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Revert 3 fuzzing CLs, since they are preventing rolling into Chromium. 

Revert "Adding fuzzing for Transforms"

This reverts commit 4a29008c7e.

Revert "Add fuzzers for various emission paths"

This reverts commit 39545b7e7c.

Revert "Create common utility class for fuzzing"

This reverts commit 766e31d507.

Change-Id: Ia4e4ea2a4a5f423ea5bfa8ca9659c4028b558b45
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37180
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
This commit is contained in:
Ryan Harrison 2021-01-11 15:22:19 +00:00 committed by Commit Bot service account
parent 795b6b5a28
commit 1d9935cf37
18 changed files with 21 additions and 722 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

128
BUILD.gn
View File

@ -1308,10 +1308,6 @@ if (build_with_chromium) {
source_set("tint_fuzzer_common") { source_set("tint_fuzzer_common") {
configs += [ ":tint_common_config" ] configs += [ ":tint_common_config" ]
public_configs = [ ":tint_public_config" ] public_configs = [ ":tint_public_config" ]
sources = [
"fuzzers/tint_common_fuzzer.cc",
"fuzzers/tint_common_fuzzer.h",
]
} }
if (tint_build_wgsl_reader) { if (tint_build_wgsl_reader) {
@ -1324,86 +1320,6 @@ if (build_with_chromium) {
} }
} }
if (tint_build_wgsl_reader && tint_build_wgsl_writer) {
fuzzer_test("tint_wgsl_reader_wgsl_writer_fuzzer") {
sources = [ "fuzzers/tint_wgsl_reader_wgsl_writer_fuzzer.cc" ]
deps = [
":libtint_wgsl_reader_src",
":libtint_wgsl_writer_src",
":tint_fuzzer_common",
]
}
}
if (tint_build_wgsl_reader && tint_build_spv_writer) {
fuzzer_test("tint_wgsl_reader_spv_writer_fuzzer") {
sources = [ "fuzzers/tint_wgsl_reader_spv_writer_fuzzer.cc" ]
deps = [
":libtint_spv_writer_src",
":libtint_wgsl_reader_src",
":tint_fuzzer_common",
]
}
fuzzer_test("tint_all_transforms_fuzzer") {
sources = [ "fuzzers/tint_all_transforms_fuzzer.cc" ]
deps = [
":libtint_spv_writer_src",
":libtint_wgsl_reader_src",
":tint_fuzzer_common",
]
}
fuzzer_test("tint_bound_array_accessors_fuzzer") {
sources = [ "fuzzers/tint_bound_array_accessors_fuzzer.cc" ]
deps = [
":libtint_spv_writer_src",
":libtint_wgsl_reader_src",
":tint_fuzzer_common",
]
}
fuzzer_test("tint_emit_vertex_point_size_fuzzer") {
sources = [ "fuzzers/tint_emit_vertex_point_size_fuzzer.cc" ]
deps = [
":libtint_spv_writer_src",
":libtint_wgsl_reader_src",
":tint_fuzzer_common",
]
}
fuzzer_test("tint_first_index_offset_fuzzer") {
sources = [ "fuzzers/tint_first_index_offset_fuzzer.cc" ]
deps = [
":libtint_spv_writer_src",
":libtint_wgsl_reader_src",
":tint_fuzzer_common",
]
}
}
if (tint_build_wgsl_reader && tint_build_hlsl_writer) {
fuzzer_test("tint_wgsl_reader_hlsl_writer_fuzzer") {
sources = [ "fuzzers/tint_wgsl_reader_hlsl_writer_fuzzer.cc" ]
deps = [
":libtint_hlsl_writer_src",
":libtint_wgsl_reader_src",
":tint_fuzzer_common",
]
}
}
if (tint_build_wgsl_reader && tint_build_msl_writer) {
fuzzer_test("tint_wgsl_reader_msl_writer_fuzzer") {
sources = [ "fuzzers/tint_wgsl_reader_msl_writer_fuzzer.cc" ]
deps = [
":libtint_msl_writer_src",
":libtint_wgsl_reader_src",
":tint_fuzzer_common",
]
}
}
if (tint_build_spv_reader) { if (tint_build_spv_reader) {
fuzzer_test("tint_spv_reader_fuzzer") { fuzzer_test("tint_spv_reader_fuzzer") {
sources = [ "fuzzers/tint_spv_reader_fuzzer.cc" ] sources = [ "fuzzers/tint_spv_reader_fuzzer.cc" ]
@ -1414,50 +1330,6 @@ if (build_with_chromium) {
} }
} }
if (tint_build_spv_reader && tint_build_wgsl_writer) {
fuzzer_test("tint_spv_reader_wgsl_writer_fuzzer") {
sources = [ "fuzzers/tint_spv_reader_wgsl_writer_fuzzer.cc" ]
deps = [
":libtint_spv_reader_src",
":libtint_wgsl_writer_src",
":tint_fuzzer_common",
]
}
}
if (tint_build_spv_reader && tint_build_spv_writer) {
fuzzer_test("tint_spv_reader_spv_writer_fuzzer") {
sources = [ "fuzzers/tint_spv_reader_spv_writer_fuzzer.cc" ]
deps = [
":libtint_spv_reader_src",
":libtint_spv_writer_src",
":tint_fuzzer_common",
]
}
}
if (tint_build_spv_reader && tint_build_hlsl_writer) {
fuzzer_test("tint_spv_reader_hlsl_writer_fuzzer") {
sources = [ "fuzzers/tint_spv_reader_hlsl_writer_fuzzer.cc" ]
deps = [
":libtint_hlsl_writer_src",
":libtint_spv_reader_src",
":tint_fuzzer_common",
]
}
}
if (tint_build_spv_reader && tint_build_msl_writer) {
fuzzer_test("tint_spv_reader_msl_writer_fuzzer") {
sources = [ "fuzzers/tint_spv_reader_msl_writer_fuzzer.cc" ]
deps = [
":libtint_msl_writer_src",
":libtint_spv_reader_src",
":tint_fuzzer_common",
]
}
}
if (tint_build_wgsl_reader && tint_build_wgsl_writer) { if (tint_build_wgsl_reader && tint_build_wgsl_writer) {
fuzzer_test("tint_ast_clone_fuzzer") { fuzzer_test("tint_ast_clone_fuzzer") {
sources = [ "fuzzers/tint_ast_clone_fuzzer.cc" ] sources = [ "fuzzers/tint_ast_clone_fuzzer.cc" ]

43
fuzzers/CMakeLists.txt
View File

@ -13,59 +13,20 @@
# limitations under the License. # limitations under the License.
function(add_tint_fuzzer NAME) function(add_tint_fuzzer NAME)
add_executable(${NAME} add_executable(${NAME} ${NAME}.cc)
${NAME}.cc
tint_common_fuzzer.cc)
target_link_libraries(${NAME} libtint-fuzz) target_link_libraries(${NAME} libtint-fuzz)
tint_default_compile_options(${NAME}) tint_default_compile_options(${NAME})
target_compile_options(${NAME} PRIVATE -Wno-missing-prototypes) target_compile_options(${NAME} PRIVATE -Wno-missing-prototypes)
endfunction() endfunction()
if ({$TINT_BUILD_WGSL_READER}) if (${TINT_BUILD_WGSL_READER})
add_tint_fuzzer(tint_wgsl_reader_fuzzer) add_tint_fuzzer(tint_wgsl_reader_fuzzer)
endif() endif()
if ({$TINT_BUILD_WGSL_READER} AND ${TINT_BUILD_WGSL_WRITER})
add_tint_fuzzer(tint_wgsl_reader_wgsl_writer_fuzzer)
endif()
if ({$TINT_BUILD_WGSL_READER} AND ${TINT_BUILD_SPV_WRITER})
add_tint_fuzzer(tint_all_transforms_fuzzer)
add_tint_fuzzer(tint_bound_array_accessors_fuzzer)
add_tint_fuzzer(tint_emit_vertex_point_size_fuzzer)
add_tint_fuzzer(tint_first_index_offset_fuzzer)
add_tint_fuzzer(tint_wgsl_reader_spv_writer_fuzzer)
endif()
if ({$TINT_BUILD_WGSL_READER} AND ${TINT_BUILD_HLSL_WRITER})
add_tint_fuzzer(tint_wgsl_reader_hlsl_writer_fuzzer)
endif()
if ({$TINT_BUILD_WGSL_READER} AND ${TINT_BUILD_MSL_WRITER})
add_tint_fuzzer(tint_wgsl_reader_msl_writer_fuzzer)
endif()
if (${TINT_BUILD_SPV_READER}) if (${TINT_BUILD_SPV_READER})
add_tint_fuzzer(tint_spv_reader_fuzzer) add_tint_fuzzer(tint_spv_reader_fuzzer)
endif() endif()
if (${TINT_BUILD_SPV_READER} AND ${TINT_BUILD_WGSL_WRITER})
add_tint_fuzzer(tint_spv_reader_wgsl_writer_fuzzer)
endif()
if (${TINT_BUILD_SPV_READER} AND ${TINT_BUILD_SPV_WRITER})
add_tint_fuzzer(tint_spv_reader_spv_writer_fuzzer)
endif()
if (${TINT_BUILD_SPV_READER} AND ${TINT_BUILD_HLSL_WRITER})
add_tint_fuzzer(tint_spv_reader_hlsl_writer_fuzzer)
endif()
if (${TINT_BUILD_SPV_READER} AND ${TINT_BUILD_MSL_WRITER})
add_tint_fuzzer(tint_spv_reader_msl_writer_fuzzer)
endif()
if (${TINT_BUILD_WGSL_READER} AND ${TINT_BUILD_WGSL_WRITER}) if (${TINT_BUILD_WGSL_READER} AND ${TINT_BUILD_WGSL_WRITER})
add_tint_fuzzer(tint_ast_clone_fuzzer) add_tint_fuzzer(tint_ast_clone_fuzzer)
endif() endif()

36
fuzzers/tint_all_transforms_fuzzer.cc
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@ -1,36 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::transform::Manager transform_manager;
transform_manager.append(
std::make_unique<tint::transform::BoundArrayAccessors>());
transform_manager.append(
std::make_unique<tint::transform::EmitVertexPointSize>());
transform_manager.append(
std::make_unique<tint::transform::FirstIndexOffset>(0, 0));
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kSpv);
fuzzer.SetTransformManager(&transform_manager);
return fuzzer.Run(data, size);
}
} // namespace fuzzers
} // namespace tint

32
fuzzers/tint_bound_array_accessors_fuzzer.cc
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@ -1,32 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::transform::Manager transform_manager;
transform_manager.append(
std::make_unique<tint::transform::BoundArrayAccessors>());
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kSpv);
fuzzer.SetTransformManager(&transform_manager);
return fuzzer.Run(data, size);
}
} // namespace fuzzers
} // namespace tint

134
fuzzers/tint_common_fuzzer.cc
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@ -1,134 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "fuzzers/tint_common_fuzzer.h"
#include <memory>
#include <string>
#include <utility>
#include <vector>
namespace tint {
namespace fuzzers {
CommonFuzzer::CommonFuzzer(InputFormat input, OutputFormat output)
: input_(input), output_(output) {}
CommonFuzzer::~CommonFuzzer() = default;
int CommonFuzzer::Run(const uint8_t* data, size_t size) {
std::unique_ptr<tint::reader::Reader> parser;
#if TINT_BUILD_WGSL_READER
std::unique_ptr<tint::Source::File> file;
#endif // TINT_BUILD_WGSL_READER
switch (input_) {
case InputFormat::kWGSL:
#if TINT_BUILD_WGSL_READER
{
std::string str(reinterpret_cast<const char*>(data), size);
file = std::make_unique<tint::Source::File>("test.wgsl", str);
parser = std::make_unique<tint::reader::wgsl::Parser>(file.get());
}
#endif // TINT_BUILD_WGSL_READER
break;
case InputFormat::kSpv:
#if TINT_BUILD_SPV_READER
{
size_t sizeInU32 = size / sizeof(uint32_t);
const uint32_t* u32Data = reinterpret_cast<const uint32_t*>(data);
std::vector<uint32_t> input(u32Data, u32Data + sizeInU32);
if (input.size() != 0) {
parser = std::make_unique<tint::reader::spirv::Parser>(input);
}
}
#endif // TINT_BUILD_WGSL_READER
break;
default:
break;
}
if (!parser) {
return 0;
}
if (!parser->Parse()) {
return 0;
}
if (output_ == OutputFormat::kNone) {
return 0;
}
auto mod = parser->module();
if (!mod.IsValid()) {
return 0;
}
tint::TypeDeterminer td(&mod);
if (!td.Determine()) {
return 0;
}
tint::Validator v;
if (!v.Validate(&mod)) {
return 0;
}
if (transform_manager_) {
auto out = transform_manager_->Run(&mod);
if (out.diagnostics.contains_errors()) {
return 0;
}
mod = std::move(out.module);
}
std::unique_ptr<tint::writer::Writer> writer;
switch (output_) {
case OutputFormat::kWGSL:
#if TINT_BUILD_WGSL_WRITER
writer = std::make_unique<tint::writer::wgsl::Generator>(std::move(mod));
#endif // TINT_BUILD_WGSL_WRITER
break;
case OutputFormat::kSpv:
#if TINT_BUILD_SPV_WRITER
writer = std::make_unique<tint::writer::spirv::Generator>(std::move(mod));
#endif // TINT_BUILD_SPV_WRITER
break;
case OutputFormat::kHLSL:
#if TINT_BUILD_HLSL_WRITER
writer = std::make_unique<tint::writer::hlsl::Generator>(std::move(mod));
#endif // TINT_BUILD_HLSL_WRITER
break;
case OutputFormat::kMSL:
#if TINT_BUILD_MSL_WRITER
writer = std::make_unique<tint::writer::msl::Generator>(std::move(mod));
#endif // TINT_BUILD_MSL_WRITER
break;
case OutputFormat::kNone:
break;
}
if (writer) {
writer->Generate();
}
return 0;
}
} // namespace fuzzers
} // namespace tint

45
fuzzers/tint_common_fuzzer.h
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@ -1,45 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef FUZZERS_TINT_COMMON_FUZZER_H_
#define FUZZERS_TINT_COMMON_FUZZER_H_
#include "include/tint/tint.h"
namespace tint {
namespace fuzzers {
enum class InputFormat { kWGSL, kSpv, kNone };
enum class OutputFormat { kWGSL, kSpv, kHLSL, kMSL, kNone };
class CommonFuzzer {
public:
explicit CommonFuzzer(InputFormat input, OutputFormat output);
~CommonFuzzer();
void SetTransformManager(transform::Manager* tm) { transform_manager_ = tm; }
int Run(const uint8_t* data, size_t size);
private:
InputFormat input_;
OutputFormat output_;
transform::Manager* transform_manager_;
};
} // namespace fuzzers
} // namespace tint
#endif // FUZZERS_TINT_COMMON_FUZZER_H_

32
fuzzers/tint_emit_vertex_point_size_fuzzer.cc
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@ -1,32 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::transform::Manager transform_manager;
transform_manager.append(
std::make_unique<tint::transform::EmitVertexPointSize>());
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kSpv);
fuzzer.SetTransformManager(&transform_manager);
return fuzzer.Run(data, size);
}
} // namespace fuzzers
} // namespace tint

32
fuzzers/tint_first_index_offset_fuzzer.cc
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@ -1,32 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::transform::Manager transform_manager;
transform_manager.append(
std::make_unique<tint::transform::FirstIndexOffset>(0, 0));
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kSpv);
fuzzer.SetTransformManager(&transform_manager);
return fuzzer.Run(data, size);
}
} // namespace fuzzers
} // namespace tint

20
fuzzers/tint_spv_reader_fuzzer.cc
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@ -14,15 +14,17 @@
#include <vector> #include <vector>
#include "fuzzers/tint_common_fuzzer.h" #include "src/reader/spirv/parser.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kSpv, OutputFormat::kNone); size_t sizeInU32 = size / sizeof(uint32_t);
return fuzzer.Run(data, size); const uint32_t* u32Data = reinterpret_cast<const uint32_t*>(data);
} std::vector<uint32_t> input(u32Data, u32Data + sizeInU32);
} // namespace fuzzers if (input.size() != 0) {
} // namespace tint tint::reader::spirv::Parser parser(input);
parser.Parse();
}
return 0;
}

28
fuzzers/tint_spv_reader_hlsl_writer_fuzzer.cc
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@ -1,28 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <vector>
#include "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kSpv, OutputFormat::kHLSL);
return fuzzer.Run(data, size);
}
} // namespace fuzzers
} // namespace tint

28
fuzzers/tint_spv_reader_msl_writer_fuzzer.cc
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@ -1,28 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <vector>
#include "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kSpv, OutputFormat::kMSL);
return fuzzer.Run(data, size);
}
} // namespace fuzzers
} // namespace tint

28
fuzzers/tint_spv_reader_spv_writer_fuzzer.cc
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@ -1,28 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <vector>
#include "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kSpv, OutputFormat::kSpv);
return fuzzer.Run(data, size);
}
} // namespace fuzzers
} // namespace tint

28
fuzzers/tint_spv_reader_wgsl_writer_fuzzer.cc
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@ -1,28 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <vector>
#include "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kSpv, OutputFormat::kWGSL);
return fuzzer.Run(data, size);
}
} // namespace fuzzers
} // namespace tint

17
fuzzers/tint_wgsl_reader_fuzzer.cc
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@ -14,15 +14,14 @@
#include <string> #include <string>
#include "fuzzers/tint_common_fuzzer.h" #include "src/reader/wgsl/parser.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kNone); std::string str(reinterpret_cast<const char*>(data), size);
return fuzzer.Run(data, size);
}
} // namespace fuzzers tint::Source::File file("test.wgsl", str);
} // namespace tint tint::reader::wgsl::Parser parser(&file);
parser.Parse();
return 0;
}

28
fuzzers/tint_wgsl_reader_hlsl_writer_fuzzer.cc
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@ -1,28 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string>
#include "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kHLSL);
return fuzzer.Run(data, size);
}
} // namespace fuzzers
} // namespace tint

28
fuzzers/tint_wgsl_reader_msl_writer_fuzzer.cc
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@ -1,28 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string>
#include "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kMSL);
return fuzzer.Run(data, size);
}
} // namespace fuzzers
} // namespace tint

28
fuzzers/tint_wgsl_reader_spv_writer_fuzzer.cc
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@ -1,28 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string>
#include "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kSpv);
return fuzzer.Run(data, size);
}
} // namespace fuzzers
} // namespace tint

28
fuzzers/tint_wgsl_reader_wgsl_writer_fuzzer.cc
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@ -1,28 +0,0 @@
// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string>
#include "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kWGSL);
return fuzzer.Run(data, size);
}
} // namespace fuzzers
} // namespace tint