return self.process.wait(*args, **kwargs)
class VcsSim(object):
+ logname = "simv.log"
+
def __init__(self, sim_cmd=None, debug=False):
if sim_cmd:
cmd = shlex.split(sim_cmd)
if debug:
cmd[0] = cmd[0] + "-debug"
cmd += ["+vcdplusfile=output/gdbserver.vpd"]
- logfile = open("simv.log", "w")
+ logfile = open(self.logname, "w")
logfile.write("+ %s\n" % " ".join(cmd))
logfile.flush()
- listenfile = open("simv.log", "r")
+ listenfile = open(self.logname, "r")
listenfile.seek(0, 2)
self.process = subprocess.Popen(cmd, stdin=subprocess.PIPE,
stdout=logfile, stderr=logfile)
class Openocd(object):
logfile = tempfile.NamedTemporaryFile(prefix='openocd', suffix='.log')
logname = logfile.name
+ print "OpenOCD Temp Logfile: %s " % logname
- def __init__(self, server_cmd=None, config=None, debug=False):
+ def __init__(self, server_cmd=None, config=None, debug=False, timeout=60):
if server_cmd:
cmd = shlex.split(server_cmd)
else:
if debug:
cmd.append("-d")
- logfile = open(Openocd.logname, "w")
+ logfile = Openocd.logfile
logfile.write("+ %s\n" % " ".join(cmd))
logfile.flush()
self.process = subprocess.Popen(cmd, stdin=subprocess.PIPE,
stdout=logfile, stderr=logfile)
- # Wait for OpenOCD to have made it through riscv_examine(). When using
- # OpenOCD to communicate with a simulator this may take a long time,
- # and gdb will time out when trying to connect if we attempt too early.
- start = time.time()
- messaged = False
- while True:
- log = open(Openocd.logname).read()
- if "Ready for Remote Connections" in log:
- break
- if not self.process.poll() is None:
- header("OpenOCD log")
- sys.stdout.write(log)
- raise Exception(
- "OpenOCD exited before completing riscv_examine()")
- if not messaged and time.time() - start > 1:
- messaged = True
- print "Waiting for OpenOCD to examine RISCV core..."
- if time.time() - start > 60:
- raise Exception("ERROR: Timed out waiting for OpenOCD to "
- "examine RISCV core")
-
try:
- self.port = self._get_gdb_server_port()
- except:
+ # Wait for OpenOCD to have made it through riscv_examine(). When
+ # using OpenOCD to communicate with a simulator this may take a
+ # long time, and gdb will time out when trying to connect if we
+ # attempt too early.
+ start = time.time()
+ messaged = False
+ while True:
+ log = open(Openocd.logname).read()
+ m = re.search(r"Listening on port (\d+) for gdb connections",
+ log)
+ if m:
+ self.port = int(m.group(1))
+ break
+
+ if not self.process.poll() is None:
+ raise Exception(
+ "OpenOCD exited before completing riscv_examine()")
+ if not messaged and time.time() - start > 1:
+ messaged = True
+ print "Waiting for OpenOCD to start..."
+ if (time.time() - start) > timeout:
+ raise Exception("ERROR: Timed out waiting for OpenOCD to "
+ "listen for gdb")
+
+ except Exception:
header("OpenOCD log")
sys.stdout.write(log)
raise
- def _get_gdb_server_port(self):
- """Get port that OpenOCD's gdb server is listening on."""
- MAX_ATTEMPTS = 50
- PORT_REGEX = re.compile(r'(?P<port>\d+) \(LISTEN\)')
- for _ in range(MAX_ATTEMPTS):
- with open(os.devnull, 'w') as devnull:
- try:
- output = subprocess.check_output([
- 'lsof',
- '-a', # Take the AND of the following selectors
- '-p{}'.format(self.process.pid), # Filter on PID
- '-iTCP', # Filter only TCP sockets
- ], stderr=devnull)
- except subprocess.CalledProcessError:
- output = ""
- matches = list(PORT_REGEX.finditer(output))
- matches = [m for m in matches
- if m.group('port') not in ('6666', '4444')]
- if len(matches) > 1:
- print output
- raise Exception(
- "OpenOCD listening on multiple ports. Cannot uniquely "
- "identify gdb server port.")
- elif matches:
- [match] = matches
- return int(match.group('port'))
- time.sleep(1)
- raise Exception("Timed out waiting for gdb server to obtain port.")
-
def __del__(self):
try:
self.process.kill()
class Gdb(object):
logfile = tempfile.NamedTemporaryFile(prefix="gdb", suffix=".log")
logname = logfile.name
+ print "GDB Temporary file: %s" % logname
def __init__(self,
cmd=os.path.expandvars("$RISCV/bin/riscv64-unknown-elf-gdb")):
self.child = pexpect.spawn(cmd)
- self.child.logfile = open(self.logname, "w")
- self.child.logfile.write("+ %s\n" % cmd)
+ Gdb.logfile.write("+ %s\n" % cmd)
self.wait()
self.command("set confirm off")
self.command("set width 0")
return value
def stepi(self):
- output = self.command("stepi")
+ output = self.command("stepi", timeout=60)
return output
def load(self):
log_name = os.path.join(parsed.logs, "%s-%s-%s.log" %
(time.strftime("%Y%m%d-%H%M%S"), type(target).__name__, name))
log_fd = open(log_name, 'w')
- print "Running", name, "...",
+ print "Running %s > %s ..." % (name, log_name),
sys.stdout.flush()
log_fd.write("Test: %s\n" % name)
log_fd.write("Target: %s\n" % type(target).__name__)
sys.stdout = real_stdout
log_fd.write("Time elapsed: %.2fs\n" % (time.time() - start))
print "%s in %.2fs" % (result, time.time() - start)
+ if result not in good_results and parsed.print_failures:
+ sys.stdout.write(open(log_name).read())
sys.stdout.flush()
- results.setdefault(result, []).append(name)
+ results.setdefault(result, []).append((name, log_name))
count += 1
if result not in good_results and parsed.fail_fast:
break
print "%d tests returned %s" % (len(value), key)
if key not in good_results:
result = 1
- for test in value:
- print " ", test
+ for name, log_name in value:
+ print " %s > %s" % (name, log_name)
return result
def add_test_run_options(parser):
-
parser.add_argument("--logs", default="logs",
help="Store logs in the specified directory.")
parser.add_argument("--fail-fast", "-f", action="store_true",
help="Exit as soon as any test fails.")
+ parser.add_argument("--print-failures", action="store_true",
+ help="When a test fails, print the log file to stdout.")
parser.add_argument("test", nargs='*',
help="Run only tests that are named here.")
parser.add_argument("--gdb",
def classSetup(self):
self.compile()
self.target_process = self.target.create()
- self.server = self.target.server()
- self.logs.append(self.server.logname)
+ if self.target_process:
+ self.logs.append(self.target_process.logname)
+ try:
+ self.server = self.target.server()
+ self.logs.append(self.server.logname)
+ except Exception:
+ for log in self.logs:
+ print_log(log)
+ raise
def classTeardown(self):
del self.server
self.start = time.time()
- self.classSetup()
-
try:
+ self.classSetup()
self.setup()
result = self.test() # pylint: disable=no-member
except TestNotApplicable:
thread = random.choice(self.gdb.threads())
self.gdb.thread(thread)
+ for cmd in self.target.gdb_setup:
+ self.gdb.command(cmd)
+
# FIXME: OpenOCD doesn't handle PRIV now
#self.gdb.p("$priv=3")