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feat(big): add Add

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fallenoak 2023-01-31 22:17:51 -06:00
parent b2cbc02189
commit aad7f751dd
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3 changed files with 79 additions and 0 deletions
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66
test/Big.cpp
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@ -2,6 +2,72 @@
#include "storm/big/Ops.hpp"
#include "test/Test.hpp"
TEST_CASE("Add", "[big]") {
SECTION("adds 0 and 1") {
BigData* a;
SBigNew(&a);
BigData* b;
SBigNew(&b);
SBigFromUnsigned(b, 0);
uint64_t c = 1;
Add(a->Primary(), b->Primary(), c);
a->Primary().Trim();
CHECK(a->Primary().Count() == 1);
CHECK(a->Primary()[0] == 1);
SBigDel(a);
SBigDel(b);
}
SECTION("adds 2 and 4") {
BigData* a;
SBigNew(&a);
BigData* b;
SBigNew(&b);
SBigFromUnsigned(b, 2);
uint64_t c = 4;
Add(a->Primary(), b->Primary(), c);
a->Primary().Trim();
CHECK(a->Primary().Count() == 1);
CHECK(a->Primary()[0] == 6);
SBigDel(a);
SBigDel(b);
}
SECTION("adds 0xFFFFFFFF and 0xCCCCCCCC") {
BigData* a;
SBigNew(&a);
BigData* b;
SBigNew(&b);
SBigFromUnsigned(b, 0xFFFFFFFF);
uint64_t c = 0xCCCCCCCC;
Add(a->Primary(), b->Primary(), c);
a->Primary().Trim();
CHECK(a->Primary().Count() == 2);
CHECK(a->Primary()[0] == 0xCCCCCCCB);
CHECK(a->Primary()[1] == 0x1);
SBigDel(a);
SBigDel(b);
}
}
TEST_CASE("ExtractLowPart", "[big]") {
SECTION("extracts low part of 0") {
uint64_t value = 0;