import pexpect
+print_log_names = False
+real_stdout = sys.stdout
+
# Note that gdb comes with its own testsuite. I was unable to figure out how to
# run that testsuite against the spike simulator.
self.logfile = tempfile.NamedTemporaryFile(prefix="spike-",
suffix=".log")
self.logname = self.logfile.name
+ if print_log_names:
+ real_stdout.write("Temporary spike log: %s\n" % self.logname)
self.logfile.write("+ %s\n" % " ".join(cmd))
self.logfile.flush()
self.process = subprocess.Popen(cmd, stdin=subprocess.PIPE,
return self.process.wait(*args, **kwargs)
class VcsSim(object):
- logname = "simv.log"
+ logfile = tempfile.NamedTemporaryFile(prefix='simv', suffix='.log')
+ logname = logfile.name
- def __init__(self, sim_cmd=None, debug=False):
+ def __init__(self, sim_cmd=None, debug=False, timeout=300):
if sim_cmd:
cmd = shlex.split(sim_cmd)
else:
if debug:
cmd[0] = cmd[0] + "-debug"
cmd += ["+vcdplusfile=output/gdbserver.vpd"]
+
logfile = open(self.logname, "w")
+ if print_log_names:
+ real_stdout.write("Temporary VCS log: %s\n" % self.logname)
logfile.write("+ %s\n" % " ".join(cmd))
logfile.flush()
+
listenfile = open(self.logname, "r")
listenfile.seek(0, 2)
self.process = subprocess.Popen(cmd, stdin=subprocess.PIPE,
stdout=logfile, stderr=logfile)
done = False
+ start = time.time()
while not done:
# Fail if VCS exits early
exit_code = self.process.poll()
self.port = int(match.group(1))
os.environ['JTAG_VPI_PORT'] = str(self.port)
+ if (time.time() - start) > timeout:
+ raise Exception("Timed out waiting for VCS to listen for JTAG "
+ "vpi")
+
def __del__(self):
try:
self.process.kill()
class Openocd(object):
logfile = tempfile.NamedTemporaryFile(prefix='openocd', suffix='.log')
logname = logfile.name
- print "OpenOCD Temporary Log File: %s" % logname
def __init__(self, server_cmd=None, config=None, debug=False, timeout=60):
self.timeout = timeout
cmd.append("-d")
logfile = open(Openocd.logname, "w")
+ if print_log_names:
+ real_stdout.write("Temporary OpenOCD log: %s\n" % Openocd.logname)
logfile.write("+ %s\n" % " ".join(cmd))
logfile.flush()
logfile = tempfile.NamedTemporaryFile(prefix="gdb@%d-" % port,
suffix=".log")
self.logfiles.append(logfile)
+ if print_log_names:
+ real_stdout.write("Temporary gdb log: %s\n" % logfile.name)
child = pexpect.spawn(cmd)
child.logfile = logfile
child.logfile.write("+ %s\n" % cmd)
log_fd.write("Test: %s\n" % name)
log_fd.write("Target: %s\n" % type(target).__name__)
start = time.time()
+ global real_stdout # pylint: disable=global-statement
real_stdout = sys.stdout
sys.stdout = log_fd
try:
- result = instance.run(real_stdout)
+ result = instance.run()
log_fd.write("Result: %s\n" % result)
finally:
sys.stdout = real_stdout
log_fd.write("Time elapsed: %.2fs\n" % (time.time() - start))
+ log_fd.flush()
print "[%s] %s in %.2fs" % (name, result, time.time() - start)
if result not in good_results and parsed.print_failures:
sys.stdout.write(open(log_name).read())
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("--print-log-names", "--pln", action="store_true",
+ help="Print names of temporary log files as soon as they are "
+ "created.")
parser.add_argument("test", nargs='*',
help="Run only tests that are named here.")
parser.add_argument("--gdb",
def postMortem(self):
pass
- def run(self, real_stdout):
+ def run(self):
"""
If compile_args is set, compile a program and set self.binary.
try:
self.classSetup()
- real_stdout.write("[%s] Temporary logs: %s\n" % (
- type(self).__name__, ", ".join(self.logs)))
self.setup()
result = self.test() # pylint: disable=no-member
except TestNotApplicable:
hart.misa = self.gdb.p("$misa")
txt = "RV"
- if (hart.misa >> 30) == 1:
- txt += "32"
- elif (hart.misa >> 62) == 2:
- txt += "64"
- elif (hart.misa >> 126) == 3:
- txt += "128"
+ misa_xlen = 0
+ if ((hart.misa & 0xFFFFFFFF) >> 30) == 1:
+ misa_xlen = 32
+ elif ((hart.misa & 0xFFFFFFFFFFFFFFFF) >> 62) == 2:
+ misa_xlen = 64
+ elif ((hart.misa & 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF) >> 126) == 3:
+ misa_xlen = 128
else:
raise TestFailed("Couldn't determine XLEN from $misa (0x%x)" %
self.hart.misa)
+ if misa_xlen != hart.xlen:
+ raise TestFailed("MISA reported XLEN of %d but we were "\
+ "expecting XLEN of %d\n" % (misa_xlen, hart.xlen))
+
+ txt += ("%d" % misa_xlen)
+
for i in range(26):
if hart.misa & (1<<i):
txt += chr(i + ord('A'))