osrm-backend/test/t/repeated/writer_test_cases.cpp
Michael Krasnyk 68019a1fb2 Squashed 'third_party/protozero/' content from commit d5d8debf1
git-subtree-dir: third_party/protozero
git-subtree-split: d5d8debf1b17c6bb652395957b76cde7787e5377
2018-04-19 22:03:49 +03:00

41 lines
945 B
C++

#include <test.hpp>
#include "t/repeated/repeated_testcase.pb.h"
TEST_CASE("write repeated fields and check with libprotobuf") {
std::string buffer;
protozero::pbf_writer pw{buffer};
TestRepeated::Test msg;
SECTION("one") {
pw.add_int32(1, 0L);
msg.ParseFromString(buffer);
REQUIRE(msg.i().size() == 1);
REQUIRE(msg.i(0) == 0L);
}
SECTION("many") {
pw.add_int32(1, 0L);
pw.add_int32(1, 1L);
pw.add_int32(1, -1L);
pw.add_int32(1, std::numeric_limits<int32_t>::max());
pw.add_int32(1, std::numeric_limits<int32_t>::min());
msg.ParseFromString(buffer);
REQUIRE(msg.i().size() == 5);
REQUIRE(msg.i(0) == 0L);
REQUIRE(msg.i(1) == 1L);
REQUIRE(msg.i(2) == -1L);
REQUIRE(msg.i(3) == std::numeric_limits<int32_t>::max());
REQUIRE(msg.i(4) == std::numeric_limits<int32_t>::min());
}
}