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json
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🔨 a lot of restructuring 

- removed uncached input stream adapter; it was too slow anyway
- implemented a class binary_read which parses CBOR based on input
adapters
- in the CBOR parser, numbers are created via memcpy to avoid undefined
behavior
pull/578/head
Niels Lohmann 2017-04-02 18:46:21 +02:00
parent 3a5cf9bd0a
commit 89efe627fe
No known key found for this signature in database
GPG Key ID: 7F3CEA63AE251B69
4 changed files with 948 additions and 423 deletions
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6
Makefile
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@ -47,7 +47,8 @@ doctest:
# -Wno-keyword-macro: unit-tests use "#define private public"
# -Wno-deprecated-declarations: the library deprecated some functions
# -Wno-weak-vtables: exception class is defined inline, but has virtual method
# -Wno-range-loop-analysis: iterator_wrapper tests tests "for(const auto i...)"
# -Wno-range-loop-analysis: iterator_wrapper tests "for(const auto i...)"
# -Wno-float-equal: not all comparisons in the tests can be replaced by Approx
pedantic_clang:
$(MAKE) json_unit CXXFLAGS="\
-std=c++11 \
@ -58,7 +59,8 @@ pedantic_clang:
-Wno-keyword-macro \
-Wno-deprecated-declarations \
-Wno-weak-vtables \
-Wno-range-loop-analysis"
-Wno-range-loop-analysis \
-Wno-float-equal"
# calling GCC with most warnings
pedantic_gcc:

1311
src/json.hpp
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File diff suppressed because it is too large Load Diff

32
test/src/unit-cbor.cpp
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@ -1166,35 +1166,35 @@ TEST_CASE("CBOR")
CHECK_THROWS_AS(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x18})),
"[json.exception.parse_error.110] parse error at 2: cannot read 1 bytes from vector");
"[json.exception.parse_error.110] parse error at 2: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x19})),
"[json.exception.parse_error.110] parse error at 2: cannot read 2 bytes from vector");
"[json.exception.parse_error.110] parse error at 2: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x19, 0x00})),
"[json.exception.parse_error.110] parse error at 2: cannot read 2 bytes from vector");
"[json.exception.parse_error.110] parse error at 3: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1a})),
"[json.exception.parse_error.110] parse error at 2: cannot read 4 bytes from vector");
"[json.exception.parse_error.110] parse error at 2: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1a, 0x00})),
"[json.exception.parse_error.110] parse error at 2: cannot read 4 bytes from vector");
"[json.exception.parse_error.110] parse error at 3: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1a, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 2: cannot read 4 bytes from vector");
"[json.exception.parse_error.110] parse error at 4: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1a, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 2: cannot read 4 bytes from vector");
"[json.exception.parse_error.110] parse error at 5: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b})),
"[json.exception.parse_error.110] parse error at 2: cannot read 8 bytes from vector");
"[json.exception.parse_error.110] parse error at 2: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00})),
"[json.exception.parse_error.110] parse error at 2: cannot read 8 bytes from vector");
"[json.exception.parse_error.110] parse error at 3: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 2: cannot read 8 bytes from vector");
"[json.exception.parse_error.110] parse error at 4: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 2: cannot read 8 bytes from vector");
"[json.exception.parse_error.110] parse error at 5: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 2: cannot read 8 bytes from vector");
"[json.exception.parse_error.110] parse error at 6: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 2: cannot read 8 bytes from vector");
"[json.exception.parse_error.110] parse error at 7: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 2: cannot read 8 bytes from vector");
"[json.exception.parse_error.110] parse error at 8: unexpected end of input");
CHECK_THROWS_WITH(json::from_cbor(std::vector<uint8_t>({0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})),
"[json.exception.parse_error.110] parse error at 2: cannot read 8 bytes from vector");
"[json.exception.parse_error.110] parse error at 9: unexpected end of input");
}
SECTION("unsupported bytes")
@ -1756,7 +1756,7 @@ TEST_CASE("examples from RFC 7049 Appendix A")
CHECK(json::parse("\"\\ud800\\udd51\"") == json::from_cbor(std::vector<uint8_t>({0x64, 0xf0, 0x90, 0x85, 0x91})));
// indefinite length strings
CHECK(json::parse("\"streaming\"") == json::from_cbor(std::vector<uint8_t>({0x7f, 0x65, 0x73, 0x74, 0x72, 0x65, 0x61, 0x64, 0x6d, 0x69, 0x6e, 0x67, 0xff})));
CHECK(json::parse("\"streaming\"") == json::from_cbor(std::vector<uint8_t>({0x7f, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x69, 0x6e, 0x67, 0xff})));
}
SECTION("arrays")

22
test/src/unit-regression.cpp
View File

@ -629,7 +629,7 @@ TEST_CASE("regression tests")
std::vector<uint8_t> vec {0x65, 0xf5, 0x0a, 0x48, 0x21};
CHECK_THROWS_AS(json::from_cbor(vec), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(vec),
"[json.exception.parse_error.110] parse error at 2: cannot read 5 bytes from vector");
"[json.exception.parse_error.110] parse error at 6: unexpected end of input");
}
SECTION("issue #407 - Heap-buffer-overflow (OSS-Fuzz issue 343)")
@ -650,19 +650,19 @@ TEST_CASE("regression tests")
std::vector<uint8_t> vec3 {0xf9, 0x8f};
CHECK_THROWS_AS(json::from_cbor(vec3), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(vec3),
"[json.exception.parse_error.110] parse error at 2: cannot read 2 bytes from vector");
"[json.exception.parse_error.110] parse error at 3: unexpected end of input");
// related test case: incomplete Single-Precision Float (CBOR)
std::vector<uint8_t> vec4 {0xfa, 0x8f, 0x0a};
CHECK_THROWS_AS(json::from_cbor(vec4), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(vec4),
"[json.exception.parse_error.110] parse error at 2: cannot read 4 bytes from vector");
"[json.exception.parse_error.110] parse error at 4: unexpected end of input");
// related test case: incomplete Double-Precision Float (CBOR)
std::vector<uint8_t> vec5 {0xfb, 0x8f, 0x0a};
CHECK_THROWS_AS(json::from_cbor(vec5), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(vec5),
"[json.exception.parse_error.110] parse error at 2: cannot read 8 bytes from vector");
"[json.exception.parse_error.110] parse error at 4: unexpected end of input");
}
SECTION("issue #408 - Heap-buffer-overflow (OSS-Fuzz issue 344)")
@ -705,7 +705,7 @@ TEST_CASE("regression tests")
std::vector<uint8_t> vec2;
CHECK_THROWS_AS(json::from_cbor(vec2), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(vec2),
"[json.exception.parse_error.110] parse error at 1: cannot read 1 bytes from vector");
"[json.exception.parse_error.110] parse error at 1: unexpected end of input");
CHECK_THROWS_AS(json::from_msgpack(vec2), json::parse_error);
CHECK_THROWS_WITH(json::from_msgpack(vec2),
"[json.exception.parse_error.110] parse error at 1: cannot read 1 bytes from vector");
@ -717,19 +717,19 @@ TEST_CASE("regression tests")
std::vector<uint8_t> vec1 {0x7f};
CHECK_THROWS_AS(json::from_cbor(vec1), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(vec1),
"[json.exception.parse_error.110] parse error at 2: cannot read 1 bytes from vector");
"[json.exception.parse_error.110] parse error at 2: unexpected end of input");
// related test case: empty array (indefinite length)
std::vector<uint8_t> vec2 {0x9f};
CHECK_THROWS_AS(json::from_cbor(vec2), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(vec2),
"[json.exception.parse_error.110] parse error at 2: cannot read 1 bytes from vector");
"[json.exception.parse_error.110] parse error at 2: unexpected end of input");
// related test case: empty map (indefinite length)
std::vector<uint8_t> vec3 {0xbf};
CHECK_THROWS_AS(json::from_cbor(vec3), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(vec3),
"[json.exception.parse_error.110] parse error at 2: cannot read 1 bytes from vector");
"[json.exception.parse_error.110] parse error at 2: unexpected end of input");
}
SECTION("issue #412 - Heap-buffer-overflow (OSS-Fuzz issue 367)")
@ -763,19 +763,19 @@ TEST_CASE("regression tests")
std::vector<uint8_t> vec1 {0x7f, 0x61, 0x61};
CHECK_THROWS_AS(json::from_cbor(vec1), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(vec1),
"[json.exception.parse_error.110] parse error at 4: cannot read 1 bytes from vector");
"[json.exception.parse_error.110] parse error at 4: unexpected end of input");
// related test case: nonempty array (indefinite length)
std::vector<uint8_t> vec2 {0x9f, 0x01};
CHECK_THROWS_AS(json::from_cbor(vec2), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(vec2),
"[json.exception.parse_error.110] parse error at 3: cannot read 1 bytes from vector");
"[json.exception.parse_error.110] parse error at 3: unexpected end of input");
// related test case: nonempty map (indefinite length)
std::vector<uint8_t> vec3 {0xbf, 0x61, 0x61, 0x01};
CHECK_THROWS_AS(json::from_cbor(vec3), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(vec3),
"[json.exception.parse_error.110] parse error at 5: cannot read 1 bytes from vector");
"[json.exception.parse_error.110] parse error at 5: unexpected end of input");
}
SECTION("issue #414 - compare with literal 0)")