!1321 add fuzz test stub

Merge pull request !1321 from wangdongqi/master

test/fuzztest/BUILD.gn

@@ -27,10 +27,12 @@ group("fuzztest") {
     "inputmethodability_fuzzer:fuzztest",
     "inputmethodcontroller_fuzzer:fuzztest",
     "inputmethodsystemability_fuzzer:fuzztest",
+    "keyeventconsumer_fuzzer:fuzztest",
     "perusersession_fuzzer:fuzztest",
     "securitymodeparser_fuzzer:fuzztest",
     "settingsdatautils_fuzzer:fuzztest",
     "systemabilitystub_fuzzer:fuzztest",
     "systemabilitystubfuzztest:system_ability_stub_fuzztest",
+    "systemcmdchannelstub_fuzzer:fuzztest",
   ]
 }

test/fuzztest/keyeventconsumer_fuzzer/BUILD.gn

@@ -0,0 +1,64 @@
+# Copyright (c) 2024 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/inputmethod/imf/inputmethod.gni")
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/ohos.gni")
+import("//build/test.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("KeyEventConsumerFuzzTest") {
+  module_out_path = "imf/imf"
+
+  fuzz_config_file = "${inputmethod_path}/test/fuzztest/keyeventconsumer_fuzzer"
+
+  include_dirs = [
+    "${inputmethod_path}/common/include",
+    "${inputmethod_path}/frameworks/native/inputmethod_ability/include",
+    "${inputmethod_path}/frameworks/native/inputmethod_controller/include",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "keyeventconsumer_fuzzer.cpp" ]
+
+  deps = [
+    "${inputmethod_path}/interfaces/inner_api/inputmethod_ability:inputmethod_ability_static",
+    "${inputmethod_path}/interfaces/inner_api/inputmethod_controller:inputmethod_client_static",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "hilog:libhilog",
+    "input:libmmi-client",
+    "ipc:ipc_single",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":KeyEventConsumerFuzzTest",
+  ]
+}
+###############################################################################

test/fuzztest/keyeventconsumer_fuzzer/corpus/init

@@ -0,0 +1,14 @@
+# Copyright (c) 2024 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

test/fuzztest/keyeventconsumer_fuzzer/keyeventconsumer_fuzzer.cpp

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2024 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 "keyeventconsumer_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+
+#include "keyevent_consumer_stub.h"
+#include "message_parcel.h"
+
+using namespace OHOS::MiscServices;
+namespace OHOS {
+constexpr size_t THRESHOLD = 10;
+constexpr int32_t OFFSET = 4;
+const std::u16string AGENTSTUB_INTERFACE_TOKEN = u"ohos.miscservices.inputmethod.IKeyEventConsumer";
+uint32_t ConvertToUint32(const uint8_t *ptr)
+{
+    if (ptr == nullptr) {
+        return 0;
+    }
+    uint32_t bigVar = (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | (ptr[3]);
+    return bigVar;
+}
+bool FuzzKeyEventConsumerStub(const uint8_t *rawData, size_t size)
+{
+    bool isConsumed = static_cast<bool>(rawData[0] % 2);
+    uint32_t code = ConvertToUint32(rawData);
+    rawData = rawData + OFFSET;
+    size = size - OFFSET;
+
+    MessageParcel data;
+    data.WriteInterfaceToken(AGENTSTUB_INTERFACE_TOKEN);
+    data.WriteBuffer(rawData, size);
+    data.RewindRead(0);
+    MessageParcel reply;
+    MessageOption option;
+
+    std::shared_ptr <MMI::KeyEvent> keyEvent = MMI::KeyEvent::Create();
+
+    sptr <KeyEventConsumerStub> stub = new KeyEventConsumerStub(
+            [](std::shared_ptr <MMI::KeyEvent> &keyEvent, bool isConsumed) {}, keyEvent);
+    stub->OnKeyEventResult(isConsumed);
+    stub->OnRemoteRequest(code, data, reply, option);
+
+    return true;
+}
+} // namespace OHOS
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    if (size < OHOS::THRESHOLD) {
+        return 0;
+    }
+    /* Run your code on data */
+    OHOS::FuzzKeyEventConsumerStub(data, size);
+    return 0;
+}

test/fuzztest/keyeventconsumer_fuzzer/keyeventconsumer_fuzzer.h

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2024 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 TEST_FUZZTEST_AGENTSTUB_FUZZER_AGENTSTUB_FUZZER_H
+#define TEST_FUZZTEST_AGENTSTUB_FUZZER_AGENTSTUB_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "keyeventconsumer_fuzzer"
+
+#endif // TEST_FUZZTEST_AGENTSTUB_FUZZER_AGENTSTUB_FUZZER_H

test/fuzztest/keyeventconsumer_fuzzer/project.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2024 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>

test/fuzztest/systemcmdchannelstub_fuzzer/BUILD.gn

@@ -0,0 +1,65 @@
+# Copyright (c) 2024 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/inputmethod/imf/inputmethod.gni")
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/ohos.gni")
+import("//build/test.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("SystemCmdChannelStubFuzzTest") {
+  module_out_path = "imf/imf"
+
+  fuzz_config_file =
+      "${inputmethod_path}/test/fuzztest/systemcmdchannelstub_fuzzer"
+
+  include_dirs = [
+    "${inputmethod_path}/common/include",
+    "${inputmethod_path}/frameworks/native/inputmethod_ability/include",
+    "${inputmethod_path}/frameworks/native/inputmethod_controller/include",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "systemcmdchannelstub_fuzzer.cpp" ]
+
+  deps = [
+    "${inputmethod_path}/interfaces/inner_api/inputmethod_ability:inputmethod_ability_static",
+    "${inputmethod_path}/interfaces/inner_api/inputmethod_controller:inputmethod_client_static",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "hilog:libhilog",
+    "input:libmmi-client",
+    "ipc:ipc_single",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":SystemCmdChannelStubFuzzTest",
+  ]
+}
+###############################################################################

test/fuzztest/systemcmdchannelstub_fuzzer/corpus/init

@@ -0,0 +1,14 @@
+# Copyright (c) 2024 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

test/fuzztest/systemcmdchannelstub_fuzzer/project.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2024 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>

test/fuzztest/systemcmdchannelstub_fuzzer/systemcmdchannelstub_fuzzer.cpp

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2024 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 "systemcmdchannelstub_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+
+#include "system_cmd_channel_stub.h"
+#include "message_parcel.h"
+
+using namespace OHOS::MiscServices;
+namespace OHOS {
+constexpr size_t THRESHOLD = 10;
+constexpr int32_t OFFSET = 4;
+constexpr int32_t PRIVATEDATAVALUE = 100;
+const std::u16string AGENTSTUB_INTERFACE_TOKEN = u"ohos.miscservices.inputmethod.ISystemCmdChannel";
+uint32_t ConvertToUint32(const uint8_t *ptr)
+{
+    if (ptr == nullptr) {
+        return 0;
+    }
+    uint32_t bigVar = (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | (ptr[3]);
+    return bigVar;
+}
+bool FuzzSystemCmdChannelStub(const uint8_t *rawData, size_t size)
+{
+    bool fuzzedBool = static_cast<bool>(rawData[0] % 2);
+    auto fuzzedUint32 = static_cast<uint32_t>(size);
+
+    uint32_t code = ConvertToUint32(rawData);
+    rawData = rawData + OFFSET;
+    size = size - OFFSET;
+
+    SysPanelStatus sysPanelStatus = {fuzzedBool, 0, fuzzedUint32, fuzzedUint32};
+
+    std::unordered_map <std::string, PrivateDataValue> privateCommand;
+    PrivateDataValue privateDataValue1 = std::string("stringValue");
+    PrivateDataValue privateDataValue2 = fuzzedBool;
+    PrivateDataValue privateDataValue3 = PRIVATEDATAVALUE;
+    privateCommand.emplace("value1", privateDataValue1);
+    privateCommand.emplace("value2", privateDataValue2);
+    privateCommand.emplace("value3", privateDataValue3);
+
+    MessageParcel data;
+    data.WriteInterfaceToken(AGENTSTUB_INTERFACE_TOKEN);
+    data.WriteBuffer(rawData, size);
+    data.RewindRead(0);
+    MessageParcel reply;
+    MessageOption option;
+
+    sptr <SystemCmdChannelStub> stub = new SystemCmdChannelStub();
+    stub->SendPrivateCommand(privateCommand);
+    stub->NotifyPanelStatus(sysPanelStatus);
+    stub->OnRemoteRequest(code, data, reply, option);
+    return true;
+}
+} // namespace OHOS
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    if (size < OHOS::THRESHOLD) {
+        return 0;
+    }
+    /* Run your code on data */
+    OHOS::FuzzSystemCmdChannelStub(data, size);
+    return 0;
+}

test/fuzztest/systemcmdchannelstub_fuzzer/systemcmdchannelstub_fuzzer.h

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2024 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 TEST_FUZZTEST_AGENTSTUB_FUZZER_AGENTSTUB_FUZZER_H
+#define TEST_FUZZTEST_AGENTSTUB_FUZZER_AGENTSTUB_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "systemcmdchannelstub_fuzzer"
+
+#endif // TEST_FUZZTEST_AGENTSTUB_FUZZER_AGENTSTUB_FUZZER_H