!761 BlockUntilThreadAvailable接口用例添加

Merge pull request !761 from dengyutao/master

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

@@ -462,4 +462,15 @@ HWTEST_F(IPCSkeletonTest, SetCallingIdentityTest002, TestSize.Level1)
     ASSERT_TRUE(result);
     current->invokers_.clear();
     delete invoker;
+}
+
+/**
+ * @tc.name: BlockUntilThreadAvailableTest001
+ * @tc.desc: Verify the BlockUntilThreadAvailable function
+ * @tc.type: FUNC
+ */
+HWTEST_F(IPCSkeletonTest, BlockUntilThreadAvailableTest001, TestSize.Level1)
+{
+    IPCProcessSkeleton *current = IPCProcessSkeleton::GetCurrent();
+    ASSERT_TRUE(current != nullptr);
 }
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