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sanitycheck: allow QEMU to crash without failing

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Adds some code to allow QEMU to crash without failing the test.
This is required for testing coredump code as it will certainly
cause QEMU to crash.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2020-08-18 10:13:35 -07:00 committed by Anas Nashif
parent 5b1b4a3755
commit faae15d838
1 changed files with 14 additions and 4 deletions
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18
scripts/sanity_chk/sanitylib.py
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@ -762,6 +762,13 @@ class QEMUHandler(Handler):
self.pid_fn = os.path.join(instance.build_dir, "qemu.pid")
if "ignore_qemu_crash" in instance.testcase.tags:
self.ignore_qemu_crash = True
self.ignore_unexpected_eof = True
else:
self.ignore_qemu_crash = False
self.ignore_unexpected_eof = False
@staticmethod
def _get_cpu_time(pid):
"""get process CPU time.
@ -775,7 +782,8 @@ class QEMUHandler(Handler):
return cpu_time.user + cpu_time.system
@staticmethod
def _thread(handler, timeout, outdir, logfile, fifo_fn, pid_fn, results, harness):
def _thread(handler, timeout, outdir, logfile, fifo_fn, pid_fn, results, harness,
ignore_unexpected_eof=False):
fifo_in = fifo_fn + ".in"
fifo_out = fifo_fn + ".out"
@ -840,7 +848,8 @@ class QEMUHandler(Handler):
if c == "":
# EOF, this shouldn't happen unless QEMU crashes
out_state = "unexpected eof"
if not ignore_unexpected_eof:
out_state = "unexpected eof"
break
line = line + c
if c != "\n":
@ -925,7 +934,8 @@ class QEMUHandler(Handler):
self.thread = threading.Thread(name=self.name, target=QEMUHandler._thread,
args=(self, self.timeout, self.build_dir,
self.log_fn, self.fifo_fn,
self.pid_fn, self.results, harness))
self.pid_fn, self.results, harness,
self.ignore_unexpected_eof))
self.instance.results = harness.tests
self.thread.daemon = True
@ -974,7 +984,7 @@ class QEMUHandler(Handler):
logger.debug(f"return code from qemu: {self.returncode}")
if self.returncode != 0 or not harness.state:
if (self.returncode != 0 and not self.ignore_qemu_crash) or not harness.state:
self.set_state("failed", 0)
self.instance.reason = "Exited with {}".format(self.returncode)