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#include <test.hpp>
TEST_CASE("read string field using get_string") {
SECTION("empty") {
const std::string buffer = load_data("string/data-empty");
protozero::pbf_reader item(buffer);
REQUIRE(item.next());
REQUIRE(item.get_string() == "");
REQUIRE(!item.next());
}
SECTION("one") {
const std::string buffer = load_data("string/data-one");
protozero::pbf_reader item(buffer);
REQUIRE(item.next());
REQUIRE(item.get_string() == "x");
REQUIRE(!item.next());
}
SECTION("string") {
const std::string buffer = load_data("string/data-string");
protozero::pbf_reader item(buffer);
REQUIRE(item.next());
REQUIRE(item.get_string() == "foobar");
REQUIRE(!item.next());
}
SECTION("end_of_buffer") {
const std::string buffer = load_data("string/data-string");
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_string(), protozero::end_of_buffer_exception);
}
}
}
TEST_CASE("read string field using get_view") {
SECTION("empty") {
const std::string buffer = load_data("string/data-empty");
protozero::pbf_reader item(buffer);
REQUIRE(item.next());
auto v = item.get_view();
REQUIRE(v.size() == 0);
REQUIRE(!item.next());
}
SECTION("one") {
const std::string buffer = load_data("string/data-one");
protozero::pbf_reader item(buffer);
REQUIRE(item.next());
auto v = item.get_view();
REQUIRE(*v.data() == 'x');
REQUIRE(v.size() == 1);
REQUIRE(!item.next());
}
SECTION("string") {
const std::string buffer = load_data("string/data-string");
protozero::pbf_reader item(buffer);
REQUIRE(item.next());
REQUIRE(std::string(item.get_view()) == "foobar");
REQUIRE(!item.next());
}
SECTION("end_of_buffer") {
const std::string buffer = load_data("string/data-string");
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_view(), protozero::end_of_buffer_exception);
}
}
}
TEST_CASE("write string field") {
std::string buffer_test;
protozero::pbf_writer pbf_test(buffer_test);
SECTION("empty") {
pbf_test.add_string(1, "");
REQUIRE(buffer_test == load_data("string/data-empty"));
}
SECTION("one") {
pbf_test.add_string(1, "x");
REQUIRE(buffer_test == load_data("string/data-one"));
}
SECTION("string") {
pbf_test.add_string(1, "foobar");
REQUIRE(buffer_test == load_data("string/data-string"));
}
}
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