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/******************************************************************************
* ____ _ _____ *
* / ___| / \ | ___| C++ *
* | | / _ \ | |_ Actor *
* | |___ / ___ \| _| Framework *
* \____/_/ \_|_| *
* *
* Copyright 2011-2018 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 message_operations
#include "core-test.hpp"
#include <iostream>
#include <map>
#include <numeric>
#include <set>
#include <string>
#include <unordered_set>
#include <vector>
#include "caf/all.hpp"
using std::map;
using std::string;
using std::tuple;
using std::vector;
using namespace caf;
CAF_TEST(apply) {
auto f1 = [] { CAF_ERROR("f1 invoked!"); };
auto f2 = [](int i) { CAF_CHECK_EQUAL(i, 42); };
auto m = make_message(42);
m.apply(f1);
m.apply(f2);
}
CAF_TEST(drop) {
auto m1 = make_message(1, 2, 3, 4, 5);
std::vector<message> messages{m1,
make_message(2, 3, 4, 5),
make_message(3, 4, 5),
make_message(4, 5),
make_message(5),
message{}};
for (size_t i = 0; i < messages.size(); ++i) {
CAF_CHECK_EQUAL(to_string(m1.drop(i)), to_string(messages[i]));
}
}
CAF_TEST(slice) {
auto m1 = make_message(1, 2, 3, 4, 5);
auto m2 = m1.slice(2, 2);
CAF_CHECK_EQUAL(to_string(m2), to_string(make_message(3, 4)));
}
CAF_TEST(extract1) {
auto m1 = make_message(1.0, 2.0, 3.0);
auto m2 = make_message(1, 2, 1.0, 2.0, 3.0);
auto m3 = make_message(1.0, 1, 2, 2.0, 3.0);
auto m4 = make_message(1.0, 2.0, 1, 2, 3.0);
auto m5 = make_message(1.0, 2.0, 3.0, 1, 2);
auto m6 = make_message(1, 2, 1.0, 2.0, 3.0, 1, 2);
auto m7 = make_message(1.0, 1, 2, 3, 4, 2.0, 3.0);
message_handler f{[](int, int) {}, [](float, float) {}};
auto m1s = to_string(m1);
CAF_CHECK_EQUAL(to_string(m2.extract(f)), m1s);
CAF_CHECK_EQUAL(to_string(m3.extract(f)), m1s);
CAF_CHECK_EQUAL(to_string(m4.extract(f)), m1s);
CAF_CHECK_EQUAL(to_string(m5.extract(f)), m1s);
CAF_CHECK_EQUAL(to_string(m6.extract(f)), m1s);
CAF_CHECK_EQUAL(to_string(m7.extract(f)), m1s);
}
CAF_TEST(extract2) {
auto m1 = make_message(1);
CAF_CHECK(m1.extract([](int) {}).empty());
auto m2 = make_message(1.0, 2, 3, 4.0);
auto m3 = m2.extract({[](int, int) {}, [](double, double) {}});
// check for false positives through collapsing
CAF_CHECK_EQUAL(to_string(m3), to_string(make_message(1.0, 4.0)));
}
CAF_TEST(extract_opts) {
auto f = [](std::vector<std::string> xs, std::vector<std::string> remainder) {
std::string filename;
size_t log_level = 0;
auto res = message_builder(xs.begin(), xs.end())
.extract_opts({{"version,v", "print version"},
{"log-level,l", "set the log level", log_level},
{"file,f", "set output file", filename},
{"whatever", "do whatever"}});
CAF_CHECK_EQUAL(res.opts.count("file"), 1u);
CAF_CHECK(res.remainder.size() == remainder.size());
for (size_t i = 0; i < res.remainder.size() && i < remainder.size(); ++i) {
CAF_CHECK(remainder[i] == res.remainder.get_as<string>(i));
}
CAF_CHECK_EQUAL(filename, "hello.txt");
CAF_CHECK_EQUAL(log_level, 5u);
};
f({"--file=hello.txt", "-l", "5"}, {});
f({"-f", "hello.txt", "--log-level=5"}, {});
f({"-f", "hello.txt", "-l", "5"}, {});
f({"-f", "hello.txt", "-l5"}, {});
f({"-fhello.txt", "-l", "5"}, {});
f({"-l5", "-fhello.txt"}, {});
// on remainder
f({"--file=hello.txt", "-l", "5", "--", "a"}, {"a"});
f({"--file=hello.txt", "-l", "5", "--", "a", "b"}, {"a", "b"});
f({"--file=hello.txt", "-l", "5", "--", "aa", "bb"}, {"aa", "bb"});
f({"--file=hello.txt", "-l", "5", "--", "-a", "--bb"}, {"-a", "--bb"});
f({"--file=hello.txt", "-l", "5", "--", "-a1", "--bb=10"},
{"-a1", "--bb=10"});
f({"--file=hello.txt", "-l", "5", "--", "-a 1", "--b=10"},
{"-a 1", "--b=10"});
// multiple remainders
f({"--file=hello.txt", "-l", "5", "--", "a", "--"}, {"a", "--"});
f({"--file=hello.txt", "-l", "5", "--", "a", "--", "--"}, {"a", "--", "--"});
f({"--file=hello.txt", "-l", "5", "--", "a", "--", "b"}, {"a", "--", "b"});
f({"--file=hello.txt", "-l", "5", "--", "aa", "--", "bb"},
{"aa", "--", "bb"});
f({"--file=hello.txt", "-l", "5", "--", "aa", "--", "--", "bb"},
{"aa", "--", "--", "bb"});
f({"--file=hello.txt", "-l", "5", "--", "--", "--", "-a1", "--bb=10"},
{"--", "--", "-a1", "--bb=10"});
CAF_MESSAGE("ensure that failed parsing doesn't consume input");
auto msg = make_message("-f", "42", "-b", "1337");
auto foo = 0;
auto bar = 0;
auto r = msg.extract_opts({{"foo,f", "foo desc", foo}});
CAF_CHECK(r.opts.count("foo") > 0);
CAF_CHECK_EQUAL(foo, 42);
CAF_CHECK_EQUAL(bar, 0);
CAF_CHECK(!r.error.empty()); // -b is an unknown option
CAF_CHECK(!r.remainder.empty()
&& to_string(r.remainder) == to_string(make_message("-b", "1337")));
r = r.remainder.extract_opts({{"bar,b", "bar desc", bar}});
CAF_CHECK(r.opts.count("bar") > 0);
CAF_CHECK_EQUAL(bar, 1337);
CAF_CHECK(r.error.empty());
}
CAF_TEST(type_token) {
auto m1 = make_message(get_atom_v);
CAF_CHECK_EQUAL(m1.type_token(), make_type_token<get_atom>());
}
CAF_TEST(concat) {
auto m1 = make_message(get_atom_v);
auto m2 = make_message(uint32_t{1});
auto m3 = message::concat(m1, m2);
CAF_CHECK_EQUAL(to_string(m3), to_string(m1 + m2));
CAF_CHECK_EQUAL(to_string(m3), "('get', 1)");
auto m4 = make_message(get_atom_v, uint32_t{1}, get_atom_v, uint32_t{1});
CAF_CHECK_EQUAL(to_string(message::concat(m3, message{}, m1, m2)),
to_string(m4));
}
template <class... Ts>
std::string msg_as_string(Ts&&... xs) {
return to_string(make_message(std::forward<Ts>(xs)...));
}
CAF_TEST(compare_custom_types) {
s2 tmp;
tmp.value[0][1] = 100;
CAF_CHECK_NOT_EQUAL(to_string(make_message(s2{})),
to_string(make_message(tmp)));
}
CAF_TEST(empty_to_string) {
message msg;
CAF_CHECK(to_string(msg), "<empty-message>");
}
CAF_TEST(integers_to_string) {
using ivec = vector<int32_t>;
CAF_CHECK_EQUAL(msg_as_string(1, 2, 3), "(1, 2, 3)");
CAF_CHECK_EQUAL(msg_as_string(ivec{1, 2, 3}), "([1, 2, 3])");
CAF_CHECK_EQUAL(msg_as_string(ivec{1, 2}, 3, 4, ivec{5, 6, 7}),
"([1, 2], 3, 4, [5, 6, 7])");
}
CAF_TEST(strings_to_string) {
using svec = vector<string>;
auto msg1 = make_message("one", "two", "three");
CAF_CHECK_EQUAL(to_string(msg1), R"__(("one", "two", "three"))__");
auto msg2 = make_message(svec{"one", "two", "three"});
CAF_CHECK_EQUAL(to_string(msg2), R"__((["one", "two", "three"]))__");
auto msg3 = make_message(svec{"one", "two"}, "three", "four",
svec{"five", "six", "seven"});
CAF_CHECK(
to_string(msg3)
== R"__((["one", "two"], "three", "four", ["five", "six", "seven"]))__");
auto msg4 = make_message(R"(this is a "test")");
CAF_CHECK_EQUAL(to_string(msg4), "(\"this is a \\\"test\\\"\")");
}
CAF_TEST(maps_to_string) {
map<int32_t, int32_t> m1{{1, 10}, {2, 20}, {3, 30}};
auto msg1 = make_message(move(m1));
CAF_CHECK_EQUAL(to_string(msg1), "({1 = 10, 2 = 20, 3 = 30})");
}
CAF_TEST(tuples_to_string) {
auto msg1 = make_message(tuple<int32_t, int32_t, int32_t>{1, 2, 3}, 4, 5);
CAF_CHECK_EQUAL(to_string(msg1), "((1, 2, 3), 4, 5)");
using msg2_type = tuple<string, int32_t, uint32_t>;
auto msg2 = make_message(msg2_type{"one", 2, 3}, 4, true);
CAF_CHECK_EQUAL(to_string(msg2), "((\"one\", 2, 3), 4, true)");
}
CAF_TEST(arrays_to_string) {
CAF_CHECK_EQUAL(msg_as_string(s1{}), "([10, 20, 30])");
auto msg2 = make_message(s2{});
s2 tmp;
tmp.value[0][1] = 100;
CAF_CHECK_EQUAL(to_string(msg2), "([[1, 10], [2, 20], [3, 30], [4, 40]])");
CAF_CHECK_EQUAL(msg_as_string(s3{}), "([1, 2, 3, 4])");
}
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