Files
pyxis/tests/native/test_custom_location_meta_codec.cpp
T

222 lines
8.5 KiB
C++

#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include "Telemetry/LocationTelemetryCodec.h"
namespace {
int passed = 0;
int failures = 0;
#define CHECK(expr) \
do { \
if (expr) { \
++passed; \
} else { \
++failures; \
std::cerr << "FAIL line " << __LINE__ << ": " #expr << '\n'; \
} \
} while (false)
// Generated by Columba's org.msgpack.core 0.9.10 codec at Android commit
// 7946af5ab61c53fad4aaa54d0555a45eb779a040.
constexpr uint8_t CANONICAL[] = {
0x84,
0xa5, 'c', 'e', 'a', 's', 'e', 0xc3,
0xa7, 'e', 'x', 'p', 'i', 'r', 'e', 's',
0xcf, 0x00, 0x00, 0x01, 0x8b, 0xcf, 0xe5, 0x68, 0x7b,
0xac, 'a', 'p', 'p', 'r', 'o', 'x', 'R', 'a', 'd', 'i', 'u', 's',
0xcc, 0xfa,
0xa2, 't', 's',
0xcf, 0x00, 0x00, 0x01, 0x8b, 0xcf, 0xe5, 0x69, 0xc8,
};
Telemetry::CustomLocationMeta expectedMeta() {
Telemetry::CustomLocationMeta value{};
value.has_cease = true;
value.cease = true;
value.has_expires = true;
value.expires_millis = 1700000000123ULL;
value.has_approx_radius = true;
value.approx_radius_meters = 250;
value.has_timestamp = true;
value.timestamp_millis = 1700000000456ULL;
return value;
}
bool equalMeta(const Telemetry::CustomLocationMeta& left,
const Telemetry::CustomLocationMeta& right) {
return left.has_cease == right.has_cease && left.cease == right.cease &&
left.has_expires == right.has_expires &&
left.expires_millis == right.expires_millis &&
left.has_approx_radius == right.has_approx_radius &&
left.approx_radius_meters == right.approx_radius_meters &&
left.has_timestamp == right.has_timestamp &&
left.timestamp_millis == right.timestamp_millis;
}
void decodesAndEncodesCanonicalColumbaMetadata() {
Telemetry::CustomLocationMeta decoded{};
CHECK(Telemetry::decodeCustomLocationMeta(CANONICAL, sizeof(CANONICAL), decoded) ==
Telemetry::CustomMetaResult::OK);
CHECK(equalMeta(decoded, expectedMeta()));
uint8_t encoded[128]{};
std::size_t written = 0;
CHECK(Telemetry::encodeCustomLocationMeta(
expectedMeta(), encoded, sizeof(encoded), written) ==
Telemetry::CustomMetaResult::OK);
CHECK(written == sizeof(CANONICAL));
CHECK(std::memcmp(encoded, CANONICAL, sizeof(CANONICAL)) == 0);
}
void distinguishesAbsentFalseTrueAndEmpty() {
constexpr uint8_t explicit_false[] = {
0x81, 0xa5, 'c', 'e', 'a', 's', 'e', 0xc2,
};
Telemetry::CustomLocationMeta decoded{};
CHECK(Telemetry::decodeCustomLocationMeta(
explicit_false, sizeof(explicit_false), decoded) ==
Telemetry::CustomMetaResult::OK);
CHECK(decoded.has_cease && !decoded.cease);
uint8_t encoded[32]{};
std::size_t written = 99;
CHECK(Telemetry::encodeCustomLocationMeta(
decoded, encoded, sizeof(encoded), written) ==
Telemetry::CustomMetaResult::OK);
CHECK(written == sizeof(explicit_false));
CHECK(std::memcmp(encoded, explicit_false, sizeof(explicit_false)) == 0);
Telemetry::CustomLocationMeta empty{};
written = 99;
CHECK(Telemetry::encodeCustomLocationMeta(
empty, encoded, sizeof(encoded), written) ==
Telemetry::CustomMetaResult::EMPTY);
CHECK(written == 0);
}
void acceptsReorderedKeysAndSkipsUnknownNestedValues() {
constexpr uint8_t packed[] = {
0x83,
0xa2, 't', 's', 0xcd, 0x03, 0xe8,
0xa7, 'u', 'n', 'k', 'n', 'o', 'w', 'n',
0x92, 0x01, 0x81, 0xa1, 'x', 0xc3,
0xa5, 'c', 'e', 'a', 's', 'e', 0xc3,
};
Telemetry::CustomLocationMeta decoded{};
CHECK(Telemetry::decodeCustomLocationMeta(packed, sizeof(packed), decoded) ==
Telemetry::CustomMetaResult::OK);
CHECK(decoded.has_timestamp && decoded.timestamp_millis == 1000);
CHECK(decoded.has_cease && decoded.cease);
CHECK(!decoded.has_expires && !decoded.has_approx_radius);
}
void rejectsMalformedAndPreservesOutput() {
constexpr uint8_t json[] = {'{', '"', 'c', 'e', 'a', 's', 'e', '"', ':', 't', 'r', 'u', 'e', '}'};
constexpr uint8_t wrong_cease_type[] = {
0x81, 0xa5, 'c', 'e', 'a', 's', 'e', 0x01,
};
constexpr uint8_t negative_expiry[] = {
0x81, 0xa7, 'e', 'x', 'p', 'i', 'r', 'e', 's', 0xff,
};
constexpr uint8_t duplicate_cease[] = {
0x82,
0xa5, 'c', 'e', 'a', 's', 'e', 0xc2,
0xa5, 'c', 'e', 'a', 's', 'e', 0xc3,
};
constexpr uint8_t too_many_entries[] = {0xde, 0x00, 0x11};
constexpr uint8_t huge_string[] = {0x81, 0xdb, 0xff, 0xff, 0xff, 0xff};
constexpr uint8_t timestamp_above_columba_long[] = {
0x81, 0xa2, 't', 's',
0xcf, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
constexpr uint8_t expiry_above_columba_long[] = {
0x81, 0xa7, 'e', 'x', 'p', 'i', 'r', 'e', 's',
0xcf, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
constexpr uint8_t radius_above_columba_int[] = {
0x81,
0xac, 'a', 'p', 'p', 'r', 'o', 'x', 'R', 'a', 'd', 'i', 'u', 's',
0xce, 0x80, 0x00, 0x00, 0x00,
};
struct Case { const uint8_t* data; std::size_t size; };
const Case cases[] = {
{json, sizeof(json)},
{wrong_cease_type, sizeof(wrong_cease_type)},
{negative_expiry, sizeof(negative_expiry)},
{duplicate_cease, sizeof(duplicate_cease)},
{too_many_entries, sizeof(too_many_entries)},
{huge_string, sizeof(huge_string)},
{timestamp_above_columba_long, sizeof(timestamp_above_columba_long)},
{expiry_above_columba_long, sizeof(expiry_above_columba_long)},
{radius_above_columba_int, sizeof(radius_above_columba_int)},
};
const auto sentinel = expectedMeta();
for (const auto& item : cases) {
auto output = sentinel;
CHECK(Telemetry::decodeCustomLocationMeta(item.data, item.size, output) ==
Telemetry::CustomMetaResult::MALFORMED);
CHECK(equalMeta(output, sentinel));
}
for (std::size_t size = 0; size < sizeof(CANONICAL); ++size) {
auto output = sentinel;
CHECK(Telemetry::decodeCustomLocationMeta(CANONICAL, size, output) !=
Telemetry::CustomMetaResult::OK);
CHECK(equalMeta(output, sentinel));
}
uint8_t trailing[sizeof(CANONICAL) + 1]{};
std::memcpy(trailing, CANONICAL, sizeof(CANONICAL));
trailing[sizeof(CANONICAL)] = 0xc0;
auto output = sentinel;
CHECK(Telemetry::decodeCustomLocationMeta(
trailing, sizeof(trailing), output) ==
Telemetry::CustomMetaResult::MALFORMED);
CHECK(equalMeta(output, sentinel));
}
void rejectsOutboundValuesOutsideColumbaSignedDomains() {
uint8_t encoded[128]{};
std::size_t written = 0;
Telemetry::CustomLocationMeta meta{};
meta.has_timestamp = true;
meta.timestamp_millis = -1;
CHECK(Telemetry::encodeCustomLocationMeta(
meta, encoded, sizeof(encoded), written) ==
Telemetry::CustomMetaResult::INVALID_ARGUMENT);
meta = Telemetry::CustomLocationMeta{};
meta.has_expires = true;
meta.expires_millis = -1;
CHECK(Telemetry::encodeCustomLocationMeta(
meta, encoded, sizeof(encoded), written) ==
Telemetry::CustomMetaResult::INVALID_ARGUMENT);
meta = Telemetry::CustomLocationMeta{};
meta.has_approx_radius = true;
meta.approx_radius_meters = -1;
CHECK(Telemetry::encodeCustomLocationMeta(
meta, encoded, sizeof(encoded), written) ==
Telemetry::CustomMetaResult::INVALID_ARGUMENT);
}
} // namespace
int main() {
decodesAndEncodesCanonicalColumbaMetadata();
distinguishesAbsentFalseTrueAndEmpty();
acceptsReorderedKeysAndSkipsUnknownNestedValues();
rejectsMalformedAndPreservesOutput();
rejectsOutboundValuesOutsideColumbaSignedDomains();
std::cout << "custom location metadata codec: " << passed << " passed, "
<< failures << " failed\n";
return failures == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}