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[ox/mc] Add VLI decode

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This commit is contained in:
Gary Talent
2019-03-17 00:04:00 -05:00
parent 341dbf14ae
commit df44abc316
3 changed files with 82 additions and 0 deletions
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32
deps/ox/src/ox/mc/test/tests.cpp vendored
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@ -184,6 +184,7 @@ std::map<std::string, ox::Error(*)()> tests = {
oxAssert(check(encodeInteger(int64_t(-130)), {255, 126, 255, 255, 255, 255, 255, 255, 255}), "Encode -130 fail");
oxAssert(check(encodeInteger(int64_t(-131)), {255, 125, 255, 255, 255, 255, 255, 255, 255}), "Encode -131 fail");
oxAssert(check(encodeInteger(uint32_t(0xffffffff)), {0b11101111, 255, 255, 255, 0b00011111}), "Encode 0xffffffff fail");
oxAssert(check(encodeInteger(uint64_t(1)), {0b0010}), "Encode 1 fail");
oxAssert(check(encodeInteger(uint64_t(2)), {0b0100}), "Encode 2 fail");
oxAssert(check(encodeInteger(uint64_t(3)), {0b0110}), "Encode 3 fail");
@ -200,6 +201,37 @@ std::map<std::string, ox::Error(*)()> tests = {
return OxError(0);
}
},
{
"decodeInteger",
[] {
using ox::MaxValue;
using ox::mc::McInt;
using ox::mc::encodeInteger;
using ox::mc::decodeInteger;
constexpr auto check = [](auto val) {
auto result = decodeInteger<decltype(val)>(encodeInteger(val));
oxReturnError(result.error);
if (result.value != val) {
std::cout << "Bad value: " << result.value << ", expected: " << val << '\n';
}
return OxError(result.value != val);
};
oxAssert(check(int64_t(1)), "Decode of 1 failed.");
oxAssert(check(int64_t(2)), "Decode of 2 failed.");
oxAssert(check(int64_t(130)), "Decode of 130 failed.");
oxAssert(check(int64_t(131)), "Decode of 131 failed.");
oxAssert(check(uint64_t(1)), "Decode of 1 failed.");
oxAssert(check(uint64_t(2)), "Decode of 2 failed.");
oxAssert(check(uint64_t(130)), "Decode of 130 failed.");
oxAssert(check(uint64_t(131)), "Decode of 131 failed.");
oxAssert(check(0xffffffff), "Decode of 0xffffffff failed.");
oxAssert(check(0xffffffffffff), "Decode of 0xffffffffffff failed.");
oxAssert(check(0xffffffffffffffff), "Decode of U64 max failed.");
return OxError(0);
}
},
{
"MetalClawDef",
[] {