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#ifndef BOOST_TEST_DYN_LINK
#define BOOST_TEST_DYN_LINK
#endif
#define BOOST_TEST_NO_MAIN
#include "config.h"
#include <fstream>
#include <boost/test/unit_test.hpp>
#include "protozero-trace.hh"
#include "misc.hh"
BOOST_AUTO_TEST_SUITE(test_protobuf_trace)
BOOST_AUTO_TEST_CASE(resource0)
{
pdns::trace::Resource resource{};
std::string data;
protozero::pbf_writer writer{data};
resource.encode(writer);
#if 0
std::ofstream x("x");
x << data;
#endif
BOOST_CHECK_EQUAL(makeHexDump(data, " "), "");
}
BOOST_AUTO_TEST_CASE(resource1)
{
pdns::trace::Resource resource{
{
{"foo0", {"bar"}},
{"foo1", {99.99}},
},
99,
{{{"schema0", "type0", {"id00", "id01"}, {"desc00", "desc01"}},
{"schema1", "type1", {"id10", "id11"}, {"desc10", "desc11"}}}}};
std::string data;
protozero::pbf_writer writer{data};
resource.encode(writer);
#if 0
std::ofstream x("x");
x << data;
#endif
BOOST_CHECK_EQUAL(makeHexDump(data, " "), "0a 0d 0a 04 66 6f 6f 30 12 05 0a 03 62 61 72 0a 11 0a 04 66 6f 6f 31 12 09 21 8f c2 f5 28 5c ff 58 40 10 63 1a 2c 0a 07 73 63 68 65 6d 61 30 12 05 74 79 70 65 30 1a 04 69 64 30 30 1a 04 69 64 30 31 22 06 64 65 73 63 30 30 22 06 64 65 73 63 30 31 1a 2c 0a 07 73 63 68 65 6d 61 31 12 05 74 79 70 65 31 1a 04 69 64 31 30 1a 04 69 64 31 31 22 06 64 65 73 63 31 30 22 06 64 65 73 63 31 31 ");
}
template <typename T>
static void testAny(const T& testcase)
{
std::string data;
protozero::pbf_writer writer{data};
pdns::trace::AnyValue wrapper{testcase};
wrapper.encode(writer);
#if 0
std::ofstream x("x");
x << data;
#endif
protozero::pbf_reader reader{data};
pdns::trace::AnyValue value = pdns::trace::AnyValue::decode(reader);
if (!std::holds_alternative<pdns::trace::NoValue>(value)) {
BOOST_CHECK(testcase == std::get<T>(value));
}
else {
if (std::holds_alternative<pdns::trace::ArrayValue>(wrapper)) {
BOOST_CHECK(std::get<pdns::trace::ArrayValue>(wrapper).values.empty());
}
else if (std::holds_alternative<pdns::trace::KeyValueList>(wrapper)) {
BOOST_CHECK(std::get<pdns::trace::KeyValueList>(wrapper).values.empty());
}
}
}
BOOST_AUTO_TEST_CASE(any)
{
testAny(std::string{"foo"});
testAny(false);
testAny(true);
testAny(static_cast<int64_t>(0));
testAny(static_cast<int64_t>(1));
testAny(static_cast<int64_t>(-1));
testAny(std::numeric_limits<int64_t>::min());
testAny(std::numeric_limits<int64_t>::max());
testAny(0.0);
testAny(1.0);
testAny(-1.0);
testAny(std::numeric_limits<double>::min());
testAny(std::numeric_limits<double>::max());
pdns::trace::ArrayValue avalue;
testAny(avalue);
avalue.values.emplace_back(pdns::trace::AnyValue{"foo"});
avalue.values.emplace_back(pdns::trace::AnyValue{1.99});
testAny(avalue);
pdns::trace::KeyValueList kvlist;
testAny(kvlist);
kvlist.values.emplace_back(pdns::trace::KeyValue{"foo", {"bar"}});
kvlist.values.emplace_back(pdns::trace::KeyValue{"baz", {1.99}});
testAny(kvlist);
std::vector<uint8_t> bytes;
testAny(bytes);
bytes.push_back(0);
bytes.push_back(1);
bytes.push_back(2);
testAny(bytes);
}
BOOST_AUTO_TEST_CASE(traces1)
{
pdns::trace::Span span = {
.trace_id = {0x5B, 0x8E, 0xFF, 0xF7, 0x98, 0x03, 0x81, 0x03, 0xD2, 0x69, 0xB6, 0x33, 0x81, 0x3F, 0xC6, 0x0C},
.span_id = {0xEE, 0xE1, 0x9B, 0x7E, 0xC3, 0xC1, 0xB1, 0x74},
.trace_state = "",
.parent_span_id = {0xEE, 0xE1, 0x9B, 0x7E, 0xC3, 0xC1, 0xB1, 0x73},
.name = "I'm a server span",
.kind = pdns::trace::Span::SpanKind::SPAN_KIND_SERVER,
.start_time_unix_nano = 1544712660000000000UL,
.end_time_unix_nano = 1544712661000000000UL,
.attributes = {{"my.span.attr", {"some value"}}}};
pdns::trace::InstrumentationScope scope = {"my.library", "1.0.0", {{"my.scope.attribute", {"some scope attribute"}}}};
pdns::trace::ScopeSpans scopespans = {.scope = scope, .spans = {span}};
pdns::trace::Resource res = {.attributes = {{"service.name", {"my.service"}}}};
pdns::trace::ResourceSpans resspans = {.resource = res, .scope_spans = {scopespans}};
pdns::trace::TracesData traces = {.resource_spans = {resspans}};
std::string data;
protozero::pbf_writer writer{data};
traces.encode(writer);
#if 0
std::ofstream z("z");
z << data;
#endif
const string expected = ""
"0a d3 01 0a 1e 0a 1c 0a 0c 73 65 72 76 69 63 65 "
"2e 6e 61 6d 65 12 0c 0a 0a 6d 79 2e 73 65 72 76 "
"69 63 65 12 b0 01 0a 41 0a 0a 6d 79 2e 6c 69 62 "
"72 61 72 79 12 05 31 2e 30 2e 30 1a 2c 0a 12 6d "
"79 2e 73 63 6f 70 65 2e 61 74 74 72 69 62 75 74 "
"65 12 16 0a 14 73 6f 6d 65 20 73 63 6f 70 65 20 "
"61 74 74 72 69 62 75 74 65 12 6b 0a 10 5b 8e ff "
"f7 98 03 81 03 d2 69 b6 33 81 3f c6 0c 12 08 ee "
"e1 9b 7e c3 c1 b1 74 22 08 ee e1 9b 7e c3 c1 b1 "
"73 2a 11 49 27 6d 20 61 20 73 65 72 76 65 72 20 "
"73 70 61 6e 30 02 39 00 48 59 e3 fa eb 6f 15 41 "
"00 12 f4 1e fb eb 6f 15 4a 1c 0a 0c 6d 79 2e 73 "
"70 61 6e 2e 61 74 74 72 12 0c 0a 0a 73 6f 6d 65 "
"20 76 61 6c 75 65 ";
BOOST_CHECK_EQUAL(makeHexDump(data, " "), expected);
protozero::pbf_reader reader{data};
auto copy = pdns::trace::TracesData::decode(reader);
data.clear();
protozero::pbf_writer copyWriter{data};
copy.encode(copyWriter);
BOOST_CHECK_EQUAL(makeHexDump(data, " "), expected);
}
BOOST_AUTO_TEST_CASE(traces2)
{
pdns::trace::Span span1{
.trace_id = {0x5B, 0x8E, 0xFF, 0xF7, 0x98, 0x03, 0x81, 0x03, 0xD2, 0x69, 0xB6, 0x33, 0x81, 0x3F, 0xC6, 0x0C},
.span_id = {0xEE, 0xE1, 0x9B, 0x7E, 0xC3, 0xC1, 0xB1, 0x74},
.trace_state = "",
.parent_span_id = {0xEE, 0xE1, 0x9B, 0x7E, 0xC3, 0xC1, 0xB1, 0x73},
.name = "I'm a server span",
.kind = pdns::trace::Span::SpanKind::SPAN_KIND_SERVER,
.start_time_unix_nano = 1544712660000000000UL,
.end_time_unix_nano = 1544712661000000000UL,
.attributes = {{"my.span.attr", {"some value"}}, {"attr2", {1.0}}},
.dropped_attributes_count = 1,
.events = {
{.time_unix_nano = 100,
.name = "event1",
.attributes = {{"a", {"b"}}, {"c", {"d"}}},
.dropped_attributes_count = 101},
{.time_unix_nano = 200,
.name = "event2",
.attributes = {{"c", {"d"}}, {"e", {""}}},
.dropped_attributes_count = 201},
},
.dropped_events_count = 2,
.links = {
{.trace_id = {0x1}, .span_id = {0x4}, .trace_state = "state1", .attributes = {{"foo", {"bar"}}, {"bar", {true}}}, .dropped_attributes_count = 1000, .flags = static_cast<uint32_t>(pdns::trace::SpanFlags::SPAN_FLAGS_TRACE_FLAGS_MASK)},
{.trace_id = {0x2}, .span_id = {0x3}, .trace_state = "state2", .attributes = {{"foo", {"bar"}}, {"bar", {true}}}, .dropped_attributes_count = 1001, .flags = static_cast<uint32_t>(pdns::trace::SpanFlags::SPAN_FLAGS_TRACE_FLAGS_MASK)},
},
.dropped_links_count = 3,
.status = {"hi", pdns::trace::Status::StatusCode::STATUS_CODE_OK},
.flags = 33,
};
pdns::trace::Span span2{span1};
pdns::trace::Span span3{span1};
pdns::trace::Span span4{span1};
pdns::trace::InstrumentationScope scope{"name", "version", {{"key1", {0.1}}, {"key2", {false}}}, 100};
pdns::trace::ScopeSpans scopespans1{scope, {span1, span2}, "url"};
pdns::trace::ScopeSpans scopespans2{scope, {span3, span4}, "url"};
pdns::trace::Resource res{.attributes = {{"key1", {"foo"}}, {"key2", {"bar"}}},
.dropped_attributes_count = 99,
.entity_refs = {{"url1", "type1", {"id_key1", "id_key2"}, {"desc_key1", "desc_key2"}},
{"url2", "type2", {"id_key3", "id_key4"}, {"desc_key3", "desc_key4"}}}};
pdns::trace::ResourceSpans resspans1{res, {scopespans1, scopespans2}, "url"};
pdns::trace::ResourceSpans resspans2{res, {scopespans1, scopespans2}, "url"};
pdns::trace::TracesData traces{{resspans1, resspans2}};
std::string data;
protozero::pbf_writer writer{data};
traces.encode(writer);
#if 0
std::ofstream x("x");
x << data;
#endif
protozero::pbf_reader reader{data};
auto copy = pdns::trace::TracesData::decode(reader);
string copyData;
protozero::pbf_writer copyWriter{copyData};
copy.encode(copyWriter);
BOOST_CHECK_EQUAL(data, copyData);
}
BOOST_AUTO_TEST_CASE(EDNSOTTraceRecordView)
{
std::array<uint8_t, pdns::trace::EDNSOTTraceRecord::fullSize> data;
data[0] = 0;
data[1] = 1;
size_t i;
for (i = 2; i < data.size(); i++) {
data[i] = i;
}
pdns::trace::EDNSOTTraceRecordView record(data.data(), data.size());
uint8_t version;
BOOST_CHECK(record.getVersion(version));
BOOST_CHECK_EQUAL(version, 0);
uint8_t reserved;
BOOST_CHECK(record.getReserved(reserved));
BOOST_CHECK_EQUAL(reserved, 1);
pdns::trace::TraceID traceid;
BOOST_CHECK(record.getTraceID(traceid));
const std::array<uint8_t, 16> expectedTID = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
BOOST_CHECK_EQUAL_COLLECTIONS(traceid.begin(), traceid.end(), expectedTID.begin(), expectedTID.end());
pdns::trace::SpanID spanid;
BOOST_CHECK(record.getSpanID(spanid));
const std::array<uint8_t, 8> expectedSID = {18, 19, 20, 21, 22, 23, 24, 25};
BOOST_CHECK_EQUAL_COLLECTIONS(spanid.begin(), spanid.end(), expectedSID.begin(), expectedSID.end());
uint8_t flags;
BOOST_CHECK(record.getFlags(flags));
BOOST_CHECK_EQUAL(flags, 26);
}
BOOST_AUTO_TEST_CASE(EDNSOTTraceRecord)
{
std::array<uint8_t, pdns::trace::EDNSOTTraceRecord::fullSize> data;
pdns::trace::EDNSOTTraceRecord record(data.data());
pdns::trace::TraceID traceid;
pdns::trace::SpanID spanid;
traceid.makeRandom();
spanid.makeRandom();
record.setVersion(1);
record.setReserved(0);
record.setTraceID(traceid);
record.setSpanID(spanid);
record.setFlags(99);
std::array<uint8_t, pdns::trace::EDNSOTTraceRecord::fullSize> expected;
expected[0] = 1;
expected[1] = 0;
for (size_t i = 0; i < traceid.size(); i++) {
expected[i + 2] = traceid.data()[i];
}
for (size_t i = 0; i < spanid.size(); i++) {
expected[i + 18] = spanid.data()[i];
}
expected[pdns::trace::EDNSOTTraceRecord::flagsOffset] = 99;
BOOST_CHECK_EQUAL_COLLECTIONS(data.begin(), data.end(), expected.begin(), expected.end());
}
BOOST_AUTO_TEST_SUITE_END()
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