Commit Graph

14 Commits

Author SHA1 Message Date
Clemens Hammacher
75790c9823 [iwyu] Add missing includes of <memory> for std::unique_ptr
After https://crrev.com/c/1800575 and https://crrev.com/c/1803343,
which tried to fix this on occuring compile errors, this CL
systematically adds the <memory> include to each header that uses
{std::unique_ptr}.

R=sigurds@chromium.org
TBR=mlippautz@chromium.org,alph@chromium.org,rmcilroy@chromium.org,verwaest@chromium.org

Bug: v8:9396
Change-Id: If7f9c3140842f9543135dddd7344c0f357999da0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1803349
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63767}
2019-09-13 17:13:36 +00:00
Clemens Hammacher
4c9d52e1c8 [wasm] Remove non-const reference args from fuzzers
R=ahaas@chromium.org

Bug: v8:9429, v8:9396
Change-Id: Ie6119ff58fdf48612d81fe0616986a4da95135d2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1690836
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62569}
2019-07-08 13:46:46 +00:00
Clemens Hammacher
8e11cc395a Enable cpplint 'runtime/references' warning
Cpplint usually checks for non-const reference arguments. They are
forbidden in the style guide, and v8 does not explicitly make an
exception here.
This CL re-enables that warning, and fixes all current violations by
adding an explicit "NOLINT(runtime/references)" comment. In follow-up
CLs, we should aim to remove as many of them as possible.

TBR=mlippautz@chromium.org

Bug: v8:9429
Change-Id: If7054d0b366138b731972ed5d4e304b5ac8423bb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1687891
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62551}
2019-07-08 09:59:36 +00:00
Andreas Haas
b9854da1ec [fuzzer] Remove the wasm section fuzzers
The fuzzers were already removed on the chrome side and therefore
inactive, see https://crrev.com/c/1194228.

R=machenbach@chromium.org

Bug: v8:8562
Change-Id: I0cf5ec6d07e07452c5168ea952f45028bcea1c85
Reviewed-on: https://chromium-review.googlesource.com/c/1406678
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58750}
2019-01-11 15:18:47 +00:00
Clemens Hammacher
eeb99d31ab [wasm][fuzzer] Remove unused return value
R=ahaas@chromium.org

Bug: v8:8238
Change-Id: I7a7de894aa7bf074cbe732f40e16b10060fa37dd
Reviewed-on: https://chromium-review.googlesource.com/c/1344149
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57660}
2018-11-20 17:15:35 +00:00
Clemens Hammacher
267e6b0cb7 [wasm][fuzzer] Enforce input size limit
The "max_len" argument for fuzzer targets is deprecated. We need to
enforce the limit internally.

R=ahaas@chromium.org

Bug: chromium:894939
Change-Id: I2206bc63d5e39f1aa189e11042a6a0bbcca31b0d
Reviewed-on: https://chromium-review.googlesource.com/c/1299020
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56998}
2018-10-25 15:57:29 +00:00
Florian Sattler
1edbf16697 [cleanup] Refactor general tests to use default members.
Fixing clang-tidy warning.

Bug: v8:8015
Change-Id: I4236a2cf85a414f9d7d1fbdaaaaf1c72a84f02e3
Reviewed-on: https://chromium-review.googlesource.com/1224093
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Florian Sattler <sattlerf@google.com>
Cr-Commit-Position: refs/heads/master@{#55912}
2018-09-14 14:40:47 +00:00
Clemens Hammacher
dad67377c3 [wasm] "Vectorize" fuzzer
Instead of passing {uint8_t*, size_t} pairs as arguments, pass
{Vector<uint8_t>}. This is less error prone and {Vector} provides some
helpful methods.

R=ahaas@chromium.org

Bug: v8:7754
Change-Id: I7469054774618e0bd5c9d38501759b1b2c51d104
Reviewed-on: https://chromium-review.googlesource.com/1134773
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54406}
2018-07-12 12:44:39 +00:00
Clemens Hammacher
77e4b2de2d [wasm] wasm-fuzzer: Add ability to generate test case
Other fuzzers already have this ability. This CL adds it to the fuzzer.
The input has to be valid bytes, otherwise we cannot generate the text
representation.

R=titzer@chromium.org
CC=gdeepti@chromium.org

Change-Id: If1ba8accc707bee3b042e93f4201949f0233c90e
Reviewed-on: https://chromium-review.googlesource.com/1109794
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53926}
2018-06-21 12:53:58 +00:00
Eric Holk
ea08828bb3 [wasm fuzzer] Require AST fuzzer modules to validate
The Wasm AST-based fuzzer is supposed to create valid modules by
construction. This change adds a CHECK to enforce this property.

Additionally, this change exposed several cases where we were not generating
valid modules before:
  * Block types did not match up correctly
  * Memory operations could have invalid alignments
  * Storing an i64 could generate an i32 argument incorrectly.
This CL includes fixes for these issues as well.

Bug: 
Change-Id: I1aef5532bc880367ec46dc6e79b2d4dbacf2f84b
Reviewed-on: https://chromium-review.googlesource.com/757129
Commit-Queue: Eric Holk <eholk@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49241}
2017-11-08 21:29:40 +00:00
Clemens Hammacher
0afe2524c0 [wasm] Add fuzzing for Liftoff
Each valid memory module generated by one of the wasm fuzzers will now
also be executed in Liftoff, and the result of the execution will be
compared against the interpreted result.

R=ahaas@chromium.org

Bug: v8:6600
Change-Id: I6a437faae4230ce4dfc7924dd1418da20ea92356
Reviewed-on: https://chromium-review.googlesource.com/753328
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49154}
2017-11-06 18:54:09 +00:00
Andreas Haas
7b53a0e010 [wasm] Avoid executing infinite loops in the wasm fuzzers
The wasm-async fuzzer uses the bytes provided by the fuzzer engine
directly as wasm module bytes, compiles them with async compilation, and
then tries to execute the "main" function of the module. This "main"
can have an infinite loop which causes a timeout in the fuzzer. With
this CL the "main" function is first executed with the interpreter. If
the execution in the interpreter finishes within 16k steps, which means
that there is no infinite loop, also the compiled code is executed.

I added the raw fuzzer input as a test case because in this case I
really want to test the fuzzer and not V8.

R=clemensh@chromium.org

Bug: chromium:761784
Change-Id: Id1fe5da0da8670ec821ab9979fdb9454dbde1162
Reviewed-on: https://chromium-review.googlesource.com/651046
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47874}
2017-09-07 12:35:45 +00:00
Clemens Hammacher
1bf5ac8cd9 [wasm] Extract WasmVal to own header and rename to WasmValue
This allows to reuse the class e.g. in the baseline compiler.

R=titzer@chromium.org

Change-Id: I7251af16e8c74f267834a9cefb676edf3c9f3a07
Reviewed-on: https://chromium-review.googlesource.com/570020
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46735}
2017-07-18 13:12:56 +00:00
Andreas Haas
eb64b26f8f [cleanup][wasm][fuzzer] Share code among the different fuzzers.
With this CL we share code among the wasm fuzzers which construct a
module and run it in the interpreter and as compiled code.The fuzzers
themselves only contain the code now which creates the module and the
parameters.

BUG=v8:6325
R=eholk@chromium.org

Change-Id: I1c2d8b013531c86cb27837f1b8ec89d2688c536b
Reviewed-on: https://chromium-review.googlesource.com/490048
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Brad Nelson <bradnelson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45156}
2017-05-08 09:58:26 +00:00