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/******************************************************************************
* ____ _ _____ *
* / ___| / \ | ___| C++ *
* | | / _ \ | |_ Actor *
* | |___ / ___ \| _| Framework *
* \____/_/ \_|_| *
* *
* Copyright 2011-2019 Dominik Charousset *
* *
* Distributed under the terms and conditions of the BSD 3-Clause License or *
* (at your option) under the terms and conditions of the Boost Software *
* License 1.0. See accompanying files LICENSE and LICENSE_ALTERNATIVE. *
* *
* If you did not receive a copy of the license files, see *
* http://opensource.org/licenses/BSD-3-Clause and *
* http://www.boost.org/LICENSE_1_0.txt. *
******************************************************************************/
#define CAF_SUITE detail.parse
#include "caf/detail/parse.hpp"
#include "caf/test/dsl.hpp"
#include "caf/expected.hpp"
#include "caf/ipv4_address.hpp"
#include "caf/ipv4_endpoint.hpp"
#include "caf/ipv4_subnet.hpp"
#include "caf/ipv6_address.hpp"
#include "caf/ipv6_endpoint.hpp"
#include "caf/ipv6_subnet.hpp"
#include "caf/string_view.hpp"
#include "caf/uri.hpp"
using namespace caf;
namespace {
using std::chrono::duration_cast;
timespan operator"" _ns(unsigned long long x) {
return duration_cast<timespan>(std::chrono::nanoseconds(x));
}
timespan operator"" _us(unsigned long long x) {
return duration_cast<timespan>(std::chrono::microseconds(x));
}
timespan operator"" _ms(unsigned long long x) {
return duration_cast<timespan>(std::chrono::milliseconds(x));
}
timespan operator"" _s(unsigned long long x) {
return duration_cast<timespan>(std::chrono::seconds(x));
}
timespan operator"" _h(unsigned long long x) {
return duration_cast<timespan>(std::chrono::hours(x));
}
template <class T>
expected<T> read(string_view str) {
T result;
string_parser_state ps{str.begin(), str.end()};
detail::parse(ps, result);
if (ps.code == pec::success)
return result;
return make_error(ps);
}
} // namespace
#define CHECK_NUMBER(type, value) \
CAF_CHECK_EQUAL(read<type>(#value), type(value))
#define CHECK_NUMBER_3(type, value, cpp_value) \
CAF_CHECK_EQUAL(read<type>(#value), type(cpp_value))
#define CHECK_INVALID(type, str, code) CAF_CHECK_EQUAL(read<type>(str), code)
CAF_TEST(valid signed integers) {
CHECK_NUMBER(int8_t, -128);
CHECK_NUMBER(int8_t, 127);
CHECK_NUMBER(int8_t, +127);
CHECK_NUMBER(int16_t, -32768);
CHECK_NUMBER(int16_t, 32767);
CHECK_NUMBER(int16_t, +32767);
CHECK_NUMBER(int32_t, -2147483648);
CHECK_NUMBER(int32_t, 2147483647);
CHECK_NUMBER(int32_t, +2147483647);
CHECK_NUMBER(int64_t, -9223372036854775807);
CHECK_NUMBER(int64_t, 9223372036854775807);
CHECK_NUMBER(int64_t, +9223372036854775807);
}
CAF_TEST(invalid signed integers) {
CHECK_INVALID(int8_t, "--1", pec::unexpected_character);
CHECK_INVALID(int8_t, "++1", pec::unexpected_character);
CHECK_INVALID(int8_t, "-129", pec::integer_underflow);
CHECK_INVALID(int8_t, "128", pec::integer_overflow);
CHECK_INVALID(int8_t, "~1", pec::unexpected_character);
CHECK_INVALID(int8_t, "1!", pec::trailing_character);
CHECK_INVALID(int8_t, "+", pec::unexpected_eof);
CHECK_INVALID(int8_t, "-", pec::unexpected_eof);
}
CAF_TEST(valid unsigned integers) {
CHECK_NUMBER(uint8_t, 0);
CHECK_NUMBER(uint8_t, +0);
CHECK_NUMBER(uint8_t, 255);
CHECK_NUMBER(uint8_t, +255);
CHECK_NUMBER(uint16_t, 0);
CHECK_NUMBER(uint16_t, +0);
CHECK_NUMBER(uint16_t, 65535);
CHECK_NUMBER(uint16_t, +65535);
CHECK_NUMBER(uint32_t, 0);
CHECK_NUMBER(uint32_t, +0);
CHECK_NUMBER(uint32_t, 4294967295);
CHECK_NUMBER(uint32_t, +4294967295);
CHECK_NUMBER(uint64_t, 0);
CHECK_NUMBER(uint64_t, +0);
CHECK_NUMBER_3(uint64_t, 18446744073709551615, 18446744073709551615ULL);
CHECK_NUMBER_3(uint64_t, +18446744073709551615, 18446744073709551615ULL);
}
CAF_TEST(invalid unsigned integers) {
CHECK_INVALID(uint8_t, "-1", pec::unexpected_character);
CHECK_INVALID(uint8_t, "++1", pec::unexpected_character);
CHECK_INVALID(uint8_t, "256", pec::integer_overflow);
CHECK_INVALID(uint8_t, "~1", pec::unexpected_character);
CHECK_INVALID(uint8_t, "1!", pec::trailing_character);
CHECK_INVALID(uint8_t, "+", pec::unexpected_eof);
}
CAF_TEST(valid floating point numbers) {
CHECK_NUMBER(float, 1);
CHECK_NUMBER(double, 1);
CHECK_NUMBER(double, 0.01e10);
CHECK_NUMBER(double, 10e-10);
CHECK_NUMBER(double, -10e-10);
}
CAF_TEST(invalid floating point numbers) {
CHECK_INVALID(float, "1..", pec::trailing_character);
CHECK_INVALID(double, "..1", pec::unexpected_character);
CHECK_INVALID(double, "+", pec::unexpected_eof);
CHECK_INVALID(double, "-", pec::unexpected_eof);
CHECK_INVALID(double, "1e", pec::unexpected_eof);
CHECK_INVALID(double, "--0.01e10", pec::unexpected_character);
CHECK_INVALID(double, "++10e-10", pec::unexpected_character);
}
CAF_TEST(valid timespans) {
CAF_CHECK_EQUAL(read<timespan>("12ns"), 12_ns);
CAF_CHECK_EQUAL(read<timespan>("34us"), 34_us);
CAF_CHECK_EQUAL(read<timespan>("56ms"), 56_ms);
CAF_CHECK_EQUAL(read<timespan>("78s"), 78_s);
CAF_CHECK_EQUAL(read<timespan>("60min"), 1_h);
CAF_CHECK_EQUAL(read<timespan>("90h"), 90_h);
}
CAF_TEST(invalid timespans) {
CAF_CHECK_EQUAL(read<timespan>("12"), pec::unexpected_eof);
CAF_CHECK_EQUAL(read<timespan>("12nas"), pec::unexpected_character);
CAF_CHECK_EQUAL(read<timespan>("34usec"), pec::trailing_character);
CAF_CHECK_EQUAL(read<timespan>("56m"), pec::unexpected_eof);
}
CAF_TEST(valid atom values) {
CAF_CHECK_EQUAL(read<atom_value>("foo"), atom("foo"));
CAF_CHECK_EQUAL(read<atom_value>("'foo'"), atom("foo"));
CAF_CHECK_EQUAL(read<atom_value>("foooooooooo"), pec::too_many_characters);
CAF_CHECK_EQUAL(read<atom_value>("foo,bar"), pec::trailing_character);
CAF_CHECK_EQUAL(read<atom_value>("$"), pec::unexpected_character);
}
CAF_TEST(strings) {
CAF_CHECK_EQUAL(read<std::string>(" foo\t "), "foo");
CAF_CHECK_EQUAL(read<std::string>(" \" foo\t\" "), " foo\t");
}
CAF_TEST(lists) {
using int_list = std::vector<int>;
using atom_list = std::vector<atom_value>;
using string_list = std::vector<std::string>;
CAF_CHECK_EQUAL(read<int_list>("1"), int_list({1}));
CAF_CHECK_EQUAL(read<int_list>("1, 2, 3"), int_list({1, 2, 3}));
CAF_CHECK_EQUAL(read<int_list>("[1, 2, 3]"), int_list({1, 2, 3}));
CAF_CHECK_EQUAL(read<atom_list>("foo, bar, baz"),
atom_list({atom("foo"), atom("bar"), atom("baz")}));
CAF_CHECK_EQUAL(read<atom_list>("'foo', bar, 'baz'"),
atom_list({atom("foo"), atom("bar"), atom("baz")}));
CAF_CHECK_EQUAL(read<atom_list>("[ foo , 'bar', 'baz'] "),
atom_list({atom("foo"), atom("bar"), atom("baz")}));
CAF_CHECK_EQUAL(read<string_list>("a, b , \" c \""),
string_list({"a", "b", " c "}));
}
CAF_TEST(maps) {
using int_map = std::map<atom_value, int>;
CAF_CHECK_EQUAL(read<int_map>("a=1, 'b' = 42"),
int_map({{atom("a"), 1}, {atom("b"), 42}}));
CAF_CHECK_EQUAL(read<int_map>("{ a = 1 , 'b' = 42 ,} \t "),
int_map({{atom("a"), 1}, {atom("b"), 42}}));
}
CAF_TEST(uris) {
using uri_list = std::vector<uri>;
auto x_res = read<uri>("foo:bar");
if (x_res == none) {
CAF_ERROR("my:path not recognized as URI");
return;
}
auto x = *x_res;
CAF_CHECK_EQUAL(x.scheme(), "foo");
CAF_CHECK_EQUAL(x.path(), "bar");
auto ls = unbox(read<uri_list>("foo:bar, <http://actor-framework.org/doc>"));
CAF_REQUIRE_EQUAL(ls.size(), 2u);
CAF_CHECK_EQUAL(ls[0].scheme(), "foo");
CAF_CHECK_EQUAL(ls[0].path(), "bar");
CAF_CHECK_EQUAL(ls[1].scheme(), "http");
CAF_CHECK_EQUAL(ls[1].authority().host, std::string{"actor-framework.org"});
CAF_CHECK_EQUAL(ls[1].path(), "doc");
}
CAF_TEST(IPv4 address) {
CAF_CHECK_EQUAL(read<ipv4_address>("1.2.3.4"), ipv4_address({1, 2, 3, 4}));
CAF_CHECK_EQUAL(read<ipv4_address>("127.0.0.1"),
ipv4_address({127, 0, 0, 1}));
CAF_CHECK_EQUAL(read<ipv4_address>("256.0.0.1"), pec::integer_overflow);
}
CAF_TEST(IPv4 subnet) {
CAF_CHECK_EQUAL(read<ipv4_subnet>("1.2.3.0/24"),
ipv4_subnet(ipv4_address({1, 2, 3, 0}), 24));
CAF_CHECK_EQUAL(read<ipv4_subnet>("1.2.3.0/33"), pec::integer_overflow);
}
CAF_TEST(IPv4 endpoint) {
CAF_CHECK_EQUAL(read<ipv4_endpoint>("127.0.0.1:0"),
ipv4_endpoint(ipv4_address({127, 0, 0, 1}), 0));
CAF_CHECK_EQUAL(read<ipv4_endpoint>("127.0.0.1:65535"),
ipv4_endpoint(ipv4_address({127, 0, 0, 1}), 65535));
CAF_CHECK_EQUAL(read<ipv4_endpoint>("127.0.0.1:65536"),
pec::integer_overflow);
}
CAF_TEST(IPv6 address) {
CAF_CHECK_EQUAL(read<ipv6_address>("1.2.3.4"), ipv4_address({1, 2, 3, 4}));
CAF_CHECK_EQUAL(read<ipv6_address>("1::"), ipv6_address({{1}, {}}));
CAF_CHECK_EQUAL(read<ipv6_address>("::2"), ipv6_address({{}, {2}}));
CAF_CHECK_EQUAL(read<ipv6_address>("1::2"), ipv6_address({{1}, {2}}));
}
CAF_TEST(IPv6 subnet) {
CAF_CHECK_EQUAL(read<ipv6_subnet>("1.2.3.0/24"),
ipv6_subnet(ipv4_address({1, 2, 3, 0}), 24));
CAF_CHECK_EQUAL(read<ipv6_subnet>("1::/128"),
ipv6_subnet(ipv6_address({1}, {}), 128));
CAF_CHECK_EQUAL(read<ipv6_subnet>("1::/129"), pec::integer_overflow);
}
CAF_TEST(IPv6 endpoint) {
CAF_CHECK_EQUAL(read<ipv6_endpoint>("127.0.0.1:0"),
ipv6_endpoint(ipv4_address({127, 0, 0, 1}), 0));
CAF_CHECK_EQUAL(read<ipv6_endpoint>("127.0.0.1:65535"),
ipv6_endpoint(ipv4_address({127, 0, 0, 1}), 65535));
CAF_CHECK_EQUAL(read<ipv6_endpoint>("127.0.0.1:65536"),
pec::integer_overflow);
CAF_CHECK_EQUAL(read<ipv6_endpoint>("[1::2]:8080"),
ipv6_endpoint({{1}, {2}}, 8080));
}
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