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🔀 merge branch 'develop' into feature/exceptions_3.0.0

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This commit is contained in:
Niels Lohmann
2017-03-12 20:22:30 +01:00
parent 28dbe4e651 8feaf8dc94
commit 855cdcf05c
8 changed files with 229 additions and 90 deletions
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85
test/src/unit-regression.cpp
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@ -32,6 +32,7 @@ SOFTWARE.
using nlohmann::json;
#include <fstream>
#include <list>
TEST_CASE("regression tests")
{
@ -48,6 +49,7 @@ TEST_CASE("regression tests")
SECTION("issue #70 - Handle infinity and NaN cases")
{
/*
SECTION("NAN value")
{
CHECK(json(NAN) == json());
@ -59,6 +61,36 @@ TEST_CASE("regression tests")
CHECK(json(INFINITY) == json());
CHECK(json(json::number_float_t(INFINITY)) == json());
}
*/
// With 3.0.0, the semantics of this changed: NAN and infinity are
// stored properly inside the JSON value (no exception or conversion
// to null), but are serialized as null.
SECTION("NAN value")
{
json j1 = NAN;
CHECK(j1.is_number_float());
json::number_float_t f1 = j1;
CHECK(std::isnan(f1));
json j2 = json::number_float_t(NAN);
CHECK(j2.is_number_float());
json::number_float_t f2 = j2;
CHECK(std::isnan(f2));
}
SECTION("infinity")
{
json j1 = INFINITY;
CHECK(j1.is_number_float());
json::number_float_t f1 = j1;
CHECK(not std::isfinite(f1));
json j2 = json::number_float_t(INFINITY);
CHECK(j2.is_number_float());
json::number_float_t f2 = j2;
CHECK(not std::isfinite(f2));
}
}
SECTION("pull request #71 - handle enum type")
@ -558,8 +590,8 @@ TEST_CASE("regression tests")
SECTION("issue #329 - serialized value not always can be parsed")
{
json j = json::parse("22e2222");
CHECK(j == json());
CHECK_THROWS_AS(json::parse("22e2222"), std::out_of_range);
CHECK_THROWS_WITH(json::parse("22e2222"), "number overflow: 22e2222");
}
SECTION("issue #366 - json::parse on failed stream gets stuck")
@ -834,6 +866,55 @@ TEST_CASE("regression tests")
CHECK(s1 == s2);
}
SECTION("issue #473 - inconsistent behavior in conversion to array type")
{
json j_array = {1, 2, 3, 4};
json j_number = 42;
json j_null = nullptr;
SECTION("std::vector")
{
auto create = [](const json & j)
{
std::vector<int> v = j;
};
CHECK_NOTHROW(create(j_array));
CHECK_THROWS_AS(create(j_number), json::type_error);
CHECK_THROWS_WITH(create(j_number), "[json.exception.type_error.302] type must be array, but is number");
CHECK_THROWS_AS(create(j_null), json::type_error);
CHECK_THROWS_WITH(create(j_null), "[json.exception.type_error.302] type must be array, but is null");
}
SECTION("std::list")
{
auto create = [](const json & j)
{
std::list<int> v = j;
};
CHECK_NOTHROW(create(j_array));
CHECK_THROWS_AS(create(j_number), json::type_error);
CHECK_THROWS_WITH(create(j_number), "[json.exception.type_error.302] type must be array, but is number");
CHECK_THROWS_AS(create(j_null), json::type_error);
CHECK_THROWS_WITH(create(j_null), "[json.exception.type_error.302] type must be array, but is null");
}
SECTION("std::forward_list")
{
auto create = [](const json & j)
{
std::forward_list<int> v = j;
};
CHECK_NOTHROW(create(j_array));
CHECK_THROWS_AS(create(j_number), json::type_error);
CHECK_THROWS_WITH(create(j_number), "[json.exception.type_error.302] type must be array, but is number");
CHECK_THROWS_AS(create(j_null), json::type_error);
CHECK_THROWS_WITH(create(j_null), "[json.exception.type_error.302] type must be array, but is null");
}
}
SECTION("issue #486 - json::value_t can't be a map's key type in VC++ 2015")
{
// the code below must compile with MSVC