summaryrefslogtreecommitdiffstats
path: root/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random
diff options
context:
space:
mode:
Diffstat (limited to 'web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random')
-rw-r--r--web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/mrbgem.rake5
-rw-r--r--web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/mt19937ar.c224
-rw-r--r--web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/mt19937ar.h80
-rw-r--r--web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/random.c349
-rw-r--r--web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/random.h12
-rw-r--r--web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/test/random.rb88
6 files changed, 0 insertions, 758 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/mrbgem.rake b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/mrbgem.rake
deleted file mode 100644
index 3a3fd2bdb..000000000
--- a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/mrbgem.rake
+++ /dev/null
@@ -1,5 +0,0 @@
-MRuby::Gem::Specification.new('mruby-random') do |spec|
- spec.license = 'MIT'
- spec.author = 'mruby developers'
- spec.summary = 'Random class'
-end
diff --git a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/mt19937ar.c b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/mt19937ar.c
deleted file mode 100644
index 405bd5c20..000000000
--- a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/mt19937ar.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
-** mt19937ar.c - MT Random functions
-**
-** Copyright (C) 1997 - 2016, Makoto Matsumoto and Takuji Nishimura,
-** All rights reserved.
-**
-** Permission is hereby granted, free of charge, to any person obtaining
-** a copy of this software and associated documentation files (the
-** "Software"), to deal in the Software without restriction, including
-** without limitation the rights to use, copy, modify, merge, publish,
-** distribute, sublicense, and/or sell copies of the Software, and to
-** permit persons to whom the Software is furnished to do so, subject to
-** the following conditions:
-**
-** The above copyright notice and this permission notice shall be
-** included in all copies or substantial portions of the Software.
-**
-** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-**
-** [ MIT license: http://www.opensource.org/licenses/mit-license.php ]
-**
-** Any feedback is very welcome.
-** http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html
-** email: m-mat @ math.sci.hiroshima-u.ac.jp (remove space)
-**
-** This version is modified by mruby developers. If you see any problem,
-** contact us first at https://github.com/mruby/mruby/issues
-*/
-
-#include <mruby.h>
-#include "mt19937ar.h"
-
-/* Period parameters */
-/* #define N 624 */
-#define M 397
-#define MATRIX_A 0x9908b0dfUL /* constant vector a */
-#define UPPER_MASK 0x80000000UL /* most significant w-r bits */
-#define LOWER_MASK 0x7fffffffUL /* least significant r bits */
-
-#if 0 /* dead_code */
-static unsigned long mt[N]; /* the array for the state vector */
-static int mti=N+1; /* mti==N+1 means mt[N] is not initialized */
-#endif /* dead_code */
-
-void mrb_random_init_genrand(mt_state *t, unsigned long s)
-{
- t->mt[0]= s & 0xffffffffUL;
- for (t->mti=1; t->mti<N; t->mti++) {
- t->mt[t->mti] = (1812433253UL * (t->mt[t->mti-1] ^ (t->mt[t->mti-1] >> 30)) + t->mti);
- t->mt[t->mti] &= 0xffffffffUL;
- }
-}
-
-unsigned long mrb_random_genrand_int32(mt_state *t)
-{
- unsigned long y;
- static const unsigned long mag01[2]={0x0UL, MATRIX_A};
- /* mag01[x] = x * MATRIX_A for x=0,1 */
-
- if (t->mti >= N) { /* generate N words at one time */
- int kk;
-
- if (t->mti == N+1) /* if init_genrand() has not been called, */
- mrb_random_init_genrand(t, 5489UL); /* a default initial seed is used */
-
- for (kk=0;kk<N-M;kk++) {
- y = (t->mt[kk]&UPPER_MASK)|(t->mt[kk+1]&LOWER_MASK);
- t->mt[kk] = t->mt[kk+M] ^ (y >> 1) ^ mag01[y & 0x1UL];
- }
- for (;kk<N-1;kk++) {
- y = (t->mt[kk]&UPPER_MASK)|(t->mt[kk+1]&LOWER_MASK);
- t->mt[kk] = t->mt[kk+(M-N)] ^ (y >> 1) ^ mag01[y & 0x1UL];
- }
- y = (t->mt[N-1]&UPPER_MASK)|(t->mt[0]&LOWER_MASK);
- t->mt[N-1] = t->mt[M-1] ^ (y >> 1) ^ mag01[y & 0x1UL];
-
- t->mti = 0;
- }
-
- y = t->mt[t->mti++];
-
- /* Tempering */
- y ^= (y >> 11);
- y ^= (y << 7) & 0x9d2c5680UL;
- y ^= (y << 15) & 0xefc60000UL;
- y ^= (y >> 18);
-
- t->gen.int_ = y;
-
- return y;
-}
-
-double mrb_random_genrand_real1(mt_state *t)
-{
- mrb_random_genrand_int32(t);
- t->gen.double_ = t->gen.int_*(1.0/4294967295.0);
- return t->gen.double_;
- /* divided by 2^32-1 */
-}
-
-#if 0 /* dead_code */
-/* initializes mt[N] with a seed */
-void init_genrand(unsigned long s)
-{
- mt[0]= s & 0xffffffffUL;
- for (mti=1; mti<N; mti++) {
- mt[mti] = (1812433253UL * (mt[mti-1] ^ (mt[mti-1] >> 30)) + mti);
- /* See Knuth TAOCP Vol2. 3rd Ed. P.106 for multiplier. */
- /* In the previous versions, MSBs of the seed affect */
- /* only MSBs of the array mt[]. */
- /* 2002/01/09 modified by Makoto Matsumoto */
- mt[mti] &= 0xffffffffUL;
- /* for >32 bit machines */
- }
-}
-
-/* initialize by an array with array-length */
-/* init_key is the array for initializing keys */
-/* key_length is its length */
-/* slight change for C++, 2004/2/26 */
-void init_by_array(unsigned long init_key[], int key_length)
-{
- int i, j, k;
- init_genrand(19650218UL);
- i=1; j=0;
- k = (N>key_length ? N : key_length);
- for (; k; k--) {
- mt[i] = (mt[i] ^ ((mt[i-1] ^ (mt[i-1] >> 30)) * 1664525UL))
- + init_key[j] + j; /* non linear */
- mt[i] &= 0xffffffffUL; /* for WORDSIZE > 32 machines */
- i++; j++;
- if (i>=N) { mt[0] = mt[N-1]; i=1; }
- if (j>=key_length) j=0;
- }
- for (k=N-1; k; k--) {
- mt[i] = (mt[i] ^ ((mt[i-1] ^ (mt[i-1] >> 30)) * 1566083941UL))
- - i; /* non linear */
- mt[i] &= 0xffffffffUL; /* for WORDSIZE > 32 machines */
- i++;
- if (i>=N) { mt[0] = mt[N-1]; i=1; }
- }
-
- mt[0] = 0x80000000UL; /* MSB is 1; assuring non-zero initial array */
-}
-
-/* generates a random number on [0,0xffffffff]-interval */
-unsigned long genrand_int32(void)
-{
- unsigned long y;
- static const unsigned long mag01[2]={0x0UL, MATRIX_A};
- /* mag01[x] = x * MATRIX_A for x=0,1 */
-
- if (mti >= N) { /* generate N words at one time */
- int kk;
-
- if (mti == N+1) /* if init_genrand() has not been called, */
- init_genrand(5489UL); /* a default initial seed is used */
-
- for (kk=0;kk<N-M;kk++) {
- y = (mt[kk]&UPPER_MASK)|(mt[kk+1]&LOWER_MASK);
- mt[kk] = mt[kk+M] ^ (y >> 1) ^ mag01[y & 0x1UL];
- }
- for (;kk<N-1;kk++) {
- y = (mt[kk]&UPPER_MASK)|(mt[kk+1]&LOWER_MASK);
- mt[kk] = mt[kk+(M-N)] ^ (y >> 1) ^ mag01[y & 0x1UL];
- }
- y = (mt[N-1]&UPPER_MASK)|(mt[0]&LOWER_MASK);
- mt[N-1] = mt[M-1] ^ (y >> 1) ^ mag01[y & 0x1UL];
-
- mti = 0;
- }
-
- y = mt[mti++];
-
- /* Tempering */
- y ^= (y >> 11);
- y ^= (y << 7) & 0x9d2c5680UL;
- y ^= (y << 15) & 0xefc60000UL;
- y ^= (y >> 18);
-
- return y;
-}
-
-/* generates a random number on [0,0x7fffffff]-interval */
-long genrand_int31(void)
-{
- return (long)(genrand_int32()>>1);
-}
-
-/* generates a random number on [0,1]-real-interval */
-double genrand_real1(void)
-{
- return genrand_int32()*(1.0/4294967295.0);
- /* divided by 2^32-1 */
-}
-
-/* generates a random number on [0,1)-real-interval */
-double genrand_real2(void)
-{
- return genrand_int32()*(1.0/4294967296.0);
- /* divided by 2^32 */
-}
-
-/* generates a random number on (0,1)-real-interval */
-double genrand_real3(void)
-{
- return (((double)genrand_int32()) + 0.5)*(1.0/4294967296.0);
- /* divided by 2^32 */
-}
-
-/* generates a random number on [0,1) with 53-bit resolution*/
-double genrand_res53(void)
-{
- unsigned long a=genrand_int32()>>5, b=genrand_int32()>>6;
- return(a*67108864.0+b)*(1.0/9007199254740992.0);
-}
-/* These real versions are due to Isaku Wada, 2002/01/09 added */
-#endif /* dead_code */
diff --git a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/mt19937ar.h b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/mt19937ar.h
deleted file mode 100644
index 7d382320d..000000000
--- a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/mt19937ar.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
-** mt19937ar.h - MT Random functions
-**
-** Copyright (C) 1997 - 2016, Makoto Matsumoto and Takuji Nishimura,
-** All rights reserved.
-**
-** Permission is hereby granted, free of charge, to any person obtaining
-** a copy of this software and associated documentation files (the
-** "Software"), to deal in the Software without restriction, including
-** without limitation the rights to use, copy, modify, merge, publish,
-** distribute, sublicense, and/or sell copies of the Software, and to
-** permit persons to whom the Software is furnished to do so, subject to
-** the following conditions:
-**
-** The above copyright notice and this permission notice shall be
-** included in all copies or substantial portions of the Software.
-**
-** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-**
-** [ MIT license: http://www.opensource.org/licenses/mit-license.php ]
-**
-** Any feedback is very welcome.
-** http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html
-** email: m-mat @ math.sci.hiroshima-u.ac.jp (remove space)
-**
-** This version is modified by mruby developers. If you see any problem,
-** contact us first at https://github.com/mruby/mruby/issues
-*/
-
-#define N 624
-
-typedef struct {
- unsigned long mt[N];
- int mti;
- union {
- unsigned long int_;
- double double_;
- } gen;
-
- mrb_int seed;
- mrb_bool has_seed : 1;
-} mt_state;
-
-void mrb_random_init_genrand(mt_state *, unsigned long);
-unsigned long mrb_random_genrand_int32(mt_state *);
-double mrb_random_genrand_real1(mt_state *t);
-
-/* initializes mt[N] with a seed */
-void init_genrand(unsigned long s);
-
-/* initialize by an array with array-length */
-/* init_key is the array for initializing keys */
-/* key_length is its length */
-/* slight change for C++, 2004/2/26 */
-void init_by_array(unsigned long init_key[], int key_length);
-
-/* generates a random number on [0,0xffffffff]-interval */
-unsigned long genrand_int32(void);
-
-/* generates a random number on [0,0x7fffffff]-interval */
-long genrand_int31(void);
-
-/* These real versions are due to Isaku Wada, 2002/01/09 added */
-/* generates a random number on [0,1]-real-interval */
-double genrand_real1(void);
-
-/* generates a random number on [0,1)-real-interval */
-double genrand_real2(void);
-
-/* generates a random number on (0,1)-real-interval */
-double genrand_real3(void);
-
-/* generates a random number on [0,1) with 53-bit resolution*/
-double genrand_res53(void);
diff --git a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/random.c b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/random.c
deleted file mode 100644
index b865244cc..000000000
--- a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/random.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/*
-** random.c - Random module
-**
-** See Copyright Notice in mruby.h
-*/
-
-#include <mruby.h>
-#include <mruby/variable.h>
-#include <mruby/class.h>
-#include <mruby/data.h>
-#include <mruby/array.h>
-#include "mt19937ar.h"
-
-#include <time.h>
-
-static char const MT_STATE_KEY[] = "$mrb_i_mt_state";
-
-static const struct mrb_data_type mt_state_type = {
- MT_STATE_KEY, mrb_free,
-};
-
-static mrb_value mrb_random_rand(mrb_state *mrb, mrb_value self);
-static mrb_value mrb_random_srand(mrb_state *mrb, mrb_value self);
-
-static void
-mt_srand(mt_state *t, unsigned long seed)
-{
- mrb_random_init_genrand(t, seed);
-}
-
-static unsigned long
-mt_rand(mt_state *t)
-{
- return mrb_random_genrand_int32(t);
-}
-
-static double
-mt_rand_real(mt_state *t)
-{
- return mrb_random_genrand_real1(t);
-}
-
-static mrb_value
-mrb_random_mt_srand(mrb_state *mrb, mt_state *t, mrb_value seed)
-{
- if (mrb_nil_p(seed)) {
- seed = mrb_fixnum_value((mrb_int)(time(NULL) + mt_rand(t)));
- if (mrb_fixnum(seed) < 0) {
- seed = mrb_fixnum_value(0 - mrb_fixnum(seed));
- }
- }
-
- mt_srand(t, (unsigned) mrb_fixnum(seed));
-
- return seed;
-}
-
-static mrb_value
-mrb_random_mt_rand(mrb_state *mrb, mt_state *t, mrb_value max)
-{
- mrb_value value;
-
- if (mrb_fixnum(max) == 0) {
- value = mrb_float_value(mrb, mt_rand_real(t));
- }
- else {
- value = mrb_fixnum_value(mt_rand(t) % mrb_fixnum(max));
- }
-
- return value;
-}
-
-static mrb_value
-get_opt(mrb_state* mrb)
-{
- mrb_value arg;
-
- arg = mrb_nil_value();
- mrb_get_args(mrb, "|o", &arg);
-
- if (!mrb_nil_p(arg)) {
- arg = mrb_check_convert_type(mrb, arg, MRB_TT_FIXNUM, "Fixnum", "to_int");
- if (mrb_nil_p(arg)) {
- mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument type");
- }
- if (mrb_fixnum(arg) < 0) {
- arg = mrb_fixnum_value(0 - mrb_fixnum(arg));
- }
- }
- return arg;
-}
-
-static mrb_value
-get_random(mrb_state *mrb) {
- return mrb_const_get(mrb,
- mrb_obj_value(mrb_class_get(mrb, "Random")),
- mrb_intern_lit(mrb, "DEFAULT"));
-}
-
-static mt_state *
-get_random_state(mrb_state *mrb)
-{
- mrb_value random_val = get_random(mrb);
- return DATA_GET_PTR(mrb, random_val, &mt_state_type, mt_state);
-}
-
-static mrb_value
-mrb_random_g_rand(mrb_state *mrb, mrb_value self)
-{
- mrb_value random = get_random(mrb);
- return mrb_random_rand(mrb, random);
-}
-
-static mrb_value
-mrb_random_g_srand(mrb_state *mrb, mrb_value self)
-{
- mrb_value random = get_random(mrb);
- return mrb_random_srand(mrb, random);
-}
-
-static mrb_value
-mrb_random_init(mrb_state *mrb, mrb_value self)
-{
- mrb_value seed;
- mt_state *t;
-
- seed = get_opt(mrb);
-
- /* avoid memory leaks */
- t = (mt_state*)DATA_PTR(self);
- if (t) {
- mrb_free(mrb, t);
- }
- mrb_data_init(self, NULL, &mt_state_type);
-
- t = (mt_state *)mrb_malloc(mrb, sizeof(mt_state));
- t->mti = N + 1;
-
- seed = mrb_random_mt_srand(mrb, t, seed);
- if (mrb_nil_p(seed)) {
- t->has_seed = FALSE;
- }
- else {
- mrb_assert(mrb_fixnum_p(seed));
- t->has_seed = TRUE;
- t->seed = mrb_fixnum(seed);
- }
-
- mrb_data_init(self, t, &mt_state_type);
-
- return self;
-}
-
-static void
-mrb_random_rand_seed(mrb_state *mrb, mt_state *t)
-{
- if (!t->has_seed) {
- mrb_random_mt_srand(mrb, t, mrb_nil_value());
- }
-}
-
-static mrb_value
-mrb_random_rand(mrb_state *mrb, mrb_value self)
-{
- mrb_value max;
- mt_state *t = DATA_GET_PTR(mrb, self, &mt_state_type, mt_state);
-
- max = get_opt(mrb);
- mrb_random_rand_seed(mrb, t);
- return mrb_random_mt_rand(mrb, t, max);
-}
-
-static mrb_value
-mrb_random_srand(mrb_state *mrb, mrb_value self)
-{
- mrb_value seed;
- mrb_value old_seed;
- mt_state *t = DATA_GET_PTR(mrb, self, &mt_state_type, mt_state);
-
- seed = get_opt(mrb);
- seed = mrb_random_mt_srand(mrb, t, seed);
- old_seed = t->has_seed? mrb_fixnum_value(t->seed) : mrb_nil_value();
- if (mrb_nil_p(seed)) {
- t->has_seed = FALSE;
- }
- else {
- mrb_assert(mrb_fixnum_p(seed));
- t->has_seed = TRUE;
- t->seed = mrb_fixnum(seed);
- }
-
- return old_seed;
-}
-
-/*
- * call-seq:
- * ary.shuffle! -> ary
- *
- * Shuffles elements in self in place.
- */
-
-static mrb_value
-mrb_ary_shuffle_bang(mrb_state *mrb, mrb_value ary)
-{
- mrb_int i;
- mt_state *random = NULL;
-
- if (RARRAY_LEN(ary) > 1) {
- mrb_get_args(mrb, "|d", &random, &mt_state_type);
-
- if (random == NULL) {
- random = get_random_state(mrb);
- }
- mrb_random_rand_seed(mrb, random);
-
- mrb_ary_modify(mrb, mrb_ary_ptr(ary));
-
- for (i = RARRAY_LEN(ary) - 1; i > 0; i--) {
- mrb_int j;
- mrb_value *ptr = RARRAY_PTR(ary);
- mrb_value tmp;
-
-
- j = mrb_fixnum(mrb_random_mt_rand(mrb, random, mrb_fixnum_value(RARRAY_LEN(ary))));
-
- tmp = ptr[i];
- ptr[i] = ptr[j];
- ptr[j] = tmp;
- }
- }
-
- return ary;
-}
-
-/*
- * call-seq:
- * ary.shuffle -> new_ary
- *
- * Returns a new array with elements of self shuffled.
- */
-
-static mrb_value
-mrb_ary_shuffle(mrb_state *mrb, mrb_value ary)
-{
- mrb_value new_ary = mrb_ary_new_from_values(mrb, RARRAY_LEN(ary), RARRAY_PTR(ary));
- mrb_ary_shuffle_bang(mrb, new_ary);
-
- return new_ary;
-}
-
-/*
- * call-seq:
- * ary.sample -> obj
- * ary.sample(n) -> new_ary
- *
- * Choose a random element or +n+ random elements from the array.
- *
- * The elements are chosen by using random and unique indices into the array
- * in order to ensure that an element doesn't repeat itself unless the array
- * already contained duplicate elements.
- *
- * If the array is empty the first form returns +nil+ and the second form
- * returns an empty array.
- */
-
-static mrb_value
-mrb_ary_sample(mrb_state *mrb, mrb_value ary)
-{
- mrb_int n = 0;
- mrb_bool given;
- mt_state *random = NULL;
- mrb_int len;
-
- mrb_get_args(mrb, "|i?d", &n, &given, &random, &mt_state_type);
- if (random == NULL) {
- random = get_random_state(mrb);
- }
- mrb_random_rand_seed(mrb, random);
- mt_rand(random);
- len = RARRAY_LEN(ary);
- if (!given) { /* pick one element */
- switch (len) {
- case 0:
- return mrb_nil_value();
- case 1:
- return RARRAY_PTR(ary)[0];
- default:
- return RARRAY_PTR(ary)[mt_rand(random) % len];
- }
- }
- else {
- mrb_value result;
- mrb_int i, j;
-
- if (n < 0) mrb_raise(mrb, E_ARGUMENT_ERROR, "negative sample number");
- if (n > len) n = len;
- result = mrb_ary_new_capa(mrb, n);
- for (i=0; i<n; i++) {
- mrb_int r;
-
- for (;;) {
- retry:
- r = mt_rand(random) % len;
-
- for (j=0; j<i; j++) {
- if (mrb_fixnum(RARRAY_PTR(result)[j]) == r) {
- goto retry; /* retry if duplicate */
- }
- }
- break;
- }
- mrb_ary_push(mrb, result, mrb_fixnum_value(r));
- }
- for (i=0; i<n; i++) {
- mrb_ary_set(mrb, result, i, RARRAY_PTR(ary)[mrb_fixnum(RARRAY_PTR(result)[i])]);
- }
- return result;
- }
-}
-
-
-void mrb_mruby_random_gem_init(mrb_state *mrb)
-{
- struct RClass *random;
- struct RClass *array = mrb->array_class;
-
- mrb_define_method(mrb, mrb->kernel_module, "rand", mrb_random_g_rand, MRB_ARGS_OPT(1));
- mrb_define_method(mrb, mrb->kernel_module, "srand", mrb_random_g_srand, MRB_ARGS_OPT(1));
-
- random = mrb_define_class(mrb, "Random", mrb->object_class);
- MRB_SET_INSTANCE_TT(random, MRB_TT_DATA);
- mrb_define_class_method(mrb, random, "rand", mrb_random_g_rand, MRB_ARGS_OPT(1));
- mrb_define_class_method(mrb, random, "srand", mrb_random_g_srand, MRB_ARGS_OPT(1));
-
- mrb_define_method(mrb, random, "initialize", mrb_random_init, MRB_ARGS_OPT(1));
- mrb_define_method(mrb, random, "rand", mrb_random_rand, MRB_ARGS_OPT(1));
- mrb_define_method(mrb, random, "srand", mrb_random_srand, MRB_ARGS_OPT(1));
-
- mrb_define_method(mrb, array, "shuffle", mrb_ary_shuffle, MRB_ARGS_OPT(1));
- mrb_define_method(mrb, array, "shuffle!", mrb_ary_shuffle_bang, MRB_ARGS_OPT(1));
- mrb_define_method(mrb, array, "sample", mrb_ary_sample, MRB_ARGS_OPT(2));
-
- mrb_const_set(mrb, mrb_obj_value(random), mrb_intern_lit(mrb, "DEFAULT"),
- mrb_obj_new(mrb, random, 0, NULL));
-}
-
-void mrb_mruby_random_gem_final(mrb_state *mrb)
-{
-}
diff --git a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/random.h b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/random.h
deleted file mode 100644
index a4785ae5a..000000000
--- a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/src/random.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
-** random.h - Random module
-**
-** See Copyright Notice in mruby.h
-*/
-
-#ifndef MRUBY_RANDOM_H
-#define MRUBY_RANDOM_H
-
-void mrb_mruby_random_gem_init(mrb_state *mrb);
-
-#endif
diff --git a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/test/random.rb b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/test/random.rb
deleted file mode 100644
index 1c59be3a6..000000000
--- a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-random/test/random.rb
+++ /dev/null
@@ -1,88 +0,0 @@
-##
-# Random Test
-
-assert("Random#srand") do
- r1 = Random.new(123)
- r2 = Random.new(123)
- r1.rand == r2.rand
-end
-
-assert("Kernel::srand") do
- srand(234)
- r1 = rand
- srand(234)
- r2 = rand
- r1 == r2
-end
-
-assert("Random::srand") do
- Random.srand(345)
- r1 = rand
- srand(345)
- r2 = Random.rand
- r1 == r2
-end
-
-assert("fixnum") do
- rand(3).class == Fixnum
-end
-
-assert("float") do
- rand.class == Float
-end
-
-assert("Array#shuffle") do
- ary = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
- shuffled = ary.shuffle
-
- ary == [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] and shuffled != ary and 10.times { |x| ary.include? x }
-end
-
-assert('Array#shuffle!') do
- ary = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
- ary.shuffle!
-
- ary != [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] and 10.times { |x| ary.include? x }
-end
-
-assert("Array#shuffle(random)") do
- assert_raise(TypeError) do
- # this will cause an exception due to the wrong argument
- [1, 2].shuffle "Not a Random instance"
- end
-
- # verify that the same seed causes the same results
- ary1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
- shuffle1 = ary1.shuffle Random.new 345
- ary2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
- shuffle2 = ary2.shuffle Random.new 345
-
- ary1 != shuffle1 and 10.times { |x| shuffle1.include? x } and shuffle1 == shuffle2
-end
-
-assert('Array#shuffle!(random)') do
- assert_raise(TypeError) do
- # this will cause an exception due to the wrong argument
- [1, 2].shuffle! "Not a Random instance"
- end
-
- # verify that the same seed causes the same results
- ary1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
- ary1.shuffle! Random.new 345
- ary2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
- ary2.shuffle! Random.new 345
-
- ary1 != [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] and 10.times { |x| ary1.include? x } and ary1 == ary2
-end
-
-assert('Array#sample checks input length after reading arguments') do
- $ary = [1, 2, 3]
- class ArrayChange
- def to_i
- $ary << 4
- 4
- end
- end
-
- assert_equal [1, 2, 3, 4], $ary.sample(ArrayChange.new).sort
-end