virsh_crash: Test to check environment behavior after test

The test crashes virsh. It can be used to check if the core file
will be recorded and if the coredump will be reported.

Signed-off-by: Sebastian Mitterle <[email protected]>

libvirt/tests/cfg/virsh_crash.cfg

@@ -0,0 +1,4 @@
+- virsh.crash:
+    type = virsh_crash
+    variants:
+        - in_ci:

libvirt/tests/src/virsh_crash.py

@@ -0,0 +1,18 @@
+from time import sleep
+import logging as log
+
+from virttest import utils_misc
+
+
+# Using as lower capital is not the best way to do, but this is just a
+# workaround to avoid changing the entire file.
+logging = log.getLogger('avocado.' + __name__)
+
+
+def run(test, params, env):
+    utils_misc.cmd_status_output("virsh event --all --loop > /dev/null 2>&1 &",
+                                 shell=True)
+    sleep(5)
+    _, pid = utils_misc.cmd_status_output("pidof virsh", shell=True)
+    utils_misc.cmd_status_output("kill -s SIGSEGV %s" % pid, shell=True)
+