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feat(big): add SBigBitLen

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fallenoak 2023-02-01 22:54:33 -06:00
parent 5edf49dae7
commit 24c6a5134c
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3 changed files with 87 additions and 0 deletions
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68
test/Big.cpp
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@ -459,6 +459,74 @@ TEST_CASE("SBigAdd", "[big]") {
}
}
TEST_CASE("SBigBitLen", "[big]") {
SECTION("returns bit length of 1") {
BigData* num;
SBigNew(&num);
SBigFromUnsigned(num, 1);
uint32_t len;
SBigBitLen(num, &len);
CHECK(len == 1);
SBigDel(num);
}
SECTION("returns bit length of 5") {
BigData* num;
SBigNew(&num);
SBigFromUnsigned(num, 5);
uint32_t len;
SBigBitLen(num, &len);
CHECK(len == 3);
SBigDel(num);
}
SECTION("returns bit length of 0xFFFF") {
BigData* num;
SBigNew(&num);
SBigFromUnsigned(num, 0xFFFF);
uint32_t len;
SBigBitLen(num, &len);
CHECK(len == 16);
SBigDel(num);
}
SECTION("returns bit length of 0xFFFFFFFF") {
BigData* num;
SBigNew(&num);
SBigFromUnsigned(num, 0xFFFFFFFF);
uint32_t len;
SBigBitLen(num, &len);
CHECK(len == 32);
SBigDel(num);
}
SECTION("returns bit length of 0x22222222AAAAAAAA") {
BigData* num;
SBigNew(&num);
uint64_t num_ = 0x22222222AAAAAAAA;
SBigFromBinary(num, reinterpret_cast<uint8_t*>(&num_), sizeof(num_));
uint32_t len;
SBigBitLen(num, &len);
CHECK(len == 62);
SBigDel(num);
}
}
TEST_CASE("SBigCompare", "[big]") {
SECTION("compares 10 and 1") {
BigData* a;