Differential D762 Diff 1963 src/test/cashaddrenc_tests.cpp

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Show First 20 Lines • Show All 182 Lines • ▼ Show 20 Lines	BOOST_AUTO_TEST_CASE(check_size) {
// hash in bytes.		// hash in bytes.
std::vector<std::pair<uint8_t, uint32_t>> sizes = {		std::vector<std::pair<uint8_t, uint32_t>> sizes = {
{0, 20}, {1, 24}, {2, 28}, {3, 32}, {4, 40}, {5, 48}, {6, 56}, {7, 64},		{0, 20}, {1, 24}, {2, 28}, {3, 32}, {4, 40}, {5, 48}, {6, 56}, {7, 64},
};		};

std::vector<uint8_t> data;		std::vector<uint8_t> data;

for (auto ps : sizes) {		for (auto ps : sizes) {
size_t expectedSize = (12 + ps.second * 8) / 5;		// Number of bytes required for a 5-bit packed version of a hash, with
		// version byte. Add half a byte(4) so integer math provides the next
		// multiple-of-5 that would fit all the data.
		size_t expectedSize = (8 * (1 + ps.second) + 4) / 5;
data.resize(expectedSize);		data.resize(expectedSize);
std::fill(begin(data), end(data), 0);		std::fill(begin(data), end(data), 0);
		// After conversion from 8 bit packing to 5 bit packing, the size will
		// be in the second 5-bit group, shifted left twice.
data[1] = ps.first << 2;		data[1] = ps.first << 2;

auto content = DecodeCashAddrContent(		auto content = DecodeCashAddrContent(
cashaddr::Encode(params.CashAddrPrefix(), data), params);		cashaddr::Encode(params.CashAddrPrefix(), data), params);

BOOST_CHECK_EQUAL(content.type, 0);		BOOST_CHECK_EQUAL(content.type, 0);
BOOST_CHECK_EQUAL(content.hash.size(), ps.second);		BOOST_CHECK_EQUAL(content.hash.size(), ps.second);

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