mirror of
https://github.com/oxen-io/lokinet.git
synced 2024-11-15 12:13:24 +00:00
8aacc2d317
gtest ~renamed INSTANTIATE_TEST_CASE_P to INSTANTIATE_TEST_SUITE_P and added a "backwards compatibility" shim, but the shim fails at compile time if you pass in an empty fourth argument.
451 lines
11 KiB
C++
451 lines
11 KiB
C++
#include <util/bencode.h>
|
|
#include <util/bencode.hpp>
|
|
|
|
#include <iostream>
|
|
#include <string>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
#include <gtest/gtest.h>
|
|
|
|
using TestBuffer = std::vector< byte_t >;
|
|
|
|
template < typename Result >
|
|
struct TestReadData
|
|
{
|
|
TestBuffer buffer;
|
|
bool rc;
|
|
Result result;
|
|
};
|
|
|
|
using TestReadInt = TestReadData< uint64_t >;
|
|
using TestReadString = TestReadData< std::string >;
|
|
|
|
template < typename Result >
|
|
std::ostream&
|
|
operator<<(std::ostream& os, const TestReadData< Result >& d)
|
|
{
|
|
os << "buf = [ ";
|
|
for(auto x : d.buffer)
|
|
{
|
|
os << x << " ";
|
|
}
|
|
|
|
os << "] rc = ";
|
|
|
|
os << std::boolalpha << d.rc << " result = " << d.result;
|
|
return os;
|
|
}
|
|
|
|
struct ReadInt : public ::testing::TestWithParam< TestReadInt >
|
|
{
|
|
};
|
|
|
|
TEST_P(ReadInt, readInt)
|
|
{
|
|
auto d = GetParam();
|
|
|
|
llarp_buffer_t buffer(d.buffer);
|
|
|
|
uint64_t result = 0;
|
|
bool rc = bencode_read_integer(&buffer, &result);
|
|
|
|
EXPECT_EQ(rc, d.rc);
|
|
EXPECT_EQ(result, d.result);
|
|
}
|
|
|
|
static constexpr byte_t i = 'i';
|
|
static constexpr byte_t e = 'e';
|
|
static constexpr byte_t zero = '0';
|
|
static constexpr byte_t one = '1';
|
|
static constexpr byte_t two = '2';
|
|
static constexpr byte_t f = 'f';
|
|
static constexpr byte_t z = 'z';
|
|
static constexpr byte_t colon = ':';
|
|
|
|
static const TestReadInt testReadInt[] = {
|
|
// good cases
|
|
{{i, 0, e}, true, 0},
|
|
{{i, zero, e}, true, 0},
|
|
{{i, one, e}, true, 1},
|
|
{{i, two, e}, true, 2},
|
|
{{i, two, e, e, e}, true, 2},
|
|
{{i, one, one, one, two, e}, true, 1112},
|
|
{{i, f, e}, true, 0},
|
|
{{i, z, e}, true, 0},
|
|
{{i, one, two, e, one, one}, true, 12},
|
|
// failure cases
|
|
{{i, e}, false, 0},
|
|
{{e}, false, 0},
|
|
{{z}, false, 0},
|
|
};
|
|
|
|
INSTANTIATE_TEST_SUITE_P(TestBencode, ReadInt,
|
|
::testing::ValuesIn(testReadInt));
|
|
|
|
struct ReadStr : public ::testing::TestWithParam< TestReadString >
|
|
{
|
|
};
|
|
|
|
TEST_P(ReadStr, readStr)
|
|
{
|
|
auto d = GetParam();
|
|
|
|
llarp_buffer_t buffer(d.buffer);
|
|
|
|
llarp_buffer_t result;
|
|
bool rc = bencode_read_string(&buffer, &result);
|
|
|
|
EXPECT_EQ(rc, d.rc);
|
|
EXPECT_EQ(result.sz, d.result.size());
|
|
EXPECT_EQ(std::string(result.base, result.base + result.sz), d.result);
|
|
}
|
|
|
|
static const TestReadString testReadStr[] = {
|
|
// good cases
|
|
{{one, colon, 'a'}, true, "a"},
|
|
{{one, colon, 'b'}, true, "b"},
|
|
{{two, colon, f, z}, true, "fz"},
|
|
{{two, colon, f, z, f, f}, true, "fz"},
|
|
{{zero, colon}, true, ""},
|
|
// failure cases
|
|
{{two, colon, f}, false, ""},
|
|
{{two, f}, false, ""},
|
|
{{'-', one, colon, f}, false, ""},
|
|
{{f}, false, ""},
|
|
{{one, f, colon}, false, ""},
|
|
{{colon}, false, ""},
|
|
{{colon, colon}, false, ""},
|
|
};
|
|
|
|
INSTANTIATE_TEST_SUITE_P(TestBencode, ReadStr,
|
|
::testing::ValuesIn(testReadStr));
|
|
|
|
template < typename Input >
|
|
struct TestWriteData
|
|
{
|
|
Input input;
|
|
size_t bufferSize;
|
|
bool rc;
|
|
std::string output;
|
|
};
|
|
|
|
using TestWriteByteString = TestWriteData< std::string >;
|
|
using TestWriteInt = TestWriteData< uint64_t >;
|
|
|
|
struct WriteByteStr : public ::testing::TestWithParam< TestWriteByteString >
|
|
{
|
|
};
|
|
|
|
TEST_P(WriteByteStr, writeByte)
|
|
{
|
|
auto d = GetParam();
|
|
|
|
std::vector< byte_t > backingBuffer(d.bufferSize, 0);
|
|
llarp_buffer_t buffer(backingBuffer);
|
|
|
|
bool rc = bencode_write_bytestring(&buffer, d.input.data(), d.input.size());
|
|
|
|
ASSERT_EQ(rc, d.rc);
|
|
ASSERT_EQ(std::string(buffer.base, buffer.cur), d.output);
|
|
}
|
|
|
|
static constexpr size_t MAX_1 =
|
|
static_cast< size_t >(std::numeric_limits< int16_t >::max()) + 1;
|
|
|
|
static const TestWriteByteString testWriteByteString[] = {
|
|
// good cases
|
|
{"abacus", 100, true, "6:abacus"},
|
|
{" abacus", 100, true, "8: abacus"},
|
|
{"", 100, true, "0:"},
|
|
{std::string("\0\0\0", 3), 100, true, std::string("3:\0\0\0", 5)},
|
|
{std::string(MAX_1, 'a'), MAX_1 + 100, true,
|
|
std::to_string(MAX_1) + std::string(":") + std::string(MAX_1, 'a')},
|
|
// bad cases
|
|
{"a", 1, false, ""},
|
|
};
|
|
|
|
INSTANTIATE_TEST_SUITE_P(TestBencode, WriteByteStr,
|
|
::testing::ValuesIn(testWriteByteString));
|
|
|
|
struct WriteInt : public ::testing::TestWithParam< TestWriteInt >
|
|
{
|
|
};
|
|
|
|
TEST_P(WriteInt, writeInt)
|
|
{
|
|
auto d = GetParam();
|
|
|
|
std::vector< byte_t > backingBuffer(d.bufferSize, 0);
|
|
llarp_buffer_t buffer(backingBuffer);
|
|
|
|
bool rc = bencode_write_uint64(&buffer, d.input);
|
|
|
|
ASSERT_EQ(rc, d.rc);
|
|
ASSERT_EQ(std::string(buffer.base, buffer.cur), d.output);
|
|
}
|
|
|
|
static const TestWriteInt testWriteInt[] = {
|
|
// Good cases
|
|
{0, 100, true, "i0e"},
|
|
{1234, 100, true, "i1234e"},
|
|
{uint64_t(-1), 100, true, "i18446744073709551615e"},
|
|
// Bad cases
|
|
{1234567, 3, false, ""},
|
|
};
|
|
|
|
INSTANTIATE_TEST_SUITE_P(TestBencode, WriteInt,
|
|
::testing::ValuesIn(testWriteInt));
|
|
|
|
struct WriteIntValues : public ::testing::TestWithParam< uint64_t >
|
|
{
|
|
};
|
|
|
|
TEST_P(WriteIntValues, anyvalue)
|
|
{
|
|
// test we can encode any uint64_t into a buffer.
|
|
uint64_t val = GetParam();
|
|
|
|
std::vector< byte_t > backingBuffer(100, 0);
|
|
|
|
{
|
|
llarp_buffer_t buffer(backingBuffer);
|
|
|
|
bool rc = bencode_write_uint64(&buffer, val);
|
|
ASSERT_TRUE(rc);
|
|
}
|
|
|
|
{
|
|
uint64_t result = 0;
|
|
llarp_buffer_t buffer(backingBuffer);
|
|
bool rc = bencode_read_integer(&buffer, &result);
|
|
ASSERT_TRUE(rc);
|
|
ASSERT_EQ(result, val);
|
|
}
|
|
}
|
|
|
|
INSTANTIATE_TEST_SUITE_P(
|
|
TestBencode, WriteIntValues,
|
|
::testing::Values(std::numeric_limits< uint64_t >::min(),
|
|
std::numeric_limits< uint64_t >::max(),
|
|
std::numeric_limits< uint64_t >::max() / 2,
|
|
std::numeric_limits< uint64_t >::max() / 3));
|
|
|
|
TEST(TestBencode, good_uint64_entry)
|
|
{
|
|
std::vector< byte_t > backingBuffer(100, 0);
|
|
llarp_buffer_t buffer(backingBuffer);
|
|
|
|
ASSERT_TRUE(bencode_write_uint64_entry(&buffer, "v", 1, 0));
|
|
|
|
ASSERT_EQ(std::string(buffer.base, buffer.cur), "1:vi0e");
|
|
}
|
|
|
|
TEST(TestBencode, bad_uint64_entry)
|
|
{
|
|
std::vector< byte_t > otherBuffer(1, 0);
|
|
llarp_buffer_t buffer(otherBuffer);
|
|
|
|
ASSERT_FALSE(bencode_write_uint64_entry(&buffer, "v", 1, 0));
|
|
}
|
|
|
|
struct ValueData
|
|
{
|
|
// Variant-ish
|
|
std::string theString;
|
|
uint64_t theInt;
|
|
bool isString;
|
|
};
|
|
|
|
struct ListTestData
|
|
{
|
|
std::vector< ValueData > list;
|
|
size_t bufferSize;
|
|
std::string result;
|
|
};
|
|
|
|
struct ListTest : public ::testing::TestWithParam< ListTestData >
|
|
{
|
|
};
|
|
|
|
TEST_P(ListTest, list)
|
|
{
|
|
auto d = GetParam();
|
|
|
|
std::vector< byte_t > backingBuffer(d.bufferSize, 0);
|
|
llarp_buffer_t buffer(backingBuffer);
|
|
|
|
ASSERT_TRUE(bencode_start_list(&buffer));
|
|
|
|
for(const auto& x : d.list)
|
|
{
|
|
if(x.isString)
|
|
{
|
|
ASSERT_TRUE(bencode_write_bytestring(&buffer, x.theString.data(),
|
|
x.theString.size()));
|
|
}
|
|
else
|
|
{
|
|
ASSERT_TRUE(bencode_write_uint64(&buffer, x.theInt));
|
|
}
|
|
}
|
|
|
|
ASSERT_TRUE(bencode_end(&buffer));
|
|
|
|
ASSERT_EQ(std::string(buffer.base, buffer.cur), d.result);
|
|
}
|
|
|
|
ListTestData listTestData[] = {
|
|
{{}, 100, "le"},
|
|
{{{"", 0, true}}, 100, "l0:e"},
|
|
{{{"", 0, false}}, 100, "li0ee"},
|
|
{{{"", 0, false}, {"", 0, true}}, 100, "li0e0:e"},
|
|
{{{"", 123, false}, {"abc", 0, true}}, 100, "li123e3:abce"},
|
|
{{{"", 123, false}, {"abc", 0, true}, {"abc", 0, true}},
|
|
100,
|
|
"li123e3:abc3:abce"},
|
|
};
|
|
|
|
INSTANTIATE_TEST_SUITE_P(TestBencode, ListTest,
|
|
::testing::ValuesIn(listTestData));
|
|
|
|
struct DictTestData
|
|
{
|
|
std::vector< std::pair< char, ValueData > > list;
|
|
size_t bufferSize;
|
|
std::string result;
|
|
};
|
|
|
|
struct DictTest : public ::testing::TestWithParam< DictTestData >
|
|
{
|
|
};
|
|
|
|
TEST_P(DictTest, dict)
|
|
{
|
|
auto d = GetParam();
|
|
|
|
std::vector< byte_t > backingBuffer(d.bufferSize, 0);
|
|
llarp_buffer_t buffer(backingBuffer);
|
|
|
|
ASSERT_TRUE(bencode_start_dict(&buffer));
|
|
|
|
for(const auto& x : d.list)
|
|
{
|
|
ASSERT_TRUE(bencode_write_bytestring(&buffer, &x.first, 1));
|
|
if(x.second.isString)
|
|
{
|
|
ASSERT_TRUE(bencode_write_bytestring(&buffer, x.second.theString.data(),
|
|
x.second.theString.size()));
|
|
}
|
|
else
|
|
{
|
|
ASSERT_TRUE(bencode_write_uint64(&buffer, x.second.theInt));
|
|
}
|
|
}
|
|
|
|
ASSERT_TRUE(bencode_end(&buffer));
|
|
|
|
ASSERT_EQ(std::string(buffer.base, buffer.cur), d.result);
|
|
}
|
|
|
|
DictTestData dictTestData[] = {
|
|
{{}, 100, "de"},
|
|
{{{'a', {"", 0, true}}}, 100, "d1:a0:e"},
|
|
{{{'b', {"", 0, false}}}, 100, "d1:bi0ee"},
|
|
{{{'c', {"", 0, false}}, {'d', {"", 0, true}}}, 100, "d1:ci0e1:d0:e"},
|
|
{{{'e', {"", 123, false}}, {'f', {"abc", 0, true}}},
|
|
100,
|
|
"d1:ei123e1:f3:abce"},
|
|
{{{'a', {"", 123, false}},
|
|
{'b', {"abc", 0, true}},
|
|
{'c', {"abc", 0, true}}},
|
|
100,
|
|
"d1:ai123e1:b3:abc1:c3:abce"},
|
|
};
|
|
|
|
INSTANTIATE_TEST_SUITE_P(TestBencode, DictTest,
|
|
::testing::ValuesIn(dictTestData));
|
|
|
|
struct ReadData
|
|
{
|
|
std::string input;
|
|
std::vector< std::string > output;
|
|
};
|
|
|
|
struct DictReadTest : public ::testing::TestWithParam< ReadData >
|
|
{
|
|
};
|
|
|
|
TEST_P(DictReadTest, readtest)
|
|
{
|
|
auto d = GetParam();
|
|
|
|
byte_t* input =
|
|
const_cast< byte_t* >(reinterpret_cast< const byte_t* >(d.input.data()));
|
|
|
|
llarp_buffer_t buffer(input, input, d.input.size());
|
|
|
|
std::vector< std::string > result;
|
|
|
|
ASSERT_TRUE(llarp::bencode_read_dict(
|
|
[&](llarp_buffer_t*, llarp_buffer_t* key) {
|
|
if(key)
|
|
{
|
|
result.emplace_back(key->base, key->base + key->sz);
|
|
}
|
|
return true;
|
|
},
|
|
&buffer));
|
|
ASSERT_EQ(result, d.output);
|
|
}
|
|
|
|
ReadData dictReadData[] = {{"de", {}},
|
|
{"d1:a0:e", {"a", ""}},
|
|
{"d1:be", {"b"}},
|
|
{"d1:b2:23e", {"b", "23"}}};
|
|
|
|
INSTANTIATE_TEST_SUITE_P(TestBencode, DictReadTest,
|
|
::testing::ValuesIn(dictReadData));
|
|
|
|
struct ListReadTest : public ::testing::TestWithParam< ReadData >
|
|
{
|
|
};
|
|
|
|
TEST_P(ListReadTest, readtest)
|
|
{
|
|
auto d = GetParam();
|
|
|
|
byte_t* input =
|
|
const_cast< byte_t* >(reinterpret_cast< const byte_t* >(d.input.data()));
|
|
|
|
llarp_buffer_t buffer(input, input, d.input.size());
|
|
|
|
std::vector< std::string > result;
|
|
|
|
ASSERT_TRUE(llarp::bencode_read_list(
|
|
[&](llarp_buffer_t* b, bool cont) {
|
|
if(cont)
|
|
{
|
|
llarp_buffer_t tmp;
|
|
bencode_read_string(b, &tmp);
|
|
result.emplace_back(tmp.base, tmp.base + tmp.sz);
|
|
}
|
|
return true;
|
|
},
|
|
&buffer));
|
|
ASSERT_EQ(result, d.output);
|
|
}
|
|
|
|
ReadData listReadData[] = {
|
|
{"le", {}}, {"l1:ae", {"a"}}, {"l1:be", {"b"}}, {"l1:b2:23e", {"b", "23"}}};
|
|
|
|
INSTANTIATE_TEST_SUITE_P(TestBencode, ListReadTest,
|
|
::testing::ValuesIn(listReadData));
|
|
|
|
TEST(TestBencode, ReadDictEmptyBuffer)
|
|
{
|
|
llarp_buffer_t buf((byte_t*)nullptr, 0);
|
|
ASSERT_FALSE(llarp::bencode_read_dict(
|
|
[](llarp_buffer_t*, llarp_buffer_t*) { return true; }, &buf));
|
|
}
|