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feat(big): add SBigAdd

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fallenoak 2023-01-29 22:12:59 -06:00 • committed by GitHub
parent 6c83070380
commit 33585cb36f
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5 changed files with 110 additions and 0 deletions
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91
test/Big.cpp
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@ -68,6 +68,97 @@ TEST_CASE("MakeLarge", "[big]") {
}
}
TEST_CASE("SBigAdd", "[big]") {
SECTION("adds 0 and 1") {
BigData* a;
SBigNew(&a);
BigData* b;
SBigNew(&b);
SBigFromUnsigned(b, 0);
BigData* c;
SBigNew(&c);
SBigFromUnsigned(c, 1);
SBigAdd(a, b, c);
CHECK(a->Primary().Count() == 1);
CHECK(a->Primary()[0] == 1);
SBigDel(a);
SBigDel(b);
SBigDel(c);
}
SECTION("adds 1 and 2") {
BigData* a;
SBigNew(&a);
BigData* b;
SBigNew(&b);
SBigFromUnsigned(b, 1);
BigData* c;
SBigNew(&c);
SBigFromUnsigned(c, 2);
SBigAdd(a, b, c);
CHECK(a->Primary().Count() == 1);
CHECK(a->Primary()[0] == 3);
SBigDel(a);
SBigDel(b);
SBigDel(c);
}
SECTION("adds 0x12345678 and 0x23456789") {
BigData* a;
SBigNew(&a);
BigData* b;
SBigNew(&b);
SBigFromUnsigned(b, 0x12345678);
BigData* c;
SBigNew(&c);
SBigFromUnsigned(c, 0x23456789);
SBigAdd(a, b, c);
CHECK(a->Primary().Count() == 1);
CHECK(a->Primary()[0] == 0x3579BE01);
SBigDel(a);
SBigDel(b);
SBigDel(c);
}
SECTION("adds 0xFFFFFFFF and 0xF0F0F0F0") {
BigData* a;
SBigNew(&a);
BigData* b;
SBigNew(&b);
SBigFromUnsigned(b, 0xFFFFFFFF);
BigData* c;
SBigNew(&c);
SBigFromUnsigned(c, 0xF0F0F0F0);
SBigAdd(a, b, c);
CHECK(a->Primary().Count() == 2);
CHECK(a->Primary()[0] == 0xF0F0F0EF);
CHECK(a->Primary()[1] == 0x1);
SBigDel(a);
SBigDel(b);
SBigDel(c);
}
}
TEST_CASE("SBigFromBinary", "[big]") {
SECTION("creates bigdata from 0") {
BigData* num;