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json-struct-array-varlength.cpp
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json-struct-array-varlength.cpp
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/*
* Copyright � 2021 Jorgen Lind
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <json_struct/json_struct.h>
#include "catch2/catch.hpp"
namespace
{
const char json_data[] = R"json(
{
"vec": [
1,2,3,4
]
}
)json";
struct JsonObject1
{
JS::ArrayVariableContent<int, 10> vec;
JS_OBJ(vec);
};
struct JsonObject2
{
JS::ArrayVariableContent<int, 2> vec;
JS_OBJ(vec);
};
TEST_CASE("array_variable_content", "[json_struct][array]")
{
JS::ParseContext context(json_data);
JsonObject1 object;
REQUIRE(context.parseTo(object) == JS::Error::NoError);
REQUIRE(object.vec.size == 4);
REQUIRE(object.vec.data[0] == 1);
REQUIRE(object.vec.data[1] == 2);
REQUIRE(object.vec.data[2] == 3);
REQUIRE(object.vec.data[3] == 4);
}
TEST_CASE("array_variable_content_fail", "[json_struct][array]")
{
JS::ParseContext context(json_data);
JsonObject2 object;
REQUIRE(context.parseTo(object) != JS::Error::NoError);
}
}