From 48aa44166140e59609e8ce3d9464c4d7f1e8f3d8 Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Mon, 4 May 2020 22:07:36 +0200 Subject: [PATCH 01/17] :sparkles: add swap function for binary type --- include/nlohmann/json.hpp | 35 +++++++++++++++++++++++++++++++- single_include/nlohmann/json.hpp | 35 +++++++++++++++++++++++++++++++- 2 files changed, 68 insertions(+), 2 deletions(-) diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp index 237a48b1..f2420dad 100644 --- a/include/nlohmann/json.hpp +++ b/include/nlohmann/json.hpp @@ -876,7 +876,6 @@ class basic_json @since version 3.8.0 */ - using binary_t = BinaryType; /*! @@ -1204,6 +1203,7 @@ class basic_json assert(m_type != value_t::object or m_value.object != nullptr); assert(m_type != value_t::array or m_value.array != nullptr); assert(m_type != value_t::string or m_value.string != nullptr); + assert(m_type != value_t::binary or m_value.binary != nullptr); } public: @@ -6015,6 +6015,39 @@ class basic_json } } + /*! + @brief exchanges the values + + Exchanges the contents of a JSON string with those of @a other. Does not + invoke any move, copy, or swap operations on individual elements. All + iterators and references remain valid. The past-the-end iterator is + invalidated. + + @param[in,out] other binary to exchange the contents with + + @throw type_error.310 when JSON value is not a string; example: `"cannot + use swap() with boolean"` + + @complexity Constant. + + @liveexample{The example below shows how strings can be swapped with + `swap()`.,swap__binary_t} + + @since version 3.8.0 + */ + void swap(binary_t& other) + { + // swap only works for strings + if (JSON_HEDLEY_LIKELY(is_binary())) + { + std::swap(*(m_value.binary), other); + } + else + { + JSON_THROW(type_error::create(310, "cannot use swap() with " + std::string(type_name()))); + } + } + /// @} public: diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp index f04091d0..f107723a 100644 --- a/single_include/nlohmann/json.hpp +++ b/single_include/nlohmann/json.hpp @@ -16383,7 +16383,6 @@ class basic_json @since version 3.8.0 */ - using binary_t = BinaryType; /*! @@ -16711,6 +16710,7 @@ class basic_json assert(m_type != value_t::object or m_value.object != nullptr); assert(m_type != value_t::array or m_value.array != nullptr); assert(m_type != value_t::string or m_value.string != nullptr); + assert(m_type != value_t::binary or m_value.binary != nullptr); } public: @@ -21522,6 +21522,39 @@ class basic_json } } + /*! + @brief exchanges the values + + Exchanges the contents of a JSON string with those of @a other. Does not + invoke any move, copy, or swap operations on individual elements. All + iterators and references remain valid. The past-the-end iterator is + invalidated. + + @param[in,out] other binary to exchange the contents with + + @throw type_error.310 when JSON value is not a string; example: `"cannot + use swap() with boolean"` + + @complexity Constant. + + @liveexample{The example below shows how strings can be swapped with + `swap()`.,swap__binary_t} + + @since version 3.8.0 + */ + void swap(binary_t& other) + { + // swap only works for strings + if (JSON_HEDLEY_LIKELY(is_binary())) + { + std::swap(*(m_value.binary), other); + } + else + { + JSON_THROW(type_error::create(310, "cannot use swap() with " + std::string(type_name()))); + } + } + /// @} public: From 2a34f4cd631c21ad36352757528a57b8b053d6a7 Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Mon, 4 May 2020 22:07:50 +0200 Subject: [PATCH 02/17] :white_check_mark: add tests for binary type --- test/src/unit-comparison.cpp | 91 +++++++++++++++++++---------------- test/src/unit-convenience.cpp | 1 + test/src/unit-inspection.cpp | 34 +++++++++++++ test/src/unit-modifiers.cpp | 51 ++++++++++++++++++++ 4 files changed, 135 insertions(+), 42 deletions(-) diff --git a/test/src/unit-comparison.cpp b/test/src/unit-comparison.cpp index 6b27240b..f68abc9e 100644 --- a/test/src/unit-comparison.cpp +++ b/test/src/unit-comparison.cpp @@ -56,21 +56,23 @@ TEST_CASE("lexicographical comparison operators") json::value_t::number_float, json::value_t::object, json::value_t::array, - json::value_t::string + json::value_t::string, + json::value_t::binary }; SECTION("comparison: less") { std::vector> expected = { - {false, true, true, true, true, true, true, true}, - {false, false, true, true, true, true, true, true}, - {false, false, false, false, false, true, true, true}, - {false, false, false, false, false, true, true, true}, - {false, false, false, false, false, true, true, true}, - {false, false, false, false, false, false, true, true}, - {false, false, false, false, false, false, false, true}, - {false, false, false, false, false, false, false, false} + {false, true, true, true, true, true, true, true, true}, + {false, false, true, true, true, true, true, true, true}, + {false, false, false, false, false, true, true, true, true}, + {false, false, false, false, false, true, true, true, true}, + {false, false, false, false, false, true, true, true, true}, + {false, false, false, false, false, false, true, true, true}, + {false, false, false, false, false, false, false, true, true}, + {false, false, false, false, false, false, false, false, true}, + {false, false, false, false, false, false, false, false, false} }; for (size_t i = 0; i < j_types.size(); ++i) @@ -98,29 +100,32 @@ TEST_CASE("lexicographical comparison operators") "foo", "bar", true, false, {1, 2, 3}, {"one", "two", "three"}, - {{"first", 1}, {"second", 2}}, {{"a", "A"}, {"b", {"B"}}} + {{"first", 1}, {"second", 2}}, {{"a", "A"}, {"b", {"B"}}}, + json::binary_array({1, 2, 3}), json::binary_array({1, 2, 4}) }; SECTION("comparison: equal") { std::vector> expected = { - {true, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false}, - {true, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false}, - {false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false}, - {false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false}, - {false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false}, - {false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false}, - {false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false}, - {false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false}, - {false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false}, - {false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false}, - {false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false}, - {false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false}, - {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false}, - {false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false}, - {false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false}, - {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true} + {true, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false}, + {true, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false}, + {false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false}, + {false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false}, + {false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false}, + {false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false}, + {false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false}, + {false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false}, + {false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false}, + {false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false}, + {false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false}, + {false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false}, + {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false}, + {false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false}, + {false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false}, + {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false}, + {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false}, + {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true} }; for (size_t i = 0; i < j_values.size(); ++i) @@ -176,22 +181,24 @@ TEST_CASE("lexicographical comparison operators") { std::vector> expected = { - {false, false, true, true, true, true, true, true, true, true, true, true, true, true, true, true}, - {false, false, true, true, true, true, true, true, true, true, true, true, true, true, true, true}, - {false, false, false, true, true, true, true, true, true, true, false, false, true, true, true, true}, - {false, false, false, false, false, false, false, false, true, true, false, false, true, true, true, true}, - {false, false, false, true, false, true, false, true, true, true, false, false, true, true, true, true}, - {false, false, false, true, false, false, false, true, true, true, false, false, true, true, true, true}, - {false, false, false, true, true, true, false, true, true, true, false, false, true, true, true, true}, - {false, false, false, true, false, false, false, false, true, true, false, false, true, true, true, true}, - {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false}, - {false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false}, - {false, false, true, true, true, true, true, true, true, true, false, false, true, true, true, true}, - {false, false, true, true, true, true, true, true, true, true, true, false, true, true, true, true}, - {false, false, false, false, false, false, false, false, true, true, false, false, false, true, false, false}, - {false, false, false, false, false, false, false, false, true, true, false, false, false, false, false, false}, - {false, false, false, false, false, false, false, false, true, true, false, false, true, true, false, false}, - {false, false, false, false, false, false, false, false, true, true, false, false, true, true, true, false} + {false, false, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true}, + {false, false, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true}, + {false, false, false, true, true, true, true, true, true, true, false, false, true, true, true, true, true, true}, + {false, false, false, false, false, false, false, false, true, true, false, false, true, true, true, true, true, true}, + {false, false, false, true, false, true, false, true, true, true, false, false, true, true, true, true, true, true}, + {false, false, false, true, false, false, false, true, true, true, false, false, true, true, true, true, true, true}, + {false, false, false, true, true, true, false, true, true, true, false, false, true, true, true, true, true, true}, + {false, false, false, true, false, false, false, false, true, true, false, false, true, true, true, true, true, true}, + {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, true}, + {false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, true, true}, + {false, false, true, true, true, true, true, true, true, true, false, false, true, true, true, true, true, true}, + {false, false, true, true, true, true, true, true, true, true, true, false, true, true, true, true, true, true}, + {false, false, false, false, false, false, false, false, true, true, false, false, false, true, false, false, true, true}, + {false, false, false, false, false, false, false, false, true, true, false, false, false, false, false, false, true, true}, + {false, false, false, false, false, false, false, false, true, true, false, false, true, true, false, false, true, true}, + {false, false, false, false, false, false, false, false, true, true, false, false, true, true, true, false, true, true}, + {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false}, + {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false} }; for (size_t i = 0; i < j_values.size(); ++i) diff --git a/test/src/unit-convenience.cpp b/test/src/unit-convenience.cpp index 1c61fae1..b36d9dfe 100644 --- a/test/src/unit-convenience.cpp +++ b/test/src/unit-convenience.cpp @@ -58,6 +58,7 @@ TEST_CASE("convenience functions") CHECK(std::string(json(json::value_t::number_integer).type_name()) == "number"); CHECK(std::string(json(json::value_t::number_unsigned).type_name()) == "number"); CHECK(std::string(json(json::value_t::number_float).type_name()) == "number"); + CHECK(std::string(json(json::value_t::binary).type_name()) == "binary"); CHECK(std::string(json(json::value_t::boolean).type_name()) == "boolean"); CHECK(std::string(json(json::value_t::string).type_name()) == "string"); CHECK(std::string(json(json::value_t::discarded).type_name()) == "discarded"); diff --git a/test/src/unit-inspection.cpp b/test/src/unit-inspection.cpp index 04a59e53..c464b698 100644 --- a/test/src/unit-inspection.cpp +++ b/test/src/unit-inspection.cpp @@ -49,6 +49,7 @@ TEST_CASE("object inspection") CHECK(not j.is_number_integer()); CHECK(not j.is_number_unsigned()); CHECK(not j.is_number_float()); + CHECK(not j.is_binary()); CHECK(j.is_object()); CHECK(not j.is_array()); CHECK(not j.is_string()); @@ -66,6 +67,7 @@ TEST_CASE("object inspection") CHECK(not j.is_number_integer()); CHECK(not j.is_number_unsigned()); CHECK(not j.is_number_float()); + CHECK(not j.is_binary()); CHECK(not j.is_object()); CHECK(j.is_array()); CHECK(not j.is_string()); @@ -83,6 +85,7 @@ TEST_CASE("object inspection") CHECK(not j.is_number_integer()); CHECK(not j.is_number_unsigned()); CHECK(not j.is_number_float()); + CHECK(not j.is_binary()); CHECK(not j.is_object()); CHECK(not j.is_array()); CHECK(not j.is_string()); @@ -100,6 +103,7 @@ TEST_CASE("object inspection") CHECK(not j.is_number_integer()); CHECK(not j.is_number_unsigned()); CHECK(not j.is_number_float()); + CHECK(not j.is_binary()); CHECK(not j.is_object()); CHECK(not j.is_array()); CHECK(not j.is_string()); @@ -117,6 +121,7 @@ TEST_CASE("object inspection") CHECK(not j.is_number_integer()); CHECK(not j.is_number_unsigned()); CHECK(not j.is_number_float()); + CHECK(not j.is_binary()); CHECK(not j.is_object()); CHECK(not j.is_array()); CHECK(j.is_string()); @@ -134,6 +139,7 @@ TEST_CASE("object inspection") CHECK(j.is_number_integer()); CHECK(not j.is_number_unsigned()); CHECK(not j.is_number_float()); + CHECK(not j.is_binary()); CHECK(not j.is_object()); CHECK(not j.is_array()); CHECK(not j.is_string()); @@ -151,6 +157,7 @@ TEST_CASE("object inspection") CHECK(j.is_number_integer()); CHECK(j.is_number_unsigned()); CHECK(not j.is_number_float()); + CHECK(not j.is_binary()); CHECK(not j.is_object()); CHECK(not j.is_array()); CHECK(not j.is_string()); @@ -168,6 +175,25 @@ TEST_CASE("object inspection") CHECK(not j.is_number_integer()); CHECK(not j.is_number_unsigned()); CHECK(j.is_number_float()); + CHECK(not j.is_binary()); + CHECK(not j.is_object()); + CHECK(not j.is_array()); + CHECK(not j.is_string()); + CHECK(not j.is_discarded()); + CHECK(j.is_primitive()); + CHECK(not j.is_structured()); + } + + SECTION("binary") + { + json j(json::value_t::binary); + CHECK(not j.is_null()); + CHECK(not j.is_boolean()); + CHECK(not j.is_number()); + CHECK(not j.is_number_integer()); + CHECK(not j.is_number_unsigned()); + CHECK(not j.is_number_float()); + CHECK(j.is_binary()); CHECK(not j.is_object()); CHECK(not j.is_array()); CHECK(not j.is_string()); @@ -185,6 +211,7 @@ TEST_CASE("object inspection") CHECK(not j.is_number_integer()); CHECK(not j.is_number_unsigned()); CHECK(not j.is_number_float()); + CHECK(not j.is_binary()); CHECK(not j.is_object()); CHECK(not j.is_array()); CHECK(not j.is_string()); @@ -439,5 +466,12 @@ TEST_CASE("object inspection") json::value_t t = j; CHECK(t == j.type()); } + + SECTION("binary") + { + json j = json::binary_array({}); + json::value_t t = j; + CHECK(t == j.type()); + } } } diff --git a/test/src/unit-modifiers.cpp b/test/src/unit-modifiers.cpp index c4073801..2349dc14 100644 --- a/test/src/unit-modifiers.cpp +++ b/test/src/unit-modifiers.cpp @@ -106,6 +106,31 @@ TEST_CASE("modifiers") } } + SECTION("binary") + { + SECTION("empty binary") + { + json j = json::binary_array({}); + json k = j; + + j.clear(); + CHECK(not j.empty()); + CHECK(j == json(json::value_t::binary)); + CHECK(j == json(k.type())); + } + + SECTION("filled binary") + { + json j = json::binary_array({1, 2, 3, 4, 5}); + json k = j; + + j.clear(); + CHECK(not j.empty()); + CHECK(j == json(json::value_t::binary)); + CHECK(j == json(k.type())); + } + } + SECTION("number (integer)") { json j = 23; @@ -937,5 +962,31 @@ TEST_CASE("modifiers") CHECK_THROWS_WITH(j.swap(s), "[json.exception.type_error.310] cannot use swap() with number"); } } + + SECTION("binary_t") + { + SECTION("binary_t type") + { + json j = json::binary_array({1, 2, 3, 4}); + json::binary_t s = {1, 2, 3, 4}; + + j.swap(s); + + CHECK(j == json::binary_array({1, 2, 3, 4})); + + j.swap(s); + + CHECK(j == json::binary_array({1, 2, 3, 4})); + } + + SECTION("non-string_t type") + { + json j = 17; + json::binary_t s = {1, 2, 3, 4}; + + CHECK_THROWS_AS(j.swap(s), json::type_error&); + CHECK_THROWS_WITH(j.swap(s), "[json.exception.type_error.310] cannot use swap() with number"); + } + } } } From 908941b87df834e91dad075124d17f56f510e5a1 Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Tue, 5 May 2020 07:47:20 +0200 Subject: [PATCH 03/17] :white_check_mark: fix test cases --- test/src/unit-comparison.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/test/src/unit-comparison.cpp b/test/src/unit-comparison.cpp index f68abc9e..91fbe1b4 100644 --- a/test/src/unit-comparison.cpp +++ b/test/src/unit-comparison.cpp @@ -197,8 +197,8 @@ TEST_CASE("lexicographical comparison operators") {false, false, false, false, false, false, false, false, true, true, false, false, false, false, false, false, true, true}, {false, false, false, false, false, false, false, false, true, true, false, false, true, true, false, false, true, true}, {false, false, false, false, false, false, false, false, true, true, false, false, true, true, true, false, true, true}, - {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false}, - {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false} + {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true}, + {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false} }; for (size_t i = 0; i < j_values.size(); ++i) From 6dee8866a87ab582cd6045c15028c705e7db91fd Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Tue, 5 May 2020 12:40:04 +0200 Subject: [PATCH 04/17] :bug: fix binary comparison --- include/nlohmann/json.hpp | 2 +- single_include/nlohmann/json.hpp | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp index f2420dad..f85e8e47 100644 --- a/include/nlohmann/json.hpp +++ b/include/nlohmann/json.hpp @@ -6310,7 +6310,7 @@ class basic_json return (lhs.m_value.number_float) < (rhs.m_value.number_float); case value_t::binary: - return (lhs.m_value.binary) < (rhs.m_value.binary); + return (*lhs.m_value.binary) < (*rhs.m_value.binary); default: return false; diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp index f107723a..a1bf8c8b 100644 --- a/single_include/nlohmann/json.hpp +++ b/single_include/nlohmann/json.hpp @@ -21817,7 +21817,7 @@ class basic_json return (lhs.m_value.number_float) < (rhs.m_value.number_float); case value_t::binary: - return (lhs.m_value.binary) < (rhs.m_value.binary); + return (*lhs.m_value.binary) < (*rhs.m_value.binary); default: return false; From 2b39efd545370e2f349fca143d95b03cf5767fe9 Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Tue, 5 May 2020 12:59:57 +0200 Subject: [PATCH 05/17] :white_check_mark: add tests for binary type --- test/src/unit-cbor.cpp | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/test/src/unit-cbor.cpp b/test/src/unit-cbor.cpp index 01379041..4f0954da 100644 --- a/test/src/unit-cbor.cpp +++ b/test/src/unit-cbor.cpp @@ -1428,6 +1428,20 @@ TEST_CASE("CBOR") CHECK(json::from_cbor(result, true, false) == j); } } + + SECTION("binary in array") + { + // array with three empty byte strings + std::vector input = {0x83, 0x40, 0x40, 0x40}; + CHECK_NOTHROW(json::from_cbor(input)); + } + + SECTION("binary in object") + { + // object mapping "foo" to empty byte string + std::vector input = {0xA1, 0x63, 0x66, 0x6F, 0x6F, 0x40}; + CHECK_NOTHROW(json::from_cbor(input)); + } } } From 421a08439678e1d8fcb21091d45f2608ac03b428 Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Wed, 6 May 2020 21:23:45 +0200 Subject: [PATCH 06/17] :sparkles: add convenience function to create binary value with given subtype --- include/nlohmann/json.hpp | 54 +++++++++++++++++++++++++++++--- single_include/nlohmann/json.hpp | 54 +++++++++++++++++++++++++++++--- 2 files changed, 100 insertions(+), 8 deletions(-) diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp index f85e8e47..792263e2 100644 --- a/include/nlohmann/json.hpp +++ b/include/nlohmann/json.hpp @@ -889,9 +889,25 @@ class basic_json struct internal_binary_t : public BinaryType { using BinaryType::BinaryType; - internal_binary_t() noexcept(noexcept(BinaryType())) : BinaryType() {} - internal_binary_t(BinaryType const& bint) noexcept(noexcept(BinaryType(bint))) : BinaryType(bint) {} - internal_binary_t(BinaryType&& bint) noexcept(noexcept(BinaryType(std::move(bint)))) : BinaryType(std::move(bint)) {} + internal_binary_t() noexcept(noexcept(BinaryType())) + : BinaryType() + {} + internal_binary_t(const BinaryType& bint) noexcept(noexcept(BinaryType(bint))) + : BinaryType(bint) + {} + internal_binary_t(BinaryType&& bint) noexcept(noexcept(BinaryType(std::move(bint)))) + : BinaryType(std::move(bint)) + {} + internal_binary_t(const BinaryType& bint, std::uint8_t st) noexcept(noexcept(BinaryType(bint))) + : BinaryType(bint) + , subtype(st) + , has_subtype(true) + {} + internal_binary_t(BinaryType&& bint, std::uint8_t st) noexcept(noexcept(BinaryType(std::move(bint)))) + : BinaryType(std::move(bint)) + , subtype(st) + , has_subtype(true) + {} // TOOD: If minimum C++ version is ever bumped to C++17, this field // deserves to be a std::optional @@ -1098,6 +1114,18 @@ class basic_json binary = create(std::move(value)); } + /// constructor for binary arrays (internal type) + json_value(const internal_binary_t& value) + { + binary = create(value); + } + + /// constructor for rvalue binary arrays (internal type) + json_value(internal_binary_t&& value) + { + binary = create(std::move(value)); + } + void destroy(value_t t) noexcept { // flatten the current json_value to a heap-allocated stack @@ -1655,7 +1683,7 @@ class basic_json @since version 3.8.0 */ JSON_HEDLEY_WARN_UNUSED_RESULT - static basic_json binary_array(binary_t const& init) + static basic_json binary_array(const binary_t& init) { auto res = basic_json(); res.m_type = value_t::binary; @@ -1663,6 +1691,15 @@ class basic_json return res; } + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json binary_array(const binary_t& init, std::uint8_t subtype) + { + auto res = basic_json(); + res.m_type = value_t::binary; + res.m_value = internal_binary_t(init, subtype); + return res; + } + /*! @brief explicitly create a binary array from an already constructed rvalue copy of its base type @@ -1699,6 +1736,15 @@ class basic_json return res; } + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json binary_array(binary_t&& init, std::uint8_t subtype) + { + auto res = basic_json(); + res.m_type = value_t::binary; + res.m_value = internal_binary_t(std::move(init), subtype); + return res; + } + /*! @brief explicitly create an array from an initializer list diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp index a1bf8c8b..f8986c1d 100644 --- a/single_include/nlohmann/json.hpp +++ b/single_include/nlohmann/json.hpp @@ -16396,9 +16396,25 @@ class basic_json struct internal_binary_t : public BinaryType { using BinaryType::BinaryType; - internal_binary_t() noexcept(noexcept(BinaryType())) : BinaryType() {} - internal_binary_t(BinaryType const& bint) noexcept(noexcept(BinaryType(bint))) : BinaryType(bint) {} - internal_binary_t(BinaryType&& bint) noexcept(noexcept(BinaryType(std::move(bint)))) : BinaryType(std::move(bint)) {} + internal_binary_t() noexcept(noexcept(BinaryType())) + : BinaryType() + {} + internal_binary_t(const BinaryType& bint) noexcept(noexcept(BinaryType(bint))) + : BinaryType(bint) + {} + internal_binary_t(BinaryType&& bint) noexcept(noexcept(BinaryType(std::move(bint)))) + : BinaryType(std::move(bint)) + {} + internal_binary_t(const BinaryType& bint, std::uint8_t st) noexcept(noexcept(BinaryType(bint))) + : BinaryType(bint) + , subtype(st) + , has_subtype(true) + {} + internal_binary_t(BinaryType&& bint, std::uint8_t st) noexcept(noexcept(BinaryType(std::move(bint)))) + : BinaryType(std::move(bint)) + , subtype(st) + , has_subtype(true) + {} // TOOD: If minimum C++ version is ever bumped to C++17, this field // deserves to be a std::optional @@ -16605,6 +16621,18 @@ class basic_json binary = create(std::move(value)); } + /// constructor for binary arrays (internal type) + json_value(const internal_binary_t& value) + { + binary = create(value); + } + + /// constructor for rvalue binary arrays (internal type) + json_value(internal_binary_t&& value) + { + binary = create(std::move(value)); + } + void destroy(value_t t) noexcept { // flatten the current json_value to a heap-allocated stack @@ -17162,7 +17190,7 @@ class basic_json @since version 3.8.0 */ JSON_HEDLEY_WARN_UNUSED_RESULT - static basic_json binary_array(binary_t const& init) + static basic_json binary_array(const binary_t& init) { auto res = basic_json(); res.m_type = value_t::binary; @@ -17170,6 +17198,15 @@ class basic_json return res; } + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json binary_array(const binary_t& init, std::uint8_t subtype) + { + auto res = basic_json(); + res.m_type = value_t::binary; + res.m_value = internal_binary_t(init, subtype); + return res; + } + /*! @brief explicitly create a binary array from an already constructed rvalue copy of its base type @@ -17206,6 +17243,15 @@ class basic_json return res; } + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json binary_array(binary_t&& init, std::uint8_t subtype) + { + auto res = basic_json(); + res.m_type = value_t::binary; + res.m_value = internal_binary_t(std::move(init), subtype); + return res; + } + /*! @brief explicitly create an array from an initializer list From ddff459fa3800691e1a21c42df451c933289e319 Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Wed, 6 May 2020 21:24:00 +0200 Subject: [PATCH 07/17] :white_check_mark: add test for BSON binary subtype --- test/src/unit-bson.cpp | 186 ++++++++++++++++++++++++----------------- 1 file changed, 108 insertions(+), 78 deletions(-) diff --git a/test/src/unit-bson.cpp b/test/src/unit-bson.cpp index 9e8e996f..cfe7d766 100644 --- a/test/src/unit-bson.cpp +++ b/test/src/unit-bson.cpp @@ -106,7 +106,7 @@ TEST_CASE("BSON") SECTION("string length must be at least 1") { // from https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11175 - std::vector v = + std::vector v = { 0x20, 0x20, 0x20, 0x20, 0x02, @@ -123,7 +123,7 @@ TEST_CASE("BSON") SECTION("empty object") { json j = json::object(); - std::vector expected = + std::vector expected = { 0x05, 0x00, 0x00, 0x00, // size (little endian) // no entries @@ -145,7 +145,7 @@ TEST_CASE("BSON") { "entry", true } }; - std::vector expected = + std::vector expected = { 0x0D, 0x00, 0x00, 0x00, // size (little endian) 0x08, // entry: boolean @@ -169,7 +169,7 @@ TEST_CASE("BSON") { "entry", false } }; - std::vector expected = + std::vector expected = { 0x0D, 0x00, 0x00, 0x00, // size (little endian) 0x08, // entry: boolean @@ -193,7 +193,7 @@ TEST_CASE("BSON") { "entry", 4.2 } }; - std::vector expected = + std::vector expected = { 0x14, 0x00, 0x00, 0x00, // size (little endian) 0x01, /// entry: double @@ -217,7 +217,7 @@ TEST_CASE("BSON") { "entry", "bsonstr" } }; - std::vector expected = + std::vector expected = { 0x18, 0x00, 0x00, 0x00, // size (little endian) 0x02, /// entry: string (UTF-8) @@ -241,7 +241,7 @@ TEST_CASE("BSON") { "entry", nullptr } }; - std::vector expected = + std::vector expected = { 0x0C, 0x00, 0x00, 0x00, // size (little endian) 0x0A, /// entry: null @@ -264,7 +264,7 @@ TEST_CASE("BSON") { "entry", std::int32_t{0x12345678} } }; - std::vector expected = + std::vector expected = { 0x10, 0x00, 0x00, 0x00, // size (little endian) 0x10, /// entry: int32 @@ -288,7 +288,7 @@ TEST_CASE("BSON") { "entry", std::int64_t{0x1234567804030201} } }; - std::vector expected = + std::vector expected = { 0x14, 0x00, 0x00, 0x00, // size (little endian) 0x12, /// entry: int64 @@ -312,7 +312,7 @@ TEST_CASE("BSON") { "entry", std::int32_t{-1} } }; - std::vector expected = + std::vector expected = { 0x10, 0x00, 0x00, 0x00, // size (little endian) 0x10, /// entry: int32 @@ -336,7 +336,7 @@ TEST_CASE("BSON") { "entry", std::int64_t{-1} } }; - std::vector expected = + std::vector expected = { 0x10, 0x00, 0x00, 0x00, // size (little endian) 0x10, /// entry: int32 @@ -361,7 +361,7 @@ TEST_CASE("BSON") { "entry", std::uint64_t{0x1234567804030201} } }; - std::vector expected = + std::vector expected = { 0x14, 0x00, 0x00, 0x00, // size (little endian) 0x12, /// entry: int64 @@ -385,7 +385,7 @@ TEST_CASE("BSON") { "entry", std::uint64_t{0x42} } }; - std::vector expected = + std::vector expected = { 0x10, 0x00, 0x00, 0x00, // size (little endian) 0x10, /// entry: int32 @@ -409,7 +409,7 @@ TEST_CASE("BSON") { "entry", json::object() } }; - std::vector expected = + std::vector expected = { 0x11, 0x00, 0x00, 0x00, // size (little endian) 0x03, /// entry: embedded document @@ -437,7 +437,7 @@ TEST_CASE("BSON") { "entry", json::array() } }; - std::vector expected = + std::vector expected = { 0x11, 0x00, 0x00, 0x00, // size (little endian) 0x04, /// entry: embedded document @@ -465,7 +465,7 @@ TEST_CASE("BSON") { "entry", json::array({1, 2, 3, 4, 5, 6, 7, 8}) } }; - std::vector expected = + std::vector expected = { 0x49, 0x00, 0x00, 0x00, // size (little endian) 0x04, /// entry: embedded document @@ -496,13 +496,13 @@ TEST_CASE("BSON") SECTION("non-empty object with binary member") { const size_t N = 10; - const auto s = std::vector(N, 'x'); + const auto s = std::vector(N, 'x'); json j = { { "entry", json::binary_array(s) } }; - std::vector expected = + std::vector expected = { 0x1B, 0x00, 0x00, 0x00, // size (little endian) 0x05, // entry: binary @@ -523,6 +523,36 @@ TEST_CASE("BSON") CHECK(json::from_bson(result, true, false) == j); } + SECTION("non-empty object with binary member with subtype") + { + // an MD5 hash + const std::vector md5hash = {0xd7, 0x7e, 0x27, 0x54, 0xbe, 0x12, 0x37, 0xfe, 0xd6, 0x0c, 0x33, 0x98, 0x30, 0x3b, 0x8d, 0xc4}; + json j = + { + { "entry", json::binary_array(md5hash, 5) } + }; + + std::vector expected = + { + 0x21, 0x00, 0x00, 0x00, // size (little endian) + 0x05, // entry: binary + 'e', 'n', 't', 'r', 'y', '\x00', + + 0x10, 0x00, 0x00, 0x00, // size of binary (little endian) + 0x05, // MD5 binary subtype + 0xd7, 0x7e, 0x27, 0x54, 0xbe, 0x12, 0x37, 0xfe, 0xd6, 0x0c, 0x33, 0x98, 0x30, 0x3b, 0x8d, 0xc4, + + 0x00 // end marker + }; + + const auto result = json::to_bson(j); + CHECK(result == expected); + + // roundtrip + CHECK(json::from_bson(result) == j); + CHECK(json::from_bson(result, true, false) == j); + } + SECTION("Some more complex document") { // directly encoding uint64 is not supported in bson (only for timestamp values) @@ -534,7 +564,7 @@ TEST_CASE("BSON") {"object", {{ "string", "value" }}} }; - std::vector expected = + std::vector expected = { /*size */ 0x4f, 0x00, 0x00, 0x00, /*entry*/ 0x01, 'd', 'o', 'u', 'b', 'l', 'e', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x45, 0x40, @@ -592,7 +622,7 @@ TEST_CASE("BSON input/output_adapters") {"object", {{ "string", "value" }}} }; - std::vector bson_representation = + std::vector bson_representation = { /*size */ 0x4f, 0x00, 0x00, 0x00, /*entry*/ 0x01, 'd', 'o', 'u', 'b', 'l', 'e', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x45, 0x40, @@ -677,7 +707,7 @@ class SaxCountdown return events_left-- > 0; } - bool binary(std::vector&) + bool binary(std::vector&) { return events_left-- > 0; } @@ -721,7 +751,7 @@ TEST_CASE("Incomplete BSON Input") { SECTION("Incomplete BSON Input 1") { - std::vector incomplete_bson = + std::vector incomplete_bson = { 0x0D, 0x00, 0x00, 0x00, // size (little endian) 0x08, // entry: boolean @@ -741,7 +771,7 @@ TEST_CASE("Incomplete BSON Input") SECTION("Incomplete BSON Input 2") { - std::vector incomplete_bson = + std::vector incomplete_bson = { 0x0D, 0x00, 0x00, 0x00, // size (little endian) 0x08, // entry: boolean, unexpected EOF @@ -759,7 +789,7 @@ TEST_CASE("Incomplete BSON Input") SECTION("Incomplete BSON Input 3") { - std::vector incomplete_bson = + std::vector incomplete_bson = { 0x41, 0x00, 0x00, 0x00, // size (little endian) 0x04, /// entry: embedded document @@ -783,7 +813,7 @@ TEST_CASE("Incomplete BSON Input") SECTION("Incomplete BSON Input 4") { - std::vector incomplete_bson = + std::vector incomplete_bson = { 0x0D, 0x00, // size (incomplete), unexpected EOF }; @@ -823,7 +853,7 @@ TEST_CASE("Incomplete BSON Input") TEST_CASE("Unsupported BSON input") { - std::vector bson = + std::vector bson = { 0x0C, 0x00, 0x00, 0x00, // size (little endian) 0xFF, // entry type: Min key (not supported yet) @@ -876,19 +906,19 @@ TEST_CASE("BSON numerical data") CHECK(j.at("entry").is_number_integer()); std::uint64_t iu = *reinterpret_cast(&i); - std::vector expected_bson = + std::vector expected_bson = { 0x14u, 0x00u, 0x00u, 0x00u, // size (little endian) 0x12u, /// entry: int64 'e', 'n', 't', 'r', 'y', '\x00', - static_cast((iu >> (8u * 0u)) & 0xffu), - static_cast((iu >> (8u * 1u)) & 0xffu), - static_cast((iu >> (8u * 2u)) & 0xffu), - static_cast((iu >> (8u * 3u)) & 0xffu), - static_cast((iu >> (8u * 4u)) & 0xffu), - static_cast((iu >> (8u * 5u)) & 0xffu), - static_cast((iu >> (8u * 6u)) & 0xffu), - static_cast((iu >> (8u * 7u)) & 0xffu), + static_cast((iu >> (8u * 0u)) & 0xffu), + static_cast((iu >> (8u * 1u)) & 0xffu), + static_cast((iu >> (8u * 2u)) & 0xffu), + static_cast((iu >> (8u * 3u)) & 0xffu), + static_cast((iu >> (8u * 4u)) & 0xffu), + static_cast((iu >> (8u * 5u)) & 0xffu), + static_cast((iu >> (8u * 6u)) & 0xffu), + static_cast((iu >> (8u * 7u)) & 0xffu), 0x00u // end marker }; @@ -948,15 +978,15 @@ TEST_CASE("BSON numerical data") CHECK(j.at("entry").is_number_integer()); std::uint32_t iu = *reinterpret_cast(&i); - std::vector expected_bson = + std::vector expected_bson = { 0x10u, 0x00u, 0x00u, 0x00u, // size (little endian) 0x10u, /// entry: int32 'e', 'n', 't', 'r', 'y', '\x00', - static_cast((iu >> (8u * 0u)) & 0xffu), - static_cast((iu >> (8u * 1u)) & 0xffu), - static_cast((iu >> (8u * 2u)) & 0xffu), - static_cast((iu >> (8u * 3u)) & 0xffu), + static_cast((iu >> (8u * 0u)) & 0xffu), + static_cast((iu >> (8u * 1u)) & 0xffu), + static_cast((iu >> (8u * 2u)) & 0xffu), + static_cast((iu >> (8u * 3u)) & 0xffu), 0x00u // end marker }; @@ -1001,19 +1031,19 @@ TEST_CASE("BSON numerical data") CHECK(j.at("entry").is_number_integer()); std::uint64_t iu = *reinterpret_cast(&i); - std::vector expected_bson = + std::vector expected_bson = { 0x14u, 0x00u, 0x00u, 0x00u, // size (little endian) 0x12u, /// entry: int64 'e', 'n', 't', 'r', 'y', '\x00', - static_cast((iu >> (8u * 0u)) & 0xffu), - static_cast((iu >> (8u * 1u)) & 0xffu), - static_cast((iu >> (8u * 2u)) & 0xffu), - static_cast((iu >> (8u * 3u)) & 0xffu), - static_cast((iu >> (8u * 4u)) & 0xffu), - static_cast((iu >> (8u * 5u)) & 0xffu), - static_cast((iu >> (8u * 6u)) & 0xffu), - static_cast((iu >> (8u * 7u)) & 0xffu), + static_cast((iu >> (8u * 0u)) & 0xffu), + static_cast((iu >> (8u * 1u)) & 0xffu), + static_cast((iu >> (8u * 2u)) & 0xffu), + static_cast((iu >> (8u * 3u)) & 0xffu), + static_cast((iu >> (8u * 4u)) & 0xffu), + static_cast((iu >> (8u * 5u)) & 0xffu), + static_cast((iu >> (8u * 6u)) & 0xffu), + static_cast((iu >> (8u * 7u)) & 0xffu), 0x00u // end marker }; @@ -1062,15 +1092,15 @@ TEST_CASE("BSON numerical data") }; auto iu = i; - std::vector expected_bson = + std::vector expected_bson = { 0x10u, 0x00u, 0x00u, 0x00u, // size (little endian) 0x10u, /// entry: int32 'e', 'n', 't', 'r', 'y', '\x00', - static_cast((iu >> (8u * 0u)) & 0xffu), - static_cast((iu >> (8u * 1u)) & 0xffu), - static_cast((iu >> (8u * 2u)) & 0xffu), - static_cast((iu >> (8u * 3u)) & 0xffu), + static_cast((iu >> (8u * 0u)) & 0xffu), + static_cast((iu >> (8u * 1u)) & 0xffu), + static_cast((iu >> (8u * 2u)) & 0xffu), + static_cast((iu >> (8u * 3u)) & 0xffu), 0x00u // end marker }; @@ -1117,19 +1147,19 @@ TEST_CASE("BSON numerical data") }; auto iu = i; - std::vector expected_bson = + std::vector expected_bson = { 0x14u, 0x00u, 0x00u, 0x00u, // size (little endian) 0x12u, /// entry: int64 'e', 'n', 't', 'r', 'y', '\x00', - static_cast((iu >> (8u * 0u)) & 0xffu), - static_cast((iu >> (8u * 1u)) & 0xffu), - static_cast((iu >> (8u * 2u)) & 0xffu), - static_cast((iu >> (8u * 3u)) & 0xffu), - static_cast((iu >> (8u * 4u)) & 0xffu), - static_cast((iu >> (8u * 5u)) & 0xffu), - static_cast((iu >> (8u * 6u)) & 0xffu), - static_cast((iu >> (8u * 7u)) & 0xffu), + static_cast((iu >> (8u * 0u)) & 0xffu), + static_cast((iu >> (8u * 1u)) & 0xffu), + static_cast((iu >> (8u * 2u)) & 0xffu), + static_cast((iu >> (8u * 3u)) & 0xffu), + static_cast((iu >> (8u * 4u)) & 0xffu), + static_cast((iu >> (8u * 5u)) & 0xffu), + static_cast((iu >> (8u * 6u)) & 0xffu), + static_cast((iu >> (8u * 7u)) & 0xffu), 0x00u // end marker }; @@ -1167,19 +1197,19 @@ TEST_CASE("BSON numerical data") }; auto iu = i; - std::vector expected_bson = + std::vector expected_bson = { 0x14u, 0x00u, 0x00u, 0x00u, // size (little endian) 0x12u, /// entry: int64 'e', 'n', 't', 'r', 'y', '\x00', - static_cast((iu >> (8u * 0u)) & 0xffu), - static_cast((iu >> (8u * 1u)) & 0xffu), - static_cast((iu >> (8u * 2u)) & 0xffu), - static_cast((iu >> (8u * 3u)) & 0xffu), - static_cast((iu >> (8u * 4u)) & 0xffu), - static_cast((iu >> (8u * 5u)) & 0xffu), - static_cast((iu >> (8u * 6u)) & 0xffu), - static_cast((iu >> (8u * 7u)) & 0xffu), + static_cast((iu >> (8u * 0u)) & 0xffu), + static_cast((iu >> (8u * 1u)) & 0xffu), + static_cast((iu >> (8u * 2u)) & 0xffu), + static_cast((iu >> (8u * 3u)) & 0xffu), + static_cast((iu >> (8u * 4u)) & 0xffu), + static_cast((iu >> (8u * 5u)) & 0xffu), + static_cast((iu >> (8u * 6u)) & 0xffu), + static_cast((iu >> (8u * 7u)) & 0xffu), 0x00u // end marker }; @@ -1208,14 +1238,14 @@ TEST_CASE("BSON roundtrips" * doctest::skip()) CAPTURE(filename) { - INFO_WITH_TEMP(filename + ": std::vector"); + INFO_WITH_TEMP(filename + ": std::vector"); // parse JSON file std::ifstream f_json(filename); json j1 = json::parse(f_json); // parse BSON file std::ifstream f_bson(filename + ".bson", std::ios::binary); - std::vector packed( + std::vector packed( (std::istreambuf_iterator(f_bson)), std::istreambuf_iterator()); json j2; @@ -1248,7 +1278,7 @@ TEST_CASE("BSON roundtrips" * doctest::skip()) // parse BSON file std::ifstream f_bson(filename + ".bson", std::ios::binary); - std::vector packed( + std::vector packed( (std::istreambuf_iterator(f_bson)), std::istreambuf_iterator()); json j2; @@ -1266,13 +1296,13 @@ TEST_CASE("BSON roundtrips" * doctest::skip()) // parse BSON file std::ifstream f_bson(filename + ".bson", std::ios::binary); - std::vector packed( + std::vector packed( (std::istreambuf_iterator(f_bson)), std::istreambuf_iterator()); { - INFO_WITH_TEMP(filename + ": output adapters: std::vector"); - std::vector vec; + INFO_WITH_TEMP(filename + ": output adapters: std::vector"); + std::vector vec; json::to_bson(j1, vec); if (vec != packed) From c10bc7efdd2082f1b9cd2e65aa967e03cbc5c4d1 Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Wed, 6 May 2020 22:13:08 +0200 Subject: [PATCH 08/17] :fire: remove pretty-print code for binary values --- include/nlohmann/detail/output/serializer.hpp | 21 ------------------- single_include/nlohmann/json.hpp | 21 ------------------- 2 files changed, 42 deletions(-) diff --git a/include/nlohmann/detail/output/serializer.hpp b/include/nlohmann/detail/output/serializer.hpp index f83f4a37..da544fad 100644 --- a/include/nlohmann/detail/output/serializer.hpp +++ b/include/nlohmann/detail/output/serializer.hpp @@ -251,27 +251,6 @@ class serializer { o->write_characters("b[]", 3); } - else if (pretty_print) - { - o->write_characters("b[", 2); - for (auto i = val.m_value.binary->cbegin(); - i != val.m_value.binary->cend() - 1; ++i) - { - dump_integer(*i); - o->write_character(','); - if (std::distance(val.m_value.binary->cbegin(), i) % 16 == 0) - { - o->write_character('\n'); - } - else - { - o->write_character(' '); - } - } - - dump_integer(val.m_value.binary->back()); - o->write_character(']'); - } else { o->write_characters("b[", 2); diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp index f8986c1d..93f6e7c9 100644 --- a/single_include/nlohmann/json.hpp +++ b/single_include/nlohmann/json.hpp @@ -14905,27 +14905,6 @@ class serializer { o->write_characters("b[]", 3); } - else if (pretty_print) - { - o->write_characters("b[", 2); - for (auto i = val.m_value.binary->cbegin(); - i != val.m_value.binary->cend() - 1; ++i) - { - dump_integer(*i); - o->write_character(','); - if (std::distance(val.m_value.binary->cbegin(), i) % 16 == 0) - { - o->write_character('\n'); - } - else - { - o->write_character(' '); - } - } - - dump_integer(val.m_value.binary->back()); - o->write_character(']'); - } else { o->write_characters("b[", 2); From 1d6f7b0d4e8f1bc1d036353e1e0430602143f2d8 Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Wed, 6 May 2020 22:13:31 +0200 Subject: [PATCH 09/17] :white_check_mark: add tests for binary serialization --- test/src/unit-serialization.cpp | 45 +++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/test/src/unit-serialization.cpp b/test/src/unit-serialization.cpp index dc8175ef..d0be304e 100644 --- a/test/src/unit-serialization.cpp +++ b/test/src/unit-serialization.cpp @@ -206,3 +206,48 @@ TEST_CASE_TEMPLATE("serialization for extreme integer values", T, int32_t, uint3 CHECK(j.dump() == std::to_string(maximum)); } } + +TEST_CASE("dump with binary values") +{ + SECTION("serialize_binary = false") + { + auto binary = json::binary_array({1, 2, 3, 4}); + json object = {{"key", binary}}; + json array = {"value", 1, binary}; + + CHECK_THROWS_AS(binary.dump(), json::type_error); + CHECK_THROWS_AS(object.dump(), json::type_error); + CHECK_THROWS_AS(array.dump(), json::type_error); + CHECK_THROWS_WITH(binary.dump(), "[json.exception.type_error.317] cannot serialize binary data to text JSON"); + CHECK_THROWS_WITH(object.dump(), "[json.exception.type_error.317] cannot serialize binary data to text JSON"); + CHECK_THROWS_WITH(array.dump(), "[json.exception.type_error.317] cannot serialize binary data to text JSON"); + } + + SECTION("serialize_binary = true") + { + auto binary = json::binary_array({1, 2, 3, 4}); + json object = {{"key", binary}}; + json array = {"value", 1, binary}; + + CHECK(binary.dump(-1, ' ', false, json::error_handler_t::strict, true) == "b[1,2,3,4]"); + CHECK(object.dump(-1, ' ', false, json::error_handler_t::strict, true) == "{\"key\":b[1,2,3,4]}"); + CHECK(array.dump(-1, ' ', false, json::error_handler_t::strict, true) == "[\"value\",1,b[1,2,3,4]]"); + } + + SECTION("serialize_binary = true, pretty-printed") + { + auto binary = json::binary_array({1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}); + json object = {{"key", binary}}; + json array = {"value", 1, binary}; + + CHECK(binary.dump(4, ' ', false, json::error_handler_t::strict, true) == "b[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]"); + CHECK(object.dump(4, ' ', false, json::error_handler_t::strict, true) == "{\n" + " \"key\": b[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]\n" + "}"); + CHECK(array.dump(4, ' ', false, json::error_handler_t::strict, true) == "[\n" + " \"value\",\n" + " 1,\n" + " b[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]\n" + "]"); + } +} \ No newline at end of file From 3cd2a977ae9fd65e6313f2712a184d6c841debd8 Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Wed, 6 May 2020 22:13:55 +0200 Subject: [PATCH 10/17] :white_check_mark: add test for get_ptr --- test/src/unit-pointer_access.cpp | 89 ++++++++++++++++---------------- 1 file changed, 45 insertions(+), 44 deletions(-) diff --git a/test/src/unit-pointer_access.cpp b/test/src/unit-pointer_access.cpp index 778bef7b..95fdb780 100644 --- a/test/src/unit-pointer_access.cpp +++ b/test/src/unit-pointer_access.cpp @@ -34,22 +34,6 @@ using nlohmann::json; TEST_CASE("pointer access") { - // create a JSON value with different types - json json_types = - { - {"boolean", true}, - { - "number", { - {"integer", 42}, - {"unsigned", 42u}, - {"floating-point", 17.23} - } - }, - {"string", "Hello, world!"}, - {"array", {1, 2, 3, 4, 5}}, - {"null", nullptr} - }; - SECTION("pointer access to object_t") { using test_type = json::object_t; @@ -61,11 +45,11 @@ TEST_CASE("pointer access") CHECK(*p1 == value.get()); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == value.get()); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == value.get()); // check if null pointers are returned correctly @@ -76,6 +60,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const object_t") @@ -89,11 +74,11 @@ TEST_CASE("pointer access") CHECK(*p1 == value.get()); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == value.get()); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == value.get()); // check if null pointers are returned correctly @@ -104,6 +89,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to array_t") @@ -117,11 +103,11 @@ TEST_CASE("pointer access") CHECK(*p1 == value.get()); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == value.get()); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == value.get()); // check if null pointers are returned correctly @@ -132,6 +118,8 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + } SECTION("pointer access to const array_t") @@ -145,11 +133,11 @@ TEST_CASE("pointer access") CHECK(*p1 == value.get()); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == value.get()); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == value.get()); // check if null pointers are returned correctly @@ -160,6 +148,8 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + } SECTION("pointer access to string_t") @@ -173,11 +163,11 @@ TEST_CASE("pointer access") CHECK(*p1 == value.get()); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == value.get()); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == value.get()); // check if null pointers are returned correctly @@ -188,6 +178,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const string_t") @@ -201,11 +192,11 @@ TEST_CASE("pointer access") CHECK(*p1 == value.get()); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == value.get()); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == value.get()); // check if null pointers are returned correctly @@ -216,6 +207,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to boolean_t") @@ -229,11 +221,11 @@ TEST_CASE("pointer access") CHECK(*p1 == value.get()); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == value.get()); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == value.get()); // check if null pointers are returned correctly @@ -244,6 +236,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const boolean_t") @@ -257,11 +250,11 @@ TEST_CASE("pointer access") //CHECK(*p1 == value.get()); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == value.get()); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == value.get()); // check if null pointers are returned correctly @@ -272,6 +265,8 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to number_integer_t") @@ -285,11 +280,11 @@ TEST_CASE("pointer access") CHECK(*p1 == value.get()); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == value.get()); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == value.get()); // check if null pointers are returned correctly @@ -300,6 +295,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() != nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const number_integer_t") @@ -313,11 +309,11 @@ TEST_CASE("pointer access") CHECK(*p1 == value.get()); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == value.get()); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == value.get()); // check if null pointers are returned correctly @@ -328,6 +324,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() != nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to number_unsigned_t") @@ -341,11 +338,11 @@ TEST_CASE("pointer access") CHECK(*p1 == value.get()); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == value.get()); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == value.get()); // check if null pointers are returned correctly @@ -356,6 +353,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() != nullptr); CHECK(value.get_ptr() != nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const number_unsigned_t") @@ -369,11 +367,11 @@ TEST_CASE("pointer access") CHECK(*p1 == value.get()); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == value.get()); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == value.get()); // check if null pointers are returned correctly @@ -384,6 +382,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() != nullptr); CHECK(value.get_ptr() != nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to number_float_t") @@ -397,11 +396,11 @@ TEST_CASE("pointer access") CHECK(*p1 == Approx(value.get())); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == Approx(value.get())); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == Approx(value.get())); // check if null pointers are returned correctly @@ -412,6 +411,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() != nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const number_float_t") @@ -425,11 +425,11 @@ TEST_CASE("pointer access") CHECK(*p1 == Approx(value.get())); const test_type* p2 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p2 == value.get_ptr()); CHECK(*p2 == Approx(value.get())); const test_type* const p3 = value.get_ptr(); - CHECK(p1 == value.get_ptr()); + CHECK(p3 == value.get_ptr()); CHECK(*p3 == Approx(value.get())); // check if null pointers are returned correctly @@ -440,5 +440,6 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() != nullptr); + CHECK(value.get_ptr() == nullptr); } } From cf4a6552f3d63d4301fcb290914b697cd42366cc Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Wed, 6 May 2020 22:24:48 +0200 Subject: [PATCH 11/17] :white_check_mark: add tests for binary serialization --- test/src/unit-serialization.cpp | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/test/src/unit-serialization.cpp b/test/src/unit-serialization.cpp index d0be304e..083a6d5a 100644 --- a/test/src/unit-serialization.cpp +++ b/test/src/unit-serialization.cpp @@ -212,13 +212,16 @@ TEST_CASE("dump with binary values") SECTION("serialize_binary = false") { auto binary = json::binary_array({1, 2, 3, 4}); + auto binary_empty = json::binary_array({}); json object = {{"key", binary}}; json array = {"value", 1, binary}; CHECK_THROWS_AS(binary.dump(), json::type_error); + CHECK_THROWS_AS(binary_empty.dump(), json::type_error); CHECK_THROWS_AS(object.dump(), json::type_error); CHECK_THROWS_AS(array.dump(), json::type_error); CHECK_THROWS_WITH(binary.dump(), "[json.exception.type_error.317] cannot serialize binary data to text JSON"); + CHECK_THROWS_WITH(binary_empty.dump(), "[json.exception.type_error.317] cannot serialize binary data to text JSON"); CHECK_THROWS_WITH(object.dump(), "[json.exception.type_error.317] cannot serialize binary data to text JSON"); CHECK_THROWS_WITH(array.dump(), "[json.exception.type_error.317] cannot serialize binary data to text JSON"); } @@ -226,10 +229,12 @@ TEST_CASE("dump with binary values") SECTION("serialize_binary = true") { auto binary = json::binary_array({1, 2, 3, 4}); + auto binary_empty = json::binary_array({}); json object = {{"key", binary}}; json array = {"value", 1, binary}; CHECK(binary.dump(-1, ' ', false, json::error_handler_t::strict, true) == "b[1,2,3,4]"); + CHECK(binary_empty.dump(-1, ' ', false, json::error_handler_t::strict, true) == "b[]"); CHECK(object.dump(-1, ' ', false, json::error_handler_t::strict, true) == "{\"key\":b[1,2,3,4]}"); CHECK(array.dump(-1, ' ', false, json::error_handler_t::strict, true) == "[\"value\",1,b[1,2,3,4]]"); } @@ -237,10 +242,12 @@ TEST_CASE("dump with binary values") SECTION("serialize_binary = true, pretty-printed") { auto binary = json::binary_array({1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}); + auto binary_empty = json::binary_array({}); json object = {{"key", binary}}; json array = {"value", 1, binary}; CHECK(binary.dump(4, ' ', false, json::error_handler_t::strict, true) == "b[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]"); + CHECK(binary_empty.dump(4, ' ', false, json::error_handler_t::strict, true) == "b[]"); CHECK(object.dump(4, ' ', false, json::error_handler_t::strict, true) == "{\n" " \"key\": b[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]\n" "}"); From f0c6ab4d3ba93fedb6bf3fb9704d318967aab7f5 Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Fri, 8 May 2020 14:21:11 +0200 Subject: [PATCH 12/17] :bug: fix bug in SAX callback parser --- include/nlohmann/detail/input/json_sax.hpp | 34 ++------------------ include/nlohmann/json.hpp | 2 +- single_include/nlohmann/json.hpp | 36 ++-------------------- test/src/unit-cbor.cpp | 23 ++++++++++++++ test/src/unit-pointer_access.cpp | 29 +++++++++++++++++ 5 files changed, 58 insertions(+), 66 deletions(-) diff --git a/include/nlohmann/detail/input/json_sax.hpp b/include/nlohmann/detail/input/json_sax.hpp index 47c859df..c54b80df 100644 --- a/include/nlohmann/detail/input/json_sax.hpp +++ b/include/nlohmann/detail/input/json_sax.hpp @@ -214,7 +214,7 @@ class json_sax_dom_parser bool binary(binary_t& val) { - handle_binary(val); + handle_value(BasicJsonType::binary_array(std::move(val))); return true; } @@ -327,36 +327,6 @@ class json_sax_dom_parser return object_element; } - /*! - @invariant If the ref stack is empty, then the passed value will be the new - root. - @invariant If the ref stack contains a value, then it is an array or an - object to which we can add elements - */ - template - JSON_HEDLEY_RETURNS_NON_NULL - BasicJsonType* handle_binary(BinaryValue&& v) - { - if (ref_stack.empty()) - { - root = BasicJsonType::binary_array(std::forward(v)); - return &root; - } - - assert(ref_stack.back()->is_array() or ref_stack.back()->is_object()); - - if (ref_stack.back()->is_array()) - { - ref_stack.back()->m_value.array->emplace_back(BasicJsonType::binary_array(std::forward(v))); - return &(ref_stack.back()->m_value.array->back()); - } - - assert(ref_stack.back()->is_object()); - assert(object_element); - *object_element = BasicJsonType::binary_array(std::forward(v)); - return object_element; - } - /// the parsed JSON value BasicJsonType& root; /// stack to model hierarchy of values @@ -434,7 +404,7 @@ class json_sax_dom_callback_parser bool binary(binary_t& val) { - handle_value(val); + handle_value(BasicJsonType::binary_array(val)); return true; } diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp index 792263e2..480f0e20 100644 --- a/include/nlohmann/json.hpp +++ b/include/nlohmann/json.hpp @@ -2794,7 +2794,7 @@ class basic_json /// get a pointer to the value (binary) binary_t* get_impl_ptr(binary_t* /*unused*/) noexcept { - return is_binary() ? m_value.binary : nullptr; + return is_binary() ? reinterpret_cast(m_value.binary) : nullptr; } /// get a pointer to the value (binary) diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp index 93f6e7c9..fc8c9026 100644 --- a/single_include/nlohmann/json.hpp +++ b/single_include/nlohmann/json.hpp @@ -4881,7 +4881,7 @@ class json_sax_dom_parser bool binary(binary_t& val) { - handle_binary(val); + handle_value(BasicJsonType::binary_array(std::move(val))); return true; } @@ -4994,36 +4994,6 @@ class json_sax_dom_parser return object_element; } - /*! - @invariant If the ref stack is empty, then the passed value will be the new - root. - @invariant If the ref stack contains a value, then it is an array or an - object to which we can add elements - */ - template - JSON_HEDLEY_RETURNS_NON_NULL - BasicJsonType* handle_binary(BinaryValue&& v) - { - if (ref_stack.empty()) - { - root = BasicJsonType::binary_array(std::forward(v)); - return &root; - } - - assert(ref_stack.back()->is_array() or ref_stack.back()->is_object()); - - if (ref_stack.back()->is_array()) - { - ref_stack.back()->m_value.array->emplace_back(BasicJsonType::binary_array(std::forward(v))); - return &(ref_stack.back()->m_value.array->back()); - } - - assert(ref_stack.back()->is_object()); - assert(object_element); - *object_element = BasicJsonType::binary_array(std::forward(v)); - return object_element; - } - /// the parsed JSON value BasicJsonType& root; /// stack to model hierarchy of values @@ -5101,7 +5071,7 @@ class json_sax_dom_callback_parser bool binary(binary_t& val) { - handle_value(val); + handle_value(BasicJsonType::binary_array(val)); return true; } @@ -18280,7 +18250,7 @@ class basic_json /// get a pointer to the value (binary) binary_t* get_impl_ptr(binary_t* /*unused*/) noexcept { - return is_binary() ? m_value.binary : nullptr; + return is_binary() ? reinterpret_cast(m_value.binary) : nullptr; } /// get a pointer to the value (binary) diff --git a/test/src/unit-cbor.cpp b/test/src/unit-cbor.cpp index 4f0954da..403e0302 100644 --- a/test/src/unit-cbor.cpp +++ b/test/src/unit-cbor.cpp @@ -1442,6 +1442,29 @@ TEST_CASE("CBOR") std::vector input = {0xA1, 0x63, 0x66, 0x6F, 0x6F, 0x40}; CHECK_NOTHROW(json::from_cbor(input)); } + + SECTION("SAX callback with binary") + { + // object mapping "foo" to byte string + std::vector input = {0xA1, 0x63, 0x66, 0x6F, 0x6F, 0x41, 0x00}; + + // callback to set binary_seen to true if a binary value was seen + bool binary_seen = false; + auto callback = [&binary_seen](int /*depth*/, json::parse_event_t /*event*/, json & parsed) + { + if (parsed.is_binary()) + { + binary_seen = true; + } + return true; + }; + + json j; + auto cbp = nlohmann::detail::json_sax_dom_callback_parser(j, callback, true); + CHECK(json::sax_parse(input, &cbp, json::input_format_t::cbor)); + CHECK(j.at("foo").is_binary()); + CHECK(binary_seen); + } } } diff --git a/test/src/unit-pointer_access.cpp b/test/src/unit-pointer_access.cpp index 95fdb780..f61cfee9 100644 --- a/test/src/unit-pointer_access.cpp +++ b/test/src/unit-pointer_access.cpp @@ -442,4 +442,33 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() != nullptr); CHECK(value.get_ptr() == nullptr); } + + SECTION("pointer access to const binary_t") + { + using test_type = const json::binary_t; + const json value = json::binary_array({}); + + // check if pointers are returned correctly + test_type* p1 = value.get_ptr(); + CHECK(p1 == value.get_ptr()); + //CHECK(*p1 == value.get()); + + const test_type* p2 = value.get_ptr(); + CHECK(p2 == value.get_ptr()); + //CHECK(*p2 == value.get()); + + const test_type* const p3 = value.get_ptr(); + CHECK(p3 == value.get_ptr()); + //CHECK(*p3 == value.get()); + + // check if null pointers are returned correctly + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() != nullptr); + } } From 3fa94f07551fa7ab2a10c071e22c6d02ba4c2afd Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Sat, 9 May 2020 13:46:24 +0200 Subject: [PATCH 13/17] :white_check_mark: add tests for binary type --- test/src/unit-constructor1.cpp | 8 ++++++++ test/src/unit-constructor2.cpp | 15 +++++++++++++++ test/src/unit-element_access1.cpp | 16 ++++++++++++++++ 3 files changed, 39 insertions(+) diff --git a/test/src/unit-constructor1.cpp b/test/src/unit-constructor1.cpp index 2caf2653..6f6e0014 100644 --- a/test/src/unit-constructor1.cpp +++ b/test/src/unit-constructor1.cpp @@ -115,6 +115,14 @@ TEST_CASE("constructors") CHECK(j.type() == t); CHECK(j == 0.0); } + + SECTION("binary") + { + auto t = json::value_t::binary; + json j(t); + CHECK(j.type() == t); + CHECK(j == json::binary_array({})); + } } SECTION("create a null object (implicitly)") diff --git a/test/src/unit-constructor2.cpp b/test/src/unit-constructor2.cpp index 69429b0b..8bbb5197 100644 --- a/test/src/unit-constructor2.cpp +++ b/test/src/unit-constructor2.cpp @@ -91,6 +91,13 @@ TEST_CASE("other constructors and destructor") json k(j); CHECK(j == k); } + + SECTION("binary") + { + json j = json::binary_array({1, 2, 3}); + json k(j); + CHECK(j == k); + } } SECTION("move constructor") @@ -167,6 +174,14 @@ TEST_CASE("other constructors and destructor") k = j; CHECK(j == k); } + + SECTION("binary") + { + json j = json::binary_array({1, 2, 3}); + json k; + k = j; + CHECK(j == k); + } } SECTION("destructor") diff --git a/test/src/unit-element_access1.cpp b/test/src/unit-element_access1.cpp index ebec9328..069beb50 100644 --- a/test/src/unit-element_access1.cpp +++ b/test/src/unit-element_access1.cpp @@ -694,6 +694,22 @@ TEST_CASE("element access 1") CHECK(it == j.end()); } } + + SECTION("binary") + { + { + json j = json::binary_array({1, 2, 3}); + json::iterator it = j.erase(j.begin()); + CHECK(j.type() == json::value_t::null); + CHECK(it == j.end()); + } + { + json j = json::binary_array({1, 2, 3}); + json::const_iterator it = j.erase(j.cbegin()); + CHECK(j.type() == json::value_t::null); + CHECK(it == j.end()); + } + } } SECTION("erase with one invalid iterator") From b036ace23546ef9e44ca20024263c8e31a77ed39 Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Sat, 9 May 2020 14:16:49 +0200 Subject: [PATCH 14/17] :bug: fix bug in binary constructor --- include/nlohmann/json.hpp | 3 +-- single_include/nlohmann/json.hpp | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp index 480f0e20..9b26dd70 100644 --- a/include/nlohmann/json.hpp +++ b/include/nlohmann/json.hpp @@ -2002,8 +2002,7 @@ class basic_json case value_t::binary: { - m_value.binary = create(first.m_it.binary_iterator, - last.m_it.binary_iterator); + m_value = *first.m_object->m_value.binary; break; } diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp index fc8c9026..ed415117 100644 --- a/single_include/nlohmann/json.hpp +++ b/single_include/nlohmann/json.hpp @@ -17458,8 +17458,7 @@ class basic_json case value_t::binary: { - m_value.binary = create(first.m_it.binary_iterator, - last.m_it.binary_iterator); + m_value = *first.m_object->m_value.binary; break; } From 34430994bf26adf01b273e4ea5b3e3e3f8b6ae9e Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Sat, 9 May 2020 14:16:57 +0200 Subject: [PATCH 15/17] :white_check_mark: add tests for binary type --- test/src/unit-bson.cpp | 19 +++++++++++++++++++ test/src/unit-constructor1.cpp | 14 ++++++++++++++ 2 files changed, 33 insertions(+) diff --git a/test/src/unit-bson.cpp b/test/src/unit-bson.cpp index cfe7d766..318286d1 100644 --- a/test/src/unit-bson.cpp +++ b/test/src/unit-bson.cpp @@ -851,6 +851,25 @@ TEST_CASE("Incomplete BSON Input") } } +TEST_CASE("Negative size of binary value") +{ + // invalid BSON: the size of the binary value is -1 + std::vector input = + { + 0x21, 0x00, 0x00, 0x00, // size (little endian) + 0x05, // entry: binary + 'e', 'n', 't', 'r', 'y', '\x00', + + 0xFF, 0xFF, 0xFF, 0xFF, // size of binary (little endian) + 0x05, // MD5 binary subtype + 0xd7, 0x7e, 0x27, 0x54, 0xbe, 0x12, 0x37, 0xfe, 0xd6, 0x0c, 0x33, 0x98, 0x30, 0x3b, 0x8d, 0xc4, + + 0x00 // end marker + }; + CHECK_THROWS_AS(json::from_bson(input), json::parse_error); + CHECK_THROWS_WITH(json::from_bson(input), "[json.exception.parse_error.112] parse error at byte 15: syntax error while parsing BSON binary: byte array length cannot be negative, is -1"); +} + TEST_CASE("Unsupported BSON input") { std::vector bson = diff --git a/test/src/unit-constructor1.cpp b/test/src/unit-constructor1.cpp index 6f6e0014..96a0be0f 100644 --- a/test/src/unit-constructor1.cpp +++ b/test/src/unit-constructor1.cpp @@ -1461,6 +1461,20 @@ TEST_CASE("constructors") CHECK(j == j_new); } } + + SECTION("binary") + { + { + json j = json::binary_array({1, 2, 3}); + json j_new(j.begin(), j.end()); + CHECK((j == j_new)); + } + { + json j = json::binary_array({1, 2, 3}); + json j_new(j.cbegin(), j.cend()); + CHECK((j == j_new)); + } + } } SECTION("construct with two invalid iterators") From fff46ea98c2183bf0053546c660254d0cbf860e9 Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Sat, 9 May 2020 23:18:12 +0200 Subject: [PATCH 16/17] :white_check_mark: add tests for binary type --- .../nlohmann/detail/input/binary_reader.hpp | 2 +- single_include/nlohmann/json.hpp | 2 +- test/src/unit-cbor.cpp | 22 +++++++++++++++++++ 3 files changed, 24 insertions(+), 2 deletions(-) diff --git a/include/nlohmann/detail/input/binary_reader.hpp b/include/nlohmann/detail/input/binary_reader.hpp index b8d9bec0..a8468ce0 100644 --- a/include/nlohmann/detail/input/binary_reader.hpp +++ b/include/nlohmann/detail/input/binary_reader.hpp @@ -2211,7 +2211,7 @@ class binary_reader { success = false; } - return static_cast(current); + return static_cast(current); }); return success; } diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp index ed415117..01be0396 100644 --- a/single_include/nlohmann/json.hpp +++ b/single_include/nlohmann/json.hpp @@ -7738,7 +7738,7 @@ class binary_reader { success = false; } - return static_cast(current); + return static_cast(current); }); return success; } diff --git a/test/src/unit-cbor.cpp b/test/src/unit-cbor.cpp index 403e0302..710e7af8 100644 --- a/test/src/unit-cbor.cpp +++ b/test/src/unit-cbor.cpp @@ -1429,6 +1429,16 @@ TEST_CASE("CBOR") } } + SECTION("indefinite size") + { + std::vector input = {0x5F, 0x44, 0xaa, 0xbb, 0xcc, 0xdd, 0x43, 0xee, 0xff, 0x99, 0xFF}; + auto j = json::from_cbor(input); + CHECK(j.is_binary()); + auto k = json::binary_array({0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x99}); + CAPTURE(j.dump(0, ' ', false, json::error_handler_t::strict, true)); + CHECK(j == k); + } + SECTION("binary in array") { // array with three empty byte strings @@ -1545,6 +1555,9 @@ TEST_CASE("CBOR") CHECK_THROWS_AS(_ = json::from_cbor(std::vector({0xBF, 0x61, 0x61, 0xF5})), json::parse_error&); CHECK_THROWS_AS(_ = json::from_cbor(std::vector({0xA1, 0x61, 0X61})), json::parse_error&); CHECK_THROWS_AS(_ = json::from_cbor(std::vector({0xBF, 0x61, 0X61})), json::parse_error&); + CHECK_THROWS_AS(_ = json::from_cbor(std::vector({0x5F})), json::parse_error&); + CHECK_THROWS_AS(_ = json::from_cbor(std::vector({0x5F, 0x00})), json::parse_error&); + CHECK_THROWS_AS(_ = json::from_cbor(std::vector({0x41})), json::parse_error&); CHECK_THROWS_WITH(_ = json::from_cbor(std::vector({0x18})), "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing CBOR number: unexpected end of input"); @@ -1594,6 +1607,12 @@ TEST_CASE("CBOR") "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing CBOR value: unexpected end of input"); CHECK_THROWS_WITH(_ = json::from_cbor(std::vector({0xBF, 0x61, 0x61})), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing CBOR value: unexpected end of input"); + CHECK_THROWS_WITH(_ = json::from_cbor(std::vector({0x5F})), + "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing CBOR binary: unexpected end of input"); + CHECK_THROWS_WITH(_ = json::from_cbor(std::vector({0x5F, 0x00})), + "[json.exception.parse_error.113] parse error at byte 2: syntax error while parsing CBOR binary: expected length specification (0x40-0x5B) or indefinite binary array type (0x5F); last byte: 0x00"); + CHECK_THROWS_WITH(_ = json::from_cbor(std::vector({0x41})), + "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing CBOR binary: unexpected end of input"); CHECK(json::from_cbor(std::vector({0x18}), true, false).is_discarded()); CHECK(json::from_cbor(std::vector({0x19}), true, false).is_discarded()); @@ -1619,6 +1638,9 @@ TEST_CASE("CBOR") CHECK(json::from_cbor(std::vector({0xBF, 0x61, 0x61, 0xF5}), true, false).is_discarded()); CHECK(json::from_cbor(std::vector({0xA1, 0x61, 0x61}), true, false).is_discarded()); CHECK(json::from_cbor(std::vector({0xBF, 0x61, 0x61}), true, false).is_discarded()); + CHECK(json::from_cbor(std::vector({0x5F}), true, false).is_discarded()); + CHECK(json::from_cbor(std::vector({0x5F, 0x00}), true, false).is_discarded()); + CHECK(json::from_cbor(std::vector({0x41}), true, false).is_discarded()); } SECTION("unsupported bytes") From 5c42847011baf6984cd88f54a75533885341a1aa Mon Sep 17 00:00:00 2001 From: Niels Lohmann Date: Sun, 10 May 2020 13:23:18 +0200 Subject: [PATCH 17/17] :white_check_mark: add tests for binary type --- .../nlohmann/detail/input/binary_reader.hpp | 12 +---- single_include/nlohmann/json.hpp | 12 +---- test/src/unit-element_access1.cpp | 16 +++++++ test/src/unit-msgpack.cpp | 5 +++ test/src/unit-pointer_access.cpp | 44 ++++++++++++++++++- 5 files changed, 67 insertions(+), 22 deletions(-) diff --git a/include/nlohmann/detail/input/binary_reader.hpp b/include/nlohmann/detail/input/binary_reader.hpp index a8468ce0..25de9bda 100644 --- a/include/nlohmann/detail/input/binary_reader.hpp +++ b/include/nlohmann/detail/input/binary_reader.hpp @@ -1500,11 +1500,6 @@ class binary_reader */ bool get_msgpack_binary(internal_binary_t& result) { - if (JSON_HEDLEY_UNLIKELY(not unexpect_eof(input_format_t::msgpack, "binary"))) - { - return false; - } - switch (current) { case 0xC4: // bin 8 @@ -1582,11 +1577,8 @@ class binary_reader return get_number(input_format_t::msgpack, result.subtype) and get_binary(input_format_t::msgpack, 16, result); } - default: - { - auto last_token = get_token_string(); - return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::msgpack, "expected binary type specification (0xC4-0xC9, 0xD4-0xD8); last byte: 0x" + last_token, "binary"))); - } + default: // LCOV_EXCL_LINE + assert(false); // LCOV_EXCL_LINE } } diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp index 01be0396..abec8d3f 100644 --- a/single_include/nlohmann/json.hpp +++ b/single_include/nlohmann/json.hpp @@ -7027,11 +7027,6 @@ class binary_reader */ bool get_msgpack_binary(internal_binary_t& result) { - if (JSON_HEDLEY_UNLIKELY(not unexpect_eof(input_format_t::msgpack, "binary"))) - { - return false; - } - switch (current) { case 0xC4: // bin 8 @@ -7109,11 +7104,8 @@ class binary_reader return get_number(input_format_t::msgpack, result.subtype) and get_binary(input_format_t::msgpack, 16, result); } - default: - { - auto last_token = get_token_string(); - return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::msgpack, "expected binary type specification (0xC4-0xC9, 0xD4-0xD8); last byte: 0x" + last_token, "binary"))); - } + default: // LCOV_EXCL_LINE + assert(false); // LCOV_EXCL_LINE } } diff --git a/test/src/unit-element_access1.cpp b/test/src/unit-element_access1.cpp index 069beb50..46638e27 100644 --- a/test/src/unit-element_access1.cpp +++ b/test/src/unit-element_access1.cpp @@ -892,6 +892,22 @@ TEST_CASE("element access 1") CHECK(it == j.end()); } } + + SECTION("binary") + { + { + json j = json::binary_array({1, 2, 3}); + json::iterator it = j.erase(j.begin(), j.end()); + CHECK(j.type() == json::value_t::null); + CHECK(it == j.end()); + } + { + json j = json::binary_array({1, 2, 3}); + json::const_iterator it = j.erase(j.cbegin(), j.cend()); + CHECK(j.type() == json::value_t::null); + CHECK(it == j.end()); + } + } } SECTION("erase with two invalid iterators") diff --git a/test/src/unit-msgpack.cpp b/test/src/unit-msgpack.cpp index cf5b19e7..40b63735 100644 --- a/test/src/unit-msgpack.cpp +++ b/test/src/unit-msgpack.cpp @@ -1418,6 +1418,7 @@ TEST_CASE("MessagePack") CHECK_THROWS_AS(_ = json::from_msgpack(std::vector({0xa5, 0x68, 0x65})), json::parse_error&); CHECK_THROWS_AS(_ = json::from_msgpack(std::vector({0x92, 0x01})), json::parse_error&); CHECK_THROWS_AS(_ = json::from_msgpack(std::vector({0x81, 0xa1, 0x61})), json::parse_error&); + CHECK_THROWS_AS(_ = json::from_msgpack(std::vector({0xc4, 0x02})), json::parse_error&); CHECK_THROWS_WITH(_ = json::from_msgpack(std::vector({0x87})), "[json.exception.parse_error.110] parse error at byte 2: syntax error while parsing MessagePack string: unexpected end of input"); @@ -1457,6 +1458,8 @@ TEST_CASE("MessagePack") "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing MessagePack value: unexpected end of input"); CHECK_THROWS_WITH(_ = json::from_msgpack(std::vector({0x81, 0xa1, 0x61})), "[json.exception.parse_error.110] parse error at byte 4: syntax error while parsing MessagePack value: unexpected end of input"); + CHECK_THROWS_WITH(_ = json::from_msgpack(std::vector({0xc4, 0x02})), + "[json.exception.parse_error.110] parse error at byte 3: syntax error while parsing MessagePack binary: unexpected end of input"); CHECK(json::from_msgpack(std::vector({0x87}), true, false).is_discarded()); CHECK(json::from_msgpack(std::vector({0xcc}), true, false).is_discarded()); @@ -1477,6 +1480,8 @@ TEST_CASE("MessagePack") CHECK(json::from_msgpack(std::vector({0xa5, 0x68, 0x65}), true, false).is_discarded()); CHECK(json::from_msgpack(std::vector({0x92, 0x01}), true, false).is_discarded()); CHECK(json::from_msgpack(std::vector({0x81, 0xA1, 0x61}), true, false).is_discarded()); + CHECK(json::from_msgpack(std::vector({0xc4, 0x02}), true, false).is_discarded()); + CHECK(json::from_msgpack(std::vector({0xc4}), true, false).is_discarded()); } SECTION("unsupported bytes") diff --git a/test/src/unit-pointer_access.cpp b/test/src/unit-pointer_access.cpp index f61cfee9..ed245dc6 100644 --- a/test/src/unit-pointer_access.cpp +++ b/test/src/unit-pointer_access.cpp @@ -61,6 +61,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const object_t") @@ -90,6 +91,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to array_t") @@ -119,7 +121,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); - + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const array_t") @@ -149,7 +151,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); - + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to string_t") @@ -179,6 +181,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const string_t") @@ -208,6 +211,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to boolean_t") @@ -237,6 +241,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const boolean_t") @@ -267,6 +272,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to number_integer_t") @@ -296,6 +302,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const number_integer_t") @@ -325,6 +332,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to number_unsigned_t") @@ -354,6 +362,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() != nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const number_unsigned_t") @@ -383,6 +392,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() != nullptr); CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to number_float_t") @@ -412,6 +422,7 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() != nullptr); CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); } SECTION("pointer access to const number_float_t") @@ -471,4 +482,33 @@ TEST_CASE("pointer access") CHECK(value.get_ptr() == nullptr); CHECK(value.get_ptr() != nullptr); } + + SECTION("pointer access to const binary_t") + { + using test_type = const json::internal_binary_t; + const json value = json::binary_array({}); + + // check if pointers are returned correctly + test_type* p1 = value.get_ptr(); + CHECK(p1 == value.get_ptr()); + //CHECK(*p1 == value.get()); + + const test_type* p2 = value.get_ptr(); + CHECK(p2 == value.get_ptr()); + //CHECK(*p2 == value.get()); + + const test_type* const p3 = value.get_ptr(); + CHECK(p3 == value.get_ptr()); + //CHECK(*p3 == value.get()); + + // check if null pointers are returned correctly + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() == nullptr); + CHECK(value.get_ptr() != nullptr); + } }