diff options
Diffstat (limited to 'depends/libnbtplusplus/test/nbttest.h')
| -rw-r--r-- | depends/libnbtplusplus/test/nbttest.h | 476 |
1 files changed, 476 insertions, 0 deletions
diff --git a/depends/libnbtplusplus/test/nbttest.h b/depends/libnbtplusplus/test/nbttest.h new file mode 100644 index 00000000..53327af9 --- /dev/null +++ b/depends/libnbtplusplus/test/nbttest.h @@ -0,0 +1,476 @@ +/* + * libnbt++ - A library for the Minecraft Named Binary Tag format. + * Copyright (C) 2013, 2015 ljfa-ag + * + * This file is part of libnbt++. + * + * libnbt++ is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * libnbt++ is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with libnbt++. If not, see <http://www.gnu.org/licenses/>. + */ +#include <cxxtest/TestSuite.h> +#include "nbt_tags.h" +#include "nbt_visitor.h" +#include <algorithm> +#include <set> +#include <stdexcept> + +using namespace nbt; + +class nbttest : public CxxTest::TestSuite +{ +public: + void test_tag() + { + TS_ASSERT(!is_valid_type(-1)); + TS_ASSERT(!is_valid_type(0)); + TS_ASSERT(is_valid_type(0, true)); + TS_ASSERT(is_valid_type(1)); + TS_ASSERT(is_valid_type(5, false)); + TS_ASSERT(is_valid_type(7, true)); + TS_ASSERT(is_valid_type(11)); + TS_ASSERT(!is_valid_type(12)); + + //looks like TS_ASSERT_EQUALS can't handle abstract classes... + TS_ASSERT(*tag::create(tag_type::Byte) == tag_byte()); + TS_ASSERT_THROWS(tag::create(tag_type::Null), std::invalid_argument); + TS_ASSERT_THROWS(tag::create(tag_type::End), std::invalid_argument); + + tag_string tstr("foo"); + auto cl = tstr.clone(); + TS_ASSERT_EQUALS(tstr.get(), "foo"); + TS_ASSERT(tstr == *cl); + + cl = std::move(tstr).clone(); + TS_ASSERT(*cl == tag_string("foo")); + TS_ASSERT(*cl != tag_string("bar")); + + cl = std::move(*cl).move_clone(); + TS_ASSERT(*cl == tag_string("foo")); + + tstr.assign(tag_string("bar")); + TS_ASSERT_THROWS(tstr.assign(tag_int(6)), std::bad_cast); + TS_ASSERT_EQUALS(tstr.get(), "bar"); + + TS_ASSERT_EQUALS(&tstr.as<tag_string>(), &tstr); + TS_ASSERT_THROWS(tstr.as<tag_byte_array>(), std::bad_cast); + } + + void test_get_type() + { + TS_ASSERT_EQUALS(tag_byte().get_type() , tag_type::Byte); + TS_ASSERT_EQUALS(tag_short().get_type() , tag_type::Short); + TS_ASSERT_EQUALS(tag_int().get_type() , tag_type::Int); + TS_ASSERT_EQUALS(tag_long().get_type() , tag_type::Long); + TS_ASSERT_EQUALS(tag_float().get_type() , tag_type::Float); + TS_ASSERT_EQUALS(tag_double().get_type() , tag_type::Double); + TS_ASSERT_EQUALS(tag_byte_array().get_type(), tag_type::Byte_Array); + TS_ASSERT_EQUALS(tag_string().get_type() , tag_type::String); + TS_ASSERT_EQUALS(tag_list().get_type() , tag_type::List); + TS_ASSERT_EQUALS(tag_compound().get_type() , tag_type::Compound); + TS_ASSERT_EQUALS(tag_int_array().get_type() , tag_type::Int_Array); + } + + void test_tag_primitive() + { + tag_int tag(6); + TS_ASSERT_EQUALS(tag.get(), 6); + int& ref = tag; + ref = 12; + TS_ASSERT(tag == 12); + TS_ASSERT(tag != 6); + tag.set(24); + TS_ASSERT_EQUALS(ref, 24); + tag = 7; + TS_ASSERT_EQUALS(static_cast<int>(tag), 7); + + TS_ASSERT_EQUALS(tag, tag_int(7)); + TS_ASSERT_DIFFERS(tag_float(2.5), tag_float(-2.5)); + TS_ASSERT_DIFFERS(tag_float(2.5), tag_double(2.5)); + + TS_ASSERT(tag_double() == 0.0); + + TS_ASSERT_EQUALS(tag_byte(INT8_MAX).get(), INT8_MAX); + TS_ASSERT_EQUALS(tag_byte(INT8_MIN).get(), INT8_MIN); + TS_ASSERT_EQUALS(tag_short(INT16_MAX).get(), INT16_MAX); + TS_ASSERT_EQUALS(tag_short(INT16_MIN).get(), INT16_MIN); + TS_ASSERT_EQUALS(tag_int(INT32_MAX).get(), INT32_MAX); + TS_ASSERT_EQUALS(tag_int(INT32_MIN).get(), INT32_MIN); + TS_ASSERT_EQUALS(tag_long(INT64_MAX).get(), INT64_MAX); + TS_ASSERT_EQUALS(tag_long(INT64_MIN).get(), INT64_MIN); + } + + void test_tag_string() + { + tag_string tag("foo"); + TS_ASSERT_EQUALS(tag.get(), "foo"); + std::string& ref = tag; + ref = "bar"; + TS_ASSERT_EQUALS(tag.get(), "bar"); + TS_ASSERT_DIFFERS(tag.get(), "foo"); + tag.set("baz"); + TS_ASSERT_EQUALS(ref, "baz"); + tag = "quux"; + TS_ASSERT_EQUALS("quux", static_cast<std::string>(tag)); + std::string str("foo"); + tag = str; + TS_ASSERT_EQUALS(tag.get(),str); + + TS_ASSERT_EQUALS(tag_string(str).get(), "foo"); + TS_ASSERT_EQUALS(tag_string().get(), ""); + } + + void test_tag_compound() + { + tag_compound comp{ + {"foo", int16_t(12)}, + {"bar", "baz"}, + {"baz", -2.0}, + {"list", tag_list{16, 17}} + }; + + //Test assignments and conversions, and exceptions on bad conversions + TS_ASSERT_EQUALS(comp["foo"].get_type(), tag_type::Short); + TS_ASSERT_EQUALS(static_cast<int32_t>(comp["foo"]), 12); + TS_ASSERT_EQUALS(static_cast<int16_t>(comp.at("foo")), int16_t(12)); + TS_ASSERT(comp["foo"] == tag_short(12)); + TS_ASSERT_THROWS(static_cast<int8_t>(comp["foo"]), std::bad_cast); + TS_ASSERT_THROWS(static_cast<std::string>(comp["foo"]), std::bad_cast); + + TS_ASSERT_THROWS(comp["foo"] = 32, std::bad_cast); + comp["foo"] = int8_t(32); + TS_ASSERT_EQUALS(static_cast<int16_t>(comp["foo"]), 32); + + TS_ASSERT_EQUALS(comp["bar"].get_type(), tag_type::String); + TS_ASSERT_EQUALS(static_cast<std::string>(comp["bar"]), "baz"); + TS_ASSERT_THROWS(static_cast<int>(comp["bar"]), std::bad_cast); + + TS_ASSERT_THROWS(comp["bar"] = -128, std::bad_cast); + comp["bar"] = "barbaz"; + TS_ASSERT_EQUALS(static_cast<std::string>(comp["bar"]), "barbaz"); + + TS_ASSERT_EQUALS(comp["baz"].get_type(), tag_type::Double); + TS_ASSERT_EQUALS(static_cast<double>(comp["baz"]), -2.0); + TS_ASSERT_THROWS(static_cast<float>(comp["baz"]), std::bad_cast); + + //Test nested access + comp["quux"] = tag_compound{{"Hello", "World"}, {"zero", 0}}; + TS_ASSERT_EQUALS(comp.at("quux").get_type(), tag_type::Compound); + TS_ASSERT_EQUALS(static_cast<std::string>(comp["quux"].at("Hello")), "World"); + TS_ASSERT_EQUALS(static_cast<std::string>(comp["quux"]["Hello"]), "World"); + TS_ASSERT(comp["list"][1] == tag_int(17)); + + TS_ASSERT_THROWS(comp.at("nothing"), std::out_of_range); + + //Test equality comparisons + tag_compound comp2{ + {"foo", int16_t(32)}, + {"bar", "barbaz"}, + {"baz", -2.0}, + {"quux", tag_compound{{"Hello", "World"}, {"zero", 0}}}, + {"list", tag_list{16, 17}} + }; + TS_ASSERT(comp == comp2); + TS_ASSERT(comp != dynamic_cast<const tag_compound&>(comp2["quux"].get())); + TS_ASSERT(comp != comp2["quux"]); + TS_ASSERT(dynamic_cast<const tag_compound&>(comp["quux"].get()) == comp2["quux"]); + + //Test whether begin() through end() goes through all the keys and their + //values. The order of iteration is irrelevant there. + std::set<std::string> keys{"bar", "baz", "foo", "list", "quux"}; + TS_ASSERT_EQUALS(comp2.size(), keys.size()); + unsigned int i = 0; + for(const std::pair<const std::string, value>& val: comp2) + { + TS_ASSERT_LESS_THAN(i, comp2.size()); + TS_ASSERT(keys.count(val.first)); + TS_ASSERT(val.second == comp2[val.first]); + ++i; + } + TS_ASSERT_EQUALS(i, comp2.size()); + + //Test erasing and has_key + TS_ASSERT_EQUALS(comp.erase("nothing"), false); + TS_ASSERT(comp.has_key("quux")); + TS_ASSERT(comp.has_key("quux", tag_type::Compound)); + TS_ASSERT(!comp.has_key("quux", tag_type::List)); + TS_ASSERT(!comp.has_key("quux", tag_type::Null)); + + TS_ASSERT_EQUALS(comp.erase("quux"), true); + TS_ASSERT(!comp.has_key("quux")); + TS_ASSERT(!comp.has_key("quux", tag_type::Compound)); + TS_ASSERT(!comp.has_key("quux", tag_type::Null)); + + comp.clear(); + TS_ASSERT(comp == tag_compound{}); + + //Test inserting values + TS_ASSERT_EQUALS(comp.put("abc", tag_double(6.0)).second, true); + TS_ASSERT_EQUALS(comp.put("abc", tag_long(-28)).second, false); + TS_ASSERT_EQUALS(comp.insert("ghi", tag_string("world")).second, true); + TS_ASSERT_EQUALS(comp.insert("abc", tag_string("hello")).second, false); + TS_ASSERT_EQUALS(comp.emplace<tag_string>("def", "ghi").second, true); + TS_ASSERT_EQUALS(comp.emplace<tag_byte>("def", 4).second, false); + TS_ASSERT((comp == tag_compound{ + {"abc", tag_long(-28)}, + {"def", tag_byte(4)}, + {"ghi", tag_string("world")} + })); + } + + void test_value() + { + value val1; + value val2(make_unique<tag_int>(42)); + value val3(tag_int(42)); + + TS_ASSERT(!val1 && val2 && val3); + TS_ASSERT(val1 == val1); + TS_ASSERT(val1 != val2); + TS_ASSERT(val2 == val3); + TS_ASSERT(val3 == val3); + + value valstr(tag_string("foo")); + TS_ASSERT_EQUALS(static_cast<std::string>(valstr), "foo"); + valstr = "bar"; + TS_ASSERT_THROWS(valstr = 5, std::bad_cast); + TS_ASSERT_EQUALS(static_cast<std::string>(valstr), "bar"); + TS_ASSERT(valstr.as<tag_string>() == "bar"); + TS_ASSERT_EQUALS(&valstr.as<tag>(), &valstr.get()); + TS_ASSERT_THROWS(valstr.as<tag_float>(), std::bad_cast); + + val1 = int64_t(42); + TS_ASSERT(val2 != val1); + + TS_ASSERT_THROWS(val2 = int64_t(12), std::bad_cast); + TS_ASSERT_EQUALS(static_cast<int64_t>(val2), 42); + tag_int* ptr = dynamic_cast<tag_int*>(val2.get_ptr().get()); + TS_ASSERT(*ptr == 42); + val2 = 52; + TS_ASSERT_EQUALS(static_cast<int32_t>(val2), 52); + TS_ASSERT(*ptr == 52); + + TS_ASSERT_THROWS(val1["foo"], std::bad_cast); + TS_ASSERT_THROWS(val1.at("foo"), std::bad_cast); + + val3 = 52; + TS_ASSERT(val2 == val3); + TS_ASSERT(val2.get_ptr() != val3.get_ptr()); + + val3 = std::move(val2); + TS_ASSERT(val3 == tag_int(52)); + TS_ASSERT(!val2); + + tag_int& tag = dynamic_cast<tag_int&>(val3.get()); + TS_ASSERT(tag == tag_int(52)); + tag = 21; + TS_ASSERT_EQUALS(static_cast<int32_t>(val3), 21); + val1.set_ptr(std::move(val3.get_ptr())); + TS_ASSERT(val1.as<tag_int>() == 21); + + TS_ASSERT_EQUALS(val1.get_type(), tag_type::Int); + TS_ASSERT_EQUALS(val2.get_type(), tag_type::Null); + TS_ASSERT_EQUALS(val3.get_type(), tag_type::Null); + + val2 = val1; + val1 = val3; + TS_ASSERT(!val1 && val2 && !val3); + TS_ASSERT(val1.get_ptr() == nullptr); + TS_ASSERT(val2.get() == tag_int(21)); + TS_ASSERT(value(val1) == val1); + TS_ASSERT(value(val2) == val2); + val1 = val1; + val2 = val2; + TS_ASSERT(!val1); + TS_ASSERT(val1 == value_initializer(nullptr)); + TS_ASSERT(val2 == tag_int(21)); + + val3 = tag_short(2); + TS_ASSERT_THROWS(val3 = tag_string("foo"), std::bad_cast); + TS_ASSERT(val3.get() == tag_short(2)); + + val2.set_ptr(make_unique<tag_string>("foo")); + TS_ASSERT(val2 == tag_string("foo")); + } + + void test_tag_list() + { + tag_list list; + TS_ASSERT_EQUALS(list.el_type(), tag_type::Null); + TS_ASSERT_THROWS(list.push_back(value(nullptr)), std::invalid_argument); + + list.emplace_back<tag_string>("foo"); + TS_ASSERT_EQUALS(list.el_type(), tag_type::String); + list.push_back(tag_string("bar")); + TS_ASSERT_THROWS(list.push_back(tag_int(42)), std::invalid_argument); + TS_ASSERT_THROWS(list.emplace_back<tag_compound>(), std::invalid_argument); + + TS_ASSERT((list == tag_list{"foo", "bar"})); + TS_ASSERT(list[0] == tag_string("foo")); + TS_ASSERT_EQUALS(static_cast<std::string>(list.at(1)), "bar"); + + TS_ASSERT_EQUALS(list.size(), 2u); + TS_ASSERT_THROWS(list.at(2), std::out_of_range); + TS_ASSERT_THROWS(list.at(-1), std::out_of_range); + + list.set(1, value(tag_string("baz"))); + TS_ASSERT_THROWS(list.set(1, value(nullptr)), std::invalid_argument); + TS_ASSERT_THROWS(list.set(1, value(tag_int(-42))), std::invalid_argument); + TS_ASSERT_EQUALS(static_cast<std::string>(list[1]), "baz"); + + TS_ASSERT_EQUALS(list.size(), 2u); + tag_string values[] = {"foo", "baz"}; + TS_ASSERT_EQUALS(list.end() - list.begin(), int(list.size())); + TS_ASSERT(std::equal(list.begin(), list.end(), values)); + + list.pop_back(); + TS_ASSERT(list == tag_list{"foo"}); + TS_ASSERT(list == tag_list::of<tag_string>({"foo"})); + TS_ASSERT(tag_list::of<tag_string>({"foo"}) == tag_list{"foo"}); + TS_ASSERT((list != tag_list{2, 3, 5, 7})); + + list.clear(); + TS_ASSERT_EQUALS(list.size(), 0u); + TS_ASSERT_EQUALS(list.el_type(), tag_type::String) + TS_ASSERT_THROWS(list.push_back(tag_short(25)), std::invalid_argument); + TS_ASSERT_THROWS(list.push_back(value(nullptr)), std::invalid_argument); + + list.reset(); + TS_ASSERT_EQUALS(list.el_type(), tag_type::Null); + list.emplace_back<tag_int>(17); + TS_ASSERT_EQUALS(list.el_type(), tag_type::Int); + + list.reset(tag_type::Float); + TS_ASSERT_EQUALS(list.el_type(), tag_type::Float); + list.emplace_back<tag_float>(17.0f); + TS_ASSERT(list == tag_list({17.0f})); + + TS_ASSERT(tag_list() != tag_list(tag_type::Int)); + TS_ASSERT(tag_list() == tag_list()); + TS_ASSERT(tag_list(tag_type::Short) != tag_list(tag_type::Int)); + TS_ASSERT(tag_list(tag_type::Short) == tag_list(tag_type::Short)); + + tag_list short_list = tag_list::of<tag_short>({25, 36}); + TS_ASSERT_EQUALS(short_list.el_type(), tag_type::Short); + TS_ASSERT((short_list == tag_list{int16_t(25), int16_t(36)})); + TS_ASSERT((short_list != tag_list{25, 36})); + TS_ASSERT((short_list == tag_list{value(tag_short(25)), value(tag_short(36))})); + + TS_ASSERT_THROWS((tag_list{value(tag_byte(4)), value(tag_int(5))}), std::invalid_argument); + TS_ASSERT_THROWS((tag_list{value(nullptr), value(tag_int(6))}), std::invalid_argument); + TS_ASSERT_THROWS((tag_list{value(tag_int(7)), value(tag_int(8)), value(nullptr)}), std::invalid_argument); + TS_ASSERT_EQUALS((tag_list(std::initializer_list<value>{})).el_type(), tag_type::Null); + TS_ASSERT_EQUALS((tag_list{2, 3, 5, 7}).el_type(), tag_type::Int); + } + + void test_tag_byte_array() + { + std::vector<int8_t> vec{1, 2, 127, -128}; + tag_byte_array arr{1, 2, 127, -128}; + TS_ASSERT_EQUALS(arr.size(), 4u); + TS_ASSERT(arr.at(0) == 1 && arr[1] == 2 && arr[2] == 127 && arr.at(3) == -128); + TS_ASSERT_THROWS(arr.at(-1), std::out_of_range); + TS_ASSERT_THROWS(arr.at(4), std::out_of_range); + + TS_ASSERT(arr.get() == vec); + TS_ASSERT(arr == tag_byte_array(std::vector<int8_t>(vec))); + + arr.push_back(42); + vec.push_back(42); + + TS_ASSERT_EQUALS(arr.size(), 5u); + TS_ASSERT_EQUALS(arr.end() - arr.begin(), int(arr.size())); + TS_ASSERT(std::equal(arr.begin(), arr.end(), vec.begin())); + + arr.pop_back(); + arr.pop_back(); + TS_ASSERT_EQUALS(arr.size(), 3u); + TS_ASSERT((arr == tag_byte_array{1, 2, 127})); + TS_ASSERT((arr != tag_int_array{1, 2, 127})); + TS_ASSERT((arr != tag_byte_array{1, 2, -1})); + + arr.clear(); + TS_ASSERT(arr == tag_byte_array()); + } + + void test_tag_int_array() + { + std::vector<int32_t> vec{100, 200, INT32_MAX, INT32_MIN}; + tag_int_array arr{100, 200, INT32_MAX, INT32_MIN}; + TS_ASSERT_EQUALS(arr.size(), 4u); + TS_ASSERT(arr.at(0) == 100 && arr[1] == 200 && arr[2] == INT32_MAX && arr.at(3) == INT32_MIN); + TS_ASSERT_THROWS(arr.at(-1), std::out_of_range); + TS_ASSERT_THROWS(arr.at(4), std::out_of_range); + + TS_ASSERT(arr.get() == vec); + TS_ASSERT(arr == tag_int_array(std::vector<int32_t>(vec))); + + arr.push_back(42); + vec.push_back(42); + + TS_ASSERT_EQUALS(arr.size(), 5u); + TS_ASSERT_EQUALS(arr.end() - arr.begin(), int(arr.size())); + TS_ASSERT(std::equal(arr.begin(), arr.end(), vec.begin())); + + arr.pop_back(); + arr.pop_back(); + TS_ASSERT_EQUALS(arr.size(), 3u); + TS_ASSERT((arr == tag_int_array{100, 200, INT32_MAX})); + TS_ASSERT((arr != tag_int_array{100, -56, -1})); + + arr.clear(); + TS_ASSERT(arr == tag_int_array()); + } + + void test_visitor() + { + struct : public nbt_visitor + { + tag_type visited = tag_type::Null; + + void visit(tag_byte& tag) { visited = tag_type::Byte; } + void visit(tag_short& tag) { visited = tag_type::Short; } + void visit(tag_int& tag) { visited = tag_type::Int; } + void visit(tag_long& tag) { visited = tag_type::Long; } + void visit(tag_float& tag) { visited = tag_type::Float; } + void visit(tag_double& tag) { visited = tag_type::Double; } + void visit(tag_byte_array& tag) { visited = tag_type::Byte_Array; } + void visit(tag_string& tag) { visited = tag_type::String; } + void visit(tag_list& tag) { visited = tag_type::List; } + void visit(tag_compound& tag) { visited = tag_type::Compound; } + void visit(tag_int_array& tag) { visited = tag_type::Int_Array; } + } v; + + tag_byte().accept(v); + TS_ASSERT_EQUALS(v.visited, tag_type::Byte); + tag_short().accept(v); + TS_ASSERT_EQUALS(v.visited, tag_type::Short); + tag_int().accept(v); + TS_ASSERT_EQUALS(v.visited, tag_type::Int); + tag_long().accept(v); + TS_ASSERT_EQUALS(v.visited, tag_type::Long); + tag_float().accept(v); + TS_ASSERT_EQUALS(v.visited, tag_type::Float); + tag_double().accept(v); + TS_ASSERT_EQUALS(v.visited, tag_type::Double); + tag_byte_array().accept(v); + TS_ASSERT_EQUALS(v.visited, tag_type::Byte_Array); + tag_string().accept(v); + TS_ASSERT_EQUALS(v.visited, tag_type::String); + tag_list().accept(v); + TS_ASSERT_EQUALS(v.visited, tag_type::List); + tag_compound().accept(v); + TS_ASSERT_EQUALS(v.visited, tag_type::Compound); + tag_int_array().accept(v); + TS_ASSERT_EQUALS(v.visited, tag_type::Int_Array); + } +}; |