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Commit 943c6e5

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kwolekrkwolekr
committedApr 21, 2015
Noise: Add noise unittests
Fix buffer size calculation for lacunarity < 1.0 Add guard against absurd noise parameters
·
5.11.00.4.13
1 parent c197e03 commit 943c6e5

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2 files changed

+273
-16
lines changed

2 files changed

+273
-16
lines changed
 

Diff for: ‎src/noise.cpp

+18-9
Original file line numberDiff line numberDiff line change
@@ -538,19 +538,28 @@ void Noise::setOctaves(int octaves)
538538

539539
void Noise::resizeNoiseBuf(bool is3d)
540540
{
541-
int nlx, nly, nlz;
542-
float ofactor;
543-
544541
//maximum possible spread value factor
545-
ofactor = pow(np.lacunarity, np.octaves - 1);
542+
float ofactor = (np.lacunarity > 1.0) ?
543+
pow(np.lacunarity, np.octaves - 1) :
544+
np.lacunarity;
545+
546+
// noise lattice point count
547+
// (int)(sz * spread * ofactor) is # of lattice points crossed due to length
548+
float num_noise_points_x = sx * ofactor / np.spread.X;
549+
float num_noise_points_y = sy * ofactor / np.spread.Y;
550+
float num_noise_points_z = sz * ofactor / np.spread.Z;
551+
552+
// protect against obviously invalid parameters
553+
if (num_noise_points_x > 1000000000.f ||
554+
num_noise_points_y > 1000000000.f ||
555+
num_noise_points_z > 1000000000.f)
556+
throw InvalidNoiseParamsException();
546557

547-
//noise lattice point count
548-
//(int)(sz * spread * ofactor) is # of lattice points crossed due to length
549558
// + 2 for the two initial endpoints
550559
// + 1 for potentially crossing a boundary due to offset
551-
nlx = (int)ceil(sx * ofactor / np.spread.X) + 3;
552-
nly = (int)ceil(sy * ofactor / np.spread.Y) + 3;
553-
nlz = is3d ? (int)ceil(sz * ofactor / np.spread.Z) + 3 : 1;
560+
size_t nlx = (size_t)ceil(num_noise_points_x) + 3;
561+
size_t nly = (size_t)ceil(num_noise_points_y) + 3;
562+
size_t nlz = is3d ? (size_t)ceil(num_noise_points_z) + 3 : 1;
554563

555564
delete[] noise_buf;
556565
try {

Diff for: ‎src/test.cpp

+255-7
Original file line numberDiff line numberDiff line change
@@ -18,32 +18,35 @@ with this program; if not, write to the Free Software Foundation, Inc.,
1818
*/
1919

2020
#include "test.h"
21+
22+
#include <sstream>
23+
#include <algorithm>
24+
25+
#include "util/numeric.h"
26+
#include "util/serialize.h"
27+
#include "util/string.h"
28+
2129
#include "irrlichttypes_extrabloated.h"
2230
#include "debug.h"
2331
#include "map.h"
2432
#include "player.h"
2533
#include "socket.h"
26-
#include "network/connection.h"
2734
#include "serialization.h"
2835
#include "voxel.h"
2936
#include "collision.h"
30-
#include <sstream>
3137
#include "porting.h"
3238
#include "content_mapnode.h"
3339
#include "nodedef.h"
3440
#include "mapsector.h"
3541
#include "settings.h"
3642
#include "log.h"
37-
#include "util/string.h"
3843
#include "filesys.h"
3944
#include "voxelalgorithms.h"
4045
#include "inventory.h"
41-
#include "util/numeric.h"
42-
#include "util/serialize.h"
43-
#include "noise.h" // PseudoRandom used for random data for compression
46+
#include "network/connection.h"
4447
#include "network/networkprotocol.h" // LATEST_PROTOCOL_VERSION
48+
#include "noise.h"
4549
#include "profiler.h"
46-
#include <algorithm>
4750

4851
/*
4952
Asserts that the exception occurs
@@ -2116,6 +2119,250 @@ struct TestConnection: public TestBase
21162119
}
21172120
};
21182121

2122+
static const float expected_3d_results[10 * 10 * 10] = {
2123+
19.11726, 18.01059, 16.90392, 15.79725, 16.37154, 17.18597, 18.00040,
2124+
18.33467, 18.50889, 18.68311, 17.85386, 16.90585, 15.95785, 15.00985,
2125+
15.61132, 16.43415, 17.25697, 17.95415, 18.60942, 19.26471, 16.59046,
2126+
15.80112, 15.01178, 14.22244, 14.85110, 15.68232, 16.51355, 17.57361,
2127+
18.70996, 19.84631, 15.32705, 14.69638, 14.06571, 13.43504, 14.09087,
2128+
14.93050, 15.77012, 17.19309, 18.81050, 20.42790, 15.06729, 14.45855,
2129+
13.84981, 13.24107, 14.39364, 15.79782, 17.20201, 18.42640, 19.59085,
2130+
20.75530, 14.95090, 14.34456, 13.73821, 13.13187, 14.84825, 16.89645,
2131+
18.94465, 19.89025, 20.46832, 21.04639, 14.83452, 14.23057, 13.62662,
2132+
13.02267, 15.30287, 17.99508, 20.68730, 21.35411, 21.34580, 21.33748,
2133+
15.39817, 15.03590, 14.67364, 14.31137, 16.78242, 19.65824, 22.53405,
2134+
22.54626, 21.60395, 20.66164, 16.18850, 16.14768, 16.10686, 16.06603,
2135+
18.60362, 21.50956, 24.41549, 23.64784, 21.65566, 19.66349, 16.97884,
2136+
17.25946, 17.54008, 17.82069, 20.42482, 23.36088, 26.29694, 24.74942,
2137+
21.70738, 18.66534, 18.78506, 17.51834, 16.25162, 14.98489, 15.14217,
2138+
15.50287, 15.86357, 16.40597, 17.00895, 17.61193, 18.20160, 16.98795,
2139+
15.77430, 14.56065, 14.85059, 15.35533, 15.86007, 16.63399, 17.49763,
2140+
18.36128, 17.61814, 16.45757, 15.29699, 14.13641, 14.55902, 15.20779,
2141+
15.85657, 16.86200, 17.98632, 19.11064, 17.03468, 15.92718, 14.81968,
2142+
13.71218, 14.26744, 15.06026, 15.85306, 17.09001, 18.47501, 19.86000,
2143+
16.67870, 15.86256, 15.04641, 14.23026, 15.31397, 16.66909, 18.02420,
2144+
18.89042, 19.59369, 20.29695, 16.35522, 15.86447, 15.37372, 14.88297,
2145+
16.55165, 18.52883, 20.50600, 20.91547, 20.80237, 20.68927, 16.03174,
2146+
15.86639, 15.70103, 15.53568, 17.78933, 20.38857, 22.98780, 22.94051,
2147+
22.01105, 21.08159, 16.42434, 16.61407, 16.80381, 16.99355, 19.16133,
2148+
21.61169, 24.06204, 23.65252, 22.28970, 20.92689, 17.05562, 17.61035,
2149+
18.16508, 18.71981, 20.57809, 22.62260, 24.66711, 23.92686, 22.25835,
2150+
20.58984, 17.68691, 18.60663, 19.52635, 20.44607, 21.99486, 23.63352,
2151+
25.27217, 24.20119, 22.22699, 20.25279, 18.45285, 17.02608, 15.59931,
2152+
14.17254, 13.91279, 13.81976, 13.72674, 14.47727, 15.50900, 16.54073,
2153+
18.54934, 17.07005, 15.59076, 14.11146, 14.08987, 14.27651, 14.46316,
2154+
15.31383, 16.38584, 17.45785, 18.64582, 17.11401, 15.58220, 14.05039,
2155+
14.26694, 14.73326, 15.19958, 16.15038, 17.26268, 18.37498, 18.74231,
2156+
17.15798, 15.57364, 13.98932, 14.44402, 15.19001, 15.93600, 16.98694,
2157+
18.13952, 19.29210, 18.29012, 17.26656, 16.24301, 15.21946, 16.23430,
2158+
17.54035, 18.84639, 19.35445, 19.59653, 19.83860, 17.75954, 17.38438,
2159+
17.00923, 16.63407, 18.25505, 20.16120, 22.06734, 21.94068, 21.13642,
2160+
20.33215, 17.22896, 17.50220, 17.77544, 18.04868, 20.27580, 22.78205,
2161+
25.28829, 24.52691, 22.67631, 20.82571, 17.45050, 18.19224, 18.93398,
2162+
19.67573, 21.54024, 23.56514, 25.59004, 24.75878, 22.97546, 21.19213,
2163+
17.92274, 19.07302, 20.22330, 21.37358, 22.55256, 23.73565, 24.91873,
2164+
24.20587, 22.86103, 21.51619, 18.39499, 19.95381, 21.51263, 23.07145,
2165+
23.56490, 23.90615, 24.24741, 23.65296, 22.74660, 21.84024, 18.12065,
2166+
16.53382, 14.94700, 13.36018, 12.68341, 12.13666, 11.58990, 12.54858,
2167+
14.00906, 15.46955, 18.89708, 17.15214, 15.40721, 13.66227, 13.32914,
2168+
13.19769, 13.06625, 13.99367, 15.27405, 16.55443, 19.67351, 17.77046,
2169+
15.86741, 13.96436, 13.97486, 14.25873, 14.54260, 15.43877, 16.53904,
2170+
17.63931, 20.44994, 18.38877, 16.32761, 14.26645, 14.62059, 15.31977,
2171+
16.01895, 16.88387, 17.80403, 18.72419, 19.90153, 18.67057, 17.43962,
2172+
16.20866, 17.15464, 18.41161, 19.66858, 19.81848, 19.59936, 19.38024,
2173+
19.16386, 18.90429, 18.64473, 18.38517, 19.95845, 21.79357, 23.62868,
2174+
22.96589, 21.47046, 19.97503, 18.42618, 19.13802, 19.84985, 20.56168,
2175+
22.76226, 25.17553, 27.58879, 26.11330, 23.34156, 20.56982, 18.47667,
2176+
19.77041, 21.06416, 22.35790, 23.91914, 25.51859, 27.11804, 25.86504,
2177+
23.66121, 21.45738, 18.78986, 20.53570, 22.28153, 24.02736, 24.52704,
2178+
24.84869, 25.17035, 24.48488, 23.46371, 22.44254, 19.10306, 21.30098,
2179+
23.49890, 25.69682, 25.13494, 24.17879, 23.22265, 23.10473, 23.26621,
2180+
23.42769, 17.93453, 16.72707, 15.51962, 14.31216, 12.96039, 11.58800,
2181+
10.21561, 11.29675, 13.19573, 15.09471, 18.05853, 16.85308, 15.64762,
2182+
14.44216, 13.72634, 13.08047, 12.43459, 13.48912, 15.11045, 16.73179,
2183+
18.18253, 16.97908, 15.77562, 14.57217, 14.49229, 14.57293, 14.65357,
2184+
15.68150, 17.02518, 18.36887, 18.30654, 17.10508, 15.90363, 14.70217,
2185+
15.25825, 16.06540, 16.87255, 17.87387, 18.93991, 20.00595, 17.54117,
2186+
17.32369, 17.10622, 16.88875, 18.07494, 19.46166, 20.84837, 21.12988,
2187+
21.04298, 20.95609, 16.64874, 17.55554, 18.46234, 19.36913, 21.18461,
2188+
23.12989, 25.07517, 24.53784, 23.17297, 21.80810, 15.75632, 17.78738,
2189+
19.81845, 21.84951, 24.29427, 26.79812, 29.30198, 27.94580, 25.30295,
2190+
22.66010, 15.98046, 18.43027, 20.88008, 23.32989, 25.21976, 27.02964,
2191+
28.83951, 27.75863, 25.71416, 23.66970, 16.57679, 19.21017, 21.84355,
2192+
24.47693, 25.41719, 26.11557, 26.81396, 26.37308, 25.55245, 24.73182,
2193+
17.17313, 19.99008, 22.80702, 25.62397, 25.61462, 25.20151, 24.78840,
2194+
24.98753, 25.39074, 25.79395, 17.76927, 17.01824, 16.26722, 15.51620,
2195+
13.45256, 11.20141, 8.95025, 10.14162, 12.48049, 14.81936, 17.05051,
2196+
16.49955, 15.94860, 15.39764, 14.28896, 13.10061, 11.91225, 13.10109,
2197+
15.08232, 17.06355, 16.33175, 15.98086, 15.62998, 15.27909, 15.12537,
2198+
14.99981, 14.87425, 16.06056, 17.68415, 19.30775, 15.61299, 15.46217,
2199+
15.31136, 15.16054, 15.96177, 16.89901, 17.83625, 19.02003, 20.28599,
2200+
21.55194, 14.61341, 15.58383, 16.55426, 17.52469, 18.99524, 20.53725,
2201+
22.07925, 22.56233, 22.69243, 22.82254, 13.57371, 15.79697, 18.02024,
2202+
20.24351, 22.34258, 24.42392, 26.50526, 26.18790, 25.07097, 23.95404,
2203+
12.53401, 16.01011, 19.48622, 22.96232, 25.68993, 28.31060, 30.93126,
2204+
29.81347, 27.44951, 25.08555, 12.98106, 16.67323, 20.36540, 24.05756,
2205+
26.36633, 28.47748, 30.58862, 29.76471, 27.96244, 26.16016, 13.92370,
2206+
17.48634, 21.04897, 24.61161, 26.15244, 27.40443, 28.65643, 28.49117,
2207+
27.85349, 27.21581, 14.86633, 18.29944, 21.73255, 25.16566, 25.93854,
2208+
26.33138, 26.72423, 27.21763, 27.74455, 28.27147, 17.60401, 17.30942,
2209+
17.01482, 16.72023, 13.94473, 10.81481, 7.68490, 8.98648, 11.76524,
2210+
14.54400, 16.04249, 16.14603, 16.24958, 16.35312, 14.85158, 13.12075,
2211+
11.38991, 12.71305, 15.05418, 17.39531, 14.48097, 14.98265, 15.48433,
2212+
15.98602, 15.75844, 15.42668, 15.09493, 16.43962, 18.34312, 20.24663,
2213+
12.91945, 13.81927, 14.71909, 15.61891, 16.66530, 17.73262, 18.79995,
2214+
20.16619, 21.63206, 23.09794, 11.68565, 13.84398, 16.00230, 18.16062,
2215+
19.91554, 21.61284, 23.31013, 23.99478, 24.34188, 24.68898, 10.49868,
2216+
14.03841, 17.57814, 21.11788, 23.50056, 25.71795, 27.93534, 27.83796,
2217+
26.96897, 26.09999, 9.31170, 14.23284, 19.15399, 24.07513, 27.08558,
2218+
29.82307, 32.56055, 31.68113, 29.59606, 27.51099, 9.98166, 14.91619,
2219+
19.85071, 24.78524, 27.51291, 29.92532, 32.33773, 31.77077, 30.21070,
2220+
28.65063, 11.27060, 15.76250, 20.25440, 24.74629, 26.88768, 28.69329,
2221+
30.49889, 30.60925, 30.15453, 29.69981, 12.55955, 16.60881, 20.65808,
2222+
24.70735, 26.26245, 27.46126, 28.66005, 29.44773, 30.09835, 30.74898,
2223+
15.20134, 15.53016, 15.85898, 16.18780, 13.53087, 10.44740, 7.36393,
2224+
8.95806, 12.11139, 15.26472, 13.87432, 14.52378, 15.17325, 15.82272,
2225+
14.49093, 12.87611, 11.26130, 12.73342, 15.23453, 17.73563, 12.54730,
2226+
13.51741, 14.48752, 15.45763, 15.45100, 15.30483, 15.15867, 16.50878,
2227+
18.35766, 20.20654, 11.22027, 12.51103, 13.80179, 15.09254, 16.41106,
2228+
17.73355, 19.05603, 20.28415, 21.48080, 22.67745, 10.27070, 12.53633,
2229+
14.80195, 17.06758, 19.04654, 20.98454, 22.92254, 23.63840, 23.94687,
2230+
24.25534, 9.37505, 12.70901, 16.04297, 19.37693, 21.92136, 24.35300,
2231+
26.78465, 26.93249, 26.31907, 25.70565, 8.47939, 12.88168, 17.28398,
2232+
21.68627, 24.79618, 27.72146, 30.64674, 30.22658, 28.69127, 27.15597,
2233+
9.77979, 13.97583, 18.17186, 22.36790, 25.18828, 27.81215, 30.43601,
2234+
30.34293, 29.34420, 28.34548, 11.81220, 15.37712, 18.94204, 22.50695,
2235+
24.75282, 26.81024, 28.86766, 29.40003, 29.42404, 29.44806, 13.84461,
2236+
16.77841, 19.71221, 22.64601, 24.31735, 25.80833, 27.29932, 28.45713,
2237+
29.50388, 30.55064, 12.05287, 13.06077, 14.06866, 15.07656, 12.81500,
2238+
10.08638, 7.35776, 9.30520, 12.81134, 16.31747, 11.31943, 12.47863,
2239+
13.63782, 14.79702, 13.82253, 12.54323, 11.26392, 12.88993, 15.48436,
2240+
18.07880, 10.58600, 11.89649, 13.20698, 14.51747, 14.83005, 15.00007,
2241+
15.17009, 16.47465, 18.15739, 19.84013, 9.85256, 11.31435, 12.77614,
2242+
14.23793, 15.83757, 17.45691, 19.07625, 20.05937, 20.83042, 21.60147,
2243+
9.36002, 11.37275, 13.38548, 15.39822, 17.58109, 19.78828, 21.99546,
2244+
22.68573, 22.87036, 23.05500, 8.90189, 11.52266, 14.14343, 16.76420,
2245+
19.42976, 22.10172, 24.77368, 25.17519, 24.81987, 24.46455, 8.44375,
2246+
11.67256, 14.90137, 18.13018, 21.27843, 24.41516, 27.55190, 27.66464,
2247+
26.76937, 25.87411, 10.51042, 13.30769, 16.10496, 18.90222, 21.70659,
2248+
24.51197, 27.31734, 27.77045, 27.43945, 27.10846, 13.41869, 15.43789,
2249+
17.45709, 19.47628, 21.66124, 23.86989, 26.07853, 27.08170, 27.68305,
2250+
28.28440, 16.32697, 17.56809, 18.80922, 20.05033, 21.61590, 23.22781,
2251+
24.83972, 26.39296, 27.92665, 29.46033, 8.90439, 10.59137, 12.27835,
2252+
13.96532, 12.09914, 9.72536, 7.35159, 9.65235, 13.51128, 17.37022,
2253+
8.76455, 10.43347, 12.10239, 13.77132, 13.15412, 12.21033, 11.26655,
2254+
13.04643, 15.73420, 18.42198, 8.62470, 10.27557, 11.92644, 13.57731,
2255+
14.20910, 14.69531, 15.18151, 16.44051, 17.95712, 19.47373, 8.48485,
2256+
10.11767, 11.75049, 13.38331, 15.26408, 17.18027, 19.09647, 19.83460,
2257+
20.18004, 20.52548, 8.44933, 10.20917, 11.96901, 13.72885, 16.11565,
2258+
18.59202, 21.06838, 21.73307, 21.79386, 21.85465, 8.42872, 10.33631,
2259+
12.24389, 14.15147, 16.93816, 19.85044, 22.76272, 23.41788, 23.32067,
2260+
23.22346, 8.40812, 10.46344, 12.51877, 14.57409, 17.76068, 21.10886,
2261+
24.45705, 25.10269, 24.84748, 24.59226, 11.24106, 12.63955, 14.03805,
2262+
15.43654, 18.22489, 21.21178, 24.19868, 25.19796, 25.53469, 25.87143,
2263+
15.02519, 15.49866, 15.97213, 16.44560, 18.56967, 20.92953, 23.28940,
2264+
24.76337, 25.94205, 27.12073, 18.80933, 18.35777, 17.90622, 17.45466,
2265+
18.91445, 20.64729, 22.38013, 24.32880, 26.34941, 28.37003,
2266+
};
2267+
2268+
static const float expected_2d_results[10 * 10] = {
2269+
19.11726, 18.49626, 16.48476, 15.02135, 14.75713, 16.26008, 17.54822,
2270+
18.06860, 18.57016, 18.48407, 18.49649, 17.89160, 15.94162, 14.54901,
2271+
14.31298, 15.72643, 16.94669, 17.55494, 18.58796, 18.87925, 16.08101,
2272+
15.53764, 13.83844, 12.77139, 12.73648, 13.95632, 14.97904, 15.81829,
2273+
18.37694, 19.73759, 13.19182, 12.71924, 11.34560, 10.78025, 11.18980,
2274+
12.52303, 13.45012, 14.30001, 17.43298, 19.15244, 10.93217, 10.48625,
2275+
9.30923, 9.18632, 10.16251, 12.11264, 13.19697, 13.80801, 16.39567,
2276+
17.66203, 10.40222, 9.86070, 8.47223, 8.45471, 10.04780, 13.54730,
2277+
15.33709, 15.48503, 16.46177, 16.52508, 10.80333, 10.19045, 8.59420,
2278+
8.47646, 10.22676, 14.43173, 16.48353, 16.24859, 16.20863, 15.52847,
2279+
11.01179, 10.45209, 8.98678, 8.83986, 10.43004, 14.46054, 16.29387,
2280+
15.73521, 15.01744, 13.85542, 10.55201, 10.33375, 9.85102, 10.07821,
2281+
11.58235, 15.62046, 17.35505, 16.13181, 12.66011, 9.51853, 11.50994,
2282+
11.54074, 11.77989, 12.29790, 13.76139, 17.81982, 19.49008, 17.79470,
2283+
12.34344, 7.78363,
2284+
};
2285+
2286+
struct TestNoise: public TestBase
2287+
{
2288+
void TestNoise2dPoint()
2289+
{
2290+
NoiseParams np_normal(20, 40, v3f(50, 50, 50), 9, 5, 0.6, 2.0);
2291+
2292+
u32 i = 0;
2293+
for (u32 y = 0; y != 10; y++)
2294+
for (u32 x = 0; x != 10; x++, i++) {
2295+
float actual = NoisePerlin2D(&np_normal, x, y, 1337);
2296+
float expected = expected_2d_results[i];
2297+
UASSERT(fabs(actual - expected) <= 0.00001);
2298+
}
2299+
}
2300+
2301+
void TestNoise2dBulk()
2302+
{
2303+
NoiseParams np_normal(20, 40, v3f(50, 50, 50), 9, 5, 0.6, 2.0);
2304+
Noise noise_normal_2d(&np_normal, 1337, 10, 10);
2305+
float *noisevals = noise_normal_2d.perlinMap2D(0, 0, NULL);
2306+
2307+
for (u32 i = 0; i != 10 * 10; i++) {
2308+
float actual = noisevals[i];
2309+
float expected = expected_2d_results[i];
2310+
UASSERT(fabs(actual - expected) <= 0.00001);
2311+
}
2312+
}
2313+
2314+
void TestNoise3dPoint()
2315+
{
2316+
NoiseParams np_normal(20, 40, v3f(50, 50, 50), 9, 5, 0.6, 2.0);
2317+
2318+
u32 i = 0;
2319+
for (u32 z = 0; z != 10; z++)
2320+
for (u32 y = 0; y != 10; y++)
2321+
for (u32 x = 0; x != 10; x++, i++) {
2322+
float actual = NoisePerlin3D(&np_normal, x, y, z, 1337);
2323+
float expected = expected_3d_results[i];
2324+
UASSERT(fabs(actual - expected) <= 0.00001);
2325+
}
2326+
}
2327+
2328+
void TestNoise3dBulk()
2329+
{
2330+
NoiseParams np_normal(20, 40, v3f(50, 50, 50), 9, 5, 0.6, 2.0);
2331+
Noise noise_normal_3d(&np_normal, 1337, 10, 10, 10);
2332+
float *noisevals = noise_normal_3d.perlinMap3D(0, 0, 0, NULL);
2333+
2334+
for (u32 i = 0; i != 10 * 10 * 10; i++) {
2335+
float actual = noisevals[i];
2336+
float expected = expected_3d_results[i];
2337+
UASSERT(fabs(actual - expected) <= 0.00001);
2338+
}
2339+
}
2340+
2341+
void TestNoiseInvalidParams()
2342+
{
2343+
bool exception_thrown = false;
2344+
2345+
try {
2346+
NoiseParams np_highmem(4, 70, v3f(1, 1, 1), 5, 60, 0.7, 10.0);
2347+
Noise noise_highmem_3d(&np_highmem, 1337, 200, 200, 200);
2348+
noise_highmem_3d.perlinMap3D(0, 0, 0, NULL);
2349+
} catch (InvalidNoiseParamsException) {
2350+
exception_thrown = true;
2351+
}
2352+
2353+
UASSERT(exception_thrown);
2354+
}
2355+
2356+
void Run()
2357+
{
2358+
TestNoise2dPoint();
2359+
TestNoise2dBulk();
2360+
TestNoise3dPoint();
2361+
TestNoise3dBulk();
2362+
TestNoiseInvalidParams();
2363+
}
2364+
};
2365+
21192366
struct TestProfiler : public TestBase
21202367
{
21212368
void Run()
@@ -2188,6 +2435,7 @@ void run_tests()
21882435
TEST(TestSerialization);
21892436
TEST(TestNodedefSerialization);
21902437
TEST(TestProfiler);
2438+
TEST(TestNoise);
21912439
TESTPARAMS(TestMapNode, ndef);
21922440
TESTPARAMS(TestVoxelManipulator, ndef);
21932441
TESTPARAMS(TestVoxelAlgorithms, ndef);

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