added random number generation algorithms

tests/main.cpp

@@ -10,9 +10,9 @@ void test_all(){
     test_hashtable();
     test_dtsod();
     test_kprint_colors();
+    test_rng_algorithms();
     printf("\e[96m--------------------------------------\e[0m\n");
 }
-
 int main(){
     setlocale(LC_ALL, "en-US.Unicode");
     ktDescriptors_beginInit();
@@ -20,7 +20,8 @@ int main(){
     ktDescriptors_endInit();
     printf("\e[97mkerep tests are starting!\n");
     // optime("test_all",1,test_all());
-    test_kprint_colors();
+    // test_kprint_colors();
+    test_rng_algorithms();
     printf("\e[0m\n");
     return 0;
 }

tests/test_rng_algorithms.c

@@ -0,0 +1,43 @@
+#include "tests.h"
+#include "../src/random/krandom.h"
+
+
+#define test_alg(ALG, VALUE_SIZE, EXPECTED_FROM_ZERO){\
+    printf("\e[94mrng algorithm: \e[96m" #ALG "\n");\
+    ALG##_state s= ALG##_init(0);\
+    uint##VALUE_SIZE r=ALG##_next(s);\
+    printf("\e[97m  next from zero seed:");\
+    if(r!=EXPECTED_FROM_ZERO){\
+        printf("\e[91m %llu\n", (uint64)r);\
+        throw(ERR_UNEXPECTEDVAL);\
+    }\
+    printf("\e[92m %llu\n", (uint64)r);\
+    s= ALG##_initFromTime();\
+    r=ALG##_next(s);\
+    printf("\e[97m  next from time seed:\e[92m %llu\n", (uint64)r);\
+}
+
+void test_rng_algorithms(){
+    optime("test_rng_algorithms",1,({
+        printf("\e[96m--------[test_rng_algorithms]---------\n");  
+        // for ALG32      
+            // xoroshiro64
+        test_alg(xoroshiro64star, 32, 932574677ULL)
+        test_alg(xoroshiro64starstar, 32, 3183060286ULL)
+            // xoshiro128
+        test_alg(xoshiro128plus, 32, 3918949401ULL)
+        test_alg(xoshiro128plusplus, 32, 1179900579ULL)
+        test_alg(xoshiro128starstar, 32, 3737715805ULL)
+        // for ALG64
+            // xoroshiro128
+        test_alg(xoroshiro128plus, 64, 4778832803ULL)
+        test_alg(xoroshiro128plusplus, 64, 626373238705583ULL)
+        test_alg(xoroshiro128starstar, 64, 11897572417920ULL)
+            // xoshiro256
+        test_alg(xoshiro256plus, 64, 15757075719729598363ULL)
+        test_alg(xoshiro256plusplus, 64, 5987356902031041503ULL)
+        test_alg(xoshiro256starstar, 64, 11091344671253066420ULL)
+            // splitmix64
+        test_alg(splitmix64, 64, 16294208416658607535ULL)
+    }));
+}

tests/tests.h

@@ -15,6 +15,7 @@ void test_hashtable();
 void test_dtsod();
 void test_kprint_colors();
 void test_autoarrVsVector();
+void test_rng_algorithms();
 
 #define PRINT_SIZEOF(T) printf("\e[94m" #T " size: \e[96m" IFWIN("%llu", "%lu") "\n", sizeof(T))