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#include <test.hpp>
TEST_CASE("read repeated fields: empty") {
const std::string buffer = load_data("repeated/data-empty");
protozero::pbf_reader item{buffer};
REQUIRE_FALSE(item.next());
}
TEST_CASE("read repeated fields: one") {
const std::string buffer = load_data("repeated/data-one");
protozero::pbf_reader item{buffer};
REQUIRE(item.next());
REQUIRE(item.get_int32() == 0L);
REQUIRE_FALSE(item.next());
}
TEST_CASE("read repeated fields: many") {
const std::string buffer = load_data("repeated/data-many");
protozero::pbf_reader item{buffer};
REQUIRE(item.next());
REQUIRE(item.get_int32() == 0L);
REQUIRE(item.next());
REQUIRE(item.get_int32() == 1L);
REQUIRE(item.next());
REQUIRE(item.get_int32() == -1L);
REQUIRE(item.next());
REQUIRE(item.get_int32() == std::numeric_limits<int32_t>::max());
REQUIRE(item.next());
REQUIRE(item.get_int32() == std::numeric_limits<int32_t>::min());
REQUIRE_FALSE(item.next());
}
TEST_CASE("read repeated fields: end of buffer") {
const std::string buffer = load_data("repeated/data-one");
for (std::string::size_type i = 1; i < buffer.size(); ++i) {
protozero::pbf_reader item{buffer.data(), i};
REQUIRE(item.next());
REQUIRE_THROWS_AS(item.get_int32(), protozero::end_of_buffer_exception);
}
}
TEST_CASE("write repeated fields") {
std::string buffer;
protozero::pbf_writer pw{buffer};
SECTION("one") {
pw.add_int32(1, 0L);
REQUIRE(buffer == load_data("repeated/data-one"));
}
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());
REQUIRE(buffer == load_data("repeated/data-many"));
}
}
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