commit 5bcf809066964aafb72289ffca25a3100ea98348
author Antonio Maiorano <amaiorano@google.com> Wed Aug 28 20:13:02 2024 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> Wed Aug 28 20:13:02 2024 +0000
tree 082411b7127ba1c01e05d570d49b88754cf2d6eb
parent 50260413ccb217e376a11a4e647ce1085209bf03

tint_wgsl_fuzzer: disable dxc validation in asan + debug

We're hitting timeouts because DXC takes a lot more time in asan + debug
builds. For now, let's work around this by just disabling dxc validation
in this config. We'll rely on asan + release to fuzz dxc.

Bug: 352402877
Change-Id: I6a6af5e2cee70bfbc837aa484d88256ac7290105
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/204334
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>

src/tint/cmd/fuzz/wgsl/main_fuzz.cc

diff --git a/src/tint/cmd/fuzz/wgsl/main_fuzz.cc b/src/tint/cmd/fuzz/wgsl/main_fuzz.cc
index 5f8c662..7aea99e 100644
--- a/src/tint/cmd/fuzz/wgsl/main_fuzz.cc
+++ b/src/tint/cmd/fuzz/wgsl/main_fuzz.cc
@@ -137,5 +137,11 @@
     options.dump = opt_dump.value.value_or(false);
 
     print_dxc_path_found(options.dxc);
+#if defined(TINT_ASAN_ENABLED) && !defined(NDEBUG)
+    // TODO(crbug.com/352402877): Avoid DXC timeouts on asan + debug fuzzer builds
+    std::cout << "DXC validation disabled in asan + debug builds" << std::endl;
+    options.dxc = "";
+#endif
+
     return 0;
 }