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#include <test.hpp>
TEST_CASE("read string field using get_string: empty") {
const std::string buffer = load_data("string/data-empty");
protozero::pbf_reader item{buffer};
REQUIRE(item.next());
REQUIRE(item.get_string().empty());
REQUIRE_FALSE(item.next());
}
TEST_CASE("read string field using get_string: one") {
const std::string buffer = load_data("string/data-one");
protozero::pbf_reader item{buffer};
REQUIRE(item.next());
REQUIRE(item.get_string() == "x");
REQUIRE_FALSE(item.next());
}
TEST_CASE("read string field using get_string: string") {
const std::string buffer = load_data("string/data-string");
protozero::pbf_reader item{buffer};
REQUIRE(item.next());
REQUIRE(item.get_string() == "foobar");
REQUIRE_FALSE(item.next());
}
TEST_CASE("read string field using get_string: 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(), const protozero::end_of_buffer_exception&);
}
}
TEST_CASE("read string field using get_view: empty") {
const std::string buffer = load_data("string/data-empty");
protozero::pbf_reader item{buffer};
REQUIRE(item.next());
const auto v = item.get_view();
REQUIRE(v.empty());
REQUIRE_FALSE(item.next());
}
TEST_CASE("read string field using get_view: one") {
const std::string buffer = load_data("string/data-one");
protozero::pbf_reader item{buffer};
REQUIRE(item.next());
const auto v = item.get_view();
REQUIRE(*v.data() == 'x');
REQUIRE(v.size() == 1);
REQUIRE_FALSE(item.next());
}
TEST_CASE("read string field using get_view: 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_FALSE(item.next());
}
TEST_CASE("read string field using get_view: 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(), const 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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