[tint][fuzz][ir] Add AddEmptyEntryPoint fuzzer
Bug: tint:2223
Change-Id: I51f638f7535bf7c6aa0afa0ee56776d06b23e541
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/185106
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
diff --git a/src/tint/cmd/fuzz/wgsl/BUILD.cmake b/src/tint/cmd/fuzz/wgsl/BUILD.cmake
index 8b84c7d..d51bd4d 100644
--- a/src/tint/cmd/fuzz/wgsl/BUILD.cmake
+++ b/src/tint/cmd/fuzz/wgsl/BUILD.cmake
@@ -48,6 +48,7 @@
tint_cmd_fuzz_ir_fuzz
tint_lang_core
tint_lang_core_constant
+ tint_lang_core_ir_transform_fuzz
tint_lang_core_type
tint_lang_wgsl
tint_lang_wgsl_ast
diff --git a/src/tint/cmd/fuzz/wgsl/BUILD.gn b/src/tint/cmd/fuzz/wgsl/BUILD.gn
index 983a4d5..389a98e 100644
--- a/src/tint/cmd/fuzz/wgsl/BUILD.gn
+++ b/src/tint/cmd/fuzz/wgsl/BUILD.gn
@@ -90,6 +90,7 @@
"${tint_src_dir}/cmd/fuzz/ir:fuzz",
"${tint_src_dir}/lang/core",
"${tint_src_dir}/lang/core/constant",
+ "${tint_src_dir}/lang/core/ir/transform:fuzz",
"${tint_src_dir}/lang/core/type",
"${tint_src_dir}/lang/wgsl",
"${tint_src_dir}/lang/wgsl:fuzz",
diff --git a/src/tint/lang/core/ir/transform/BUILD.cmake b/src/tint/lang/core/ir/transform/BUILD.cmake
index 01120f4..69ae9fd 100644
--- a/src/tint/lang/core/ir/transform/BUILD.cmake
+++ b/src/tint/lang/core/ir/transform/BUILD.cmake
@@ -179,3 +179,29 @@
tint_lang_wgsl_writer
)
endif(TINT_BUILD_WGSL_WRITER)
+
+################################################################################
+# Target: tint_lang_core_ir_transform_fuzz
+# Kind: fuzz
+################################################################################
+tint_add_target(tint_lang_core_ir_transform_fuzz fuzz
+ lang/core/ir/transform/add_empty_entry_point_fuzz.cc
+)
+
+tint_target_add_dependencies(tint_lang_core_ir_transform_fuzz fuzz
+ tint_cmd_fuzz_ir_fuzz
+ tint_lang_core_ir
+ tint_lang_core_ir_transform
+ tint_utils_bytes
+ tint_utils_containers
+ tint_utils_diagnostic
+ tint_utils_ice
+ tint_utils_macros
+ tint_utils_math
+ tint_utils_memory
+ tint_utils_reflection
+ tint_utils_result
+ tint_utils_rtti
+ tint_utils_text
+ tint_utils_traits
+)
diff --git a/src/tint/lang/core/ir/transform/BUILD.gn b/src/tint/lang/core/ir/transform/BUILD.gn
index 56910e6..3fa21d0 100644
--- a/src/tint/lang/core/ir/transform/BUILD.gn
+++ b/src/tint/lang/core/ir/transform/BUILD.gn
@@ -175,3 +175,24 @@
}
}
}
+
+tint_fuzz_source_set("fuzz") {
+ sources = [ "add_empty_entry_point_fuzz.cc" ]
+ deps = [
+ "${tint_src_dir}/cmd/fuzz/ir:fuzz",
+ "${tint_src_dir}/lang/core/ir",
+ "${tint_src_dir}/lang/core/ir/transform",
+ "${tint_src_dir}/utils/bytes",
+ "${tint_src_dir}/utils/containers",
+ "${tint_src_dir}/utils/diagnostic",
+ "${tint_src_dir}/utils/ice",
+ "${tint_src_dir}/utils/macros",
+ "${tint_src_dir}/utils/math",
+ "${tint_src_dir}/utils/memory",
+ "${tint_src_dir}/utils/reflection",
+ "${tint_src_dir}/utils/result",
+ "${tint_src_dir}/utils/rtti",
+ "${tint_src_dir}/utils/text",
+ "${tint_src_dir}/utils/traits",
+ ]
+}
diff --git a/src/tint/lang/core/ir/transform/add_empty_entry_point_fuzz.cc b/src/tint/lang/core/ir/transform/add_empty_entry_point_fuzz.cc
new file mode 100644
index 0000000..70056f6
--- /dev/null
+++ b/src/tint/lang/core/ir/transform/add_empty_entry_point_fuzz.cc
@@ -0,0 +1,50 @@
+// 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/lang/core/ir/transform/add_empty_entry_point.h"
+
+#include "src/tint/cmd/fuzz/ir/fuzz.h"
+#include "src/tint/lang/core/ir/validator.h"
+
+namespace tint::core::ir::transform {
+namespace {
+
+void AddEmptyEntryPointFuzzer(Module& module) {
+ if (auto res = AddEmptyEntryPoint(module); res != Success) {
+ return;
+ }
+
+ Capabilities capabilities;
+ if (auto res = Validate(module, capabilities); res != Success) {
+ TINT_ICE() << "result of AddEmptyEntryPoint failed IR validation\n" << res.Failure();
+ }
+}
+
+} // namespace
+} // namespace tint::core::ir::transform
+
+TINT_IR_MODULE_FUZZER(tint::core::ir::transform::AddEmptyEntryPointFuzzer);
