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23 Commits

Author SHA1 Message Date
Alastair Donaldson 1f0200a3ff Add gn support for regex fuzzer 
Allows the tint regex fuzzer to be built using gn, so that it can be
deployed on ClusterFuzz.

Fixes: tint:1075
Change-Id: I88f8bd0eefe3044483b66784cc32feebcdc63928
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60202
Auto-Submit: Alastair Donaldson <afdx@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Alastair Donaldson <afdx@google.com>
 2021-07-29 11:58:18 +00:00
Alastair Donaldson 86dc88725a Add gn build support for spirv-tools + AST fuzzers 
Allows the new transformation-based fuzzers to be built using gn, so
that they can be deployed on ClusterFuzz.

Fixes: tint:1002
Fixes: tint:1006

Change-Id: Ib9624e507e40836541eb424e710705345a198db1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/58387
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Vasyl Teliman <vasniktel@gmail.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
 2021-07-16 20:56:55 +00:00
Alastair Donaldson bbda5723da Add explanatory comment to fuzzer build files 
This change adds a comment related to the use of host_toolchain to
account for cross compilation, and removes a print statement that had
been accidentally left in a build script.

Bug: tint:966
Change-Id: I6334225864632d9983ab197bb28fcb972d5ba1d4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/58000
Auto-Submit: Alastair Donaldson <afdx@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
 2021-07-14 13:04:31 +00:00
Alastair Donaldson 9f4d94d70e Generate shader corpora for SPIR-V fuzzers 
Add a script that generates corpora of SPIR-V shaders for the tint
SPIR-V fuzzers, from test cases in the repository.

Fixes: tint:966
Change-Id: I3be5a868ed8ac9c9cfe3b1d5d7d5607e2e26168d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57881
Auto-Submit: Alastair Donaldson <afdx@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
 2021-07-13 19:42:22 +00:00
Alastair Donaldson ff0a8f0822 Generate shader corpora for WGSL fuzzers 
Adds scripts that generate corpora of WGSL shaders for the tint
WGSL fuzzers, from test cases in the repository.

Bug: tint:966
Change-Id: Icf8293472ff04ca15111acacda8582b11c0723be
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57880
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Alastair Donaldson <afdx@google.com>
 2021-07-13 17:11:35 +00:00
James Price 54d1ee6f11 fuzzers: Switch fuzzers to new generator API 
Remove sanitizer transform fuzzers, as these will no longer be
publicly visible. We should fuzz the generator options instead.

Change-Id: If8f2c70f505bdaecd62a2f53a6586c3b84bd1c33
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57760
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
 2021-07-12 21:07:41 +00:00
Ben Clayton 2e6fefb858 Revert "Generate shader corpora for fuzzers" 
This reverts commit d09317c0b5.

Reason for revert: Breaks chromium build. See: crbug.com/tint/970

Bug: tint:970

Original change's description:
> Generate shader corpora for fuzzers
>
> Adds scripts that generated corpora of WGSL and SPIR-V shaders for
> the tint fuzzers, from test cases in the repository.
>
> Fixed: tint:966
> Change-Id: I7e86ef5e34676d0c4f5b7e413a5c0f444fca08ff
> Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57204
> Kokoro: Kokoro <noreply+kokoro@google.com>
> Reviewed-by: Ben Clayton <bclayton@google.com>
> Reviewed-by: Ryan Harrison <rharrison@chromium.org>
> Commit-Queue: Alastair Donaldson <afdx@google.com>

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: I5bdcfe33c3e4d1bc71b9e51c650c0e7318c561e1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57428
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
 2021-07-12 11:59:21 +00:00
Alastair Donaldson d09317c0b5 Generate shader corpora for fuzzers 
Adds scripts that generated corpora of WGSL and SPIR-V shaders for
the tint fuzzers, from test cases in the repository.

Fixed: tint:966
Change-Id: I7e86ef5e34676d0c4f5b7e413a5c0f444fca08ff
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57204
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Alastair Donaldson <afdx@google.com>
 2021-07-08 18:33:33 +00:00
Ben Clayton 0273f1a604 transform: Rename BoundArrayAccessors to Robustness 
We will want this transform to do more bounds and argument sanitization.

Bug: tint:748
Change-Id: I38cb9623622e9f5ab85d8cd420d669ca6be77099
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/56543
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
 2021-06-30 13:23:36 +00:00
Ryan Harrison 593c87b414 Remove fuzzing for transform::EmitVertPointSize 
BUG=tint:753

Change-Id: Idb1f942defe6233421ea735a56bab8da8add8024
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50360
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
 2021-05-07 15:48:04 +00:00
Ryan Harrison a0174e613f Add fuzzing for transform::VertexPulling 
Includes a significant refactoring of helper functions in
tint_common_fuzzer.cc/.h

BUG=tint:722

Change-Id: I1fdab0113bae02c4a0bf8da0d1b7729f05a2fc5b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49902
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
 2021-05-06 15:43:33 +00:00
Ryan Harrison 52456c69c8 Add fuzzing for transform::SingleEntryPoint 
BUG=tint:722

Change-Id: I83dfb2cb196f6e80ffb48dc41ff385621a5d629e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49580
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
 2021-04-29 20:49:25 +00:00
Ryan Harrison bc5461d731 Add fuzzing for transform::Renamer 
BUG=tint:722

Change-Id: I6886913e01f579e48d6b13c152230dc4e23dfcd2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49540
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
 2021-04-29 20:43:45 +00:00
Ryan Harrison fc57979d70 Add fuzzing for transform::Spirv 
BUG=tint:722

Change-Id: Icf47d061b85ad68adc311b8873eb75ad2cd4a451
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49463
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
 2021-04-29 20:12:05 +00:00
Ryan Harrison b67d0494b5 Add fuzzing for transform::Msl 
BUG=tint:722

Change-Id: I1d1ceb9770a2a071522b0eb11521041d23dc1c84
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49462
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
 2021-04-29 20:06:25 +00:00
Ryan Harrison dcd6b4d669 Add fuzzing for transform::Hlsl 
BUG=tint:722

Change-Id: Iaf107077a596dd607c2f785d8787177279e0bcef
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49461
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
 2021-04-29 20:03:35 +00:00
Ryan Harrison da43604eab Remove fuzzers for transforms that should only be invoked by sanitizers 
Also mark code elements that should be removed as part of
https://crbug.com/tint/753

BUG=tint:722

Change-Id: I52aedeffcb06e302f8399d83986909b36749ca5e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49560
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
 2021-04-29 19:59:55 +00:00
Ryan Harrison 23c73b0b32 Add fuzzing for transform::CanonicalizeEntryPointIO 
BUG=tint:722

Change-Id: Id6ca2a8c5b807c84658969a09ca75281f62221d1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49381
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
 2021-04-28 18:13:03 +00:00
Ryan Harrison be303e9265 Add fuzzing for transform::CalculateArrayLength 
BUG=tint:722

Change-Id: Ide83964646f303c03a9cc780f3828f1816baa288
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49380
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
 2021-04-28 17:57:23 +00:00
Ryan Harrison b5c908f700 Add fuzzing for transform::BindingRemapper 
BUG=tint:722

Change-Id: I742f1e536ef0429c2e7b8c9ea6c13b836a2ec0c2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49360
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
 2021-04-28 15:35:43 +00:00
Corentin Wallez 98c2cf0e91 More BUILD.gn fixes for building Tint in Chromium 
Bug: None
Change-Id: Ib9ed45e428aefd73eeefdbe34d03d9bc499d3679
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48605
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
 2021-04-21 14:58:42 +00:00
Corentin Wallez c205c28bc3 GN: Fix compilation of fuzzers in Chromium 
Bug: dawn:706
Change-Id: I1245bfe728d6b7f82a2fdfb0a65fd24ba3269526
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44685
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
 2021-03-15 15:09:11 +00:00
Corentin Wallez 5929a04316 Split BUILD.gn into per-subdirectory BUILD.gns 
This will allow Tint's dependent to depend on libtint without GN
discovering Tint's test and try to build them. In particular it will
help use Tint in Dawn in Skia's standalone build which doesn't have
//testing.

Bug: dawn:706
Change-Id: Idd28662b89aa75df7704eaae205328dce0b96fef
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44540
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
 2021-03-15 08:43:11 +00:00