From ace18b764a146bc86598f81de62f92a8b7173b29 Mon Sep 17 00:00:00 2001 From: Maxim Sobolev Date: Fri, 25 Jun 2004 12:31:12 +0000 Subject: [PATCH] Add qsort, mergesort and heapsort regression tests. --- tools/regression/lib/libc/stdlib/Makefile | 13 + .../lib/libc/stdlib/test-heapsort.c | 65 +++++ .../lib/libc/stdlib/test-mergesort.c | 65 +++++ tools/regression/lib/libc/stdlib/test-qsort.c | 65 +++++ tools/regression/lib/libc/stdlib/test-sort.h | 269 ++++++++++++++++++ 5 files changed, 477 insertions(+) create mode 100644 tools/regression/lib/libc/stdlib/Makefile create mode 100644 tools/regression/lib/libc/stdlib/test-heapsort.c create mode 100644 tools/regression/lib/libc/stdlib/test-mergesort.c create mode 100644 tools/regression/lib/libc/stdlib/test-qsort.c create mode 100644 tools/regression/lib/libc/stdlib/test-sort.h diff --git a/tools/regression/lib/libc/stdlib/Makefile b/tools/regression/lib/libc/stdlib/Makefile new file mode 100644 index 000000000000..c707795b6520 --- /dev/null +++ b/tools/regression/lib/libc/stdlib/Makefile @@ -0,0 +1,13 @@ +# $FreeBSD$ + +TESTS= test-qsort \ + test-heapsort \ + test-mergesort + +.PHONY: tests +tests: ${TESTS} + for p in ${TESTS}; do ${.OBJDIR}/$$p; done + +.PHONY: clean +clean: + -rm -f ${TESTS} diff --git a/tools/regression/lib/libc/stdlib/test-heapsort.c b/tools/regression/lib/libc/stdlib/test-heapsort.c new file mode 100644 index 000000000000..ad6dc89421c3 --- /dev/null +++ b/tools/regression/lib/libc/stdlib/test-heapsort.c @@ -0,0 +1,65 @@ +/*- + * Copyright (C) 2004 Maxim Sobolev + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * Test for heapsort() routine. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include + +#include "test-sort.h" + +int +main(int argc, char *argv[]) +{ + int i, j; + int testvector[IVEC_LEN]; + int sresvector[IVEC_LEN]; + + for (j = 2; j < IVEC_LEN; j++) { + /* Populate test vectors */ + for (i = 0; i < j; i++) + testvector[i] = sresvector[i] = initvector[i]; + + /* Sort using heapsort(3) */ + heapsort(testvector, j, sizeof(testvector[0]), sorthelp); + /* Sort using reference slow sorting routine */ + ssort(sresvector, j); + + /* Compare results */ + for (i = 0; i < j; i++) + assert(testvector[i] == sresvector[i]); + } + + printf("PASS heapsort\n"); + + return(0); +} diff --git a/tools/regression/lib/libc/stdlib/test-mergesort.c b/tools/regression/lib/libc/stdlib/test-mergesort.c new file mode 100644 index 000000000000..c9817cadd0e4 --- /dev/null +++ b/tools/regression/lib/libc/stdlib/test-mergesort.c @@ -0,0 +1,65 @@ +/*- + * Copyright (C) 2004 Maxim Sobolev + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +/* + * Test for mergesort() routine. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include + +#include "test-sort.h" + +int +main(int argc, char *argv[]) +{ + int i, j; + int testvector[IVEC_LEN]; + int sresvector[IVEC_LEN]; + + for (j = 2; j < IVEC_LEN; j++) { + /* Populate test vectors */ + for (i = 0; i < j; i++) + testvector[i] = sresvector[i] = initvector[i]; + + /* Sort using mergesort(3) */ + mergesort(testvector, j, sizeof(testvector[0]), sorthelp); + /* Sort using reference slow sorting routine */ + ssort(sresvector, j); + + /* Compare results */ + for (i = 0; i < j; i++) + assert(testvector[i] == sresvector[i]); + } + + printf("PASS mergesort\n"); + + return(0); +} diff --git a/tools/regression/lib/libc/stdlib/test-qsort.c b/tools/regression/lib/libc/stdlib/test-qsort.c new file mode 100644 index 000000000000..8002549a2f92 --- /dev/null +++ b/tools/regression/lib/libc/stdlib/test-qsort.c @@ -0,0 +1,65 @@ +/*- + * Copyright (C) 2004 Maxim Sobolev + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +/* + * Test for qsort() routine. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include + +#include "test-sort.h" + +int +main(int argc, char *argv[]) +{ + int i, j; + int testvector[IVEC_LEN]; + int sresvector[IVEC_LEN]; + + for (j = 2; j < IVEC_LEN; j++) { + /* Populate test vectors */ + for (i = 0; i < j; i++) + testvector[i] = sresvector[i] = initvector[i]; + + /* Sort using qsort(3) */ + qsort(testvector, j, sizeof(testvector[0]), sorthelp); + /* Sort using reference slow sorting routine */ + ssort(sresvector, j); + + /* Compare results */ + for (i = 0; i < j; i++) + assert(testvector[i] == sresvector[i]); + } + + printf("PASS qsort\n"); + + return(0); +} diff --git a/tools/regression/lib/libc/stdlib/test-sort.h b/tools/regression/lib/libc/stdlib/test-sort.h new file mode 100644 index 000000000000..e060f72c9f62 --- /dev/null +++ b/tools/regression/lib/libc/stdlib/test-sort.h @@ -0,0 +1,269 @@ +/*- + * Copyright (C) 2004 Maxim Sobolev + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * + * $FreeBSD$ + */ + +#ifndef _TEST_SORT_H +#define _TEST_SORT_H + +static int +sorthelp(const void *a, const void *b) +{ + const int *oa, *ob; + + oa = a; + ob = b; + /* Don't use "return *oa - *ob" since it's easy to cause overflow! */ + if (*oa > *ob) + return 1; + if (*oa < *ob) + return -1; + return 0; +} + +/* Reference sorting routine (slooow!) */ +static void +ssort(int v[], int nmemb) +{ + int i, j, k; + + for (i = 0; i < nmemb; i++) { + for (j = i + 1; j < nmemb; j++) { + if (v[j] < v[i]) { + k = v[i]; + v[i] = v[j]; + v[j] = k; + } + } + } +} + +/* Some random data */ +static int initvector[1024] = { + 599853225, 371951333, -428880425, 1450668530, 85530178, -460170550, + -270680269, 717137591, 106244401, -1138072905, -113532586, + 599690958, 464993720, 107690177, 24249019, -1151018550, 794225588, + 1494905642, -62951716, -734531757, 1197251494, 1020063925, + -634536734, -216634704, 617366508, -18840190, 481010395, + -1555785724, 128221950, -1747743676, 1119012320, -252160437, + 617137855, 1159833073, -106647920, -1570719046, -769400990, + -130308848, 1186546396, 215253591, 445832488, 160263176, 777264170, + -274636650, -696134447, 1057957088, -626175254, 188632134, + -98941793, -1602334908, -373717125, 885013862, 571258221, + -399572192, 407761463, -733249776, 12094800, -367046815, 178974501, + -452638559, -516580143, -94282073, 1411115180, -1151792797, + 1442815268, 1106583674, 515269284, -74019972, 598818901, 696848474, + -657910766, -287309335, 1538095746, 143543003, 851444033, + -947573348, 296222973, 1339592140, -947505360, 872027891, + -418844714, -583075597, -324758197, -964531573, 1016795914, + -866842580, -304084402, -286930819, 338975583, 803597943, + -452483372, 1525283506, -1185830826, -596405894, 905191340, + -1638026278, 106749913, 582771197, -730713796, 56052422, + 1498040174, 644967266, 182541575, 280483468, -1932835017, + -435546874, 940106007, 1753388509, -340355019, -231577358, + -714879035, 1051182949, 204261785, 1321346243, -895289878, + -240369893, 566608506, -350777580, -1384849829, -876816409, + 1013787299, -1408035937, -222626650, 1708168486, -645148461, + 1854654, -393012507, 179327030, -1607975548, -715202732, 730588290, + 246968517, -550975254, -101136772, -174103176, 1188941016, + 2004650834, -1501389866, -2021225998, 1219042515, -464113898, + 268565342, 126451123, -1045877126, -198918003, 310177444, + 1578314812, 1828867082, 453336898, -908485523, 749777130, + -1028565802, 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-1726935191, -749923706, 1657932127, -816151395, -566321865, + -133542331, 84961164, 598275578, 1302065347, -533098653, + -1766383037, 53169714, -464201288, 617735133, 862536123, + -141730724, -1967377125, -1023736305, -1012511106, 64484992, + -1250856831, 426409332, -355670055, -298251663, -867634978, + -776124819, 74018333, -425385214, -108004251, -1192766130, + 1294193867, -109867195, -78667637, 1164855393, -826007552, + -522528066, 1160283046, -1095276403, -1218917472, -396475366, + -77394733, -425603169, 251928357, -393559355, 1488845184, + 898455978, -773338691, -37627855, -345014717, 204298578, 209084274, + 1047080643, -414348222, 26496664, 705759824, 575149152, 604904761, + 624988690, 1446041250, 1000757225, -1354896151, 1422958189, + -1607165311, -832757521, 365074225, 1171764999, 1200795217, + -203957828, 23166236, -846818698, -547439867, -790192498, + -122123561, 914298013, 66225525, -36163174, -480698856, + -1269421818, 624641703, 254923102, 1564329013, -583609221, + -649433551, -743396069, 1182455435, 102658744, 285599336, + 692480463, -852737563, -660090184, 1374350065, 72300985, 690541659, + -1194212957, -1151816525, 157415641, 487398246, 1030153072, + 933723020, 1359181027, -1303457764, -1543773272, 774306017, + -854382652, 755485667, -864943584, -63242545, -1271480354, + 157720215, -205001173, 889984130, -581583822, -473779111, + -932136577, 735326252, 428638717, 1888884222, 561493709, + -1966427364, -1710208603, 340121869, 918894036, 927172509, + 904178436, 1476687667, 90796414, 651591731, -550913123, -42218158, + 637756529, 1091478400, 124976584, -48739309, -798898083, 393581349, + -1078624722, -789291577, 1010582542, -512317005, 1222773656, + 466454593, 1183558811, 822782663, -851624703, -850404012, + 1473672600, 852527073, 1073953362, 137635828, 936104739, -86567759, + -882563252, 1845232980, -737978404, -104703380, 149802989, + -349118325, 1479797538, 1966007488, 1254228842, 414304661, + -790805785, 31583329, -76864151, 558202855, 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-1296000335, -37959743, + -1084203927, 1162902556, 246374600, -515103645, 341724568, + -702303954, 452229900, 485108287, 1170048553, -1510148355, + 611133912, 1997927484, -142022671, -724776653, -336090522, + 708283514, -1409637378, -2052637687, 376055110, 226628105, + -1714452033, -1776158002, 369167930, 1800807012, 710680889, + -69951947, -1223849766, -1862239787, 218536127, -656411794, + -1202269188, 609634805, -224425858, 519797951, 284223080, + 869408930, 270750206, -544967439, 2097168510, 31650971, -600985417, + -165303097, -257809088, -1043223971, 1827891621, -156827355, + 499719603 +}; + +#define IVEC_LEN (sizeof(initvector) / sizeof(initvector[0])) + +#endif