qemuimage-testlib: Add extra debugging and sanity check

Check for a zero IP address since its clearly incorrect if that value
is found. Also add debugging for cases where we can't find the qemu
process. A process listing is handy to help understand what the problem
might be.

(From OE-Core rev: a822eff2362ac0284b320b2d45cf9dbf9b9dd73c)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/scripts/qemuimage-testlib b/scripts/qemuimage-testlib
index 5096bfc187..11768d001a 100755
--- a/scripts/qemuimage-testlib
+++ b/scripts/qemuimage-testlib
@@ -425,13 +425,15 @@ Test_Create_Qemu()
 
         if [ ${up_time} == 10 ]; then
                 Test_Info "No qemu process appeared to start, exiting"
+                ps axww -O ppid
+                Test_Info "Process list dumped for debugging purposes"
                 return 1
         fi
 
         # Parse IP address of target from the qemu command line
         TARGET_IPADDR=`Test_Fetch_Target_IP $QEMUPID`
         echo "Target IP is ${TARGET_IPADDR}"
-        if [ -z ${TARGET_IPADDR} ]; then
+        if [ -z ${TARGET_IPADDR} -o "${TARGET_IPADDR}" = "0" ]; then
                 Test_Info "There is no qemu process or qemu ip address found, return failed"
                 return 1
         fi