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fuzz的随机数导致用例异常修改

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Signed-off-by: duan-wenhao1 <duanwenhao4@huawei.com>
Change-Id: I31a90cd9c821febf4be1e29797709f74c5998d45
This commit is contained in:
duan-wenhao1 2023-09-27 02:02:53 +00:00
parent a5a3f6512b
commit fbc3adfccf
6 changed files with 0 additions and 220 deletions
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1
test/fuzztest/BUILD.gn
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@ -22,7 +22,6 @@ group("device_status_fuzztest") {
"devicegetcachestub_fuzzer:fuzztest",
"devicestatusagent_fuzzer:fuzztest",
"devicestatusclient_fuzzer:fuzztest",
"devicestatusstub_fuzzer:fuzztest",
"devicesubscribestub_fuzzer:fuzztest",
"deviceunsubscribestub_fuzzer:fuzztest",
"getdragtargetpid_fuzzer:fuzztest",

82
test/fuzztest/devicestatusstub_fuzzer/BUILD.gn
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@ -1,82 +0,0 @@
# Copyright (c) 2023 Huawei Device Co., Ltd.
# 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.
import("//base/msdp/device_status/device_status.gni")
if (fusion_interaction_coordination) {
import("//base/msdp/motion/motion.gni")
}
###############################hydra_fuzz#################################
import("//build/config/features.gni")
import("//build/test.gni")
module_output_path = "${device_status_fuzz_output_path}"
deps_ex = [
"distributed_input:libdinput_sdk",
"device_manager:devicemanagersdk",
"access_token:libaccesstoken_sdk",
"c_utils:utils",
"graphic_2d:libcomposer",
"graphic_2d:window_animation",
"hisysevent:libhisysevent",
"hitrace:hitrace_meter",
"hilog:libhilog",
"input:libmmi-client",
"image_framework:image_native",
"window_manager:libwm",
]
###############################fuzztest#################################
ohos_fuzztest("DevicestatusstubFuzzTest") {
module_out_path = module_output_path
fuzz_config_file =
"${device_status_root_path}/test/fuzztest/devicestatusstub_fuzzer"
include_dirs = [
"${device_status_root_path}/libs/interface",
"${device_status_service_path}/interaction/drag/include",
"${device_status_service_path}/interaction/coordination/include",
"${device_status_service_path}/communication/service/include",
"${device_status_utils_path}/include",
"//third_party/cJSON",
]
if (defined(fusion_interaction_motion_drag) &&
fusion_interaction_motion_drag) {
include_dirs += [ "${motion_service_path}/native/include" ]
}
cflags = [
"-g",
"-O0",
"-fno-omit-frame-pointer",
]
sources = [ "devicestatusstub_fuzzer.cpp" ]
deps = [
"${device_status_interfaces_path}/innerkits:devicestatus_client",
"${device_status_root_path}/services:devicestatus_static_service",
"${device_status_root_path}/utils/ipc:devicestatus_ipc",
"${device_status_utils_path}:devicestatus_util",
]
external_deps = deps_ex
if (defined(fusion_interaction_motion_drag) &&
fusion_interaction_motion_drag) {
external_deps += [ "motion:motion_drag" ]
}
}
group("fuzztest") {
testonly = true
deps = []
deps += [ ":DevicestatusstubFuzzTest" ]
}

14
test/fuzztest/devicestatusstub_fuzzer/corpus/init
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@ -1,14 +0,0 @@
# Copyright (c) 2023 Huawei Device Co., Ltd.
# 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.
FUZZ

77
test/fuzztest/devicestatusstub_fuzzer/devicestatusstub_fuzzer.cpp
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@ -1,77 +0,0 @@
/*
* Copyright (c) 2023 Huawei Device Co., Ltd.
* 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 "devicestatusstub_fuzzer.h"
#include <cstddef>
#include <cstdint>
#include "securec.h"
#include "singleton.h"
#define private public
#include "devicestatus_service.h"
#include "message_parcel.h"
using namespace OHOS::Msdp::DeviceStatus;
namespace OHOS {
constexpr size_t FOO_MAX_LEN { 1024 };
constexpr size_t MIN_SIZE { 4 };
const std::u16string FORMMGR_DEVICE_TOKEN { u"ohos.msdp.Idevicestatus" };
uint32_t GetU32Data(const char* ch, size_t size)
{
if (ch == nullptr) {
return 0;
}
if (size < MIN_SIZE) {
return 0;
}
// 将第0个数字左移24位，将第1个数字左移16位，将第2个数字左移8位，第3个数字不左移
return (ch[0] << 24) | (ch[1] << 16) | (ch[2] << 8) | (ch[3]);
}
bool DeviceStatusStubFuzzTest(const char* data, size_t size)
{
uint32_t code = GetU32Data(data, size);
MessageParcel datas;
datas.WriteInterfaceToken(FORMMGR_DEVICE_TOKEN);
datas.WriteBuffer(data, size);
datas.RewindRead(0);
MessageParcel reply;
MessageOption option;
DelayedSingleton<DeviceStatusService>::GetInstance()->OnRemoteRequest(code, datas, reply, option);
return true;
}
}
/* Fuzzer entry point */
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
/* Run your code on data */
if (data == nullptr) {
return 0;
}
/* Validate the length of size */
if ((size < OHOS::MIN_SIZE) || (size > OHOS::FOO_MAX_LEN)) {
return 0;
}
const char* ch = reinterpret_cast<const char*>(data);
OHOS::DeviceStatusStubFuzzTest(ch, size);
return 0;
}

21
test/fuzztest/devicestatusstub_fuzzer/devicestatusstub_fuzzer.h
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@ -1,21 +0,0 @@
/*
* Copyright (c) 2023 Huawei Device Co., Ltd.
* 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 DEVICESTATUSSTUB_FUZZER_H
#define DEVICESTATUSSTUB_FUZZER_H
#define FUZZ_PROJECT_NAME "devicestatusstub_fuzzer"
#endif // DEVICESTATUSSTUB_FUZZER_H

25
test/fuzztest/devicestatusstub_fuzzer/project.xml
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@ -1,25 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (c) 2023 Huawei Device Co., Ltd.
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.
-->
<fuzz_config>
<fuzztest>
<!-- maximum length of a test input -->
<max_len>1000</max_len>
<!-- maximum total time in seconds to run the fuzzer -->
<max_total_time>300</max_total_time>
<!-- memory usage limit in Mb -->
<rss_limit_mb>4096</rss_limit_mb>
</fuzztest>
</fuzz_config>