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

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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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14
test/src/unit-cbor.cpp
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@@ -744,13 +744,17 @@ TEST_CASE("CBOR")
SECTION("infinity")
{
json j = json::from_cbor(std::vector<uint8_t>({0xf9, 0x7c, 0x00}));
CHECK(j == nullptr);
json::number_float_t d = j;
CHECK(not std::isfinite(d));
CHECK(j.dump() == "null");
}
SECTION("NaN")
{
json j = json::from_cbor(std::vector<uint8_t>({0xf9, 0x7c, 0x01}));
CHECK(j == nullptr);
json::number_float_t d = j;
CHECK(std::isnan(d));
CHECK(j.dump() == "null");
}
}
}
@@ -1430,7 +1434,7 @@ TEST_CASE("CBOR roundtrips", "[hide]")
"test/data/nst_json_testsuite/test_parsing/y_number_after_space.json",
"test/data/nst_json_testsuite/test_parsing/y_number_double_close_to_zero.json",
"test/data/nst_json_testsuite/test_parsing/y_number_double_huge_neg_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_huge_exp.json",
//"test/data/nst_json_testsuite/test_parsing/y_number_huge_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_int_with_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_minus_zero.json",
"test/data/nst_json_testsuite/test_parsing/y_number_negative_int.json",
@@ -1442,9 +1446,9 @@ TEST_CASE("CBOR roundtrips", "[hide]")
"test/data/nst_json_testsuite/test_parsing/y_number_real_exponent.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_fraction_exponent.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_overflow.json",
//"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_overflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_exponent.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_overflow.json",
//"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_overflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_underflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_simple_int.json",
"test/data/nst_json_testsuite/test_parsing/y_number_simple_real.json",

4
test/src/unit-class_parser.cpp
View File

@@ -276,7 +276,9 @@ TEST_CASE("parser class")
SECTION("overflow")
{
CHECK(json::parser("1.18973e+4932").parse() == json());
// overflows during parsing yield an exception
CHECK_THROWS_AS(json::parser("1.18973e+4932").parse() == json(), std::out_of_range);
CHECK_THROWS_WITH(json::parser("1.18973e+4932").parse() == json(), "number overflow: 1.18973e+4932");
}
SECTION("invalid numbers")

12
test/src/unit-constructor1.cpp
View File

@@ -702,11 +702,17 @@ TEST_CASE("constructors")
SECTION("infinity")
{
// infinity is stored as null
// should change in the future: https://github.com/nlohmann/json/issues/388
// infinity is stored properly, but serialized to null
json::number_float_t n(std::numeric_limits<json::number_float_t>::infinity());
json j(n);
CHECK(j.type() == json::value_t::null);
CHECK(j.type() == json::value_t::number_float);
// check round trip of infinity
json::number_float_t d = j;
CHECK(d == n);
// check that inf is serialized to null
CHECK(j.dump() == "null");
}
}

6
test/src/unit-msgpack.cpp
View File

@@ -1200,7 +1200,7 @@ TEST_CASE("MessagePack roundtrips", "[hide]")
"test/data/nst_json_testsuite/test_parsing/y_number_after_space.json",
"test/data/nst_json_testsuite/test_parsing/y_number_double_close_to_zero.json",
"test/data/nst_json_testsuite/test_parsing/y_number_double_huge_neg_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_huge_exp.json",
//"test/data/nst_json_testsuite/test_parsing/y_number_huge_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_int_with_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_minus_zero.json",
"test/data/nst_json_testsuite/test_parsing/y_number_negative_int.json",
@@ -1212,9 +1212,9 @@ TEST_CASE("MessagePack roundtrips", "[hide]")
"test/data/nst_json_testsuite/test_parsing/y_number_real_exponent.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_fraction_exponent.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_overflow.json",
//"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_overflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_exponent.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_overflow.json",
//"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_overflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_underflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_simple_int.json",
"test/data/nst_json_testsuite/test_parsing/y_number_simple_real.json",

85
test/src/unit-regression.cpp
View File

@@ -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

26
test/src/unit-testsuites.cpp
View File

@@ -460,7 +460,6 @@ TEST_CASE("nst's JSONTestSuite")
"test/data/nst_json_testsuite/test_parsing/y_number_after_space.json",
"test/data/nst_json_testsuite/test_parsing/y_number_double_close_to_zero.json",
"test/data/nst_json_testsuite/test_parsing/y_number_double_huge_neg_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_huge_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_int_with_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_minus_zero.json",
"test/data/nst_json_testsuite/test_parsing/y_number_negative_int.json",
@@ -472,9 +471,7 @@ TEST_CASE("nst's JSONTestSuite")
"test/data/nst_json_testsuite/test_parsing/y_number_real_exponent.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_fraction_exponent.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_overflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_exponent.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_overflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_underflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_simple_int.json",
"test/data/nst_json_testsuite/test_parsing/y_number_simple_real.json",
@@ -765,9 +762,6 @@ TEST_CASE("nst's JSONTestSuite")
{
for (auto filename :
{
// we currently do not limit exponents
"test/data/nst_json_testsuite/test_parsing/i_number_neg_int_huge_exp.json",
"test/data/nst_json_testsuite/test_parsing/i_number_pos_double_huge_exp.json",
// we do not pose a limit on nesting
"test/data/nst_json_testsuite/test_parsing/i_structure_500_nested_arrays.json",
// we silently ignore BOMs
@@ -787,6 +781,26 @@ TEST_CASE("nst's JSONTestSuite")
}
}
// numbers that overflow during parsing
SECTION("i/y -> n (out of range)")
{
for (auto filename :
{
"test/data/nst_json_testsuite/test_parsing/i_number_neg_int_huge_exp.json",
"test/data/nst_json_testsuite/test_parsing/i_number_pos_double_huge_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_huge_exp.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_overflow.json",
"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_overflow.json"
}
)
{
CAPTURE(filename);
std::ifstream f(filename);
json j;
CHECK_THROWS_AS(j << f, std::out_of_range);
}
}
SECTION("i -> n")
{
for (auto filename :