1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
{
"ENTRY": "DNSgetHostByName_a",
################################################################
# This configuration flag sets callback to 1. It also sets MAX_HOSTNAME_LEN to 10 and MAX_REQ_SIZE to 50 for performance issues.
# According to the specification MAX_HOST_NAME is upto 255.
"callback": 1,
"MAX_HOSTNAME_LEN": 10,
"HOSTNAME_UNWIND": "__eval {MAX_HOSTNAME_LEN} + 1",
"CBMCFLAGS":
[
"--unwind 1",
"--unwindset prvCreateDNSMessage.0:{HOSTNAME_UNWIND},prvCreateDNSMessage.1:{HOSTNAME_UNWIND},prvGetHostByName.0:{HOSTNAME_UNWIND},prvProcessDNSCache.0:5,strlen.0:{HOSTNAME_UNWIND},__builtin___strcpy_chk.0:{HOSTNAME_UNWIND},strcmp.0:{HOSTNAME_UNWIND},xTaskResumeAll.0:{HOSTNAME_UNWIND},xTaskResumeAll.1:{HOSTNAME_UNWIND},strcpy.0:{HOSTNAME_UNWIND}",
"--nondet-static"
],
"OBJS":
[
"$(ENTRY)_harness.goto",
"$(FREERTOS)/../FreeRTOS-Plus/Test/CBMC/stubs/cbmc.goto",
"$(FREERTOS)/../FreeRTOS-Plus/Test/CBMC/stubs/freertos_api.goto",
"$(FREERTOS)/../FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_DNS.goto",
"$(FREERTOS)/../FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_IP.goto"
],
"DEF":
[
"ipconfigDNS_USE_CALLBACKS={callback}",
"MAX_HOSTNAME_LEN={MAX_HOSTNAME_LEN}",
# This value is defined only when ipconfigUSE_DNS_CACHE==1
"ipconfigDNS_CACHE_NAME_LENGTH=254"
]
}
|
