CN111858300A - Automatic testing method, device and system for embedded equipment and storage medium - Google Patents
Automatic testing method, device and system for embedded equipment and storage medium Download PDFInfo
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- CN111858300A CN111858300A CN202010491856.9A CN202010491856A CN111858300A CN 111858300 A CN111858300 A CN 111858300A CN 202010491856 A CN202010491856 A CN 202010491856A CN 111858300 A CN111858300 A CN 111858300A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3668—Software testing
- G06F11/3672—Test management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
Abstract
The invention discloses an automatic testing method of embedded equipment, which comprises the following steps: the starter sends the connection information of the starter by using the multicast service and waits for establishing a connection channel with the test control host; the test control host receives multicast information and acquires connection information of the starter from the multicast information; establishing a connection channel with the starter according to the test control host; transmitting the connection information of the agent software and the test control host to the starter through the connection channel; the starter downloads the agent software to the embedded equipment and configures the connection information of the test control host to the agent software; and the agent software is connected with the test control host according to the connection information of the test control host and then tests the software to be tested of the embedded equipment. The technical scheme of the invention can automatically discover the test host in the network without depending on the IP of the embedded equipment, thereby supporting the scene test of IP change.
Description
Technical Field
The invention relates to the technical field of embedded equipment and electronic information, in particular to an automatic testing method, device and system of embedded equipment and a storage medium.
Background
At present, the embedded software operation scene through the agent software is common. But the usability problem exists in the deployment of the agent software and the control of the agent software and the test control host, and the test software is required to be actively connected with the agent software for testing.
The existing embedded equipment testing method has the defects of scene design: if a restarting scene exists in the test flow, the test cannot be carried out, and the agent software cannot be started to be connected with the test control host immediately after being restarted. Moreover, the test control host controls the embedded device through Telnet, has security problem and is easy to be attacked by hackers.
Disclosure of Invention
Aiming at the technical problems, the invention provides an automatic testing method, device, system and storage medium for embedded equipment, which can automatically discover a testing host in a network without depending on the IP of the embedded equipment, thereby supporting the scene test of IP change. The technical scheme is as follows:
In a first aspect, an embodiment of the present invention provides an automated testing method for an embedded device, including:
after receiving multicast information, acquiring connection information of a starter from the multicast information;
establishing a connection channel with the starter according to the connection information;
transmitting the agent software to the starter through the connecting channel so as to enable the starter to complete the downloading of the agent software;
after the agent software is downloaded, sending the connection information of the test control host to the starter through the connection channel so as to configure the connection information of the test control host to the agent software;
responding to the connection request of the agent software, connecting the agent software and testing the software to be tested of the embedded equipment through the agent software.
In a first possible implementation manner of the first aspect of the present invention, sending connection information of a test control host to the initiator through the connection channel further includes:
starting a timer; and if the connection with the agent software is not carried out for a specified time, closing the connection channel for connecting the initiator and closing the monitoring channel for receiving the multicast information.
In a second possible implementation manner of the first aspect of the present invention, before receiving the multicast message, the method further includes the steps of:
sending a multicast service registration request to a router; and after the registration is finished, retrieving all testable embedded devices in the current same network environment.
In a third possible implementation manner of the first aspect of the present invention, after establishing a connection channel with the initiator according to the connection information, the method further includes:
acquiring a function interface of a starter to judge functions of the starter; if the function of the starter has compatibility problem, the connection channel can be disconnected.
In a second aspect, an embodiment of the present invention provides an automated testing method for embedded devices, including:
sending the connection information of the starter by using the multicast service, and waiting for establishing a connection channel with the test control host;
after a connection channel is established with a test control host, receiving agent software and downloading the agent software to embedded equipment;
receiving connection information of a test control host through the connection channel, and configuring the connection information of the test control host to the agent software;
responding to the request of the test control host, starting the agent software, and connecting the test control host according to the connection information of the test control host;
And starting to test the to-be-tested software of the embedded equipment after the test control host is successfully connected.
In a first possible implementation manner of the second aspect of the present invention, before sending the connection information of the initiator by using the multicast service, the method further includes the steps of:
the method comprises the steps of registering initiator information of the embedded equipment to a multicast service of a router, and sending state information, MAC (media access control) addresses and connection information of the initiators to a local area network through the multicast service.
In a second possible implementation manner of the second aspect of the present invention, the connection manner of the initiator is a random manner, and the connection port of the initiator sets random monitoring, and the port information is refreshed once every minute.
In a third aspect, an embodiment of the present invention provides an embedded device automation test apparatus, including a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, where the processor implements the embedded device automation test method as described above when executing the computer program.
In a fourth aspect, an embodiment of the present invention provides an automated testing system for embedded devices, including a test control host and an embedded device; the embedded equipment comprises a starter, agent software and software to be tested;
The starter sends the connection information of the starter by using the multicast service and waits for establishing a connection channel with the test control host;
the test control host receives multicast information and acquires connection information of the starter from the multicast information; establishing a connection channel with the starter according to the connection information;
the test control host transmits the connection information of the agent software and the test control host to the starter through the connection channel;
the starter receives the connection information of the agent software and the test control host through the connection channel; downloading the agent software to the embedded equipment, and configuring the connection information of the test control host to the agent software;
and the agent software is connected with the test control host according to the connection information of the test control host and then tests the software to be tested of the embedded equipment.
In a fifth aspect, an embodiment of the present invention provides a storage medium of an embedded device automated testing method, where the storage medium is used to store one or more computer programs, and the one or more computer programs include program code, and when the computer programs run on a computer, the program code is used to execute the embedded device automated testing method.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
the invention provides an automatic testing method, a device, a system and a storage medium for embedded equipment, wherein the technical scheme of the invention actively connects a testing control host through agent software, does not depend on the IP of the embedded equipment to connect the embedded equipment, supports the scene test of IP change, even if a restarting scene exists in a testing process, the agent software is provided with the connection information of the testing control host, can quickly find the testing host and rebuild the connection after restarting, avoids starting the agent software in a mode of using external commands such as Telnet and the like, and ensures the safety of the embedded equipment; the technical scheme of the invention does not need the test control host to actively connect the proxy software, solves the problem that the test control host cannot establish connection because the IP of the embedded equipment cannot be found after the embedded equipment is restarted, and is favorable for improving the connection efficiency. In addition, the scheme of the invention uses the starter for connection, effectively reduces the size of the ROM packet of the embedded equipment, and is simple and easy to use.
Drawings
FIG. 1 is a block diagram of an automated test system for embedded devices according to an embodiment of the present invention;
FIG. 2 is a schematic information exchange diagram of an embedded device automatic test system according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating steps of a method for automated testing of embedded devices according to an embodiment of the present invention;
FIG. 4 is a flowchart illustrating steps of a method for automated testing of embedded devices to check whether a connection is timed out according to an embodiment of the present invention;
fig. 5 is a flowchart illustrating steps of an automated testing method for embedded devices according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an exemplary embodiment of an automated testing system for embedded devices according to the present invention includes a testing control host and an embedded device; it can be understood that the test control host and the embedded device are connected through a network, so that the test control host and the embedded device are both connected to a router first;
The embedded equipment comprises a starter, agent software and software to be tested;
the starter sends the connection information of the starter by using the multicast service and waits for establishing a connection channel with the test control host;
the test control host receives multicast information and acquires connection information of the starter from the multicast information; establishing a connection channel with the starter according to the connection information;
the test control host transmits the connection information of the agent software and the test control host to the starter through the connection channel;
the starter receives the connection information of the agent software and the test control host through the connection channel; downloading the agent software to the embedded equipment, and configuring the connection information of the test control host to the agent software;
and the agent software is connected with the test control host according to the connection information of the test control host and then tests the software to be tested of the embedded equipment.
In this embodiment, the test control host: the external test control device may be a PC or other device, and is mainly used for performing test control on embedded device software.
A starter: the method is mainly used for discovering the test equipment and downloading the agent software. The launcher operates as the service of the embedded device all the time, and the agent software does not need to be packaged in the embedded software. And the functions are few, the weight is light, and too much space is not occupied.
The agent software: the test agent is used for testing the test control host and the test software of the embedded equipment, and the test such as interface calling is carried out on the test software based on the agent software.
Software to be tested: test software for embedded devices.
Referring to fig. 2, the interaction between the test control host and the embedded device is shown.
Referring to fig. 3, the present invention provides an exemplary embodiment, in which the test control host implements an automated testing method for embedded devices, including the steps of:
after receiving multicast information, acquiring connection information of a starter from the multicast information;
the connection information comprises starter state information, an MAC address and a starter connection mode;
establishing a connection channel with the starter according to the connection information;
specifically, when a connection channel is established, password verification is required;
transmitting the agent software to the starter through the connecting channel so as to enable the starter to complete the downloading of the agent software;
It can be understood that, usually, the test control host transmits the agent software to the initiator in a binary data mode, and the initiator writes the data into the embedded device after receiving the data, so as to complete the downloading of the agent software.
After the agent software is downloaded, sending the connection information of the test control host to the starter through the connection channel so as to configure the connection information of the test control host to the agent software;
responding to the connection request of the agent software, connecting the agent software and testing the software to be tested of the embedded equipment through the agent software.
It will be appreciated that the test control host will actively disconnect from the initiator after establishing a connection with the agent software.
Before receiving the multicast message, the method further comprises the following steps:
sending a multicast service registration request to a router; and after the registration is finished, retrieving all testable embedded devices in the current same network environment.
Through the multicast service, the test equipment in the network is automatically discovered without depending on the IP of the embedded equipment, so that the scene test of IP change can be supported.
Preferably, after the connection channel is established with the initiator according to the connection information, the method further includes the steps of:
Acquiring a function interface of a starter to judge functions of the starter; if the function of the starter has compatibility problem, the connection channel can be disconnected.
It can be understood that, in order to avoid the compatibility of the old version due to the function upgrade of the starter, the test control host needs to first acquire the function interface of the starter, determine the existing function and then decide to call, thereby effectively solving the problem of the compatibility between the new and old function starters and the test control host.
The test control host and the starter are interacted in a mode of acquiring the functional interface, so that the problem of compatibility between the new and old functional starters and the test control host is effectively solved.
Referring to fig. 4, in order to improve security and avoid malicious connection that may be caused by opening the listening channel for a long time, the present technical solution further provides an optimization scheme as follows:
preferably, the method sends the connection information of the test control host to the initiator through the connection channel, and further includes the steps of:
starting a timer; and if the connection with the agent software is not carried out for a specified time, closing the connection channel for connecting the initiator and closing the monitoring channel for receiving the multicast information.
In addition, the invention provides an embedded device automatic testing device, which comprises a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, wherein the processor realizes the embedded device automatic testing method when executing the computer program.
Referring to fig. 5, the present invention provides an exemplary embodiment, where the embedded device implements an automated testing method for the embedded device, and the method includes the steps of:
sending the connection information of the starter by using the multicast service, and waiting for establishing a connection channel with the test control host;
the connection information comprises starter state information, an MAC address and a starter connection mode;
after a connection channel is established with a test control host, receiving agent software and downloading the agent software to embedded equipment;
specifically, when a connection channel is established, password verification is required;
receiving connection information of a test control host through the connection channel, and configuring the connection information of the test control host to the agent software;
it can be understood that, usually, the test control host transmits the agent software to the initiator in a binary data mode, and the initiator writes the data into the embedded device after receiving the data, so as to complete the downloading of the agent software.
Responding to the request of the test control host, starting the agent software, and connecting the test control host according to the connection information of the test control host;
and starting to test the to-be-tested software of the embedded equipment after the test control host is successfully connected.
It will be appreciated that the test control host will actively disconnect from the initiator after establishing a connection with the agent software.
Before sending the connection information of the initiator by using the multicast service, the method further comprises the following steps:
the method comprises the steps of registering initiator information of the embedded equipment to a multicast service of a router, and sending state information, MAC (media access control) addresses and connection information of the initiators to a local area network through the multicast service.
Through the multicast service, the test equipment in the network is automatically discovered without depending on the IP of the embedded equipment, so that the scene test of IP change can be supported.
The connection mode of the starter is a random mode, a connection port of the starter is set to monitor randomly, and port information is refreshed once every minute.
It is understood that the connection mode is a random mode, which means that the connection mode may be TCP or UDP, and keeping the port information refreshed is beneficial to avoid malicious attacks.
In addition, the invention provides an embedded device automatic testing device, which comprises a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, wherein the processor realizes the embedded device automatic testing method when executing the computer program.
The present invention provides an exemplary embodiment, a storage medium of an embedded device automated testing method for storing one or more computer programs, the one or more computer programs comprising program code for executing the embedded device automated testing method when the computer programs are run on a computer.
The computer readable media of the embodiments of the present application may be computer readable signal media or computer readable storage media or any combination of the two. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable read-only memory (CDROM). Additionally, the computer-readable storage medium may even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware that is related to instructions of a program, and the program may be stored in a computer-readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
The invention provides an automatic testing method, a device, a system and a storage medium for embedded equipment, wherein the technical scheme of the invention actively connects a testing control host through agent software, does not depend on the IP of the embedded equipment to connect the embedded equipment, supports the scene test of IP change, even if a restarting scene exists in a testing process, the agent software is provided with the connection information of the testing control host, can quickly find the testing host and rebuild the connection after restarting, avoids starting the agent software in a mode of using external commands such as Telnet and the like, and ensures the safety of the embedded equipment; the technical scheme of the invention does not need the test control host to actively connect the proxy software, solves the problem that the test control host cannot establish connection because the IP of the embedded equipment cannot be found after the embedded equipment is restarted, and is favorable for improving the connection efficiency. In addition, the scheme of the invention uses the starter for connection, effectively reduces the size of the ROM packet of the embedded equipment, and is simple and easy to use.
It should be noted that the multicast service described in the technical solution of the present invention refers to mDNS service, which is multicast DNS (multicast DNS), where mDNS mainly implements mutual discovery and communication of hosts in a local area network without a traditional DNS server, and uses a port 5353, follows a DNS protocol, and uses an existing DNS information structure, name syntax, and resource record type. And no new operation code or response code is specified. In a local area network, the device and the device previously communicate with each other, which requires knowing the IP address of the other party, and in most cases, the IP of the device is not a static IP address, but an IP address dynamically allocated by the DHCP protocol.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. An automatic testing method for embedded equipment is characterized by comprising the following steps:
after receiving multicast information, acquiring connection information of a starter from the multicast information;
establishing a connection channel with the starter according to the connection information;
transmitting the agent software to the starter through the connecting channel so as to enable the starter to complete the downloading of the agent software;
after the agent software is downloaded, sending the connection information of the test control host to the starter through the connection channel so as to configure the connection information of the test control host to the agent software;
responding to the connection request of the agent software, connecting the agent software and testing the software to be tested of the embedded equipment through the agent software.
2. The automated testing method of embedded devices according to claim 1, wherein the connection information of the test control host is sent to the initiator through the connection channel, further comprising the steps of:
Starting a timer; and if the connection with the agent software is not carried out for a specified time, closing the connection channel for connecting the initiator and closing the monitoring channel for receiving the multicast information.
3. The embedded device automated testing method of claim 1, further comprising, prior to receiving the multicast message, the steps of:
sending a multicast service registration request to a router; and after the registration is finished, retrieving all testable embedded devices in the current same network environment.
4. The automated testing method for embedded devices according to claim 1, further comprising the steps of, after establishing a connection channel with the initiator according to the connection information:
acquiring a function interface of a starter to judge functions of the starter; if the function of the starter has compatibility problem, the connection channel can be disconnected.
5. An automatic testing method for embedded equipment is characterized by comprising the following steps:
sending the connection information of the starter by using the multicast service, and waiting for establishing a connection channel with the test control host;
after a connection channel is established with a test control host, receiving agent software and downloading the agent software to embedded equipment;
Receiving connection information of a test control host through the connection channel, and configuring the connection information of the test control host to the agent software;
responding to the request of the test control host, starting the agent software, and connecting the test control host according to the connection information of the test control host;
and starting to test the to-be-tested software of the embedded equipment after the test control host is successfully connected.
6. The automated test method for embedded devices according to claim 5, further comprising, before sending the connection information of the initiator using the multicast service, the steps of:
the method comprises the steps of registering initiator information of the embedded equipment to a multicast service of a router, and sending state information, MAC (media access control) addresses and connection information of the initiators to a local area network through the multicast service.
7. The automated testing method for embedded devices according to claim 5, wherein the connection mode of the initiator is a random mode, and the connection port of the initiator is configured with random monitoring, and the port information is refreshed every minute.
8. An embedded device automated testing apparatus, comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the embedded device automated testing method of any one of claims 1 to 7 when executing the computer program.
9. An automatic test system of embedded equipment is characterized by comprising a test control host and the embedded equipment; the embedded equipment comprises a starter, agent software and software to be tested;
the starter sends the connection information of the starter by using the multicast service and waits for establishing a connection channel with the test control host;
the test control host receives multicast information and acquires connection information of the starter from the multicast information; establishing a connection channel with the starter according to the connection information;
the test control host transmits the connection information of the agent software and the test control host to the starter through the connection channel;
the starter receives the connection information of the agent software and the test control host through the connection channel; downloading the agent software to the embedded equipment, and configuring the connection information of the test control host to the agent software;
and the agent software is connected with the test control host according to the connection information of the test control host and then tests the software to be tested of the embedded equipment.
10. A storage medium for an embedded device automated testing method, wherein the storage medium is configured to store one or more computer programs, the one or more computer programs comprising program code for performing the embedded device automated testing method of any one of claims 1 to 7 when the computer program runs on a computer.
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| CN110837466A (en) * | 2019-10-15 | 2020-02-25 | 中国电子科技集团公司第三十研究所 | Embedded software dynamic test method based on source code piling |
| CN110879769A (en) * | 2019-10-16 | 2020-03-13 | 中国航空工业集团公司洛阳电光设备研究所 | Embedded system test environment construction method based on dynamically configurable framework |
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| US20110255423A1 (en) * | 2010-04-14 | 2011-10-20 | Honeywell International Inc. | Method for detecting a proxy arp agent in secure networks having embedded controllers |
| CN104780066A (en) * | 2012-06-06 | 2015-07-15 | 瞻博网络公司 | Identifying likely faulty components in a distributed system |
| CN110837466A (en) * | 2019-10-15 | 2020-02-25 | 中国电子科技集团公司第三十研究所 | Embedded software dynamic test method based on source code piling |
| CN110879769A (en) * | 2019-10-16 | 2020-03-13 | 中国航空工业集团公司洛阳电光设备研究所 | Embedded system test environment construction method based on dynamically configurable framework |
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