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#define KIT_BIGINT_SIZE 256
#include "../kit/bigint.h"
#define KIT_TEST_FILE bigint
#include "../kit/kit_test.h"
#if __STDC_VERSION__ >= 199901L
static_assert(sizeof(bigint_t) == 256, "KIT_BIGINT_SIZE check");
#endif
TEST("bigint bin hex") {
REQUIRE(bi_equal(HEX("10"), BIN("10000")));
REQUIRE(bi_equal(HEX("20"), BIN("100000")));
REQUIRE(bi_equal(HEX("40"), BIN("1000000")));
REQUIRE(bi_equal(HEX("80"), BIN("10000000")));
REQUIRE(bi_equal(HEX("310"), BIN("1100010000")));
REQUIRE(bi_equal(HEX("420"), BIN("10000100000")));
REQUIRE(bi_equal(HEX("540"), BIN("10101000000")));
REQUIRE(bi_equal(HEX("780"), BIN("11110000000")));
}
TEST("bigint hex add") {
REQUIRE(bi_equal(
bi_add(HEX("4242424242424242424242424242424242424242"),
HEX("1111111111111111111111111111111111111111")),
HEX("5353535353535353535353535353535353535353")));
}
TEST("bigint hex sub") {
REQUIRE(bi_equal(
bi_sub(HEX("4242424242424242424242424242424242424242"),
HEX("1111111111111111111111111111111111111111")),
HEX("3131313131313131313131313131313131313131")));
}
TEST("bigint base58") {
REQUIRE(bi_equal(BASE58("31"), bi_uint32(58 * 2)));
}
TEST("bigint base58 add") {
REQUIRE(bi_equal(
bi_add(BASE58("4242424242424242424242424242424242424242"),
BASE58("2222222222222222222222222222222222222222")),
BASE58("5353535353535353535353535353535353535353")));
}
TEST("bigint base58 sub") {
REQUIRE(bi_equal(
bi_sub(BASE58("4242424242424242424242424242424242424242"),
BASE58("2222222222222222222222222222222222222222")),
BASE58("3131313131313131313131313131313131313131")));
}
TEST("bigint base58 mul") {
REQUIRE(bi_equal(bi_mul(BASE58("2111111111111111111111"),
BASE58("foofoofoofoofoo")),
BASE58("foofoofoofoofoo111111111111111111111")));
}
TEST("bigint div") {
REQUIRE(bi_equal(bi_div(bi_int32(-1), bi_int32(-1)).quotient,
bi_int32(1)));
REQUIRE(bi_equal(bi_div(bi_int32(-1), bi_int32(-1)).remainder,
bi_int32(0)));
REQUIRE(bi_equal(bi_div(bi_int32(-3), bi_int32(2)).quotient,
bi_int32(-2)));
REQUIRE(bi_equal(bi_div(bi_int32(-3), bi_int32(2)).remainder,
bi_int32(1)));
REQUIRE(bi_equal(bi_div(bi_int32(3), bi_int32(-2)).quotient,
bi_int32(-1)));
REQUIRE(bi_equal(bi_div(bi_int32(3), bi_int32(-2)).remainder,
bi_int32(1)));
REQUIRE(bi_equal(bi_div(bi_int32(-3), bi_int32(4)).quotient,
bi_int32(-1)));
REQUIRE(bi_equal(bi_div(bi_int32(-3), bi_int32(4)).remainder,
bi_int32(3)));
REQUIRE(bi_equal(bi_div(bi_int32(3), bi_int32(-4)).quotient,
bi_int32(0)));
REQUIRE(bi_equal(bi_div(bi_int32(3), bi_int32(-4)).remainder,
bi_int32(3)));
REQUIRE(
bi_equal(bi_div(HEX("100"), HEX("10")).quotient, HEX("10")));
REQUIRE(bi_equal(bi_div(bi_mul(BASE58("foofoofoofoofoofoo"),
BASE58("barbarbarbarbarbar")),
BASE58("barbarbarbarbarbar"))
.quotient,
BASE58("foofoofoofoofoofoo")));
REQUIRE(bi_equal(bi_div(bi_mul(BASE58("foofoofoofoofoofoofoofoo"),
BASE58("barbarbarbarbarbar")),
BASE58("barbarbarbarbarbar"))
.quotient,
BASE58("foofoofoofoofoofoofoofoo")));
REQUIRE(bi_equal(
bi_div(
bi_mul(BASE58("foofoofoofoofoofoofoofoofoofoofoofoofoofoofo"
"ofoofoofoo"),
BASE58("barbarbarbarbarbarbarbarbarbarbarbarbarbarba"
"rbar")),
BASE58("barbarbarbarbarbarbarbarbarbarbarbarbarbarbarbar"))
.quotient,
BASE58(
"foofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoo")));
}
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