test cases:
- CI ready: 'Yes'
  ID: TCPIP_DNS_0101
  SDK: |-
    8266_NonOS
    8266_RTOS
    ESP32_IDF
  Test App: SSC
  allow fail: 1/2
  auto test: 'Yes'
  category: Function
  cmd set:
  - ''
  - - SSC SSC1 soc -H -d gbot.espressif.cn
    - - R SSC1 C +HOSTIP:OK,118.31.185.120
  execution time: 0.0
  expected result: 1.OK
  initial condition: STAM2
  level: Integration
  module: TCPIP
  steps: 1. get host name "espressif.cn"
  sub module: DNS
  summary: get host by name test
  test environment: SSC_T1_2
  test point 1: basic function
  test point 2: DNS function test
  version: v1 (2016-8-15)
- CI ready: 'Yes'
  ID: TCPIP_DNS_0102
  SDK: |-
    8266_NonOS
    8266_RTOS
    ESP32_IDF
  Test App: SSC
  allow fail: 1/2
  auto test: 'Yes'
  category: Function
  cmd set:
  - ''
  - - SSC SSC1 soc -H -d gbot.espressif.cn
    - - R SSC1 A <ip_addr>:\+HOSTIP:OK,(.+)\r\n
  - - SSC SSC1 soc -B -t TCP
    - - R SSC1 A <sock1>:\+BIND:(\d+),OK
  - - SSC SSC1 soc -C -s <sock1> -i <ip_addr> -p 9001
    - - R SSC1 RE \+CONNECT:\d+,OK
  - - SSC SSC1 soc -S -s <sock1> -l 10
    - - P SSC1 RE \+SEND:\d+,OK
      - P SSC1 SL <sock1>+10
  execution time: 0.0
  expected result: |-
    1.OK
    2.OK
  initial condition: STAM2
  level: Integration
  module: TCPIP
  steps: |-
    1. get host name "espressif.cn"
    2. connect, send, recv
  sub module: DNS
  summary: TCP connect to gbot.espressif.cn
  test environment: SSC_T1_2
  test point 1: basic function
  test point 2: DNS function test
  version: v2 (2016-10-19)
- CI ready: 'Yes'
  ID: TCPIP_DNS_0103
  SDK: |-
    8266_NonOS
    8266_RTOS
    ESP32_IDF
  Test App: SSC
  allow fail: 1/2
  auto test: 'Yes'
  category: Function
  cmd set:
  - ''
  - - SSC SSC1 soc -H -d gbot.espressif.cn
    - - R SSC1 A <ip_addr>:\+HOSTIP:OK,(.+)\r\n
  - - SSC SSC1 soc -B -t UDP
    - - R SSC1 A <sock1>:\+BIND:(\d+),OK
  - - SSC SSC1 soc -S -s <sock1> -i <ip_addr> -p 9003 -l 10 -n 3 -j 1000
    - - P SSC1 RE \+SEND:\d+,OK
      - P SSC1 SL <sock1>+10
  execution time: 0.0
  expected result: |-
    1.OK
    2.send OK and recv at least one echo
  initial condition: STAM2
  level: Integration
  module: TCPIP
  steps: |-
    1. get host name "espressif.cn"
    2. sendto echo server 3 times
  sub module: DNS
  summary: UDP send to gbot.espressif.cn
  test environment: SSC_T1_2
  test point 1: basic function
  test point 2: DNS function test
  version: v2 (2016-10-19)
- CI ready: 'No'
  ID: TCPIP_DNS_0201
  SDK: |-
    8266_NonOS
    8266_RTOS
    ESP32_IDF
  Test App: SSC
  allow fail: ''
  auto test: 'No'
  category: Function
  cmd set: ''
  execution time: 0.1
  expected result: 2. failed
  initial condition: None
  level: Integration
  module: TCPIP
  steps: |-
    1.AP的主、备用DNS server均设置为错误
    2.target连接上AP 并访问正确的域名
  sub module: DNS
  summary: get host name with error DNS server
  test environment: SSC_T1_2
  test point 1: abnormal/special use
  test point 2: use special DNS server config
  version: v1 (2016-8-15)
- CI ready: 'No'
  ID: TCPIP_DNS_0202
  SDK: |-
    8266_NonOS
    8266_RTOS
    ESP32_IDF
  Test App: SSC
  allow fail: ''
  auto test: 'No'
  category: Function
  cmd set: ''
  execution time: 0.1
  expected result: 2. succeed
  initial condition: None
  level: Integration
  module: TCPIP
  steps: |-
    1.AP的主DNS server设置为错误，备用DNS server设置为正确
    2.target连接上AP 并访问正确的域名
  sub module: DNS
  summary: get host name with error main DNS server and correct backup DNS server
  test environment: SSC_T1_2
  test point 1: abnormal/special use
  test point 2: use special DNS server config
  version: v1 (2016-8-15)