thunderbrewhq/squall
1
0
Fork 0
mirror of https://github.com/thunderbrewhq/squall.git synced 2025-12-12 02:22:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

feat(big): add SBigDiv

Browse source
This commit is contained in:
Adam Heinermann 2024-11-15 07:52:35 -08:00 • committed by superp00t
parent 149a739a9d
commit 328bbf61d8
4 changed files with 80 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

72
test/Big.cpp
View file

@ -1,5 +1,6 @@
#include "storm/Big.hpp"
#include "test/Test.hpp"
#include <string>
TEST_CASE("SBigAdd", "[big]") {
SECTION("adds 0 and 1") {
@ -214,8 +215,7 @@ TEST_CASE("SBigCompare", "[big]") {
}
TEST_CASE("SBigCopy", "[big]") {
BigDataTest a;
BigDataTest b;
BigDataTest a, b;
SECTION("copies data") {
uint8_t num[] = { 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9 };
@ -232,8 +232,7 @@ TEST_CASE("SBigCopy", "[big]") {
}
TEST_CASE("SBigDec", "[big]") {
BigDataTest a;
BigDataTest b;
BigDataTest a, b;
SECTION("decrements value by 1") {
SBigFromUnsigned(b, 5);
@ -254,6 +253,71 @@ TEST_CASE("SBigDec", "[big]") {
}
}
TEST_CASE("SBigDiv", "[big]") {
BigDataTest a, b, c;
SECTION("divides 2 by 1") {
SBigFromUnsigned(b, 2);
SBigFromUnsigned(c, 1);
SBigDiv(a, b, c);
CHECK(a->Primary().Count() == 1);
CHECK(a->Primary()[0] == 2);
}
SECTION("divides 5 by 2") {
SBigFromUnsigned(b, 5);
SBigFromUnsigned(c, 2);
SBigDiv(a, b, c);
CHECK(a->Primary().Count() == 1);
CHECK(a->Primary()[0] == 2);
}
SECTION("divides 7 by 4") {
SBigFromUnsigned(b, 7);
SBigFromUnsigned(c, 4);
SBigDiv(a, b, c);
CHECK(a->Primary().Count() == 1);
CHECK(a->Primary()[0] == 1);
}
SECTION("divides 0x9999444488885555 by 0x2222") {
SBigFromStr(b, std::to_string(0x9999444488885555ULL).c_str());
SBigFromUnsigned(c, 0x2222);
SBigDiv(a, b, c);
CHECK(a->Primary().Count() == 2);
CHECK(a->Primary()[0] == 0x00040002);
CHECK(a->Primary()[1] == 0x48002);
}
SECTION("divides 0x9999444488885555 by 0xFFFFFFFF") {
SBigFromStr(b, std::to_string(0x9999444488885555ULL).c_str());
SBigFromUnsigned(c, 0xFFFFFFFF);
SBigDiv(a, b, c);
CHECK(a->Primary().Count() == 1);
CHECK(a->Primary()[0] == 0x99994445);
}
SECTION("divides 0x9999444488885555 by 0x1111222233334444 (buffer divisor)") {
SBigFromStr(b, std::to_string(0x9999444488885555ULL).c_str());
SBigFromStr(c, std::to_string(0x1111222233334444ULL).c_str());
SBigDiv(a, b, c);
CHECK(a->Primary().Count() == 1);
CHECK(a->Primary()[0] == 8);
}
}
TEST_CASE("SBigFromBinary", "[big]") {
SECTION("creates bigdata from 0") {
BigData* num;