16 Commits

Author SHA1 Message Date
Nathaniel Brough
1a8b80a3d5 Add simple fuzz-harness (#1537)
Summary:
> This PR is based on the proposal in https://github.com/facebook/yoga/issues/1538 inlined below, to integrate yoga with `oss-fuzz`

Hey yoga team,

I've recently become interested in yoga. I'd like to suggest and champion an effort to set up some basic fuzz-testing and combine it with google/oss-fuzz for continuous fuzzing. I'm fully aware that you are very busy people and I don't want to overload your review/maintenance capacity. Is this a bad time to discuss potential security/reliability improvements?

If you're not familiar with fuzzing or oss-fuzz I've included a few brief notes below.

#### **Benefits of Fuzz-Testing**

- **Dynamic Code Testing**: Fuzz-testing challenges systems with unexpected data, aiming to identify vulnerabilities or bugs. It’s akin to an exhaustive stress-test for the code.
- **Detecting Hidden Vulnerabilities**: It can uncover potential weaknesses that may not be evident in routine tests.
- **Continuous and Automated Testing**: With tools like Google’s OSS-Fuzz, fuzz-testing can be automated, running continuously on distributed systems, ensuring daily resilience checks.

#### **Google/oss-fuzz for Continuous Fuzzing**

- **Automated Fuzzing**: OSS-Fuzz undertakes comprehensive fuzz-testing daily on a distributed cluster.
- **Detailed Reporting**: OSS-Fuzz offers exhaustive reports in case of detected anomalies, enabling effective action.

I’d be more than happy to lead the effort in integrating fuzz testing with the yoga and assist in any way required.

#### Prior integrations
There have been a number of previous integrations completed with facebook repositories and google/oss-fuzz including;
- facebook/time
- facebook/zstd
- facebookexperimental/starlark-rust (this was me)
- facebook/proxygen
- facebook/hermes
- facebook/rocksdb

As a proof of concept I created a couple of super simple fuzz harnesses in https://github.com/facebook/yoga/issues/1537.

NOTE: Adding fuzz-testing and integrating with google/oss-fuzz was previously suggested here https://github.com/facebook/yoga/pull/1055 and was rejected. I think I've addressed the concerns raised in the first PR. While the original PR contained what was probably a higher performance fuzzer, the new fuzzer should be easier to integrate and doesn't introduce multiple sources of truth.

Pull Request resolved: https://github.com/facebook/yoga/pull/1537

Reviewed By: yungsters

Differential Revision: D52800366

Pulled By: NickGerleman

fbshipit-source-id: 4957282456f3263e600d13ae6f3e983681bebda6
2024-01-19 09:00:35 -08:00
Nick Gerleman
f2b4e42ca2 Change how we set cmake policy (#1288)
Summary:
X-link: https://github.com/facebook/react-native/pull/37349

Pull Request resolved: https://github.com/facebook/yoga/pull/1288

Fixes https://github.com/facebook/yoga/issues/1283

New versions of CMake add "policies" which control how the build system acts wrt breaking changes. By default, CMake will emulate the behavior of the version specified in `cmake_minimum_required`.

Setting a policy to true (to opt into new behavior where `cmake_minimum_required` is lower than the current version) seems actually just error out on the old versions.

Googling around, apparently the way I should be doing this is to specify `<policy_max>` as part of `cmake_minimum_required `. https://gitlab.kitware.com/cmake/cmake/-/issues/20392

This should I think use new policies introduced up to 3.26 (what we test on right now), while letting 3.13 be the minimum.

Reviewed By: cortinico

Differential Revision: D45724864

fbshipit-source-id: 120cc2015a043605e7c07ef0459667643a4284b7
2023-05-15 15:21:56 -07:00
Nick Gerleman
83c6997f29 Add Global CMake Build and OSS Tests (#1217)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1217

This updates the CMake build present for being able to share options, fixing up flags, etc. A GTest build is added as well, along with a script and VSCode debug target so that OSS contributors can very easily run and debug tests on any OS.

Note that this isn't completely done (need to revise Windows, Mac, documentation), but should be finished enough otherwise for review.

Changelog: [Internal]

Reviewed By: cortinico

Differential Revision: D42406686

fbshipit-source-id: 95e7ba5e4751c496a171785490e85cf0097fa839
2023-01-16 07:56:11 -08:00
Nick Gerleman
53a8842abb Set C++ version consistently to C++ 14 (#1203)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1203

~~This sets the C++ standard to C++ 17 in the working builds and Apple. GTest will stop supporting C++ 11 soon, so we need to update. C++ 14 is more embeddable, but C++ 17 support and usage should be relatively common now and the language version adds quite a bit.~~

This bumps from C++ 11 to C++ 14 in existing places where it is specified. C++ 17 allows more, and is better aligned to infra (semantics can change in std versions in suprising ways), but C++ 14 still has broader ecosystem compatibility.

Changelog: [Internal]

Reviewed By: cortinico, dmytrorykun

Differential Revision: D42285391

fbshipit-source-id: 88d7b6b8783a80b9b2e48781a2fd3d326ecd87d0
2023-01-10 09:44:00 -08:00
tangruiwen.mmh1103
e6a79d5c73 Add cmake install configurations (#1129)
Summary:
Add some cmake configurations to support cmake install command.

So other cmake based project can depends on yoga by using cmake `find_package` function as follow:

```
find_package(yoga CONFIG REQUIRED)
target_link_libraries(main PRIVATE yoga::yogacore)
```

Resolves https://github.com/facebook/yoga/issues/1057

Pull Request resolved: https://github.com/facebook/yoga/pull/1129

Reviewed By: cortinico

Differential Revision: D40581194

Pulled By: NickGerleman

fbshipit-source-id: 1f67991b31713561cad766d695dae11c6fc78bbf
2022-10-21 14:46:07 -07:00
Nick Gerleman
c96564d23d Fix License Headers and Whitespace
Summary: This change applies all Arcanist recommended lint changes, which amounts to changing copyright headers and some cases of whitespace changes.

Reviewed By: yungsters

Differential Revision: D40060899

fbshipit-source-id: b62f9472e6ef58a3fc3d22eed661578a2635cb1f
2022-10-04 13:59:32 -07:00
Sidharth Guglani
6327893b9b Use compiler flags -ffunction-sections, -fdata-sections and gc sections in both jni and core
Summary: Use compiler flags -ffunction-sections, -fdata-sections and  -Wl,--gc-sections  in both jni and yoga core

Reviewed By: amir-shalem

Differential Revision: D18029671

fbshipit-source-id: 5192fb6d682248b16781dead0d7b0a0377861fb6
2019-11-01 11:54:45 -07:00
Sidharth Guglani
8c3ee81d6e Use compiler flag -fvisibility=hidden
Summary:
Using compiler flag -fvisibility=hidden and explicitly setting visibility to default to public methods

#Changelog:
[Internal] [Yoga] Use compiler flag -fvisibility=hidden for reducing yoga binary size

Reviewed By: astreet

Differential Revision: D18029030

fbshipit-source-id: 545e73f9c25f3108fc9d9bb7f08c157dbc8da005
2019-11-01 11:54:45 -07:00
Andres Suarez
42bba10894 Tidy up license headers
Summary: Changelog: Tidy up license headers

Reviewed By: SidharthGuglani

Differential Revision: D17919414

fbshipit-source-id: 0501b495dc0a42256ca6ba3284a873da1ab175c0
2019-10-15 10:36:38 -07:00
Tim
a218880216 Fix compilation with CMake (#909)
Summary:
This adds the root of the source tree to the include path, which allow `#include <yoga/YGEnums.h>` to work.

Fixes https://github.com/facebook/yoga/issues/908
Pull Request resolved: https://github.com/facebook/yoga/pull/909

Differential Revision: D16701716

Pulled By: davidaurelio

fbshipit-source-id: 0fdc6479e4f3119a3e4ddbcd4b48541b282c1bbd
2019-08-07 23:53:44 -07:00
Sidharth Guglani
e6dfe04388 Pass reason for measure pass along with measurecallbackend event (#566)
Summary:
Pull Request resolved: https://github.com/facebook/litho/pull/566

Pull Request resolved: https://github.com/facebook/react-native/pull/25702

Pass reason for each measure callback to the flipper plugin

Reviewed By: davidaurelio

Differential Revision: D16221771

fbshipit-source-id: 2e72e1ebb3c7e633d189e7a7a81d655ac9531e51
2019-07-18 05:21:11 -07:00
Shawn Presser
afc1108659 Fix cmake build / update CMakeLists.txt to use C++11 (#887)
Summary:
On MacOS, the following steps result in build errors:

```
mkdir build
cd build
cmake ..
make
```

The problem is that yogacore uses C++11 features (`constexpr`) but C++11 isn't specified in CMakeLists.txt.

This PR solves the poblem by adding the following code to the bottom of CMakeLists.txt:

```
set_target_properties(yogacore PROPERTIES CXX_STANDARD 11)
```

This solution was derived from https://stackoverflow.com/questions/45688522/how-to-enable-c17-in-cmake
Pull Request resolved: https://github.com/facebook/yoga/pull/887

Differential Revision: D15334282

Pulled By: davidaurelio

fbshipit-source-id: a599d8a8f555f7f9cd8dc333e12dc2387d5b2d7a
2019-05-14 05:28:19 -07:00
Héctor Ramos
e224a29d1c Update copyright headers to yearless format
Summary: This change drops the year from the copyright headers and the LICENSE file.

Reviewed By: yungsters

Differential Revision: D9727774

fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
2018-09-11 15:53:35 -07:00
Sophie Alpert
a2b6ddb7b1 Update license headers for MIT license
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.

find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.

Reviewed By: TheSavior, yungsters

Differential Revision: D7007050

fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
2018-02-16 18:27:33 -08:00
Huge Rocker
6caa94b779 Fix can not find source files in CMakeLists.txt
Summary:
Because the source files are *.cpp, not *.c. This fixes building issue with gradle.
Closes https://github.com/facebook/yoga/pull/676

Reviewed By: emilsjolander

Differential Revision: D6446545

Pulled By: priteshrnandgaonkar

fbshipit-source-id: 809229057db26665b2d97b3002ade73632dd9117
2017-11-30 07:01:31 -08:00
Pascal Hartig
034ab0b3b1 Set up Gradle build for yogacore
Summary:
I put the CMake file in the root directory to avoid moving the actual `yoga/`
dir around, but created a directory for the Android library manifest nonsense
so it works as its own module you can depend on.

Reviewed By: emilsjolander

Differential Revision: D4913601

fbshipit-source-id: 582064264cf0b6b69c03d0e72ed9dd22d217dd16
2017-04-19 12:27:32 -07:00