1 files changed, 29 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Test/CBMC/proofs/DNS/DNSgetHostByName_cancel/Makefile.json b/FreeRTOS-Plus/Test/CBMC/proofs/DNS/DNSgetHostByName_cancel/Makefile.json
new file mode 100644
index 000000000..02d95ab27
--- /dev/null
+++ b/FreeRTOS-Plus/Test/CBMC/proofs/DNS/DNSgetHostByName_cancel/Makefile.json
@@ -0,0 +1,29 @@
+{
+  "ENTRY": "DNSgetHostByName_cancel",
+  ################################################################
+	# This configuration flag sets callback to 1. It also sets MAX_HOSTNAME_LEN to 10 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 prvProcessDNSCache.0:5,strlen.0:{HOSTNAME_UNWIND},__builtin___strcpy_chk.0:{HOSTNAME_UNWIND},vDNSCheckCallBack.0:2,strcpy.0:{HOSTNAME_UNWIND}",
+    "--nondet-static"
+  ],
+  "OBJS":
+  [
+    "$(ENTRY)_harness.goto",
+    "$(FREERTOS)/../FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_DNS.goto",
+    "$(FREERTOS)/Source/tasks.goto",
+    "$(FREERTOS)/Source/list.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"
+  ]
+}