Files
allwpilib/wpiutil/src/test/native/cpp/json/unit-convenience.cpp
Peter Johnson f84018af5f Move entirety of llvm namespace to wpi namespace.
During shared library loading, a different libLLVM can be pulled in, causing
llvm symbols from dependent libraries to resolve to that library instead of
this one. This has been seen in the wild with the Mesa OpenGL implementation
in JavaFX applications (see wpilibsuite/shuffleboard#361).

This is clearly a very breaking change. For some level of backwards
compatibility, a namespace alias from llvm to wpi is performed in the "llvm"
headers.  Unfortunately, forward declarations of llvm classes will still break,
but compilers seem to generate clear error messages in those cases
("namespace alias 'llvm' not allowed here, assuming 'wpi'").

This change also moves all the wpiutil headers to a single "wpi" subdirectory
from the previously split "llvm", "support", "tcpsockets", and "udpsockets".
Shim headers will be added for backwards compatibility in a later commit.
2018-04-30 10:22:54 -07:00

121 lines
4.1 KiB
C++

/*----------------------------------------------------------------------------*/
/* Modifications Copyright (c) FIRST 2017. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
/*
__ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 2.1.1
|_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
Copyright (c) 2013-2017 Niels Lohmann <http://nlohmann.me>.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "gtest/gtest.h"
#include "wpi/SmallString.h"
#include "unit-json.h"
#include "json_serializer.h"
using wpi::json;
class JsonTypeNameTest
: public ::testing::TestWithParam<std::pair<json::value_t, const char*>> {};
TEST_P(JsonTypeNameTest, Case)
{
EXPECT_EQ(json(GetParam().first).type_name(), GetParam().second);
}
static const std::pair<json::value_t, const char*> type_name_cases[] = {
{json::value_t::null, "null"},
{json::value_t::object, "object"},
{json::value_t::array, "array"},
{json::value_t::number_integer, "number"},
{json::value_t::number_unsigned, "number"},
{json::value_t::number_float, "number"},
{json::value_t::boolean, "boolean"},
{json::value_t::string, "string"},
{json::value_t::discarded, "discarded"},
};
INSTANTIATE_TEST_CASE_P(JsonTypeNameTests, JsonTypeNameTest,
::testing::ValuesIn(type_name_cases), );
class JsonStringEscapeTest
: public ::testing::TestWithParam<std::pair<const char*, const char*>> {};
TEST_P(JsonStringEscapeTest, Case)
{
wpi::SmallString<32> buf;
wpi::raw_svector_ostream ss(buf);
json::serializer s(ss);
s.dump_escaped(GetParam().first);
EXPECT_EQ(ss.str(), wpi::StringRef(GetParam().second));
}
static const std::pair<const char*, const char*> string_escape_cases[] = {
{"\"", "\\\""},
{"\\", "\\\\"},
{"\b", "\\b"},
{"\f", "\\f"},
{"\n", "\\n"},
{"\r", "\\r"},
{"\t", "\\t"},
{"\x01", "\\u0001"},
{"\x02", "\\u0002"},
{"\x03", "\\u0003"},
{"\x04", "\\u0004"},
{"\x05", "\\u0005"},
{"\x06", "\\u0006"},
{"\x07", "\\u0007"},
{"\x08", "\\b"},
{"\x09", "\\t"},
{"\x0a", "\\n"},
{"\x0b", "\\u000b"},
{"\x0c", "\\f"},
{"\x0d", "\\r"},
{"\x0e", "\\u000e"},
{"\x0f", "\\u000f"},
{"\x10", "\\u0010"},
{"\x11", "\\u0011"},
{"\x12", "\\u0012"},
{"\x13", "\\u0013"},
{"\x14", "\\u0014"},
{"\x15", "\\u0015"},
{"\x16", "\\u0016"},
{"\x17", "\\u0017"},
{"\x18", "\\u0018"},
{"\x19", "\\u0019"},
{"\x1a", "\\u001a"},
{"\x1b", "\\u001b"},
{"\x1c", "\\u001c"},
{"\x1d", "\\u001d"},
{"\x1e", "\\u001e"},
{"\x1f", "\\u001f"},
};
INSTANTIATE_TEST_CASE_P(JsonStringEscapeTests, JsonStringEscapeTest,
::testing::ValuesIn(string_escape_cases), );