Commit graph

61 commits

Author SHA1 Message Date
Idan Horowitz
a6b8291a9b LibJS: Add define_direct_property and remove the define_property helper
This removes all usages of the non-standard define_property helper
method and replaces all it's usages with the specification required
alternative or with define_direct_property where appropriate.
2021-07-06 14:20:30 +01:00
Andreas Kling
49d0b9e808 LibTTF: Memory map TTF fonts instead of reading them into heap memory
All GUI applications currently load all TTF fonts on startup
(to populate the Gfx::FontDatabase. This could probably be smarter.)

Before this patch, everyone would open the files and read them into
heap-allocated storage. Now we simply mmap() them instead. :^)
2021-07-04 21:34:26 +02:00
Andreas Kling
560109bd42 LibTTF: Make TTF::Font loading API return error strings 2021-07-04 21:34:26 +02:00
Jan de Visser
4198f7e1af LibSQL: Move Lexer and Parser machinery to AST directory
The SQL engine is expected to be a fairly sizeable piece of software.
Therefore we're starting to restructure the codebase for growth.
2021-06-24 00:36:53 +02:00
Luke
f29036dc98 Lagom/Fuzzers: Add fuzzers for all current hashing functions
Namely MD5, SHA1, SHA256, SHA384 and SHA512.
2021-06-18 21:44:56 +01:00
x-yl
ac712b07f9 Meta: Fuzz the LibIMAP Parser 2021-06-11 23:58:28 +04:30
Ali Mohammad Pur
51c2c69357 AK+Everywhere: Disallow constructing Functions from incompatible types
Previously, AK::Function would accept _any_ callable type, and try to
call it when called, first with the given set of arguments, then with
zero arguments, and if all of those failed, it would simply not call the
function and **return a value-constructed Out type**.
This lead to many, many, many hard to debug situations when someone
forgot a `const` in their lambda argument types, and many cases of
people taking zero arguments in their lambdas to ignore them.
This commit reworks the Function interface to not include any such
surprising behaviour, if your function instance is not callable with
the declared argument set of the Function, it can simply not be
assigned to that Function instance, end of story.
2021-06-06 00:27:30 +04:30
Luke
3bc2527ce7 Lagom/Fuzzers: Add SQL parser fuzzer 2021-05-31 17:07:52 +04:30
Gunnar Beutner
5f18cf75c5 AK: Replace ByteBuffer::grow with resize()/ensure_capacity()
Previously ByteBuffer::grow() behaved like Vector<T>::resize().
However the function name was somewhat ambiguous - and so this patch
updates ByteBuffer to behave more like Vector<T> by replacing grow()
with resize() and adding an ensure_capacity() method.

This also lets the user change the buffer's capacity without affecting
the size which was not previously possible.

Additionally this patch makes the capacity() method public (again).
2021-05-31 14:49:00 +04:30
Ben Wiederhake
774107f37c Fuzz+LibGfx: When fuzzing GIFLoader, try to load all frames 2021-05-30 14:42:34 +01:00
Ali Mohammad Pur
ba2fce14d3 Meta: Add a Wasm parser fuzzer 2021-05-21 00:15:23 +01:00
Gunnar Beutner
f0fa51773a AK+Userland: Fix some compiler warnings and make variables const-ref
This fixes a few compiler warnings and makes some variables const-ref
in preparation for the next commit which changes how ByteBuffer works.
2021-05-16 17:49:42 +02:00
Brian Gianforcaro
dd633b9dd1 Meta: Fix Fuzzers CMakeLists.txt and ReadMe.md to use CXX_COMPILER_ID
Previously the directions omitted that you have to specify
`-CMAKE_CXX_COMPILER` when building the Fuzzers. This
would cause all kinds of weird problems at compilation and
link time. You can't specify one or the other, they must
both be pointing at clang in order for things to work as
experted. Fix this by updating the documentation to specify
that the user should specify both the C and CXX compiler explicitly
to be safe, as well as forcing the cmake clang argument handling
to modify the CXX compiler variable instead of the C version.
2021-05-07 15:19:48 +01:00
Idan Horowitz
5c385d06e8 Lagom/Fuzzers: Add fuzzers for Windows-1251 and Windows-1255 decoders 2021-05-01 17:59:08 +02:00
Brian Gianforcaro
1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00
Andreas Kling
251018676f Everywhere: Update references from ReadMe.md => README.md 2021-04-11 10:52:25 +02:00
Luke
1ff6f2b4b2 Lagom/Fuzzers: Add fuzzer for zip file parser 2021-03-27 16:28:34 +01:00
Andreas Kling
d792200a55 LibJS: Rename GlobalObject::initialize() => initialize_global_object()
This function was shadowing Object::initialize() which cannot be called
on global objects and has a different set of parameters.
2021-03-17 16:53:35 +01:00
Luke
c983e42e8c Lagom/Fuzzers: Add fuzzers for the new Gzip and Deflate compressors 2021-03-14 11:28:12 +01:00
Luke
d27e6f0961 Lagom/Fuzzers: Add fuzzers for Latin 1, Latin 2 and UTF16-BE
No fuzzer for UTF-8 as it (currently) just returns the input.
2021-03-14 11:27:52 +01:00
Andreas Kling
9769542bc2 FuzzilliJs: Add missing <errno.h> include 2021-03-12 17:43:48 +01:00
Luke
28a705d3c7 Lagom/Fuzzers: Add fuzzers for LibCompess
Adds fuzzers for Deflate, Gzip and Zlib.
2021-03-04 09:19:29 +01:00
Luke
a66f96ff62 Lagom/Fuzzers: Add WAV fuzzer 2021-03-01 11:09:09 +01:00
Linus Groh
e265054c12 Everywhere: Remove a bunch of redundant 'AK::' namespace prefixes
This is basically just for consistency, it's quite strange to see
multiple AK container types next to each other, some with and some
without the namespace prefix - we're 'using AK::Foo;' a lot and should
leverage that. :^)
2021-02-26 16:59:56 +01:00
Andreas Kling
5d180d1f99 Everywhere: Rename ASSERT => VERIFY
(...and ASSERT_NOT_REACHED => VERIFY_NOT_REACHED)

Since all of these checks are done in release builds as well,
let's rename them to VERIFY to prevent confusion, as everyone is
used to assertions being compiled out in release.

We can introduce a new ASSERT macro that is specifically for debug
checks, but I'm doing this wholesale conversion first since we've
accumulated thousands of these already, and it's not immediately
obvious which ones are suitable for ASSERT.
2021-02-23 20:56:54 +01:00
Luke
5b891b0c36 Lagom/Fuzzers: Add RSA key parser fuzzer
First issue: #5317
2021-02-13 11:03:06 +01:00
Ben Wiederhake
c6a42ab5c3 Everywhere: Remove unnecessary headers 4/4
Arbitrarily split up to make git bisect easier.

These unnecessary #include's were found by combining an automated tool (which
determined likely candidates) and some brain power (which decided whether
the #include is also semantically superfluous).
2021-02-08 18:03:57 +01:00
Ben Wiederhake
6e9fa350bc Fuzz: Remove unused FuzziliJS header 2021-02-08 18:03:57 +01:00
Luke
1c18d1380f Lagom/Fuzzers: Fix FuzzilliJs build and update patch for new Fuzzilli version
-fsanitize=fuzzer was being added to LINKER_FLAGS from Lagom/CMakeLists,
which we don't want with FuzzilliJs as we want to define the functions
it provides ourselves.
2021-01-24 00:40:49 +01:00
asynts
938e5c7719 Everywhere: Replace a bundle of dbg with dbgln.
These changes are arbitrarily divided into multiple commits to make it
easier to find potentially introduced bugs with git bisect.Everything:

The modifications in this commit were automatically made using the
following command:

    find . -name '*.cpp' -exec sed -i -E 's/dbg\(\) << ("[^"{]*");/dbgln\(\1\);/' {} \;
2021-01-09 21:11:09 +01:00
Luke
c49899b0b6 FuzzJs: If the program successfully parsed, try running it
This should help us get a lot more coverage in LibJS.
2021-01-03 17:12:43 +01:00
Luke
5dfcecd244 Lagom/Fuzzers: Add TTF fuzzer 2021-01-02 01:39:34 +01:00
Andreas Kling
1e4c010643 LibELF: Remove ELF::Loader and move everyone to ELF::Image
This commit gets rid of ELF::Loader entirely since its very ambiguous
purpose was actually to load executables for the kernel, and that is
now handled by the kernel itself.

This patch includes some drive-by cleanup in LibDebug and CrashDaemon
enabled by the fact that we no longer need to keep the ref-counted
ELF::Loader around.
2020-12-25 02:14:56 +01:00
Lenny Maiorani
765936ebae
Everywhere: Switch from (void) to [[maybe_unused]] (#4473)
Problem:
- `(void)` simply casts the expression to void. This is understood to
  indicate that it is ignored, but this is really a compiler trick to
  get the compiler to not generate a warning.

Solution:
- Use the `[[maybe_unused]]` attribute to indicate the value is unused.

Note:
- Functions taking a `(void)` argument list have also been changed to
  `()` because this is not needed and shows up in the same grep
  command.
2020-12-21 00:09:48 +01:00
Andreas Kling
48d74c5356 LibHTTP: Make HTTPRequest::from_raw_request() take a ReadonlyBytes
This allows us to get rid of some ByteBuffer::wrap() usage.
2020-12-19 18:29:13 +01:00
Itamar
b1e01066fe Lagom/Fuzzers: Fix creation of ELF::Loader 2020-12-14 23:05:53 +01:00
Ben Wiederhake
4b4f23165f Meta+LibHTTP: Fuzz HTTP request parsing 2020-12-02 10:46:40 +01:00
Luke
030dac8c4d Lagom/Fuzzers: Add URL fuzzer 2020-11-30 11:35:16 +01:00
Luke
5c911ad4b1 Meta: Add GitHub Actions workflow for Lagom with Fuzzers
There are cases where Lagom will build with GCC but not Clang.
This often goes unnoticed for a while as we don't often build with
Clang.

However, this is now important to test in CI because of the
OSS-Fuzz integration.

Note that this only tests the build, it does not run any tests.
Note that it also only builds LagomCore, Lagom and the fuzzers.
It does not build the other programs that use Lagom.
2020-11-29 20:22:56 +01:00
AnotherTest
1ecea2f105 Lagom: Add a Shell parser fuzzer 2020-11-29 16:22:44 +01:00
Linus Groh
6a37285d93 Lagom: Add Regex fuzzers 2020-11-29 09:29:26 +01:00
DavidKorczynski
ff8ac60184
Lagom: Various fixes to make Lagom run on OSS-Fuzz (#4176) 2020-11-27 23:57:02 +01:00
Nico Weber
f160df123b Lagom: Rename FuzzBMP to FuzzBMPLoader 2020-11-26 09:59:46 +01:00
Nico Weber
ec4c2f971b Lagom: Make BMP fuzzer look like the other image loader fuzzers 2020-11-26 09:59:46 +01:00
Nico Weber
4f12efe191 Lagom: Add fuzzers for remaining image loaders: ICO, PNG, PBM, PGM 2020-11-26 09:59:46 +01:00
Linus Groh
4e68f179d6 Lagom: Fix FuzzJs build
This was broken with the JS::Parser::Error position changes, but I don't
actually see a reason to do anything with the parser errors here, so
let's remove it and consider simply not crashing a success. :^)
2020-11-25 20:00:23 +01:00
Nico Weber
f13a38aa4d Lagom: Add a gif loader fuzzer 2020-11-20 21:17:58 +01:00
Nico Weber
812892ef86 Lagom: Add a jpg fuzzer 2020-11-19 21:21:45 +01:00
Nico Weber
3f3a7d128b Lagom: Make fuzzer cmake less repetitive 2020-11-19 21:21:45 +01:00
Nico Weber
f5967c4745 Lagom: Add a PPM fuzzer
It finds the problem fixed in 69518bd178 but nothing else.
2020-11-19 14:04:35 +01:00