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// Glaze Library
// For the license information refer to glaze.hpp
#define UT_RUN_TIME_ONLY
#include <array>
#include <cstdint>
#include <string>
#include "glaze/eetf/read.hpp"
#include "glaze/eetf/wrappers.hpp"
#include "glaze/eetf/write.hpp"
#include "glaze/trace/trace.hpp"
#include "ut/ut.hpp"
using namespace glz::eetf;
using namespace ut;
glz::trace trace{};
suite start_trace = [] { trace.begin("eetf_test", "Full test suite duration."); };
/*
T = #{a => atom_term, arr => [9,8,7], d => 3.1415926, hello => "Hello Erlang Term", i => 1}.
io:format("~p", [erlang:term_to_binary(T)]).
*/
std::array<std::uint8_t, 81> term_map_001{
131, 116, 0, 0, 0, 5, 100, 0, 1, 97, 100, 0, 9, 97, 116, 111, 109, 95, 116, 101, 114,
109, 100, 0, 3, 97, 114, 114, 107, 0, 3, 9, 8, 7, 100, 0, 1, 100, 70, 64, 9, 33,
251, 77, 18, 216, 74, 100, 0, 5, 104, 101, 108, 108, 111, 107, 0, 17, 72, 101, 108, 108, 111,
32, 69, 114, 108, 97, 110, 103, 32, 84, 101, 114, 109, 100, 0, 1, 105, 97, 1};
std::array<std::uint8_t, 92> term_proplist_001{
131, 108, 0, 0, 0, 5, 104, 2, 100, 0, 1, 97, 100, 0, 9, 97, 116, 111, 109, 95, 116, 101, 114,
109, 104, 2, 100, 0, 3, 97, 114, 114, 107, 0, 3, 9, 8, 7, 104, 2, 100, 0, 1, 100, 70, 64,
9, 33, 251, 77, 18, 216, 74, 104, 2, 100, 0, 5, 104, 101, 108, 108, 111, 107, 0, 17, 72, 101, 108,
108, 111, 32, 69, 114, 108, 97, 110, 103, 32, 84, 101, 114, 109, 104, 2, 100, 0, 1, 105, 97, 1, 106};
std::array<std::uint8_t, 16> term_atom{131, 116, 0, 0, 0, 1, 100, 0, 1, 97, 100, 0, 3, 113, 119, 101};
struct my_struct
{
int i = 287;
double d = 3.14;
std::string hello = "Hello World";
glz::eetf::atom a = "elang_atom_field"_atom;
std::array<uint64_t, 3> arr = {1, 2, 3};
};
struct my_struct_meta
{
my_struct_meta() : val_i{287}, val_d{3.14}, val_str{"Hello World"}, val_arr{1, 2, 3} {}
my_struct_meta(int i, double d, std::string s, std::vector<uint64_t> v)
: val_i{i}, val_d{d}, val_str{s}, val_arr{std::move(v)}
{}
int val_i;
double val_d;
std::string val_str;
std::vector<uint64_t> val_arr;
};
template <>
struct glz::meta<my_struct_meta>
{
using T = my_struct_meta;
static constexpr auto value = object("i", &T::val_i, //
"d", &T::val_d, //
"hello", &T::val_str, //
"arr", &T::val_arr //
);
};
struct atom_rw
{
std::string a;
};
template <>
struct glz::meta<atom_rw>
{
using T = atom_rw;
static constexpr auto value = object("a", glz::atom_as_string<&T::a>);
};
static_assert(glz::write_supported<my_struct_meta, glz::EETF>);
static_assert(glz::read_supported<my_struct_meta, glz::EETF>);
suite etf_tests = [] {
"read_map_term"_test = [] {
trace.begin("read_map_term");
my_struct s{};
auto ec = glz::read_term(s, term_map_001);
expect(not ec) << glz::format_error(ec, "can't read");
expect(s.a == "atom_term");
expect(s.d == 3.1415926);
expect(s.i == 1);
expect(s.arr == decltype(s.arr){9, 8, 7});
expect(s.hello == "Hello Erlang Term");
trace.end("read_map_term");
};
"read_map_term_meta"_test = [] {
trace.begin("read_map_term_meta");
my_struct_meta s{};
auto ec = glz::read<glz::eetf::eetf_opts{.format = glz::EETF, .error_on_unknown_keys = false}>(s, term_map_001);
expect(not ec) << glz::format_error(ec, "can't read");
expect(s.val_d == 3.1415926);
expect(s.val_i == 1);
expect(s.val_arr == decltype(s.val_arr){9, 8, 7});
expect(s.val_str == "Hello Erlang Term");
trace.end("read_map_term_meta");
};
"read_proplist_term"_test = [] {
trace.begin("read_proplist_term");
my_struct s{};
auto ec = glz::read_term<glz::eetf::proplist_layout>(s, term_proplist_001);
expect(not ec) << glz::format_error(ec, "can't read");
expect(s.a == "atom_term");
expect(s.d == 3.1415926);
expect(s.i == 1);
expect(s.arr == decltype(s.arr){9, 8, 7});
expect(s.hello == "Hello Erlang Term");
trace.end("read_proplist_term");
};
"read_proplist_term_meta"_test = [] {
trace.begin("read_proplist_term_meta");
my_struct_meta s{};
auto ec = glz::read<glz::eetf::eetf_opts{
.format = glz::EETF, .layout = glz::eetf::proplist_layout, .error_on_unknown_keys = false}>(s,
term_proplist_001);
expect(not ec) << glz::format_error(ec, "can't read");
expect(s.val_d == 3.1415926);
expect(s.val_i == 1);
expect(s.val_arr == decltype(s.val_arr){9, 8, 7});
expect(s.val_str == "Hello Erlang Term");
trace.end("read_proplist_term_meta");
};
"write_term"_test = [] {
trace.begin("write_term");
my_struct sw{.i = 123, .d = 2.71827, .hello = "Hello write", .a = "qwe"_atom, .arr = {45, 67, 89}};
std::vector<std::uint8_t> buff;
auto ec = glz::write_term(sw, buff);
trace.end("write_term");
expect(not ec) << glz::format_error(ec, "can't write");
my_struct s{};
ec = glz::read_term(s, buff);
expect(not ec) << glz::format_error(ec, "can't read");
expect(s.a == "qwe");
expect(s.d == 2.71827);
expect(s.i == 123);
expect(s.arr == decltype(s.arr){45, 67, 89});
expect(s.hello == "Hello write");
};
"write_term_meta"_test = [] {
trace.begin("write_term");
my_struct_meta sw(123, 2.71827, "Hello write meta", {45, 67, 89});
std::vector<std::uint8_t> buff;
auto ec = glz::write_term(sw, buff);
trace.end("write_term");
expect(not ec) << glz::format_error(ec, "can't write");
my_struct s{};
ec = glz::read_term(s, buff);
expect(not ec) << glz::format_error(ec, "can't read");
expect(s.d == 2.71827);
expect(s.i == 123);
expect(s.arr == decltype(s.arr){45, 67, 89});
expect(s.hello == "Hello write meta");
};
"write_proplist_term"_test = [] {
trace.begin("write_term");
my_struct sw{.i = 123, .d = 2.71827, .hello = "Hello write", .a = "qwe"_atom, .arr = {45, 67, 89}};
std::vector<std::uint8_t> buff;
auto ec = glz::write_term<glz::eetf::proplist_layout>(sw, buff);
trace.end("write_term");
expect(not ec) << glz::format_error(ec, "can't write");
my_struct s{};
ec = glz::read_term<glz::eetf::proplist_layout>(s, buff);
expect(not ec) << glz::format_error(ec, "can't read");
expect(s.a == "qwe");
expect(s.d == 2.71827);
expect(s.i == 123);
expect(s.arr == decltype(s.arr){45, 67, 89});
expect(s.hello == "Hello write");
};
"write_proplist_term_meta"_test = [] {
trace.begin("write_term");
my_struct_meta sw(123, 2.71827, "Hello write meta", {45, 67, 89});
std::vector<std::uint8_t> buff;
auto ec = glz::write_term<glz::eetf::proplist_layout>(sw, buff);
trace.end("write_term");
expect(not ec) << glz::format_error(ec, "can't write");
my_struct s{};
ec = glz::read_term<glz::eetf::proplist_layout>(s, buff);
expect(not ec) << glz::format_error(ec, "can't read");
expect(s.d == 2.71827);
expect(s.i == 123);
expect(s.arr == decltype(s.arr){45, 67, 89});
expect(s.hello == "Hello write meta");
};
"read_write_string_as_atom"_test = [] {
trace.begin("read_write_string_as_atom");
atom_rw s{}, r{};
auto ec = glz::read_term(s, term_atom);
expect(not ec) << glz::format_error(ec, "can't read");
expect(s.a == "qwe");
std::vector<std::uint8_t> out{};
expect(not glz::write_term(s, out)) << "can't write";
expect(not glz::read_term(r, out)) << "can't read again";
expect(r.a == "qwe");
trace.end("read_write_string_as_atom");
};
};
int main()
{
trace.end("eetf_test");
const auto ec = glz::write_file_json(trace, "eetf_test.trace.json", std::string{});
if (ec) {
std::cerr << "trace output failed\n";
}
return 0;
}
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