[tint][fuzz][ast] Add AddBlockAttribute fuzzer
Bug: tint:2223
Change-Id: Ib6101b021524342df59655b099146f708779fb67
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/185102
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
diff --git a/src/tint/lang/wgsl/ast/transform/BUILD.cmake b/src/tint/lang/wgsl/ast/transform/BUILD.cmake
index 4f2817f..e5261c1 100644
--- a/src/tint/lang/wgsl/ast/transform/BUILD.cmake
+++ b/src/tint/lang/wgsl/ast/transform/BUILD.cmake
@@ -248,6 +248,7 @@
# Condition: TINT_BUILD_WGSL_READER
################################################################################
tint_add_target(tint_lang_wgsl_ast_transform_fuzz fuzz
+ lang/wgsl/ast/transform/add_block_attribute_fuzz.cc
lang/wgsl/ast/transform/zero_init_workgroup_memory_fuzz.cc
)
diff --git a/src/tint/lang/wgsl/ast/transform/BUILD.gn b/src/tint/lang/wgsl/ast/transform/BUILD.gn
index f0626b0..ed9a0cb 100644
--- a/src/tint/lang/wgsl/ast/transform/BUILD.gn
+++ b/src/tint/lang/wgsl/ast/transform/BUILD.gn
@@ -237,7 +237,10 @@
}
if (tint_build_wgsl_reader) {
tint_fuzz_source_set("fuzz") {
- sources = [ "zero_init_workgroup_memory_fuzz.cc" ]
+ sources = [
+ "add_block_attribute_fuzz.cc",
+ "zero_init_workgroup_memory_fuzz.cc",
+ ]
deps = [
"${tint_src_dir}/lang/core",
"${tint_src_dir}/lang/core/constant",
diff --git a/src/tint/lang/wgsl/ast/transform/add_block_attribute.h b/src/tint/lang/wgsl/ast/transform/add_block_attribute.h
index 544e1ee..5e9892b 100644
--- a/src/tint/lang/wgsl/ast/transform/add_block_attribute.h
+++ b/src/tint/lang/wgsl/ast/transform/add_block_attribute.h
@@ -40,7 +40,7 @@
class AddBlockAttribute final : public Castable<AddBlockAttribute, Transform> {
public:
/// BlockAttribute is an InternalAttribute that is used to decorate a
- // structure that is used as a buffer in SPIR-V or GLSL.
+ /// structure that is used as a buffer in SPIR-V or GLSL.
class BlockAttribute final : public Castable<BlockAttribute, InternalAttribute> {
public:
/// Constructor
diff --git a/src/tint/lang/wgsl/ast/transform/add_block_attribute_fuzz.cc b/src/tint/lang/wgsl/ast/transform/add_block_attribute_fuzz.cc
new file mode 100644
index 0000000..7898243
--- /dev/null
+++ b/src/tint/lang/wgsl/ast/transform/add_block_attribute_fuzz.cc
@@ -0,0 +1,46 @@
+// Copyright 2024 The Dawn & Tint Authors
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this
+// list of conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "src/tint/cmd/fuzz/wgsl/fuzz.h"
+#include "src/tint/lang/wgsl/ast/transform/add_block_attribute.h"
+
+namespace tint::ast::transform {
+namespace {
+
+void AddBlockAttributeFuzzer(const Program& program) {
+ DataMap outputs;
+ if (auto result = AddBlockAttribute{}.Apply(program, DataMap{}, outputs)) {
+ if (!result->IsValid()) {
+ TINT_ICE() << "AddBlockAttribute returned invalid program:\n" << result->Diagnostics();
+ }
+ }
+}
+
+} // namespace
+} // namespace tint::ast::transform
+
+TINT_WGSL_PROGRAM_FUZZER(tint::ast::transform::AddBlockAttributeFuzzer);
diff --git a/src/tint/lang/wgsl/ast/transform/zero_init_workgroup_memory_fuzz.cc b/src/tint/lang/wgsl/ast/transform/zero_init_workgroup_memory_fuzz.cc
index 7fe5685..2e3650d 100644
--- a/src/tint/lang/wgsl/ast/transform/zero_init_workgroup_memory_fuzz.cc
+++ b/src/tint/lang/wgsl/ast/transform/zero_init_workgroup_memory_fuzz.cc
@@ -32,7 +32,7 @@
namespace tint::ast::transform {
-void ZeroInitWorkgroupMemoryFuzzer(const tint::Program& program) {
+void ZeroInitWorkgroupMemoryFuzzer(const Program& program) {
if (program.AST().HasOverrides()) {
return;
}
