Commit Graph

5 Commits

Author SHA1 Message Date
Alastair Donaldson 871570bc7b Tolerate some errors while building SPIR-V corpus
When preparing a corpus of SPIR-V shaders for fuzzing, spirv-as is
invoked repeatedly. It could be that a bug in spirv-as leads to
conversion failing for some of the shaders. This should not prevent the
overall corpus from being generated, as long as the number of overall
failures is reasonably small. This change adds some tolerance for such
failures.

Change-Id: I77750fdeab15a252201bff33e952e1bd44c42331
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/64543
Auto-Submit: Alastair Donaldson <afdx@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Alastair Donaldson <afdx@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-09-17 14:32:20 +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
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