ do {
+ *p++ = char(u64 % 10) + '0';
+ u64 /= 10;
+ } while (u64 > 0);
+
+ do {
+ --p;
+ os_->Put(*p);
+ } while (p != buffer);
+ return true;
+ }
+
+private:
+ OutputStream* os_;
+};
+
+template<>
+bool Writer1<rapidjson::StringBuffer>::WriteUint(unsigned u) {
+ char buffer[10];
+ char* p = buffer;
+ do {
+ *p++ = char(u % 10) + '0';
+ u /= 10;
+ } while (u > 0);
+
+ char* d = os_->Push(p - buffer);
+ do {
+ --p;
+ *d++ = *p;
+ } while (p != buffer);
+ return true;
+}
+
+// Using digits LUT to reduce divsion/modulo
+template<typename OutputStream>
+class Writer2 {
+public:
+ Writer2() : os_() {}
+ Writer2(OutputStream& os) : os_(&os) {}
+
+ void Reset(OutputStream& os) {
+ os_ = &os;
+ }
+
+ bool WriteInt(int i) {
+ if (i < 0) {
+ os_->Put('-');
+ i = -i;
+ }
+ return WriteUint((unsigned)i);
+ }
+
+ bool WriteUint(unsigned u) {
+ char buffer[10];
+ char* p = buffer;
+ while (u >= 100) {
+ const unsigned i = (u % 100) << 1;
+ u /= 100;
+ *p++ = digits[i + 1];
+ *p++ = digits[i];
+ }
+ if (u < 10)
+ *p++ = char(u) + '0';
+ else {
+ const unsigned i = u << 1;
+ *p++ = digits[i + 1];
+ *p++ = digits[i];
+ }
+
+ do {
+ --p;
+ os_->Put(*p);
+ } while (p != buffer);
+ return true;
+ }
+
+ bool WriteInt64(int64_t i64) {
+ if (i64 < 0) {
+ os_->Put('-');
+ i64 = -i64;
+ }
+ WriteUint64((uint64_t)i64);
+ return true;
+ }
+
+ bool WriteUint64(uint64_t u64) {
+ char buffer[20];
+ char* p = buffer;
+ while (u64 >= 100) {
+ const unsigned i = static_cast<unsigned>(u64 % 100) << 1;
+ u64 /= 100;
+ *p++ = digits[i + 1];
+ *p++ = digits[i];
+ }
+ if (u64 < 10)
+ *p++ = char(u64) + '0';
+ else {
+ const unsigned i = static_cast<unsigned>(u64) << 1;
+ *p++ = digits[i + 1];
+ *p++ = digits[i];
+ }
+
+ do {
+ --p;
+ os_->Put(*p);
+ } while (p != buffer);
+ return true;
+ }
+
+private:
+ OutputStream* os_;
+};
+
+// First pass to count digits
+template<typename OutputStream>
+class Writer3 {
+public:
+ Writer3() : os_() {}
+ Writer3(OutputStream& os) : os_(&os) {}
+
+ void Reset(OutputStream& os) {
+ os_ = &os;
+ }
+
+ bool WriteInt(int i) {
+ if (i < 0) {
+ os_->Put('-');
+ i = -i;
+ }
+ return WriteUint((unsigned)i);
+ }
+
+ bool WriteUint(unsigned u) {
+ char buffer[10];
+ char *p = buffer;
+ do {
+ *p++ = char(u % 10) + '0';
+ u /= 10;
+ } while (u > 0);
+
+ do {
+ --p;
+ os_->Put(*p);
+ } while (p != buffer);
+ return true;
+ }
+
+ bool WriteInt64(int64_t i64) {
+ if (i64 < 0) {
+ os_->Put('-');
+ i64 = -i64;
+ }
+ WriteUint64((uint64_t)i64);
+ return true;
+ }
+
+ bool WriteUint64(uint64_t u64) {
+ char buffer[20];
+ char *p = buffer;
+ do {
+ *p++ = char(u64 % 10) + '0';
+ u64 /= 10;
+ } while (u64 > 0);
+
+ do {
+ --p;
+ os_->Put(*p);
+ } while (p != buffer);
+ return true;
+ }
+
+private:
+ void WriteUintReverse(char* d, unsigned u) {
+ do {
+ *--d = char(u % 10) + '0';
+ u /= 10;
+ } while (u > 0);
+ }
+
+ void WriteUint64Reverse(char* d, uint64_t u) {
+ do {
+ *--d = char(u % 10) + '0';
+ u /= 10;
+ } while (u > 0);
+ }
+
+ OutputStream* os_;
+};
+
+template<>
+inline bool Writer3<rapidjson::StringBuffer>::WriteUint(unsigned u) {
+ unsigned digit = CountDecimalDigit_fast(u);
+ WriteUintReverse(os_->Push(digit) + digit, u);
+ return true;
+}
+
+template<>
+inline bool Writer3<rapidjson::InsituStringStream>::WriteUint(unsigned u) {
+ unsigned digit = CountDecimalDigit_fast(u);
+ WriteUintReverse(os_->Push(digit) + digit, u);
+ return true;
+}
+
+template<>
+inline bool Writer3<rapidjson::StringBuffer>::WriteUint64(uint64_t u) {
+ unsigned digit = CountDecimalDigit64_fast(u);
+ WriteUint64Reverse(os_->Push(digit) + digit, u);
+ return true;
+}
+
+template<>
+inline bool Writer3<rapidjson::InsituStringStream>::WriteUint64(uint64_t u) {
+ unsigned digit = CountDecimalDigit64_fast(u);
+ WriteUint64Reverse(os_->Push(digit) + digit, u);
+ return true;
+}
+
+// Using digits LUT to reduce divsion/modulo, two passes
+template<typename OutputStream>
+class Writer4 {
+public:
+ Writer4() : os_() {}
+ Writer4(OutputStream& os) : os_(&os) {}
+
+ void Reset(OutputStream& os) {
+ os_ = &os;
+ }
+
+ bool WriteInt(int i) {
+ if (i < 0) {
+ os_->Put('-');
+ i = -i;
+ }
+ return WriteUint((unsigned)i);
+ }
+
+ bool WriteUint(unsigned u) {
+ char buffer[10];
+ char* p = buffer;
+ while (u >= 100) {
+ const unsigned i = (u % 100) << 1;
+ u /= 100;
+ *p++ = digits[i + 1];
+ *p++ = digits[i];
+ }
+ if (u < 10)
+ *p++ = char(u) + '0';
+ else {
+ const unsigned i = u << 1;
+ *p++ = digits[i + 1];
+ *p++ = digits[i];
+ }
+
+ do {
+ --p;
+ os_->Put(*p);
+ } while (p != buffer);
+ return true;
+ }
+
+ bool WriteInt64(int64_t i64) {
+ if (i64 < 0) {
+ os_->Put('-');
+ i64 = -i64;
+ }
+ WriteUint64((uint64_t)i64);
+ return true;
+ }
+
+ bool WriteUint64(uint64_t u64) {
+ char buffer[20];
+ char* p = buffer;
+ while (u64 >= 100) {
+ const unsigned i = static_cast<unsigned>(u64 % 100) << 1;
+ u64 /= 100;
+ *p++ = digits[i + 1];
+ *p++ = digits[i];
+ }
+ if (u64 < 10)
+ *p++ = char(u64) + '0';
+ else {
+ const unsigned i = static_cast<unsigned>(u64) << 1;
+ *p++ = digits[i + 1];
+ *p++ = digits[i];
+ }
+
+ do {
+ --p;
+ os_->Put(*p);
+ } while (p != buffer);
+ return true;
+ }
+
+private:
+ void WriteUintReverse(char* d, unsigned u) {
+ while (u >= 100) {
+ const unsigned i = (u % 100) << 1;
+ u /= 100;
+ *--d = digits[i + 1];
+ *--d = digits[i];
+ }
+ if (u < 10) {
+ *--d = char(u) + '0';
+ }
+ else {
+ const unsigned i = u << 1;
+ *--d = digits[i + 1];
+ *--d = digits[i];
+ }
+ }
+
+ void WriteUint64Reverse(char* d, uint64_t u) {
+ while (u >= 100) {
+ const unsigned i = (u % 100) << 1;
+ u /= 100;
+ *--d = digits[i + 1];
+ *--d = digits[i];
+ }
+ if (u < 10) {
+ *--d = char(u) + '0';
+ }
+ else {
+ const unsigned i = u << 1;
+ *--d = digits[i + 1];
+ *--d = digits[i];
+ }
+ }
+
+ OutputStream* os_;
+};
+
+template<>
+inline bool Writer4<rapidjson::StringBuffer>::WriteUint(unsigned u) {
+ unsigned digit = CountDecimalDigit_fast(u);
+ WriteUintReverse(os_->Push(digit) + digit, u);
+ return true;
+}
+
+template<>
+inline bool Writer4<rapidjson::InsituStringStream>::WriteUint(unsigned u) {
+ unsigned digit = CountDecimalDigit_fast(u);
+ WriteUintReverse(os_->Push(digit) + digit, u);
+ return true;
+}
+
+template<>
+inline bool Writer4<rapidjson::StringBuffer>::WriteUint64(uint64_t u) {
+ unsigned digit = CountDecimalDigit64_fast(u);
+ WriteUint64Reverse(os_->Push(digit) + digit, u);
+ return true;
+}
+
+template<>
+inline bool Writer4<rapidjson::InsituStringStream>::WriteUint64(uint64_t u) {
+ unsigned digit = CountDecimalDigit64_fast(u);
+ WriteUint64Reverse(os_->Push(digit) + digit, u);
+ return true;
+}
+
+template <typename Writer>
+void itoa_Writer_StringBufferVerify() {
+ rapidjson::StringBuffer sb;
+ Writer writer(sb);
+ for (size_t j = 0; j < randvalCount; j++) {
+ char buffer[32];
+ sprintf(buffer, "%d", randval[j]);
+ writer.WriteInt(randval[j]);
+ ASSERT_STREQ(buffer, sb.GetString());
+ sb.Clear();
+ }
+}
+
+template <typename Writer>
+void itoa_Writer_InsituStringStreamVerify() {
+ Writer writer;
+ for (size_t j = 0; j < randvalCount; j++) {
+ char buffer[32];
+ sprintf(buffer, "%d", randval[j]);
+ char buffer2[32];
+ rapidjson::InsituStringStream ss(buffer2);
+ writer.Reset(ss);
+ char* begin = ss.PutBegin();
+ writer.WriteInt(randval[j]);
+ ss.Put('\0');
+ ss.PutEnd(begin);
+ ASSERT_STREQ(buffer, buffer2);
+ }
+}
+
+template <typename Writer>
+void itoa_Writer_StringBuffer() {
+ size_t length = 0;
+
+ rapidjson::StringBuffer sb;
+ Writer writer(sb);
+
+ for (size_t i = 0; i < kItoaTrialCount; i++) {
+ for (size_t j = 0; j < randvalCount; j++) {
+ writer.WriteInt(randval[j]);
+ length += sb.GetSize();
+ sb.Clear();
+ }
+ }
+ OUTPUT_LENGTH(length);
+}
+
+template <typename Writer>
+void itoa_Writer_InsituStringStream() {
+ size_t length = 0;
+
+ char buffer[32];
+ Writer writer;
+ for (size_t i = 0; i < kItoaTrialCount; i++) {
+ for (size_t j = 0; j < randvalCount; j++) {
+ rapidjson::InsituStringStream ss(buffer);
+ writer.Reset(ss);
+ char* begin = ss.PutBegin();
+ writer.WriteInt(randval[j]);
+ length += ss.PutEnd(begin);
+ }
+ }
+ OUTPUT_LENGTH(length);
+};
+
+template <typename Writer>
+void itoa64_Writer_StringBufferVerify() {
+ rapidjson::StringBuffer sb;
+ Writer writer(sb);
+ for (size_t j = 0; j < randvalCount; j++) {
+ char buffer[32];
+ int64_t x = randval[j] * randval[j];
+ sprintf(buffer, "%" PRIi64, x);
+ writer.WriteInt64(x);
+ ASSERT_STREQ(buffer, sb.GetString());
+ sb.Clear();
+ }
+}
+
+template <typename Writer>
+void itoa64_Writer_InsituStringStreamVerify() {
+ Writer writer;
+ for (size_t j = 0; j < randvalCount; j++) {
+ char buffer[32];
+ int64_t x = randval[j] * randval[j];
+ sprintf(buffer, "%" PRIi64, x);
+ char buffer2[32];
+ rapidjson::InsituStringStream ss(buffer2);
+ writer.Reset(ss);
+ char* begin = ss.PutBegin();
+ writer.WriteInt64(x);
+ ss.Put('\0');
+ ss.PutEnd(begin);
+ ASSERT_STREQ(buffer, buffer2);
+ }
+}
+
+template <typename Writer>
+void itoa64_Writer_StringBuffer() {
+ size_t length = 0;
+
+ rapidjson::StringBuffer sb;
+ Writer writer(sb);
+
+ for (size_t i = 0; i < kItoaTrialCount; i++) {
+ for (size_t j = 0; j < randvalCount; j++) {
+ writer.WriteInt64(randval[j] * randval[j]);
+ length += sb.GetSize();
+ sb.Clear();
+ }
+ }
+ OUTPUT_LENGTH(length);
+}
+
+template <typename Writer>
+void itoa64_Writer_InsituStringStream() {
+ size_t length = 0;
+
+ char buffer[32];
+ Writer writer;
+ for (size_t i = 0; i < kItoaTrialCount; i++) {
+ for (size_t j = 0; j < randvalCount; j++) {
+ rapidjson::InsituStringStream ss(buffer);
+ writer.Reset(ss);
+ char* begin = ss.PutBegin();
+ writer.WriteInt64(randval[j] * randval[j]);
+ length += ss.PutEnd(begin);
+ }
+ }
+ OUTPUT_LENGTH(length);
+};
+
+// Full specialization for InsituStringStream to prevent memory copying
+// (normally we will not use InsituStringStream for writing, just for testing)
+
+namespace rapidjson {
+
+template<>
+bool rapidjson::Writer<InsituStringStream>::WriteInt(int i) {
+ char *buffer = os_->Push(11);
+ const char* end = internal::i32toa(i, buffer);
+ os_->Pop(11 - (end - buffer));
+ return true;
+}
+
+template<>
+bool Writer<InsituStringStream>::WriteUint(unsigned u) {
+ char *buffer = os_->Push(10);
+ const char* end = internal::u32toa(u, buffer);
+ os_->Pop(10 - (end - buffer));
+ return true;
+}
+
+template<>
+bool Writer<InsituStringStream>::WriteInt64(int64_t i64) {
+ char *buffer = os_->Push(21);
+ const char* end = internal::i64toa(i64, buffer);
+ os_->Pop(21 - (end - buffer));
+ return true;
+}
+
+template<>
+bool Writer<InsituStringStream>::WriteUint64(uint64_t u) {
+ char *buffer = os_->Push(20);
+ const char* end = internal::u64toa(u, buffer);
+ os_->Pop(20 - (end - buffer));
+ return true;
+}
+
+} // namespace rapidjson
+
+TEST_F(Misc, itoa_Writer_StringBufferVerify) { itoa_Writer_StringBufferVerify<rapidjson::Writer<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa_Writer1_StringBufferVerify) { itoa_Writer_StringBufferVerify<Writer1<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa_Writer2_StringBufferVerify) { itoa_Writer_StringBufferVerify<Writer2<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa_Writer3_StringBufferVerify) { itoa_Writer_StringBufferVerify<Writer3<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa_Writer4_StringBufferVerify) { itoa_Writer_StringBufferVerify<Writer4<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa_Writer_InsituStringStreamVerify) { itoa_Writer_InsituStringStreamVerify<rapidjson::Writer<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa_Writer1_InsituStringStreamVerify) { itoa_Writer_InsituStringStreamVerify<Writer1<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa_Writer2_InsituStringStreamVerify) { itoa_Writer_InsituStringStreamVerify<Writer2<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa_Writer3_InsituStringStreamVerify) { itoa_Writer_InsituStringStreamVerify<Writer3<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa_Writer4_InsituStringStreamVerify) { itoa_Writer_InsituStringStreamVerify<Writer4<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa_Writer_StringBuffer) { itoa_Writer_StringBuffer<rapidjson::Writer<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa_Writer1_StringBuffer) { itoa_Writer_StringBuffer<Writer1<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa_Writer2_StringBuffer) { itoa_Writer_StringBuffer<Writer2<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa_Writer3_StringBuffer) { itoa_Writer_StringBuffer<Writer3<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa_Writer4_StringBuffer) { itoa_Writer_StringBuffer<Writer4<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa_Writer_InsituStringStream) { itoa_Writer_InsituStringStream<rapidjson::Writer<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa_Writer1_InsituStringStream) { itoa_Writer_InsituStringStream<Writer1<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa_Writer2_InsituStringStream) { itoa_Writer_InsituStringStream<Writer2<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa_Writer3_InsituStringStream) { itoa_Writer_InsituStringStream<Writer3<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa_Writer4_InsituStringStream) { itoa_Writer_InsituStringStream<Writer4<rapidjson::InsituStringStream> >(); }
+
+TEST_F(Misc, itoa64_Writer_StringBufferVerify) { itoa64_Writer_StringBufferVerify<rapidjson::Writer<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa64_Writer1_StringBufferVerify) { itoa64_Writer_StringBufferVerify<Writer1<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa64_Writer2_StringBufferVerify) { itoa64_Writer_StringBufferVerify<Writer2<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa64_Writer3_StringBufferVerify) { itoa64_Writer_StringBufferVerify<Writer3<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa64_Writer4_StringBufferVerify) { itoa64_Writer_StringBufferVerify<Writer4<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa64_Writer_InsituStringStreamVerify) { itoa64_Writer_InsituStringStreamVerify<rapidjson::Writer<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa64_Writer1_InsituStringStreamVerify) { itoa64_Writer_InsituStringStreamVerify<Writer1<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa64_Writer2_InsituStringStreamVerify) { itoa64_Writer_InsituStringStreamVerify<Writer2<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa64_Writer3_InsituStringStreamVerify) { itoa64_Writer_InsituStringStreamVerify<Writer3<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa64_Writer4_InsituStringStreamVerify) { itoa64_Writer_InsituStringStreamVerify<Writer4<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa64_Writer_StringBuffer) { itoa64_Writer_StringBuffer<rapidjson::Writer<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa64_Writer1_StringBuffer) { itoa64_Writer_StringBuffer<Writer1<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa64_Writer2_StringBuffer) { itoa64_Writer_StringBuffer<Writer2<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa64_Writer3_StringBuffer) { itoa64_Writer_StringBuffer<Writer3<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa64_Writer4_StringBuffer) { itoa64_Writer_StringBuffer<Writer4<rapidjson::StringBuffer> >(); }
+TEST_F(Misc, itoa64_Writer_InsituStringStream) { itoa64_Writer_InsituStringStream<rapidjson::Writer<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa64_Writer1_InsituStringStream) { itoa64_Writer_InsituStringStream<Writer1<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa64_Writer2_InsituStringStream) { itoa64_Writer_InsituStringStream<Writer2<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa64_Writer3_InsituStringStream) { itoa64_Writer_InsituStringStream<Writer3<rapidjson::InsituStringStream> >(); }
+TEST_F(Misc, itoa64_Writer4_InsituStringStream) { itoa64_Writer_InsituStringStream<Writer4<rapidjson::InsituStringStream> >(); }
+
+#endif // TEST_MISC
diff --git a/src/rapidjson/test/perftest/perftest.cpp b/src/rapidjson/test/perftest/perftest.cpp
new file mode 100644
index 000000000..4e79f1f51
--- /dev/null
+++ b/src/rapidjson/test/perftest/perftest.cpp
@@ -0,0 +1,24 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+//
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// 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 "perftest.h"
+
+int main(int argc, char **argv) {
+#if _MSC_VER
+ _CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
+ //void *testWhetherMemoryLeakDetectionWorks = malloc(1);
+#endif
+ ::testing::InitGoogleTest(&argc, argv);
+ return RUN_ALL_TESTS();
+}
diff --git a/src/rapidjson/test/perftest/perftest.h b/src/rapidjson/test/perftest/perftest.h
new file mode 100644
index 000000000..b098e4147
--- /dev/null
+++ b/src/rapidjson/test/perftest/perftest.h
@@ -0,0 +1,182 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+//
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// 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.
+
+#ifndef PERFTEST_H_
+#define PERFTEST_H_
+
+#define TEST_RAPIDJSON 1
+#define TEST_PLATFORM 0
+#define TEST_MISC 0
+
+#define TEST_VERSION_CODE(x,y,z) \
+ (((x)*100000) + ((y)*100) + (z))
+
+// __SSE2__ and __SSE4_2__ are recognized by gcc, clang, and the Intel compiler.
+// We use -march=native with gmake to enable -msse2 and -msse4.2, if supported.
+#if defined(__SSE4_2__)
+# define RAPIDJSON_SSE42
+#elif defined(__SSE2__)
+# define RAPIDJSON_SSE2
+#endif
+
+#define RAPIDJSON_HAS_STDSTRING 1
+
+////////////////////////////////////////////////////////////////////////////////
+// Google Test
+
+#ifdef __cplusplus
+
+// gtest indirectly included inttypes.h, without __STDC_CONSTANT_MACROS.
+#ifndef __STDC_CONSTANT_MACROS
+# define __STDC_CONSTANT_MACROS 1 // required by C++ standard
+#endif
+
+#if defined(__clang__) || defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2))
+#if defined(__clang__) || (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
+#pragma GCC diagnostic push
+#endif
+#pragma GCC diagnostic ignored "-Weffc++"
+#endif
+
+#include "gtest/gtest.h"
+
+#if defined(__clang__) || defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
+#pragma GCC diagnostic pop
+#endif
+
+#ifdef _MSC_VER
+#define _CRTDBG_MAP_ALLOC
+#include <crtdbg.h>
+#pragma warning(disable : 4996) // 'function': was declared deprecated
+#endif
+
+//! Base class for all performance tests
+class PerfTest : public ::testing::Test {
+public:
+ PerfTest() : filename_(), json_(), length_(), whitespace_(), whitespace_length_() {}
+
+ virtual void SetUp() {
+ {
+ const char *paths[] = {
+ "data/sample.json",
+ "bin/data/sample.json",
+ "../bin/data/sample.json",
+ "../../bin/data/sample.json",
+ "../../../bin/data/sample.json"
+ };
+
+ FILE *fp = 0;
+ for (size_t i = 0; i < sizeof(paths) / sizeof(paths[0]); i++) {
+ fp = fopen(filename_ = paths[i], "rb");
+ if (fp)
+ break;
+ }
+ ASSERT_TRUE(fp != 0);
+
+ fseek(fp, 0, SEEK_END);
+ length_ = (size_t)ftell(fp);
+ fseek(fp, 0, SEEK_SET);
+ json_ = (char*)malloc(length_ + 1);
+ ASSERT_EQ(length_, fread(json_, 1, length_, fp));
+ json_[length_] = '\0';
+ fclose(fp);
+ }
+
+ // whitespace test
+ {
+ whitespace_length_ = 1024 * 1024;
+ whitespace_ = (char *)malloc(whitespace_length_ + 4);
+ char *p = whitespace_;
+ for (size_t i = 0; i < whitespace_length_; i += 4) {
+ *p++ = ' ';
+ *p++ = '\n';
+ *p++ = '\r';
+ *p++ = '\t';
+ }
+ *p++ = '[';
+ *p++ = '0';
+ *p++ = ']';
+ *p++ = '\0';
+ }
+
+ // types test
+ {
+ const char *typespaths[] = {
+ "data/types",
+ "bin/types",
+ "../bin/types",
+ "../../bin/types/",
+ "../../../bin/types"
+ };
+
+ const char* typesfilenames[] = {
+ "booleans.json",
+ "floats.json",
+ "guids.json",
+ "integers.json",
+ "mixed.json",
+ "nulls.json",
+ "paragraphs.json"
+ };
+
+ for (size_t j = 0; j < sizeof(typesfilenames) / sizeof(typesfilenames[0]); j++) {
+ types_[j] = 0;
+ for (size_t i = 0; i < sizeof(typespaths) / sizeof(typespaths[0]); i++) {
+ char filename[256];
+ sprintf(filename, "%s/%s", typespaths[i], typesfilenames[j]);
+ if (FILE* fp = fopen(filename, "rb")) {
+ fseek(fp, 0, SEEK_END);
+ typesLength_[j] = (size_t)ftell(fp);
+ fseek(fp, 0, SEEK_SET);
+ types_[j] = (char*)malloc(typesLength_[j] + 1);
+ ASSERT_EQ(typesLength_[j], fread(types_[j], 1, typesLength_[j], fp));
+ types_[j][typesLength_[j]] = '\0';
+ fclose(fp);
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ virtual void TearDown() {
+ free(json_);
+ free(whitespace_);
+ json_ = 0;
+ whitespace_ = 0;
+ for (size_t i = 0; i < 7; i++) {
+ free(types_[i]);
+ types_[i] = 0;
+ }
+ }
+
+private:
+ PerfTest(const PerfTest&);
+ PerfTest& operator=(const PerfTest&);
+
+protected:
+ const char* filename_;
+ char *json_;
+ size_t length_;
+ char *whitespace_;
+ size_t whitespace_length_;
+ char *types_[7];
+ size_t typesLength_[7];
+
+ static const size_t kTrialCount = 1000;
+};
+
+#endif // __cplusplus
+
+#endif // PERFTEST_H_
diff --git a/src/rapidjson/test/perftest/platformtest.cpp b/src/rapidjson/test/perftest/platformtest.cpp
new file mode 100644
index 000000000..bb905ca73
--- /dev/null
+++ b/src/rapidjson/test/perftest/platformtest.cpp
@@ -0,0 +1,166 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+//
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// 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 "perftest.h"
+
+// This file is for giving the performance characteristics of the platform (compiler/OS/CPU).
+
+#if TEST_PLATFORM
+
+#include <cmath>
+#include <fcntl.h>
+
+// Windows
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+// UNIX
+#if defined(unix) || defined(__unix__) || defined(__unix)
+#include <unistd.h>
+#ifdef _POSIX_MAPPED_FILES
+#include <sys/mman.h>
+#endif
+#endif
+
+class Platform : public PerfTest {
+public:
+ virtual void SetUp() {
+ PerfTest::SetUp();
+
+ // temp buffer for testing
+ temp_ = (char *)malloc(length_ + 1);
+ memcpy(temp_, json_, length_);
+ checkSum_ = CheckSum();
+ }
+
+ char CheckSum() {
+ char c = 0;
+ for (size_t i = 0; i < length_; ++i)
+ c += temp_[i];
+ return c;
+ }
+
+ virtual void TearDown() {
+ PerfTest::TearDown();
+ free(temp_);
+ }
+
+protected:
+ char *temp_;
+ char checkSum_;
+};
+
+TEST_F(Platform, CheckSum) {
+ for (int i = 0; i < kTrialCount; i++)
+ EXPECT_EQ(checkSum_, CheckSum());
+}
+
+TEST_F(Platform, strlen) {
+ for (int i = 0; i < kTrialCount; i++) {
+ size_t l = strlen(json_);
+ EXPECT_EQ(length_, l);
+ }
+}
+
+TEST_F(Platform, memcmp) {
+ for (int i = 0; i < kTrialCount; i++) {
+ EXPECT_EQ(0, memcmp(temp_, json_, length_));
+ }
+}
+
+TEST_F(Platform, pow) {
+ double sum = 0;
+ for (int i = 0; i < kTrialCount * kTrialCount; i++)
+ sum += pow(10.0, i & 255);
+ EXPECT_GT(sum, 0.0);
+}
+
+TEST_F(Platform, Whitespace_strlen) {
+ for (int i = 0; i < kTrialCount; i++) {
+ size_t l = strlen(whitespace_);
+ EXPECT_GT(l, whitespace_length_);
+ }
+}
+
+TEST_F(Platform, Whitespace_strspn) {
+ for (int i = 0; i < kTrialCount; i++) {
+ size_t l = strspn(whitespace_, " \n\r\t");
+ EXPECT_EQ(whitespace_length_, l);
+ }
+}
+
+TEST_F(Platform, fread) {
+ for (int i = 0; i < kTrialCount; i++) {
+ FILE *fp = fopen(filename_, "rb");
+ ASSERT_EQ(length_, fread(temp_, 1, length_, fp));
+ EXPECT_EQ(checkSum_, CheckSum());
+ fclose(fp);
+ }
+}
+
+#ifdef _MSC_VER
+TEST_F(Platform, read) {
+ for (int i = 0; i < kTrialCount; i++) {
+ int fd = _open(filename_, _O_BINARY | _O_RDONLY);
+ ASSERT_NE(-1, fd);
+ ASSERT_EQ(length_, _read(fd, temp_, length_));
+ EXPECT_EQ(checkSum_, CheckSum());
+ _close(fd);
+ }
+}
+#else
+TEST_F(Platform, read) {
+ for (int i = 0; i < kTrialCount; i++) {
+ int fd = open(filename_, O_RDONLY);
+ ASSERT_NE(-1, fd);
+ ASSERT_EQ(length_, read(fd, temp_, length_));
+ EXPECT_EQ(checkSum_, CheckSum());
+ close(fd);
+ }
+}
+#endif
+
+#ifdef _WIN32
+TEST_F(Platform, MapViewOfFile) {
+ for (int i = 0; i < kTrialCount; i++) {
+ HANDLE file = CreateFile(filename_, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ ASSERT_NE(INVALID_HANDLE_VALUE, file);
+ HANDLE mapObject = CreateFileMapping(file, NULL, PAGE_READONLY, 0, length_, NULL);
+ ASSERT_NE(INVALID_HANDLE_VALUE, mapObject);
+ void *p = MapViewOfFile(mapObject, FILE_MAP_READ, 0, 0, length_);
+ ASSERT_TRUE(p != NULL);
+ EXPECT_EQ(checkSum_, CheckSum());
+ ASSERT_TRUE(UnmapViewOfFile(p) == TRUE);
+ ASSERT_TRUE(CloseHandle(mapObject) == TRUE);
+ ASSERT_TRUE(CloseHandle(file) == TRUE);
+ }
+}
+#endif
+
+#ifdef _POSIX_MAPPED_FILES
+TEST_F(Platform, mmap) {
+ for (int i = 0; i < kTrialCount; i++) {
+ int fd = open(filename_, O_RDONLY);
+ ASSERT_NE(-1, fd);
+ void *p = mmap(NULL, length_, PROT_READ, MAP_PRIVATE, fd, 0);
+ ASSERT_TRUE(p != NULL);
+ EXPECT_EQ(checkSum_, CheckSum());
+ munmap(p, length_);
+ close(fd);
+ }
+}
+#endif
+
+#endif // TEST_PLATFORM
diff --git a/src/rapidjson/test/perftest/rapidjsontest.cpp b/src/rapidjson/test/perftest/rapidjsontest.cpp
new file mode 100644
index 000000000..675db3182
--- /dev/null
+++ b/src/rapidjson/test/perftest/rapidjsontest.cpp
@@ -0,0 +1,441 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+//
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// 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 "perftest.h"
+
+#if TEST_RAPIDJSON
+
+#include "rapidjson/rapidjson.h"
+#include "rapidjson/document.h"
+#include "rapidjson/prettywriter.h"
+#include "rapidjson/stringbuffer.h"
+#include "rapidjson/filereadstream.h"
+#include "rapidjson/encodedstream.h"
+#include "rapidjson/memorystream.h"
+
+#ifdef RAPIDJSON_SSE2
+#define SIMD_SUFFIX(name) name##_SSE2
+#elif defined(RAPIDJSON_SSE42)
+#define SIMD_SUFFIX(name) name##_SSE42
+#else
+#define SIMD_SUFFIX(name) name
+#endif
+
+using namespace rapidjson;
+
+class RapidJson : public PerfTest {
+public:
+ RapidJson() : temp_(), doc_() {}
+
+ virtual void SetUp() {
+ PerfTest::SetUp();
+
+ // temp buffer for insitu parsing.
+ temp_ = (char *)malloc(length_ + 1);
+
+ // Parse as a document
+ EXPECT_FALSE(doc_.Parse(json_).HasParseError());
+
+ for (size_t i = 0; i < 7; i++)
+ EXPECT_FALSE(typesDoc_[i].Parse(types_[i]).HasParseError());
+ }
+
+ virtual void TearDown() {
+ PerfTest::TearDown();
+ free(temp_);
+ }
+
+private:
+ RapidJson(const RapidJson&);
+ RapidJson& operator=(const RapidJson&);
+
+protected:
+ char *temp_;
+ Document doc_;
+ Document typesDoc_[7];
+};
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParseInsitu_DummyHandler)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ memcpy(temp_, json_, length_ + 1);
+ InsituStringStream s(temp_);
+ BaseReaderHandler<> h;
+ Reader reader;
+ EXPECT_TRUE(reader.Parse<kParseInsituFlag>(s, h));
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParseInsitu_DummyHandler_ValidateEncoding)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ memcpy(temp_, json_, length_ + 1);
+ InsituStringStream s(temp_);
+ BaseReaderHandler<> h;
+ Reader reader;
+ EXPECT_TRUE(reader.Parse<kParseInsituFlag | kParseValidateEncodingFlag>(s, h));
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ StringStream s(json_);
+ BaseReaderHandler<> h;
+ Reader reader;
+ EXPECT_TRUE(reader.Parse(s, h));
+ }
+}
+
+#define TEST_TYPED(index, Name)\
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler_##Name)) {\
+ for (size_t i = 0; i < kTrialCount * 10; i++) {\
+ StringStream s(types_[index]);\
+ BaseReaderHandler<> h;\
+ Reader reader;\
+ EXPECT_TRUE(reader.Parse(s, h));\
+ }\
+}\
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParseInsitu_DummyHandler_##Name)) {\
+ for (size_t i = 0; i < kTrialCount * 10; i++) {\
+ memcpy(temp_, types_[index], typesLength_[index] + 1);\
+ InsituStringStream s(temp_);\
+ BaseReaderHandler<> h;\
+ Reader reader;\
+ EXPECT_TRUE(reader.Parse<kParseInsituFlag>(s, h));\
+ }\
+}
+
+TEST_TYPED(0, Booleans)
+TEST_TYPED(1, Floats)
+TEST_TYPED(2, Guids)
+TEST_TYPED(3, Integers)
+TEST_TYPED(4, Mixed)
+TEST_TYPED(5, Nulls)
+TEST_TYPED(6, Paragraphs)
+
+#undef TEST_TYPED
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler_FullPrecision)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ StringStream s(json_);
+ BaseReaderHandler<> h;
+ Reader reader;
+ EXPECT_TRUE(reader.Parse<kParseFullPrecisionFlag>(s, h));
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParseIterative_DummyHandler)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ StringStream s(json_);
+ BaseReaderHandler<> h;
+ Reader reader;
+ EXPECT_TRUE(reader.Parse<kParseIterativeFlag>(s, h));
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParseIterativeInsitu_DummyHandler)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ memcpy(temp_, json_, length_ + 1);
+ InsituStringStream s(temp_);
+ BaseReaderHandler<> h;
+ Reader reader;
+ EXPECT_TRUE(reader.Parse<kParseIterativeFlag|kParseInsituFlag>(s, h));
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler_ValidateEncoding)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ StringStream s(json_);
+ BaseReaderHandler<> h;
+ Reader reader;
+ EXPECT_TRUE(reader.Parse<kParseValidateEncodingFlag>(s, h));
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseInsitu_MemoryPoolAllocator)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ memcpy(temp_, json_, length_ + 1);
+ Document doc;
+ doc.ParseInsitu(temp_);
+ ASSERT_TRUE(doc.IsObject());
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseIterativeInsitu_MemoryPoolAllocator)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ memcpy(temp_, json_, length_ + 1);
+ Document doc;
+ doc.ParseInsitu<kParseIterativeFlag>(temp_);
+ ASSERT_TRUE(doc.IsObject());
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParse_MemoryPoolAllocator)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ Document doc;
+ doc.Parse(json_);
+ ASSERT_TRUE(doc.IsObject());
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseLength_MemoryPoolAllocator)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ Document doc;
+ doc.Parse(json_, length_);
+ ASSERT_TRUE(doc.IsObject());
+ }
+}
+
+#if RAPIDJSON_HAS_STDSTRING
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseStdString_MemoryPoolAllocator)) {
+ const std::string s(json_, length_);
+ for (size_t i = 0; i < kTrialCount; i++) {
+ Document doc;
+ doc.Parse(s);
+ ASSERT_TRUE(doc.IsObject());
+ }
+}
+#endif
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseIterative_MemoryPoolAllocator)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ Document doc;
+ doc.Parse<kParseIterativeFlag>(json_);
+ ASSERT_TRUE(doc.IsObject());
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParse_CrtAllocator)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ memcpy(temp_, json_, length_ + 1);
+ GenericDocument<UTF8<>, CrtAllocator> doc;
+ doc.Parse(temp_);
+ ASSERT_TRUE(doc.IsObject());
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseEncodedInputStream_MemoryStream)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ MemoryStream ms(json_, length_);
+ EncodedInputStream<UTF8<>, MemoryStream> is(ms);
+ Document doc;
+ doc.ParseStream<0, UTF8<> >(is);
+ ASSERT_TRUE(doc.IsObject());
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseAutoUTFInputStream_MemoryStream)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ MemoryStream ms(json_, length_);
+ AutoUTFInputStream<unsigned, MemoryStream> is(ms);
+ Document doc;
+ doc.ParseStream<0, AutoUTF<unsigned> >(is);
+ ASSERT_TRUE(doc.IsObject());
+ }
+}
+
+template<typename T>
+size_t Traverse(const T& value) {
+ size_t count = 1;
+ switch(value.GetType()) {
+ case kObjectType:
+ for (typename T::ConstMemberIterator itr = value.MemberBegin(); itr != value.MemberEnd(); ++itr) {
+ count++; // name
+ count += Traverse(itr->value);
+ }
+ break;
+
+ case kArrayType:
+ for (typename T::ConstValueIterator itr = value.Begin(); itr != value.End(); ++itr)
+ count += Traverse(*itr);
+ break;
+
+ default:
+ // Do nothing.
+ break;
+ }
+ return count;
+}
+
+TEST_F(RapidJson, DocumentTraverse) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ size_t count = Traverse(doc_);
+ EXPECT_EQ(4339u, count);
+ //if (i == 0)
+ // std::cout << count << std::endl;
+ }
+}
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(effc++)
+#endif
+
+struct ValueCounter : public BaseReaderHandler<> {
+ ValueCounter() : count_(1) {} // root
+
+ bool EndObject(SizeType memberCount) { count_ += memberCount * 2; return true; }
+ bool EndArray(SizeType elementCount) { count_ += elementCount; return true; }
+
+ SizeType count_;
+};
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_POP
+#endif
+
+TEST_F(RapidJson, DocumentAccept) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ ValueCounter counter;
+ doc_.Accept(counter);
+ EXPECT_EQ(4339u, counter.count_);
+ }
+}
+
+struct NullStream {
+ typedef char Ch;
+
+ NullStream() /*: length_(0)*/ {}
+ void Put(Ch) { /*++length_;*/ }
+ void Flush() {}
+ //size_t length_;
+};
+
+TEST_F(RapidJson, Writer_NullStream) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ NullStream s;
+ Writer<NullStream> writer(s);
+ doc_.Accept(writer);
+ //if (i == 0)
+ // std::cout << s.length_ << std::endl;
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(Writer_StringBuffer)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ StringBuffer s(0, 1024 * 1024);
+ Writer<StringBuffer> writer(s);
+ doc_.Accept(writer);
+ const char* str = s.GetString();
+ (void)str;
+ //if (i == 0)
+ // std::cout << strlen(str) << std::endl;
+ }
+}
+
+#define TEST_TYPED(index, Name)\
+TEST_F(RapidJson, SIMD_SUFFIX(Writer_StringBuffer_##Name)) {\
+ for (size_t i = 0; i < kTrialCount * 10; i++) {\
+ StringBuffer s(0, 1024 * 1024);\
+ Writer<StringBuffer> writer(s);\
+ typesDoc_[index].Accept(writer);\
+ const char* str = s.GetString();\
+ (void)str;\
+ }\
+}
+
+TEST_TYPED(0, Booleans)
+TEST_TYPED(1, Floats)
+TEST_TYPED(2, Guids)
+TEST_TYPED(3, Integers)
+TEST_TYPED(4, Mixed)
+TEST_TYPED(5, Nulls)
+TEST_TYPED(6, Paragraphs)
+
+#undef TEST_TYPED
+
+TEST_F(RapidJson, SIMD_SUFFIX(PrettyWriter_StringBuffer)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ StringBuffer s(0, 2048 * 1024);
+ PrettyWriter<StringBuffer> writer(s);
+ writer.SetIndent(' ', 1);
+ doc_.Accept(writer);
+ const char* str = s.GetString();
+ (void)str;
+ //if (i == 0)
+ // std::cout << strlen(str) << std::endl;
+ }
+}
+
+TEST_F(RapidJson, internal_Pow10) {
+ double sum = 0;
+ for (size_t i = 0; i < kTrialCount * kTrialCount; i++)
+ sum += internal::Pow10(int(i & 255));
+ EXPECT_GT(sum, 0.0);
+}
+
+TEST_F(RapidJson, SkipWhitespace_Basic) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ rapidjson::StringStream s(whitespace_);
+ while (s.Peek() == ' ' || s.Peek() == '\n' || s.Peek() == '\r' || s.Peek() == '\t')
+ s.Take();
+ ASSERT_EQ('[', s.Peek());
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(SkipWhitespace)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ rapidjson::StringStream s(whitespace_);
+ rapidjson::SkipWhitespace(s);
+ ASSERT_EQ('[', s.Peek());
+ }
+}
+
+TEST_F(RapidJson, SkipWhitespace_strspn) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ const char* s = whitespace_ + std::strspn(whitespace_, " \t\r\n");
+ ASSERT_EQ('[', *s);
+ }
+}
+
+TEST_F(RapidJson, UTF8_Validate) {
+ NullStream os;
+
+ for (size_t i = 0; i < kTrialCount; i++) {
+ StringStream is(json_);
+ bool result = true;
+ while (is.Peek() != '\0')
+ result &= UTF8<>::Validate(is, os);
+ EXPECT_TRUE(result);
+ }
+}
+
+TEST_F(RapidJson, FileReadStream) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ FILE *fp = fopen(filename_, "rb");
+ char buffer[65536];
+ FileReadStream s(fp, buffer, sizeof(buffer));
+ while (s.Take() != '\0')
+ ;
+ fclose(fp);
+ }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler_FileReadStream)) {
+ for (size_t i = 0; i < kTrialCount; i++) {
+ FILE *fp = fopen(filename_, "rb");
+ char buffer[65536];
+ FileReadStream s(fp, buffer, sizeof(buffer));
+ BaseReaderHandler<> h;
+ Reader reader;
+ reader.Parse(s, h);
+ fclose(fp);
+ }
+}
+
+TEST_F(RapidJson, StringBuffer) {
+ StringBuffer sb;
+ for (int i = 0; i < 32 * 1024 * 1024; i++)
+ sb.Put(i & 0x7f);
+}
+
+#endif // TEST_RAPIDJSON
diff --git a/src/rapidjson/test/perftest/schematest.cpp b/src/rapidjson/test/perftest/schematest.cpp
new file mode 100644
index 000000000..468f5fe6f
--- /dev/null
+++ b/src/rapidjson/test/perftest/schematest.cpp
@@ -0,0 +1,216 @@
+#include "perftest.h"
+
+#if TEST_RAPIDJSON
+
+#include "rapidjson/schema.h"
+#include <ctime>
+#include <string>
+#include <vector>
+
+#define ARRAY_SIZE(a) sizeof(a) / sizeof(a[0])
+
+using namespace rapidjson;
+
+template <typename Allocator>
+static char* ReadFile(const char* filename, Allocator& allocator) {
+ const char *paths[] = {
+ "",
+ "bin/",
+ "../bin/",
+ "../../bin/",
+ "../../../bin/"
+ };
+ char buffer[1024];
+ FILE *fp = 0;
+ for (size_t i = 0; i < sizeof(paths) / sizeof(paths[0]); i++) {
+ sprintf(buffer, "%s%s", paths[i], filename);
+ fp = fopen(buffer, "rb");
+ if (fp)
+ break;
+ }
+
+ if (!fp)
+ return 0;
+
+ fseek(fp, 0, SEEK_END);
+ size_t length = static_cast<size_t>(ftell(fp));
+ fseek(fp, 0, SEEK_SET);
+ char* json = reinterpret_cast<char*>(allocator.Malloc(length + 1));
+ size_t readLength = fread(json, 1, length, fp);
+ json[readLength] = '\0';
+ fclose(fp);
+ return json;
+}
+
+class Schema : public PerfTest {
+public:
+ Schema() {}
+
+ virtual void SetUp() {
+ PerfTest::SetUp();
+
+ const char* filenames[] = {
+ "additionalItems.json",
+ "additionalProperties.json",
+ "allOf.json",
+ "anyOf.json",
+ "default.json",
+ "definitions.json",
+ "dependencies.json",
+ "enum.json",
+ "items.json",
+ "maximum.json",
+ "maxItems.json",
+ "maxLength.json",
+ "maxProperties.json",
+ "minimum.json",
+ "minItems.json",
+ "minLength.json",
+ "minProperties.json",
+ "multipleOf.json",
+ "not.json",
+ "oneOf.json",
+ "pattern.json",
+ "patternProperties.json",
+ "properties.json",
+ "ref.json",
+ "refRemote.json",
+ "required.json",
+ "type.json",
+ "uniqueItems.json"
+ };
+
+ char jsonBuffer[65536];
+ MemoryPoolAllocator<> jsonAllocator(jsonBuffer, sizeof(jsonBuffer));
+
+ for (size_t i = 0; i < ARRAY_SIZE(filenames); i++) {
+ char filename[FILENAME_MAX];
+ sprintf(filename, "jsonschema/tests/draft4/%s", filenames[i]);
+ char* json = ReadFile(filename, jsonAllocator);
+ if (!json) {
+ printf("json test suite file %s not found", filename);
+ return;
+ }
+
+ Document d;
+ d.Parse(json);
+ if (d.HasParseError()) {
+ printf("json test suite file %s has parse error", filename);
+ return;
+ }
+
+ for (Value::ConstValueIterator schemaItr = d.Begin(); schemaItr != d.End(); ++schemaItr) {
+ std::string schemaDescription = (*schemaItr)["description"].GetString();
+ if (IsExcludeTestSuite(schemaDescription))
+ continue;
+
+ TestSuite* ts = new TestSuite;
+ ts->schema = new SchemaDocument((*schemaItr)["schema"]);
+
+ const Value& tests = (*schemaItr)["tests"];
+ for (Value::ConstValueIterator testItr = tests.Begin(); testItr != tests.End(); ++testItr) {
+ if (IsExcludeTest(schemaDescription + ", " + (*testItr)["description"].GetString()))
+ continue;
+
+ Document* d2 = new Document;
+ d2->CopyFrom((*testItr)["data"], d2->GetAllocator());
+ ts->tests.push_back(d2);
+ }
+ testSuites.push_back(ts);
+ }
+ }
+ }
+
+ virtual void TearDown() {
+ PerfTest::TearDown();
+ for (TestSuiteList::const_iterator itr = testSuites.begin(); itr != testSuites.end(); ++itr)
+ delete *itr;
+ testSuites.clear();
+ }
+
+private:
+ // Using the same exclusion in https://github.com/json-schema/JSON-Schema-Test-Suite
+ static bool IsExcludeTestSuite(const std::string& description) {
+ const char* excludeTestSuites[] = {
+ //lost failing these tests
+ "remote ref",
+ "remote ref, containing refs itself",
+ "fragment within remote ref",
+ "ref within remote ref",
+ "change resolution scope",
+ // these below were added to get jsck in the benchmarks)
+ "uniqueItems validation",
+ "valid definition",
+ "invalid definition"
+ };
+
+ for (size_t i = 0; i < ARRAY_SIZE(excludeTestSuites); i++)
+ if (excludeTestSuites[i] == description)
+ return true;
+ return false;
+ }
+
+ // Using the same exclusion in https://github.com/json-schema/JSON-Schema-Test-Suite
+ static bool IsExcludeTest(const std::string& description) {
+ const char* excludeTests[] = {
+ //lots of validators fail these
+ "invalid definition, invalid definition schema",
+ "maxLength validation, two supplementary Unicode code points is long enough",
+ "minLength validation, one supplementary Unicode code point is not long enough",
+ //this is to get tv4 in the benchmarks
+ "heterogeneous enum validation, something else is invalid"
+ };
+
+ for (size_t i = 0; i < ARRAY_SIZE(excludeTests); i++)
+ if (excludeTests[i] == description)
+ return true;
+ return false;
+ }
+
+ Schema(const Schema&);
+ Schema& operator=(const Schema&);
+
+protected:
+ typedef std::vector<Document*> DocumentList;
+
+ struct TestSuite {
+ TestSuite() : schema() {}
+ ~TestSuite() {
+ delete schema;
+ for (DocumentList::iterator itr = tests.begin(); itr != tests.end(); ++itr)
+ delete *itr;
+ }
+ SchemaDocument* schema;
+ DocumentList tests;
+ };
+
+ typedef std::vector<TestSuite* > TestSuiteList;
+ TestSuiteList testSuites;
+};
+
+TEST_F(Schema, TestSuite) {
+ char validatorBuffer[65536];
+ MemoryPoolAllocator<> validatorAllocator(validatorBuffer, sizeof(validatorBuffer));
+
+ const int trialCount = 100000;
+ int testCount = 0;
+ clock_t start = clock();
+ for (int i = 0; i < trialCount; i++) {
+ for (TestSuiteList::const_iterator itr = testSuites.begin(); itr != testSuites.end(); ++itr) {
+ const TestSuite& ts = **itr;
+ GenericSchemaValidator<SchemaDocument, BaseReaderHandler<UTF8<> >, MemoryPoolAllocator<> > validator(*ts.schema, &validatorAllocator);
+ for (DocumentList::const_iterator testItr = ts.tests.begin(); testItr != ts.tests.end(); ++testItr) {
+ validator.Reset();
+ (*testItr)->Accept(validator);
+ testCount++;
+ }
+ validatorAllocator.Clear();
+ }
+ }
+ clock_t end = clock();
+ double duration = double(end - start) / CLOCKS_PER_SEC;
+ printf("%d trials in %f s -> %f trials per sec\n", trialCount, duration, trialCount / duration);
+ printf("%d tests per trial\n", testCount / trialCount);
+}
+
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-02 11:20:45 +0000