qemuimagetest: collect and print runqemu output

If runqemu (or qemu itself) fails we need to know why, so tee out to a
log file and print it when we can't find the qemu process or determine
its IP address.

(From OE-Core rev: 827106a57ca88760a19f9309d859b500c5c4fe97)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/classes/imagetest-qemu.bbclass b/meta/classes/imagetest-qemu.bbclass
index 0d18f06..63ba087 100644 (file)
--- a/meta/classes/imagetest-qemu.bbclass
+++ b/meta/classes/imagetest-qemu.bbclass
@@ -74,6 +74,7 @@ def qemuimagetest_main(d):
         os.environ["TARGET_IPSAVE"] = d.getVar("TARGET_IPSAVE", True)
         os.environ["TEST_SERIALIZE"] = d.getVar("TEST_SERIALIZE", True)
         os.environ["SDK_NAME"] = d.getVar("SDK_NAME", True)
+        os.environ["RUNQEMU_LOGFILE"] = d.expand("${T}/log.runqemutest.%s" % os.getpid())
 
         # Add in all variables from the user's original environment which
         # haven't subsequntly been set/changed

diff --git a/scripts/qemuimage-testlib b/scripts/qemuimage-testlib
index 6377c7f..a800f68 100755 (executable)
--- a/scripts/qemuimage-testlib
+++ b/scripts/qemuimage-testlib
@@ -408,8 +408,8 @@ Test_Create_Qemu()
                export MACHINE=$QEMUARCH
 
                # Create Qemu in localhost VNC Port 1
-               echo "Running xterm -display ${DISPLAY} -e 'OE_TMPDIR=${OE_TMPDIR} ${RUNQEMU} ${KERNEL} ${TEST_ROOTFS_IMAGE} || /bin/sleep 60' &"
-               xterm -display ${DISPLAY} -e "OE_TMPDIR=${OE_TMPDIR} ${RUNQEMU} ${KERNEL} ${TEST_ROOTFS_IMAGE} || /bin/sleep 60" &
+               echo "Running xterm -display ${DISPLAY} -e 'OE_TMPDIR=${OE_TMPDIR} ${RUNQEMU} ${KERNEL} ${TEST_ROOTFS_IMAGE} | tee ${RUNQEMU_LOGFILE} || /bin/sleep 60' &"
+               xterm -display ${DISPLAY} -e "OE_TMPDIR=${OE_TMPDIR} ${RUNQEMU} ${KERNEL} ${TEST_ROOTFS_IMAGE} | tee ${RUNQEMU_LOGFILE} || /bin/sleep 60" &
        
                # Get the pid of the xterm processor, which will be used in Test_Kill_Qemu
                XTERMPID=$!
@@ -436,6 +436,9 @@ Test_Create_Qemu()
                Test_Info "No qemu process appeared to start, exiting"
                ps axww -O ppid
                Test_Info "Process list dumped for debugging purposes"
+               Test_Info "runqemu output log:"
+               cat ${RUNQEMU_LOGFILE}
+               echo
                return 1
        fi
 
@@ -446,6 +449,9 @@ Test_Create_Qemu()
                Test_Info "There is no qemu process or qemu ip address found, return failed"
                ps -wwf
                ps axww -O ppid
+               Test_Info "runqemu output log:"
+               cat ${RUNQEMU_LOGFILE}
+               echo
                return 1
        fi