tests/freebsd_qsort.h

   1 /*-
   2  * Copyright (C) 2004 Maxim Sobolev <sobomax@FreeBSD.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD$
  27  */
  28
  29 #ifndef _TEST_SORT_H
  30 #define _TEST_SORT_H
  31
  32 #include <sys/param.h>
  33
  34 #define  nitems(x)   (sizeof((x)) / sizeof((x)[0]))
  35
  36 static int
  37 sorthelp(const void *a, const void *b)
  38 {
  39         const int *oa, *ob;
  40
  41         oa = a;
  42         ob = b;
  43         /* Don't use "return *oa - *ob" since it's easy to cause overflow! */
  44         if (*oa > *ob)
  45                 return (1);
  46         if (*oa < *ob)
  47                 return (-1);
  48         return (0);
  49 }
  50
  51 static int
  52 szsorthelp(void *sz, const void *a, const void *b)
  53 {
  54         size_t elmsz = (size_t)sz;
  55         return memcmp(a, b, elmsz);
  56 }
  57
  58 static int (^sorthelp_b)(const void *a, const void *b) =
  59                 ^(const void *a, const void *b){
  60         const int *oa, *ob;
  61
  62         oa = a;
  63         ob = b;
  64         /* Don't use "return *oa - *ob" since it's easy to cause overflow! */
  65         if (*oa > *ob)
  66                 return (1);
  67         if (*oa < *ob)
  68                 return (-1);
  69         return (0);
  70 };
  71
  72 /* Reference sorting routine (slooow!) */
  73 static void
  74 ssort(int v[], int nmemb)
  75 {
  76         int i, j, k;
  77
  78         for (i = 0; i < nmemb; i++) {
  79                 for (j = i + 1; j < nmemb; j++) {
  80                         if (v[j] < v[i]) {
  81                                 k = v[i];
  82                                 v[i] = v[j];
  83                                 v[j] = k;
  84                         }
  85                 }
  86         }
  87 }
  88
  89 /* with element size */
  90 static void
  91 szsort(char v[], size_t nmemb, size_t sz)
  92 {
  93         size_t i, j;
  94         char temp[sz];
  95
  96         for (i = 0; i < nmemb; i++) {
  97                 for (j = i + 1; j < nmemb; j++) {
  98                         if (memcmp(v + (j * sz), v + (i * sz), sz) < 0) {
  99                                 memcpy(temp, v + (i * sz), sz);
 100                                 memcpy(v + (i * sz), v + (j * sz), sz);
 101                                 memcpy(v + (j * sz), temp, sz);
 102                         }
 103                 }
 104         }
 105 }
 106
 107 /* Some random data */
 108 static int initvector[1024] = {
 109         599853225, 371951333, -428880425, 1450668530, 85530178, -460170550,
 110         -270680269, 717137591, 106244401, -1138072905, -113532586,
 111         599690958, 464993720, 107690177, 24249019, -1151018550, 794225588,
 112         1494905642, -62951716, -734531757, 1197251494, 1020063925,
 113         -634536734, -216634704, 617366508, -18840190, 481010395,
 114         -1555785724, 128221950, -1747743676, 1119012320, -252160437,
 115         617137855, 1159833073, -106647920, -1570719046, -769400990,
 116         -130308848, 1186546396, 215253591, 445832488, 160263176, 777264170,
 117         -274636650, -696134447, 1057957088, -626175254, 188632134,
 118         -98941793, -1602334908, -373717125, 885013862, 571258221,
 119         -399572192, 407761463, -733249776, 12094800, -367046815, 178974501,
 120         -452638559, -516580143, -94282073, 1411115180, -1151792797,
 121         1442815268, 1106583674, 515269284, -74019972, 598818901, 696848474,
 122         -657910766, -287309335, 1538095746, 143543003, 851444033,
 123         -947573348, 296222973, 1339592140, -947505360, 872027891,
 124         -418844714, -583075597, -324758197, -964531573, 1016795914,
 125         -866842580, -304084402, -286930819, 338975583, 803597943,
 126         -452483372, 1525283506, -1185830826, -596405894, 905191340,
 127         -1638026278, 106749913, 582771197, -730713796, 56052422,
 128         1498040174, 644967266, 182541575, 280483468, -1932835017,
 129         -435546874, 940106007, 1753388509, -340355019, -231577358,
 130         -714879035, 1051182949, 204261785, 1321346243, -895289878,
 131         -240369893, 566608506, -350777580, -1384849829, -876816409,
 132         1013787299, -1408035937, -222626650, 1708168486, -645148461,
 133         1854654, -393012507, 179327030, -1607975548, -715202732, 730588290,
 134         246968517, -550975254, -101136772, -174103176, 1188941016,
 135         2004650834, -1501389866, -2021225998, 1219042515, -464113898,
 136         268565342, 126451123, -1045877126, -198918003, 310177444,
 137         1578314812, 1828867082, 453336898, -908485523, 749777130,
 138         -1028565802, 61360571, 241484853, -175693399, 1816211059,
 139         533940889, -1496933703, 385185125, -821132413, -8923391,
 140         -1429546239, 46190992, 449247332, -20432494, 778761611, -178782699,
 141         -811194695, -632276211, 70196094, 890817525, -1447776908,
 142         -323783741, -62333222, 954929503, 247668507, -1394420605,
 143         367913886, 1364926759, 1298781924, 357923028, -73644747,
 144         -319744305, 61718202, -1454549286, 387493522, 2018321449,
 145         861026653, 289973298, 1755939093, -84772204, 43425266, -1325753781,
 146         -679938775, 1228500370, -763816405, 548903035, 1765563727,
 147         425183052, 1424621863, -188287424, 554385654, 751831998,
 148         1377088085, 66622090, 139224450, -1305816167, 650140724, 593988868,
 149         -444913321, 589045097, 1261428989, 101292769, -780376786,
 150         559307348, 1644593236, -1838606833, 53570301, -680576100,
 151         -44969538, 268718267, -632104125, 276904628, 626299449, -11761453,
 152         545899086, -1027343598, -432251872, 539353494, -399575006,
 153         -568383580, -677802882, 1296513472, 801202048, 806425805, 1983363,
 154         850487421, 38046173, 1535399484, 1998285544, -1301751898,
 155         -46561973, 56545408, -1107662676, 456041145, -452923904,
 156         -262219453, -371849200, 392524281, 1650231392, 1185585356,
 157         126610511, -1125389657, 1015981177, -1318481342, -213835789,
 158         1263484054, -654361441, 1408272041, -231555284, -1121778152,
 159         -395512897, 332277674, -349703586, 1809474399, -223731607,
 160         -1342224737, 736165236, 67535587, 89879082, 471445838, 423788300,
 161         -384354470, 907475706, 154886390, -1406736539, -8558766,
 162         -203405718, -422127884, 1048520863, 747418501, 87438975, 727668160,
 163         -914936981, 428266976, -455742009, -949014605, 487159058,
 164         -262526850, -309451504, -76928461, 1072951428, -1370953830,
 165         238231681, -1831047244, -405735199, -35941848, 469048670,
 166         505307987, -660553590, 876537439, -314195871, 999234339,
 167         -1405846240, -579885695, 629067031, 863481510, -742301385,
 168         -1723403128, -153070386, 782682839, -343111818, -877101810,
 169         1438467302, -319951459, -1585702508, -338381888, 484108815,
 170         -1726935191, -749923706, 1657932127, -816151395, -566321865,
 171         -133542331, 84961164, 598275578, 1302065347, -533098653,
 172         -1766383037, 53169714, -464201288, 617735133, 862536123,
 173         -141730724, -1967377125, -1023736305, -1012511106, 64484992,
 174         -1250856831, 426409332, -355670055, -298251663, -867634978,
 175         -776124819, 74018333, -425385214, -108004251, -1192766130,
 176         1294193867, -109867195, -78667637, 1164855393, -826007552,
 177         -522528066, 1160283046, -1095276403, -1218917472, -396475366,
 178         -77394733, -425603169, 251928357, -393559355, 1488845184,
 179         898455978, -773338691, -37627855, -345014717, 204298578, 209084274,
 180         1047080643, -414348222, 26496664, 705759824, 575149152, 604904761,
 181         624988690, 1446041250, 1000757225, -1354896151, 1422958189,
 182         -1607165311, -832757521, 365074225, 1171764999, 1200795217,
 183         -203957828, 23166236, -846818698, -547439867, -790192498,
 184         -122123561, 914298013, 66225525, -36163174, -480698856,
 185         -1269421818, 624641703, 254923102, 1564329013, -583609221,
 186         -649433551, -743396069, 1182455435, 102658744, 285599336,
 187         692480463, -852737563, -660090184, 1374350065, 72300985, 690541659,
 188         -1194212957, -1151816525, 157415641, 487398246, 1030153072,
 189         933723020, 1359181027, -1303457764, -1543773272, 774306017,
 190         -854382652, 755485667, -864943584, -63242545, -1271480354,
 191         157720215, -205001173, 889984130, -581583822, -473779111,
 192         -932136577, 735326252, 428638717, 1888884222, 561493709,
 193         -1966427364, -1710208603, 340121869, 918894036, 927172509,
 194         904178436, 1476687667, 90796414, 651591731, -550913123, -42218158,
 195         637756529, 1091478400, 124976584, -48739309, -798898083, 393581349,
 196         -1078624722, -789291577, 1010582542, -512317005, 1222773656,
 197         466454593, 1183558811, 822782663, -851624703, -850404012,
 198         1473672600, 852527073, 1073953362, 137635828, 936104739, -86567759,
 199         -882563252, 1845232980, -737978404, -104703380, 149802989,
 200         -349118325, 1479797538, 1966007488, 1254228842, 414304661,
 201         -790805785, 31583329, -76864151, 558202855, -1447047313, 716720607,
 202         -404224238, -54107627, 1747385914, -657407390, 202940208,
 203         1083067056, -532861378, 163426933, -130289277, 1301785258,
 204         -302920320, -637947485, -644895903, -1668027530, 391890467,
 205         -126586485, -536836984, -1154536413, -339505118, -1187229462,
 206         -670985870, -601310813, -1350055158, -482479784, 139847714,
 207         -253955849, 5190414, -542857077, 1175835684, -584165057,
 208         1132775766, -592091269, -891445655, -340995936, 736395810,
 209         779967964, 515095845, -1138437307, -259226729, -167820100,
 210         -801611617, -282451622, -1313679283, -1436126694, 1258773990,
 211         -717601098, -583559645, -1307478759, 1238647247, 1589011223,
 212         -1029216445, -107030650, 400152690, -1349079913, 1428582247,
 213         21546946, 208807686, -169450574, -1086213374, -1242715198,
 214         669098277, 416626722, -1122525014, -1389466669, -391843085,
 215         -56318357, 421040094, 212303518, 738666684, -1185364904,
 216         -506192760, 646735912, -1424722633, 745226976, 1019191717,
 217         -190891744, -310320868, -373655022, -665117060, 830760000,
 218         583906512, -330536027, 611092636, -321344259, -1255008904,
 219         -777959046, -523043472, 88896910, 346062204, -163734816, 336635665,
 220         906060268, -128891583, 740952564, 916767203, 296514859, 198670559,
 221         358136672, -152253676, 12038867, -1469916749, -1020980597,
 222         -897143313, 354240970, -97959800, 814172811, 1983363241, 264990663,
 223         105154676, 1060463014, 430172143, 375111946, -824526943,
 224         -708877751, -1377442616, -236559551, 684724584, 1602131358,
 225         -42140186, -763499840, -605167, 98575879, -376577598, 1689746083,
 226         -777973879, -1396984691, -187780326, 281040966, 1858859521,
 227         158395760, 1022807978, -218458812, 811779708, 1495113833,
 228         1192561226, 629539535, -1365196683, -1120253162, 1091681956,
 229         134286445, 1172218369, -34093658, -137087343, -27869226,
 230         -180889478, 55705436, 52362743, -1745516232, -926564477,
 231         -513701675, -1666272054, 1457952810, 843953275, -478275722,
 232         -1240291080, 101859661, -1606687523, 916365333, 314713310,
 233         -22002688, 1019022641, -1171741314, -129050627, -211955813,
 234         -1020176299, 1357865293, -609819628, 724533854, -1141449545,
 235         22285231, -97731145, -302329687, 191910894, -1300709885,
 236         -644951895, 640448036, -1289009824, 1445456129, 846416471,
 237         1821291740, -1639640821, -712724532, -447475807, 132156847,
 238         258067455, 324301319, 278586969, -1544082357, 636007277, 977122066,
 239         127462480, 365126129, 1086276825, -432124148, 896598926,
 240         -388550179, 273357331, -845018695, -1089465389, 384439820,
 241         -558419772, 1476422025, 730712769, 190665059, -764968927,
 242         -789708218, 637873581, 348429858, 1386000168, -638123594,
 243         -842010345, -607926448, 19535163, -742771490, -18323344, 246155488,
 244         350409468, 1290907730, -492566468, 300358636, 501876267, 252441807,
 245         1233551975, -1431067042, 517177374, -1540299707, -948380761,
 246         1253997663, 693795998, 148707823, 152894502, 98729538, -30042824,
 247         -563057441, 723726409, 367338961, 1395435261, 217868876,
 248         1220652431, 953572083, -1134905155, -734486813, -587470130,
 249         -864647866, 1030737023, 781798521, -321076732, -460548153,
 250         122681678, -873728847, -1286304399, -75472885, 113390881,
 251         -1556849198, -1070802176, 924389470, 957478910, 5974049, 709413506,
 252         476334647, 572869787, 776298405, -8822420, -99326499, -707855342,
 253         -1187216303, 668038414, 262454769, -1120293198, -32011040,
 254         249812104, -101835410, 1082281087, -570183855, -954535179,
 255         1384361473, -983199686, 2017611313, 328926483, -878162849,
 256         -1202254181, -225604951, 966898955, 247213529, -1257544612,
 257         -197005970, -1039902730, -1947925142, 1752780907, -313410699,
 258         -464474556, 416580338, -1063356643, -292212702, 57509168,
 259         1034124629, 1059212593, 468522867, 845369497, 1872717306,
 260         -1216544764, -1419907623, 1376869956, -66585488, -1590974467,
 261         -367070705, -1456529060, 791844031, 336217635, -1106832215,
 262         1476739427, -751018210, -1411671555, -1880387375, -1714242595,
 263         1169006474, -479442380, -892267555, -1471250266, -267888858,
 264         808634418, 1324777189, -585449929, 1127186951, 468768901,
 265         -2002989138, -52352849, 186493053, 1258464606, 117157186,
 266         445919258, 908401949, -1112221136, 863904453, -942718649,
 267         796754809, -38943966, -781978872, -56814078, 1273857459,
 268         -1781920832, 209979504, 811828269, -1150814437, 850061883,
 269         -532968763, 252506408, -885025629, 391567580, -1295702482,
 270         574894420, 1462248349, 1622584325, -88443443, -1122006092,
 271         -169758578, 456282338, -443233309, 436693483, -956563815,
 272         -480221349, 435252860, -1114099391, 1060053979, -470893945,
 273         -1273682879, -734596176, 639950927, -1278648701, 306274747,
 274         -410562146, 1137869228, -1970746553, 1313830798, 1248071822,
 275         -247297704, 1015218053, -1607348116, -261817613, -821413148,
 276         -782942639, -628711083, 240953091, -629550668, -1584736319,
 277         856616893, -186759752, 197905373, 541638393, 603407919, -278480495,
 278         410077039, 544065371, -1509627427, 402918436, -450463799,
 279         -131169308, 249920630, 1079548609, -927911828, 1444577689,
 280         -353002528, -224292462, 1247795279, -790844631, -40427503,
 281         59829765, -332587567, 1319862109, -1261340753, 121711726,
 282         1342756342, -643495787, 100326201, -934436714, -69134888,
 283         -898880561, -379524737, -577234570, -805827092, -1575493557,
 284         -289920678, -476605057, 1235714994, -317239591, 418553949,
 285         410053338, -204985448, 1206503615, 202610372, -932244873,
 286         782207875, -288661931, -806814809, 1270953679, 2060991595,
 287         -311412846, 327279979, 1148562672, 55239149, -610114433,
 288         -1511688434, 87619740, -433503545, 326150519, -581293393,
 289         -97417688, -289736140, -1543886029, -1251976119, 1585774446,
 290         1570011421, 432602745, 486343696, -834680922, 265004849,
 291         -1132107706, 502627197, -815873818, 249635389, 1985714127,
 292         -1095817653, -130743522, -645266828, -334621094, 199921747,
 293         1059256177, 378031303, 1519740920, 925540689, 1405957844,
 294         1387748290, -56138046, -770637828, -187984510, -1361735163,
 295         1294823206, -608941238, 451860688, -510549867, 1143516283,
 296         -779090703, 1459305047, -600335915, -1684168049, 1516622316,
 297         -631733335, -4360068, 499778796, 587600402, -1296000335, -37959743,
 298         -1084203927, 1162902556, 246374600, -515103645, 341724568,
 299         -702303954, 452229900, 485108287, 1170048553, -1510148355,
 300         611133912, 1997927484, -142022671, -724776653, -336090522,
 301         708283514, -1409637378, -2052637687, 376055110, 226628105,
 302         -1714452033, -1776158002, 369167930, 1800807012, 710680889,
 303         -69951947, -1223849766, -1862239787, 218536127, -656411794,
 304         -1202269188, 609634805, -224425858, 519797951, 284223080,
 305         869408930, 270750206, -544967439, 2097168510, 31650971, -600985417,
 306         -165303097, -257809088, -1043223971, 1827891621, -156827355,
 307         499719603
 308 };
 309
 310 #define IVEC_LEN        (nitems(initvector))
 311
 312 #endif