Description:add dlclose test

Feature or Bugfix:Feature
Binary Source: No
Signed-off-by: NYOUR_NAME <heyingjiao@huawei.com>

interfaces/innerkits/ipc_core/BUILD.gn

@@ -39,6 +39,7 @@ ohos_shared_library("ipc_core") {
     "$IPC_CORE_ROOT/src/core/source/databus_session_callback.cpp",
     "$IPC_CORE_ROOT/src/core/source/dbinder_callback_stub.cpp",
     "$IPC_CORE_ROOT/src/core/source/dbinder_session_object.cpp",
+    "$IPC_CORE_ROOT/src/core/source/ipc_core_so_init.cpp",
     "$IPC_CORE_ROOT/src/core/source/ipc_file_descriptor.cpp",
     "$IPC_CORE_ROOT/src/core/source/ipc_object_proxy.cpp",
     "$IPC_CORE_ROOT/src/core/source/ipc_object_stub.cpp",

ipc/native/src/core/source/ipc_core_so_init.cpp

+/*
+ * 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 <string>
+#include <dlfcn.h>
+
+#include "log_tags.h"
+#include "ipc_debug.h"
+
+namespace OHOS {
+static constexpr OHOS::HiviewDFX::HiLogLabel LOG_LABEL = { LOG_CORE, LOG_ID_RPC, "ipc_core_so_init" };
+
+extern "C" __attribute__((constructor)) void init(void) {
+    std::string path = std::string("libclang_rt.ubsan_standalone.so");
+    void *handle = dlopen(path.c_str(), RTLD_NOW);
+    if (handle == nullptr) {
+        ZLOGE(LOG_LABEL, "ipc_core.so init fail");
+    }
+}
+} // namespace OHOS
\ No newline at end of file

ipc/native/test/unittest/common/BUILD.gn

@@ -370,6 +370,20 @@ if (product_name == "rk3568" && target_cpu == "arm64") {
   }
 }
 
+ohos_unittest("IPCSoDlcloseTest") {
+  module_out_path = MODULE_OUTPUT_PATH
+
+  sources = [ "ipc_so_dlclose_unittest.cpp" ]
+
+  deps = [
+    "//third_party/googletest:gmock_main",
+    "//third_party/googletest:gtest_main",
+  ]
+
+  resource_config_file =
+      "//foundation/communication/ipc/test/resource/ipc/ohos_test.xml"
+}
+
 ###############################################################################
 group("unittest") {
   testonly = true
@@ -380,6 +394,7 @@ group("unittest") {
     ":IPCHiTraceUnitTest",
     ":IPCMockUnitTest",
     ":IPCNativeUnitTest",
+    ":IPCSoDlcloseTest",
     ":InvokerFactoryTest",
     ":RPCFeatureUnitTest",
   ]

ipc/native/test/unittest/common/ipc_so_dlclose_unittest.cpp

+/*
+ * 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 <gtest/gtest.h>
+#include <unistd.h>
+#include <dlfcn.h>
+
+using namespace testing::ext;
+
+class IpcSoDlcloseTest : public testing::Test {
+public:
+    static void SetUpTestCase(void);
+    static void TearDownTestCase(void);
+    void SetUp();
+    void TearDown();
+};
+
+void IpcSoDlcloseTest::SetUpTestCase()
+{
+}
+
+void IpcSoDlcloseTest::TearDownTestCase()
+{
+}
+
+void IpcSoDlcloseTest::SetUp()
+{
+}
+
+void IpcSoDlcloseTest::TearDown()
+{
+}
+
+/**
+ * @tc.name: SingleSoDlcloseTest001
+ * @tc.desc: test if ipc_core.so ipc_single.so dlclose normal
+ * @tc.type: FUNC
+ */
+HWTEST_F(IpcSoDlcloseTest, SingleSoDlcloseTest001, TestSize.Level1)
+{
+    std::string path = std::string("libipc_single.z.so");
+    for (int i = 0; i < 100; i++) {
+        void *handle = dlopen(path.c_str(), RTLD_NOW);
+        if (handle != nullptr) {
+            dlclose(handle);
+            handle = nullptr;
+        }
+    }
+}
+
+/**
+ * @tc.name: CoreSoDlcloseTest001
+ * @tc.desc: test if ipc_core.so ipc_single.so dlclose normal
+ * @tc.type: FUNC
+ */
+HWTEST_F(IpcSoDlcloseTest, CoreSoDlcloseTest001, TestSize.Level1)
+{
+    std::string path = std::string("libipc_core.z.so");
+    for (int i = 0; i < 100; i++) {
+        void *handle = dlopen(path.c_str(), RTLD_NOW);
+        if (handle != nullptr) {
+            dlclose(handle);
+            handle = nullptr;
+        }
+    }
+}
\ No newline at end of file