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koinu_tests.c
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/**********************************************************************
* Copyright (c) 2022 bluezr & jaxlotl *
* Copyright (c) 2022-2023 The Dogecoin Foundation *
* Distributed under the MIT software license, see the accompanying *
* file COPYING or http://www.opensource.org/licenses/mit-license.php.*
**********************************************************************/
#include <test/utest.h>
#include <dogecoin/koinu.h>
#include <dogecoin/mem.h>
#include <dogecoin/utils.h>
void test_koinu() {
/* stress test conversion between coins and koinu, round values */
char* coin_amounts[] = {"0.000000001",
"0.00000001",
"0.00000010",
"0.00000100",
"0.00001000",
"0.00010000",
"0.00100000",
"0.01000000",
"0.10000000",
"1.00000000",
"10.00000000",
"100.00000000",
"1000.00000000",
"10000.00000000",
"100000.00000000",
"1000000.00000000",
"10000000.00000000",
"100000000.00000000",
"1000000000.00000000",
"10000000000.00000000",
"100000000000.00000000" };
char* exp_coin_amounts[] = {"0.00000000",
"0.00000001",
"0.00000010",
"0.00000100",
"0.00001000",
"0.00010000",
"0.00100000",
"0.01000000",
"0.10000000",
"1.00000000",
"10.00000000",
"100.00000000",
"1000.00000000",
"10000.00000000",
"100000.00000000",
"1000000.00000000",
"10000000.00000000",
"100000000.00000000",
"1000000000.00000000",
"10000000000.00000000",
"100000000000.00000000" };
uint64_t exp_answers[] = { 0UL,
1UL,
10UL,
100UL,
1000UL,
10000UL,
100000UL,
1000000UL,
10000000UL,
100000000UL,
1000000000UL,
10000000000UL,
100000000000UL,
1000000000000UL,
10000000000000UL,
100000000000000UL,
1000000000000000UL,
10000000000000000UL,
100000000000000000UL,
1000000000000000000UL,
10000000000000000000UL };
uint64_t actual_answer;
uint64_t diff;
int i = 0;
for (; i < 21; i++) {
actual_answer = coins_to_koinu_str(coin_amounts[i]);
char* tmp[21];
dogecoin_mem_zero(tmp, 21);
koinu_to_coins_str(actual_answer, (char*)tmp);
debug_print("T%d\n\tcoin_amt: %s\n\texpected: %"PRIu64"\n\tactual: %"PRIu64"\n\n", i, coin_amounts[i], exp_answers[i], actual_answer);
u_assert_str_eq((char*)tmp, exp_coin_amounts[i]);
u_assert_uint32_eq(actual_answer, exp_answers[i]);
debug_print("T%d\n\tcoin_amt: %s\n\texpected: %"PRIu64"\n\tactual: %"PRIu64"\n\n", i, coin_amounts[i], exp_answers[i], actual_answer);
diff = (exp_answers[i] - actual_answer);
u_assert_int_eq((int)diff, 0);
}
uint64_t actual_answer2;
/* stress test conversion between coins and koinu, random decimal values */
char* coin_amounts_str[] = { "183447094.020691168","410357585.029255459",
"183447094.420691168","410357585.329255459",
"567184894.440967455","1560227520.732426502",
"2022535766.086211412","2047466422.707290167",
"2487544599.240327145","4290779746.000111747",
"4586257992.471687504","4660625607.783409803",
"4766962398.856681418","5123141607.642632654",
"5432527055.762317749","5778056333.994872841",
"6654278072.590832439","7037268658.778085185",
"7237308828.705953093","8606987445.409636773",
"9100595327.168318456","9674059614.504642487",
"1183447094.420691168","1410357585.329255459",
"1567184894.440967455","11560227520.732426502",
"12022535766.086211412","12047466422.707290167",
"12487544599.240327145","14290779746.000111747",
"14586257992.471687504","14660625607.783409803",
"14766962398.856681418","15123141607.642632654",
"15432527055.762317749","15778056333.994872841",
"16654278072.590832439","17037268658.778085185",
"17237308828.705953093","18606987445.409636773",
"19100595327.168318456","19674059614.504642487" };
/* stress test conversion between coins and koinu, random decimal values */
char* coin_amounts_expected[] = { "183447094.02069116","410357585.02925545",
"183447094.42069116","410357585.32925545",
"567184894.44096745","1560227520.73242650",
"2022535766.08621141","2047466422.70729016",
"2487544599.24032714","4290779746.00011174",
"4586257992.47168750","4660625607.78340980",
"4766962398.85668141","5123141607.64263265",
"5432527055.76231774","5778056333.99487284",
"6654278072.59083243","7037268658.77808518",
"7237308828.70595309","8606987445.40963677",
"9100595327.16831845","9674059614.50464248",
"1183447094.42069116","1410357585.32925545",
"1567184894.44096745","11560227520.73242650",
"12022535766.08621141","12047466422.70729016",
"12487544599.24032714","14290779746.00011174",
"14586257992.47168750","14660625607.78340980",
"14766962398.85668141","15123141607.64263265",
"15432527055.76231774","15778056333.99487284",
"16654278072.59083243","17037268658.77808518",
"17237308828.70595309","18606987445.40963677",
"19100595327.16831845","19674059614.50464248" };
uint64_t exp_answers2[] = { 18344709402069116, 41035758502925545,
18344709442069116, 41035758532925545,
56718489444096745, 156022752073242650,
202253576608621141, 204746642270729016,
248754459924032714, 429077974600011174,
458625799247168750, 466062560778340980,
476696239885668141, 512314160764263265,
543252705576231774, 577805633399487284,
665427807259083243, 703726865877808518,
723730882870595309, 860698744540963677,
910059532716831845, 967405961450464248,
118344709442069116, 141035758532925545,
156718489444096745, 1156022752073242650,
1202253576608621141, 1204746642270729016,
1248754459924032714, 1429077974600011174,
1458625799247168750, 1466062560778340980,
1476696239885668141, 1512314160764263265,
1543252705576231774, 1577805633399487284,
1665427807259083243, 1703726865877808518,
1723730882870595309, 1860698744540963677,
1910059532716831845, 1967405961450464248 };
for (i = 0; i < 42; i++) {
debug_print("\n-----------------------------------\nT%d build: %s\n------------------------------------\n", i, get_build());
actual_answer2 = coins_to_koinu_str(coin_amounts_str[i]);
char* coins1[21];
dogecoin_mem_zero(coins1, 21);
if (!koinu_to_coins_str(actual_answer2, (char*)coins1)) exit(EXIT_FAILURE);
u_assert_str_eq((char*)coins1, coin_amounts_expected[i]);
diff = exp_answers2[i] - actual_answer2;
u_assert_uint32_eq(actual_answer2, exp_answers2[i]);
u_assert_int_eq((int)diff, 0);
debug_print("\n\n\tcoin_amt: %s\n\texpected: %"PRIu64"\n\tactual: %"PRIu64"\n\n", coin_amounts_expected[i], exp_answers2[i], actual_answer2);
}
uint64_t actual_answer3;
/* set of variable string length values */
char* varlen_coin_amounts_str[] = {
"0.1",
"0.12",
"0.123",
"0.1234",
"0.12345",
"0.123456",
"0.1234567",
"0.12345678",
".1",
".12",
".123",
".1234",
".12345",
".123456",
".1234567",
".12345678",
"10.0001",
"10000.0001",
"100000000.0001",
"1",
"1.1",
"1.01",
"1.001",
"1.0001",
"1.00001",
"1.000001",
"1.0000001",
"1.00000001",
"1fej.ioi929292",
"12345678910",
"-120202",
"4893028948091289480183944",
"0x5a",
"abcdefghijklmnopqrstuvwxyz",
"1000000000000.123456789" };
char* varlen_exp_coin_amounts_str[] = {
"0.10000000",
"0.12000000",
"0.12300000",
"0.12340000",
"0.12345000",
"0.12345600",
"0.12345670",
"0.12345678",
"0.10000000",
"0.12000000",
"0.12300000",
"0.12340000",
"0.12345000",
"0.12345600",
"0.12345670",
"0.12345678",
"10.00010000",
"10000.00010000",
"100000000.00010000",
"1.00000000",
"1.10000000",
"1.01000000",
"1.00100000",
"1.00010000",
"1.00001000",
"1.00000100",
"1.00000010",
"1.00000001",
"0.00000000",
"12345678910.00000000",
"0.00000000",
"0.00000000",
"0.00000000",
"0.00000000",
"0.00000000" };
uint64_t exp_answers3[] = {
10000000,
12000000,
12300000,
12340000,
12345000,
12345600,
12345670,
12345678,
10000000,
12000000,
12300000,
12340000,
12345000,
12345600,
12345670,
12345678,
1000010000,
1000000010000,
10000000000010000,
100000000,
110000000,
101000000,
100100000,
100010000,
100001000,
100000100,
100000010,
100000001,
0,
1234567891000000000,
0,
0,
0,
0,
0 };
for (i = 0; i < 35; i++) {
debug_print("\n-----------------------------------\nT%d build: %s\n------------------------------------\n", i, get_build());
actual_answer3 = coins_to_koinu_str(varlen_coin_amounts_str[i]);
char* coins2[21];
dogecoin_mem_zero(coins2, 21);
koinu_to_coins_str(actual_answer3, (char*)coins2);
u_assert_str_eq((char*)coins2, varlen_exp_coin_amounts_str[i]);
diff = exp_answers3[i] - actual_answer3;
u_assert_uint32_eq(actual_answer3, exp_answers3[i]);
u_assert_int_eq((int)diff, 0);
debug_print("\n\n\tcoin_amt: %s\n\texpected: %"PRIu64"\n\tactual: %"PRIu64"\n\n", varlen_coin_amounts_str[i], exp_answers3[i], actual_answer3);
}
uint64_t actual_answer4;
/* max out values */
char* maxout_coin_amounts_str[] = { "184467440737.09551614", "184467440737.09551615", "184467440737.09551616" };
char* maxout_exp_coin_amounts_str[] = { "184467440737.09551614", "0.00000000", "0.00000000" };
uint64_t exp_answers4[] = { 18446744073709551614UL, 0, 0 };
for (i = 0; i < 3; i++) {
debug_print("\n-----------------------------------\nT%d build: %s\n------------------------------------\n", i, get_build());
actual_answer4 = coins_to_koinu_str(maxout_coin_amounts_str[i]);
char* coins3[21];
dogecoin_mem_zero(coins3, 21);
koinu_to_coins_str(actual_answer4, (char*)coins3);
u_assert_str_eq((char*)coins3, maxout_exp_coin_amounts_str[i]);
diff = exp_answers4[i] - actual_answer4;
u_assert_uint32_eq(actual_answer4, exp_answers4[i]);
u_assert_int_eq((int)diff, 0);
debug_print("\n\n\tcoin_amt: %s\n\texpected: %"PRIu64"\n\tactual: %"PRIu64"\n\n", maxout_coin_amounts_str[i], exp_answers4[i], actual_answer4);
}
}