Commit Graph

16 Commits

Author SHA1 Message Date
Derek Bailey
33212657ae Change SizedPrefixed verifier to be <= provided size (#7957)
* Change SizedPrefixed verifier to be <= provided size

* add GetSizePrefixedBufferLength()
2023-05-11 12:21:50 -07:00
Derek Bailey
b5957975c5 rename __suppress_ubsan to FLATBUFFERS_SUPPRESS_UBSAN 2023-05-10 14:16:31 -07:00
Derek Bailey
63b7b25289 FlatBuffers 64 for C++ (#7935)
* First working hack of adding 64-bit. Don't judge :)

* Made vector_downward work on 64 bit types

* vector_downward uses size_t, added offset64 to reflection

* cleaned up adding offset64 in parser

* Add C++ testing skeleton for 64-bit

* working test for CreateVector64

* working >2 GiB buffers

* support for large strings

* simplified CreateString<> to just provide the offset type

* generalize CreateVector template

* update test_64.afb due to upstream format change

* Added Vector64 type, which is just an alias for vector ATM

* Switch to Offset64 for Vector64

* Update for reflection bfbs output change

* Starting to add support for vector64 type in C++

* made a generic CreateVector that can handle different offsets and vector types

* Support for 32-vector with 64-addressing

* Vector64 basic builder + tests working

* basic support for json vector64 support

* renamed fields in test_64bit.fbs to better reflect their use

* working C++ vector64 builder

* Apply --annotate-sparse-vector to 64-bit tests

* Enable Vector64 for --annotate-sparse-vectors

* Merged from upstream

* Add `near_string` field for testing 32-bit offsets alongside

* keep track of where the 32-bit and 64-bit regions are for flatbufferbuilder

* move template<> outside class body for GCC

* update run.sh to build and run tests

* basic assertion for adding 64-bit offset at the wrong time

* started to separate `FlatBufferBuilder` into two classes, 1 64-bit aware, the other not

* add test for nested flatbuffer vector64, fix bug in alignment of big vectors

* fixed CreateDirect method by iterating by Offset64 first

* internal refactoring of flatbufferbuilder

* block not supported languages in the parser from using 64-bit

* evolution tests for adding a vector64 field

* conformity tests for adding/removing offset64 attributes

* ensure test is for a big buffer

* add parser error tests for `offset64` and `vector64` attributes

* add missing static that GCC only complains about

* remove stdint-uintn.h header that gets automatically added

* move 64-bit CalculateOffset internal

* fixed return size of EndVector

* various fixes on windows

* add SizeT to vector_downward

* minimze range of size changes in vector and builder

* reworked how tracking if 64-offsets are added

* Add ReturnT to EndVector

* small cleanups

* remove need for second Array definition

* combine IndirectHelpers into one definition

* started support for vector of struct

* Support for 32/64-vectors of structs + Offset64

* small cleanups

* add verification for vector64

* add sized prefix for 64-bit buffers

* add fuzzer for 64-bit

* add example of adding many vectors using a wrapper table

* run the new -bfbs-gen-embed logic on the 64-bit tests

* remove run.sh and fix cmakelist issue

* fixed bazel rules

* fixed some PR comments

* add 64-bit tests to cmakelist
2023-05-09 09:16:30 -07:00
Derek Bailey
b190ce11b0 Verifier Refinements (#7490) 2022-08-29 19:21:42 -07:00
Casper
41d9add7ef C++: Add option to skip verifying nested flatbuffers (#7489)
* C++: Add option to skip verifying nested flatbuffers

Additionally, add an options struct to the verifier for those
who prefer designated initializers to default arguments. The former
constructor is defined in terms of the latter because in old c++,
having default values for members removes list initialization, making
defining constructors in the other way a lot more challenging to write.

* fixes

* fmt

* formatting, and remove an argument

* fix

Co-authored-by: Casper Neo <cneo@google.com>
Co-authored-by: Derek Bailey <derekbailey@google.com>
2022-08-29 16:25:57 -07:00
Derek Bailey
b86387442e Fix typos (#7483) 2022-08-26 14:35:21 -07:00
Derek Bailey
44a7dc9995 Define minimum buffer size (#7440)
* add check for zero sized buffers

* Define minimum flatbuffer size
2022-08-14 12:40:57 -07:00
Derek Bailey
83d4e2a100 Add checks to verifier (#7438) 2022-08-13 23:44:13 -07:00
Björn Harrtell
74a25536be Add size check to fix out of bounds read risk (#7304) 2022-05-13 15:15:00 -07:00
Derek Bailey
d34dc32c20 fix include order 2022-04-22 11:19:04 -07:00
Derek Bailey
bc901436db clang format on codebase (#7058) 2022-02-01 11:23:18 -08:00
Wouter van Oortmerssen
a42e898979 Added verifier alignment checking to table fields (#7018) 2022-01-14 14:39:15 -08:00
Wouter van Oortmerssen
f8148b8dad Made FlexBuffers reuse tracker track types 2021-12-14 11:20:23 -08:00
Wouter van Oortmerssen
e367ca32ad Verifier for FlexBuffers (#6977)
* Verifier for FlexBuffers

* Verifier improvements & fuzzer
2021-12-10 14:59:08 -08:00
Wouter van Oortmerssen
0fadaf391d Enable verifier on nested_flatbuffers 2021-11-29 15:05:59 -08:00
Derek Bailey
6c8c291559 [C++] Split flatbuffers.h into separate files (#6868)
* split flatbuffers.h into separate files

* wrong variable in cmakelists for android

* readded two accidentally deleted includes

* created buffer.h and moved buffer related things over
2021-11-10 22:26:09 -08:00