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Libraries
json
Commits
c3c5c03e
Commit
c3c5c03e
authored
4 years ago
by
Tanuj Garg
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added fuzzing with different values to default argument in to_ubjson method
parent
27f5a6e8
Changes
1
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1 changed file
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19 additions
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3 deletions
+19
-3
test/src/fuzzer-parse_ubjson.cpp
test/src/fuzzer-parse_ubjson.cpp
+19
-3
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test/src/fuzzer-parse_ubjson.cpp
View file @
c3c5c03e
...
...
@@ -11,6 +11,12 @@ array data, it performs the following steps:
- vec = to_ubjson(j1)
- j2 = from_ubjson(vec)
- assert(j1 == j2)
- vec2 = to_ubjson(j1, use_size = true, use_type = false)
- j3 = from_ubjson(vec2)
- assert(j1 == j3)
- vec3 = to_ubjson(j1, use_size = true, use_type = true)
- j4 = from_ubjson(vec3)
- assert(j1 == j4)
The provided function `LLVMFuzzerTestOneInput` can be used in different fuzzer
drivers.
...
...
@@ -35,14 +41,24 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
try
{
// step 2: round trip
std
::
vector
<
uint8_t
>
vec2
=
json
::
to_ubjson
(
j1
);
// step 2.1: round trip without adding size annotations to container types
std
::
vector
<
uint8_t
>
vec2
=
json
::
to_ubjson
(
j1
,
false
,
false
);
// step 2.2: round trip with adding size annotations but without adding type annonations to container types
std
::
vector
<
uint8_t
>
vec3
=
json
::
to_ubjson
(
j1
,
true
,
false
);
// step 2.3: round trip with adding size as well as type annotations to container types
std
::
vector
<
uint8_t
>
vec4
=
json
::
to_ubjson
(
j1
,
true
,
true
);
// parse serialization
json
j2
=
json
::
from_ubjson
(
vec2
);
json
j3
=
json
::
from_ubjson
(
vec3
);
json
j4
=
json
::
from_ubjson
(
vec4
);
// serializations must match
assert
(
json
::
to_ubjson
(
j2
)
==
vec2
);
assert
(
json
::
to_ubjson
(
j2
,
false
,
false
)
==
vec2
);
assert
(
json
::
to_ubjson
(
j3
,
true
,
false
)
==
vec3
);
assert
(
json
::
to_ubjson
(
j4
,
true
,
true
)
==
vec4
);
}
catch
(
const
json
::
parse_error
&
)
{
...
...
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