+
+def run_all_tests(module, target, parsed):
+ good_results = set(('pass', 'not_applicable'))
+
+ start = time.time()
+
+ results = {}
+ count = 0
+
+ global gdb_cmd # pylint: disable=global-statement
+ gdb_cmd = parsed.gdb
+
+ todo = []
+ if (parsed.misa):
+ self.target.misa = parsed.misa
+ else:
+ todo.append(("ExamineTarget", ExamineTarget))
+
+ for name in dir(module):
+ definition = getattr(module, name)
+ if type(definition) == type and hasattr(definition, 'test') and \
+ (not parsed.test or any(test in name for test in parsed.test)):
+ todo.append((name, definition))
+
+ for name, definition in todo:
+ instance = definition(target)
+ result = instance.run()
+ results.setdefault(result, []).append(name)
+ count += 1
+ if result not in good_results and parsed.fail_fast:
+ break
+
+ header("ran %d tests in %.0fs" % (count, time.time() - start), dash=':')
+
+ result = 0
+ for key, value in results.iteritems():
+ print "%d tests returned %s" % (len(value), key)
+ if key not in good_results:
+ result = 1
+ for test in value:
+ print " ", test
+
+ return result
+
+def add_test_run_options(parser):
+ parser.add_argument("--fail-fast", "-f", action="store_true",
+ help="Exit as soon as any test fails.")
+ parser.add_argument("test", nargs='*',
+ help="Run only tests that are named here.")
+ parser.add_argument("--gdb",
+ help="The command to use to start gdb.")
+ parser.add_argument("--misa", "-m",
+ help="Don't run ExamineTarget, just assume the misa which is specified.")
+
+def header(title, dash='-'):
+ if title:
+ dashes = dash * (36 - len(title))
+ before = dashes[:len(dashes)/2]
+ after = dashes[len(dashes)/2:]
+ print "%s[ %s ]%s" % (before, title, after)
+ else:
+ print dash * 40
+
+def print_log(path):
+ header(path)
+ lines = open(path, "r").readlines()
+ if len(lines) > 1000:
+ for l in lines[:500]:
+ sys.stdout.write(l)
+ print "..."
+ for l in lines[-500:]:
+ sys.stdout.write(l)
+ else:
+ for l in lines:
+ sys.stdout.write(l)
+
+class BaseTest(object):
+ compiled = {}
+
+ def __init__(self, target):
+ self.target = target
+ self.server = None
+ self.target_process = None
+ self.binary = None
+ self.start = 0
+ self.logs = []
+
+ def early_applicable(self):
+ """Return a false value if the test has determined it cannot run
+ without ever needing to talk to the target or server."""
+ # pylint: disable=no-self-use
+ return True
+
+ def setup(self):
+ pass
+
+ def compile(self):
+ compile_args = getattr(self, 'compile_args', None)
+ if compile_args:
+ if compile_args not in BaseTest.compiled:
+ # pylint: disable=star-args
+ BaseTest.compiled[compile_args] = \
+ self.target.compile(*compile_args)
+ self.binary = BaseTest.compiled.get(compile_args)
+
+ def classSetup(self):
+ self.compile()
+ self.target_process = self.target.target()
+ self.server = self.target.server()
+ self.logs.append(self.server.logname)
+
+ def classTeardown(self):
+ del self.server
+ del self.target_process
+
+ def run(self):
+ """
+ If compile_args is set, compile a program and set self.binary.
+
+ Call setup().
+
+ Then call test() and return the result, displaying relevant information
+ if an exception is raised.
+ """
+
+ print "Running", type(self).__name__, "...",
+ sys.stdout.flush()
+
+ if not self.early_applicable():
+ print "not_applicable"
+ return "not_applicable"
+
+ self.start = time.time()
+
+ self.classSetup()
+
+ try:
+ self.setup()
+ result = self.test() # pylint: disable=no-member
+ except TestNotApplicable:
+ result = "not_applicable"
+ except Exception as e: # pylint: disable=broad-except
+ if isinstance(e, TestFailed):
+ result = "fail"
+ else:
+ result = "exception"
+ print "%s in %.2fs" % (result, time.time() - self.start)
+ print "=" * 40
+ if isinstance(e, TestFailed):
+ header("Message")
+ print e.message
+ header("Traceback")
+ traceback.print_exc(file=sys.stdout)
+ for log in self.logs:
+ print_log(log)
+ print "/" * 40
+ return result
+
+ finally:
+ self.classTeardown()
+
+ if not result:
+ result = 'pass'
+ print "%s in %.2fs" % (result, time.time() - self.start)
+ return result
+
+gdb_cmd = None
+class GdbTest(BaseTest):
+ def __init__(self, target):
+ BaseTest.__init__(self, target)
+ self.gdb = None
+
+ def classSetup(self):
+ BaseTest.classSetup(self)
+ self.logs.append("gdb.log")
+
+ if gdb_cmd:
+ self.gdb = Gdb(gdb_cmd)
+ else:
+ self.gdb = Gdb()
+
+ if self.binary:
+ self.gdb.command("file %s" % self.binary)
+ if self.target:
+ self.gdb.command("set arch riscv:rv%d" % self.target.xlen)
+ self.gdb.command("set remotetimeout %d" % self.target.timeout_sec)
+ if self.server.port:
+ self.gdb.command(
+ "target extended-remote localhost:%d" % self.server.port)
+
+ # FIXME: OpenOCD doesn't handle PRIV now
+ #self.gdb.p("$priv=3")
+
+ def classTeardown(self):
+ del self.gdb
+ BaseTest.classTeardown(self)
+
+class ExamineTarget(GdbTest):
+ def test(self):
+ self.target.misa = self.gdb.p("$misa")
+
+ txt = "RV"
+ if (self.target.misa >> 30) == 1:
+ txt += "32"
+ elif (self.target.misa >> 62) == 2:
+ txt += "64"
+ elif (self.target.misa >> 126) == 3:
+ txt += "128"
+ else:
+ txt += "??"
+
+ for i in range(26):
+ if self.target.misa & (1<<i):
+ txt += chr(i + ord('A'))
+ print txt,
+
+class TestFailed(Exception):
+ def __init__(self, message):
+ Exception.__init__(self)
+ self.message = message
+
+class TestNotApplicable(Exception):
+ def __init__(self, message):
+ Exception.__init__(self)
+ self.message = message
+
+def assertEqual(a, b):
+ if a != b:
+ raise TestFailed("%r != %r" % (a, b))
+
+def assertNotEqual(a, b):
+ if a == b:
+ raise TestFailed("%r == %r" % (a, b))
+
+def assertIn(a, b):
+ if a not in b:
+ raise TestFailed("%r not in %r" % (a, b))
+
+def assertNotIn(a, b):
+ if a in b:
+ raise TestFailed("%r in %r" % (a, b))
+
+def assertGreater(a, b):
+ if not a > b:
+ raise TestFailed("%r not greater than %r" % (a, b))
+
+def assertLess(a, b):
+ if not a < b:
+ raise TestFailed("%r not less than %r" % (a, b))
+
+def assertTrue(a):
+ if not a:
+ raise TestFailed("%r is not True" % a)
+
+def assertRegexpMatches(text, regexp):
+ if not re.search(regexp, text):
+ raise TestFailed("can't find %r in %r" % (regexp, text))