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✅ improved test coverage

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This commit is contained in:
Niels Lohmann 2018-01-14 20:07:38 +01:00
parent f85f4967fe
commit 9d6b3731b9
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GPG key ID: 7F3CEA63AE251B69
4 changed files with 54 additions and 27 deletions
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2
Makefile
View file

@ -79,7 +79,7 @@ coverage:
mkdir build_coverage
cd build_coverage ; CXX=g++-5 cmake .. -GNinja -DJSON_Coverage=ON
cd build_coverage ; ninja
cd build_coverage ; ctest
cd build_coverage ; ctest -j10
cd build_coverage ; ninja lcov_html
open build_coverage/test/html/index.html

23
develop/detail/parsing/binary_writer.hpp
View file

@ -813,7 +813,16 @@ class binary_writer
}
}
char ubjson_prefix(const BasicJsonType& j)
/*!
@brief determine the type prefix of container values
@note This function does not need to be 100% accurate when it comes to
integer limits. In case a number exceeds the limits of int64_t,
this will be detected by a later call to function
write_number_with_ubjson_prefix. Therefore, we return 'L' for any
value that does not fit the previous limits.
*/
char ubjson_prefix(const BasicJsonType& j) const noexcept
{
switch (j.type())
{
@ -841,11 +850,10 @@ class binary_writer
{
return 'l';
}
else if ((std::numeric_limits<int64_t>::min)() <= j.m_value.number_integer and j.m_value.number_integer <= (std::numeric_limits<int64_t>::max)())
else // no check and assume int64_t (see note above)
{
return 'L';
}
break;
}
case value_t::number_unsigned:
@ -866,11 +874,10 @@ class binary_writer
{
return 'l';
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<int64_t>::max)())
else // no check and assume int64_t (see note above)
{
return 'L';
}
break;
}
case value_t::number_float:
@ -885,11 +892,9 @@ class binary_writer
case value_t::object:
return '{';
default:
break;
default: // discarded values
return 'N';
}
return '\0';
}
private:

23
src/json.hpp
View file

@ -6965,7 +6965,16 @@ class binary_writer
}
}
char ubjson_prefix(const BasicJsonType& j)
/*!
@brief determine the type prefix of container values
@note This function does not need to be 100% accurate when it comes to
integer limits. In case a number exceeds the limits of int64_t,
this will be detected by a later call to function
write_number_with_ubjson_prefix. Therefore, we return 'L' for any
value that does not fit the previous limits.
*/
char ubjson_prefix(const BasicJsonType& j) const noexcept
{
switch (j.type())
{
@ -6993,11 +7002,10 @@ class binary_writer
{
return 'l';
}
else if ((std::numeric_limits<int64_t>::min)() <= j.m_value.number_integer and j.m_value.number_integer <= (std::numeric_limits<int64_t>::max)())
else // no check and assume int64_t (see note above)
{
return 'L';
}
break;
}
case value_t::number_unsigned:
@ -7018,11 +7026,10 @@ class binary_writer
{
return 'l';
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<int64_t>::max)())
else // no check and assume int64_t (see note above)
{
return 'L';
}
break;
}
case value_t::number_float:
@ -7037,11 +7044,9 @@ class binary_writer
case value_t::object:
return '{';
default:
break;
default: // discarded values
return 'N';
}
return '\0';
}
private:

33
test/src/unit-ubjson.cpp
View file

@ -1386,8 +1386,8 @@ TEST_CASE("UBJSON")
{
SECTION("array of i")
{
json j = {1, 2};
std::vector<uint8_t> expected = {'[', '$', 'i', '#', 'i', 2, 1, 2};
json j = {1, -1};
std::vector<uint8_t> expected = {'[', '$', 'i', '#', 'i', 2, 1, 0xff};
CHECK(json::to_ubjson(j, true, true) == expected);
}
@ -1400,22 +1400,22 @@ TEST_CASE("UBJSON")
SECTION("array of I")
{
json j = {30000, 30001};
std::vector<uint8_t> expected = {'[', '$', 'I', '#', 'i', 2, 0x75, 0x30, 0x75, 0x31};
json j = {30000, -30000};
std::vector<uint8_t> expected = {'[', '$', 'I', '#', 'i', 2, 0x75, 0x30, 0x8a, 0xd0};
CHECK(json::to_ubjson(j, true, true) == expected);
}
SECTION("array of l")
{
json j = {70000, 70001};
std::vector<uint8_t> expected = {'[', '$', 'l', '#', 'i', 2, 0x00, 0x01, 0x11, 0x70, 0x00, 0x01, 0x11, 0x71};
json j = {70000, -70000};
std::vector<uint8_t> expected = {'[', '$', 'l', '#', 'i', 2, 0x00, 0x01, 0x11, 0x70, 0xFF, 0xFE, 0xEE, 0x90};
CHECK(json::to_ubjson(j, true, true) == expected);
}
SECTION("array of L")
{
json j = {5000000000, 5000000001};
std::vector<uint8_t> expected = {'[', '$', 'L', '#', 'i', 2, 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x00, 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x01};
json j = {5000000000, -5000000000};
std::vector<uint8_t> expected = {'[', '$', 'L', '#', 'i', 2, 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x00, 0xFF, 0xFF, 0xFF, 0xFE, 0xD5, 0xFA, 0x0E, 0x00};
CHECK(json::to_ubjson(j, true, true) == expected);
}
}
@ -1426,37 +1426,54 @@ TEST_CASE("UBJSON")
{
json j = {1u, 2u};
std::vector<uint8_t> expected = {'[', '$', 'i', '#', 'i', 2, 1, 2};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'i', 1, 'i', 2};
CHECK(json::to_ubjson(j, true, true) == expected);
CHECK(json::to_ubjson(j, true) == expected_size);
}
SECTION("array of U")
{
json j = {200u, 201u};
std::vector<uint8_t> expected = {'[', '$', 'U', '#', 'i', 2, 0xC8, 0xC9};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'U', 0xC8, 'U', 0xC9};
CHECK(json::to_ubjson(j, true, true) == expected);
CHECK(json::to_ubjson(j, true) == expected_size);
}
SECTION("array of I")
{
json j = {30000u, 30001u};
std::vector<uint8_t> expected = {'[', '$', 'I', '#', 'i', 2, 0x75, 0x30, 0x75, 0x31};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'I', 0x75, 0x30, 'I', 0x75, 0x31};
CHECK(json::to_ubjson(j, true, true) == expected);
CHECK(json::to_ubjson(j, true) == expected_size);
}
SECTION("array of l")
{
json j = {70000u, 70001u};
std::vector<uint8_t> expected = {'[', '$', 'l', '#', 'i', 2, 0x00, 0x01, 0x11, 0x70, 0x00, 0x01, 0x11, 0x71};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'l', 0x00, 0x01, 0x11, 0x70, 'l', 0x00, 0x01, 0x11, 0x71};
CHECK(json::to_ubjson(j, true, true) == expected);
CHECK(json::to_ubjson(j, true) == expected_size);
}
SECTION("array of L")
{
json j = {5000000000u, 5000000001u};
std::vector<uint8_t> expected = {'[', '$', 'L', '#', 'i', 2, 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x00, 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x01};
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'L', 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x00, 'L', 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x01};
CHECK(json::to_ubjson(j, true, true) == expected);
CHECK(json::to_ubjson(j, true) == expected_size);
}
}
SECTION("discarded")
{
json j = {json::value_t::discarded, json::value_t::discarded};
std::vector<uint8_t> expected = {'[', '$', 'N', '#', 'i', 2};
CHECK(json::to_ubjson(j, true, true) == expected);
}
}
}