def get_mbed_targets_from_yotta_local_module(mbed_classic_name, yotta_targets_path='./yotta_targets'):
"""! Function is parsing local yotta targets to fetch matching mbed device target's name
@return Function returns list of possible targets or empty list if value not found
"""
result = []
if os.path.exists(yotta_targets_path):
# All local diorectories with yotta targets
target_dirs = [target_dir_name for target_dir_name in os.listdir(yotta_targets_path) if os.path.isdir(os.path.join(yotta_targets_path, target_dir_name))]
gt_log("local yotta target search in '%s' for compatible mbed-target '%s'"% (gt_bright(yotta_targets_path), gt_bright(mbed_classic_name.lower().strip())))
for target_dir in target_dirs:
path = os.path.join(yotta_targets_path, target_dir, 'target.json')
try:
with open(path, 'r') as data_file:
target_json_data = json.load(data_file)
yotta_target_name = parse_mbed_target_from_target_json(mbed_classic_name, target_json_data)
if yotta_target_name:
target_dir_name = os.path.join(yotta_targets_path, target_dir)
gt_log_tab("inside '%s' found compatible target '%s'"% (gt_bright(target_dir_name), gt_bright(yotta_target_name)))
result.append(yotta_target_name)
except IOError as e:
gt_log_err(str(e))
return result
def get_mbed_targets_from_yotta(mbed_classic_name):
"""! Function is using 'yotta search' command to fetch matching mbed device target's name
@return Function returns list of possible targets or empty list if value not found
@details Example:
$ yt search -k mbed-target:k64f target
frdm-k64f-gcc 0.0.16: Official mbed build target for the mbed frdm-k64f development board.
frdm-k64f-armcc 0.0.10: Official mbed build target for the mbed frdm-k64f development board, using the armcc toolchain.
Note: Function prints on console
"""
result = []
cmd = ['yotta', '--plain', 'search', '-k', 'mbed-target:%s'% mbed_classic_name.lower().strip(), 'target']
gt_log("yotta search for mbed-target '%s'"% gt_bright(mbed_classic_name.lower().strip()))
gt_log_tab("calling yotta: %s"% " ".join(cmd))
_stdout, _stderr, _ret = run_cli_process(cmd)
if not _ret:
for line in _stdout.splitlines():
yotta_target_name = parse_yotta_search_cmd_output(line)
if yotta_target_name:
if yotta_target_name and yotta_target_name not in result:
result.append(yotta_target_name)
gt_log_tab("found target '%s'" % gt_bright(yotta_target_name))
else:
gt_log_err("calling yotta search failed!")
return result
def get_mbed_targets_from_yotta(mbed_classic_name):
"""! Function is using 'yotta search' command to fetch matching mbed device target's name
@return Function returns list of possible targets or empty list if value not found
@details Example:
$ yt search -k mbed-target:k64f target
frdm-k64f-gcc 0.0.16: Official mbed build target for the mbed frdm-k64f development board.
frdm-k64f-armcc 0.0.10: Official mbed build target for the mbed frdm-k64f development board, using the armcc toolchain.
Note: Function prints on console
"""
result = []
cmd = [
'yotta', '--plain', 'search', '-k',
'mbed-target:%s' % mbed_classic_name.lower().strip(), 'target'
]
gt_log("yotta search for mbed-target '%s'" %
gt_bright(mbed_classic_name.lower().strip()))
gt_log_tab("calling yotta: %s" % " ".join(cmd))
_stdout, _stderr, _ret = run_cli_process(cmd)
if not _ret:
for line in _stdout.splitlines():
yotta_target_name = parse_yotta_search_cmd_output(line)
if yotta_target_name:
result.append(yotta_target_name)
gt_log_tab("found target '%s'" % gt_bright(yotta_target_name))
else:
gt_log_err("calling yotta search failed!")
return result
def get_mbed_target_from_current_dir():
"""! Function uses yotta target command to check current target
@return Returns current target or None if target not found (e.g. not yotta package)
"""
result = None
cmd = ['yotta', '--plain', 'target']
gt_log("checking yotta target in current directory")
gt_log_tab("calling yotta: %s"% " ".join(cmd))
_stdout, _stderr, _ret = run_cli_process(cmd)
if not _ret:
for line in _stdout.splitlines():
target = parse_yotta_target_cmd_output(line)
if target:
result = target
break
return result
def get_mbed_target_from_current_dir():
"""! Function uses yotta target command to check current target
@return Returns current target or None if target not found (e.g. not yotta package)
"""
result = None
cmd = ['yotta', 'target']
gt_log("checking yotta target in current directory")
gt_log_tab("calling yotta: %s"% " ".join(cmd))
_stdout, _stderr, _ret = run_cli_process(cmd)
if not _ret:
for line in _stdout.splitlines():
m = re.search(' \d+\.\d+\.\d+$', line)
if m and len(m.group()):
result = line.split()[0]
break
return result
def get_mbed_target_from_current_dir():
"""! Function uses yotta target command to check current target
@return Returns current target or None if target not found (e.g. not yotta package)
"""
result = None
cmd = ['yotta', '--plain', 'target']
gt_log("checking yotta target in current directory")
gt_log_tab("calling yotta: %s" % " ".join(cmd))
_stdout, _stderr, _ret = run_cli_process(cmd)
if not _ret:
for line in _stdout.splitlines():
target = parse_yotta_target_cmd_output(line)
if target:
result = target
break
return result
def list_binaries_for_targets(build_dir='./build', verbose_footer=True):
"""! Prints tests in target directories, only if tests exist.
@details Skips empty / no tests for target directories.
"""
dir = build_dir
sub_dirs = [os.path.join(dir, o) for o in os.listdir(dir) if os.path.isdir(os.path.join(dir, o))]
gt_log("available tests for built targets, location '%s'"% os.path.abspath(build_dir))
for sub_dir in sub_dirs:
test_list = load_ctest_testsuite(sub_dir, binary_type='')
if len(test_list):
gt_log_tab("target '%s':" % sub_dir.split(os.sep)[-1])
for test in test_list:
gt_log_tab("test '%s'"% test)
if verbose_footer:
print
print "Example: execute 'mbedgt -t TARGET_NAME -n TEST_NAME' to run test TEST_NAME for target TARGET_NAME"
def list_binaries_for_targets(build_dir='./build', verbose_footer=True):
"""! Prints tests in target directories, only if tests exist.
@details Skips empty / no tests for target directories.
"""
dir = build_dir
sub_dirs = [
os.path.join(dir, o) for o in os.listdir(dir)
if os.path.isdir(os.path.join(dir, o))
]
gt_log("available tests for built targets, location '%s'" %
os.path.abspath(build_dir))
for sub_dir in sub_dirs:
test_list = load_ctest_testsuite(sub_dir, binary_type='')
if len(test_list):
gt_log_tab("target '%s':" % sub_dir.split(os.sep)[-1])
for test in test_list:
gt_log_tab("test '%s'" % test)
if verbose_footer:
print
print "Example: execute 'mbedgt -t TARGET_NAME -n TEST_NAME' to run test TEST_NAME for target TARGET_NAME"
def run_host_test(image_path,
disk,
port,
duration=10,
micro=None,
reset=None,
reset_tout=None,
verbose=False,
copy_method=None,
program_cycle_s=None,
digest_source=None,
json_test_cfg=None,
max_failed_properties=5,
enum_host_tests_path=None,
run_app=None):
"""! This function runs host test supervisor (executes mbedhtrun) and checks output from host test process.
@return Tuple with test results, test output and test duration times
@param image_path Path to binary file for flashing
@param disk Currently mounted mbed-enabled devices disk (mount point)
@param port Currently mounted mbed-enabled devices serial port (console)
@param duration Test case timeout
@param micro Mbed-nebaled device name
@param reset Reset type
@param reset_tout Reset timeout (sec)
@param verbose Verbose mode flag
@param copy_method Copy method type (name)
@param program_cycle_s Wait after flashing delay (sec)
@param json_test_cfg Additional test configuration file path passed to host tests in JSON format
@param max_failed_properties After how many unknown properties we will assume test is not ported
@param enum_host_tests_path Directory where locally defined host tests may reside
@param run_app Run application mode flag (we run application and grab serial port data)
@param digest_source if None mbedhtrun will be executed. If 'stdin',
stdin will be used via StdInObserver or file (if
file name was given as switch option)
"""
class StdInObserver(Thread):
""" Process used to read stdin only as console input from MUT
"""
def __init__(self):
Thread.__init__(self)
self.queue = Queue()
self.daemon = True
self.active = True
self.start()
def run(self):
while self.active:
c = sys.stdin.read(1)
self.queue.put(c)
def stop(self):
self.active = False
class FileObserver(Thread):
""" process used to read file content as console input from MUT
"""
def __init__(self, filename):
Thread.__init__(self)
self.filename = filename
self.queue = Queue()
self.daemon = True
self.active = True
self.start()
def run(self):
with open(self.filename) as f:
while self.active:
c = f.read(1)
self.queue.put(c)
def stop(self):
self.active = False
class ProcessObserver(Thread):
""" Default process used to observe stdout of another process as console input from MUT
"""
def __init__(self, proc):
Thread.__init__(self)
self.proc = proc
self.queue = Queue()
self.daemon = True
self.active = True
self.start()
def run(self):
while self.active:
c = self.proc.stdout.read(1)
self.queue.put(c)
def stop(self):
self.active = False
try:
self.proc.terminate()
except Exception as e:
print "ProcessObserver.stop(): %s" % str(e)
pass
def get_char_from_queue(obs):
""" Get character from queue safe way
"""
try:
c = obs.queue.get(block=True, timeout=0.5)
# signals to queue job is done
obs.queue.task_done()
except Empty:
c = None
except:
raise
return c
def filter_queue_char(c):
""" Filters out non ASCII characters from serial port
"""
if ord(c) not in range(128):
c = ' '
return c
def get_auto_property_value(property_name, line):
"""! Scans auto detection line from MUT and returns scanned parameter 'property_name'
@details Host test case has to print additional properties for test to be set up
@return Returns string or None if property search failed
"""
result = None
if re.search("HOST: Property '%s'"% property_name, line) is not None:
property = re.search("HOST: Property '%s' = '([\w\d _]+)'"% property_name, line)
if property is not None and len(property.groups()) == 1:
result = property.groups()[0]
return result
# Detect from where input should be taken, if no --digest switch is specified
# normal test execution can be performed
if verbose:
gt_log("selecting test case observer...")
if digest_source:
gt_log_tab("selected digest source: %s"% digest_source)
# Select who will digest test case serial port data
if digest_source == 'stdin':
# When we want to scan stdin for test results
obs = StdInObserver()
elif digest_source is not None:
# When we want to open file to scan for test results
obs = FileObserver(digest_source)
else:
# Command executing CLI for host test supervisor (in detect-mode)
cmd = ["mbedhtrun",
'-d', disk,
'-p', port,
'-f', '"%s"'% image_path,
]
# Add extra parameters to host_test
if program_cycle_s is not None:
cmd += ["-C", str(program_cycle_s)]
if copy_method is not None:
cmd += ["-c", copy_method]
if micro is not None:
cmd += ["-m", micro]
if reset is not None:
cmd += ["-r", reset]
if reset_tout is not None:
cmd += ["-R", str(reset_tout)]
if json_test_cfg is not None:
cmd += ["--test-cfg", '"%s"' % str(json_test_cfg)]
if run_app is not None:
cmd += ["--run"] # -f stores binary name!
if enum_host_tests_path:
cmd += ["-e", '"%s"'% enum_host_tests_path]
if verbose:
gt_log_tab("calling mbedhtrun: %s"% " ".join(cmd))
gt_log("mbed-host-test-runner: started")
proc = Popen(cmd, stdout=PIPE)
obs = ProcessObserver(proc)
coverage_start_data = None
coverage_start_data_list = [] # List of code coverage reports to dump
result = None
update_once_flag = {} # Stores flags checking if some auto-parameter was already set
unknown_property_count = 0
total_duration = 20 # This for flashing, reset and other serial port operations
line = ''
output = []
start_time = time()
while (time() - start_time) < (total_duration):
try:
c = get_char_from_queue(obs)
except Exception as e:
output.append('get_char_from_queue(obs): %s'% str(e))
break
if c:
if verbose:
sys.stdout.write(c)
c = filter_queue_char(c)
output.append(c)
# Give the mbed under test a way to communicate the end of the test
if c in ['\n', '\r']:
# Check for unknown property prints
# If there are too many we will stop test execution and assume test is not ported
if "HOST: Unknown property" in line:
unknown_property_count += 1
if unknown_property_count >= max_failed_properties:
output.append('{{error}}')
break
# Checking for auto-detection information from the test about MUT reset moment
if 'reset_target' not in update_once_flag and "HOST: Reset target..." in line:
# We will update this marker only once to prevent multiple time resets
update_once_flag['reset_target'] = True
start_time = time()
total_duration = duration # After reset we gonna use real test case duration
# Checking for auto-detection information from the test about timeout
auto_timeout_val = get_auto_property_value('timeout', line)
if 'timeout' not in update_once_flag and auto_timeout_val is not None:
# We will update this marker only once to prevent multiple time resets
update_once_flag['timeout'] = True
total_duration = int(auto_timeout_val)
# Detect mbed assert:
if 'mbed assertation failed: ' in line:
output.append('{{mbed_assert}}')
break
if coverage_start_data and "{{coverage_end}}" in line:
idx = line.find("{{coverage_end}}")
coverage_end_line = line[:idx] # Coverage payload
cov_data = {
"path" : coverage_start_data[1],
"payload" : coverage_end_line,
"encoding" : 'hex' # hex, base64
}
coverage_start_data_list.append(cov_data)
coverage_start_data = None
if line.startswith("{{coverage_start"):
coverage_start_line = line.strip("{}") # Remove {{ }} delimiters
coverage_start_data = coverage_start_line.split(";")
# Check for test end
if '{end}' in line:
break
line = ''
else:
line += c
else:
result = TEST_RESULT_TIMEOUT
if not '{end}' in line:
output.append('{{end}}')
c = get_char_from_queue(obs)
if c:
if verbose:
sys.stdout.write(c)
c = filter_queue_char(c)
output.append(c)
# Stop test process
obs.stop()
end_time = time()
testcase_duration = end_time - start_time # Test case duration from reset to {end}
def pack_hex_payload(path, payload):
"""! Convert a block of hex string data back to binary and return the binary data
@param path Where to save file with binary payload
@param payload String with hex encoded ascii data, e.g.: '6164636772...'
@return bytearray with payload with data
"""
hex_pairs = map(''.join, zip(*[iter(payload)] * 2)) # ['61', '64', '63', '67', '72', ... ]
bin_payload = bytearray([int(s, 16) for s in hex_pairs])
return bin_payload
def pack_base64_payload(path, payload):
"""! Convert a block of base64 data back to binary and return the binary data
"""
return None
# We may have code coverage data to dump from test prints
if coverage_start_data_list:
gt_log("storing coverage data artefacts")
for cov_data in coverage_start_data_list:
path = os.path.abspath(cov_data['path'])
payload = cov_data['payload']
encoding = cov_data['encoding']
bin_payload = None
if encoding == 'hex':
bin_payload = pack_hex_payload(path, payload)
else:
bin_payload = pack_base64_payload(path, payload)
if bin_payload:
gt_log_tab("storing %d bytes in '%s'"% (len(bin_payload), path))
with open(path, "wb") as f:
f.write(bin_payload)
if verbose:
gt_log("mbed-host-test-runner: stopped")
if not result:
result = get_test_result(output)
if verbose:
gt_log("mbed-host-test-runner: returned '%s'"% result)
return (result, "".join(output), testcase_duration, duration)
"mbed-test-serial_interrupt",
"mbed-test-stl",
"mbed-test-sleep_timeout",
"mbed-test-blinky",
"mbed-test-heap_and_stack",
"mbed-test-cstring",
]
def get_mbed_target_from_current_dir():
"""! Function uses yotta target command to check current target
@return Returns current target or None if target not found (e.g. not yotta package)
"""
result = None
<<<<<<< HEAD
cmd = ['yotta', '--plain', 'target']
gt_log("checking yotta target in current directory")
gt_log_tab("calling yotta: %s"% " ".join(cmd))
=======
cmd = ['yotta', 'target']
print "mbedgt: yotta search for existing mbed-target"
<<<<<<< HEAD
>>>>>>> princeofdarkness76/testing
=======
>>>>>>> origin/testing
_stdout, _stderr, _ret = run_cli_process(cmd)
if not _ret:
for line in _stdout.splitlines():
target = parse_yotta_target_cmd_output(line)
if target:
result = target
break
def run_host_test(image_path,
disk,
port,
duration=10,
micro=None,
reset=None,
reset_tout=None,
verbose=False,
copy_method=None,
program_cycle_s=None,
digest_source=None,
json_test_cfg=None,
max_failed_properties=5,
run_app=None):
"""! This function runs host test supervisor (executes mbedhtrun) and checks output from host test process.
@return Tuple with test results, test output and test duration times
@param image_path Path to binary file for flashing
@param disk Currently mounted mbed-enabled devices disk (mount point)
@param port Currently mounted mbed-enabled devices serial port (console)
@param duration Test case timeout
@param micro Mbed-nebaled device name
@param reset Reset type
@param reset_tout Reset timeout (sec)
@param verbose Verbose mode flag
@param copy_method Copy method type (name)
@param program_cycle_s Wait after flashing delay (sec)
@param json_test_cfg Additional test configuration file path passed to host tests in JSON format
@param max_failed_properties After how many unknown properties we will assume test is not ported
@param run_app Run application mode flag (we run application and grab serial port data)
@param digest_source if None mbedhtrun will be executed. If 'stdin',
stdin will be used via StdInObserver or file (if
file name was given as switch option)
"""
class StdInObserver(Thread):
""" Process used to read stdin only as console input from MUT
"""
def __init__(self):
Thread.__init__(self)
self.queue = Queue()
self.daemon = True
self.active = True
self.start()
def run(self):
while self.active:
c = sys.stdin.read(1)
self.queue.put(c)
def stop(self):
self.active = False
class FileObserver(Thread):
""" process used to read file content as console input from MUT
"""
def __init__(self, filename):
Thread.__init__(self)
self.filename = filename
self.queue = Queue()
self.daemon = True
self.active = True
self.start()
def run(self):
with open(self.filename) as f:
while self.active:
c = f.read(1)
self.queue.put(c)
def stop(self):
self.active = False
class ProcessObserver(Thread):
""" Default process used to observe stdout of another process as console input from MUT
"""
def __init__(self, proc):
Thread.__init__(self)
self.proc = proc
self.queue = Queue()
self.daemon = True
self.active = True
self.start()
def run(self):
while self.active:
c = self.proc.stdout.read(1)
self.queue.put(c)
def stop(self):
self.active = False
try:
self.proc.terminate()
except Exception as e:
print "ProcessObserver.stop(): %s" % str(e)
pass
def get_char_from_queue(obs):
""" Get character from queue safe way
"""
try:
c = obs.queue.get(block=True, timeout=0.5)
# signals to queue job is done
obs.queue.task_done()
except Empty:
c = None
except:
raise
return c
def filter_queue_char(c):
""" Filters out non ASCII characters from serial port
"""
if ord(c) not in range(128):
c = ' '
return c
def get_auto_property_value(property_name, line):
"""! Scans auto detection line from MUT and returns scanned parameter 'property_name'
@details Host test case has to print additional properties for test to be set up
@return Returns string or None if property search failed
"""
result = None
if re.search("HOST: Property '%s'" % property_name, line) is not None:
property = re.search(
"HOST: Property '%s' = '([\w\d _]+)'" % property_name, line)
if property is not None and len(property.groups()) == 1:
result = property.groups()[0]
return result
# Detect from where input should be taken, if no --digest switch is specified
# normal test execution can be performed
if verbose:
gt_log("selecting test case observer...")
if digest_source:
gt_log_tab("selected digest source: %s" % digest_source)
# Select who will digest test case serial port data
if digest_source == 'stdin':
# When we want to scan stdin for test results
obs = StdInObserver()
elif digest_source is not None:
# When we want to open file to scan for test results
obs = FileObserver(digest_source)
else:
# Command executing CLI for host test supervisor (in detect-mode)
cmd = [
"mbedhtrun",
'-d',
disk,
'-p',
port,
'-f',
'"%s"' % image_path,
]
# Add extra parameters to host_test
if program_cycle_s is not None:
cmd += ["-C", str(program_cycle_s)]
if copy_method is not None:
cmd += ["-c", copy_method]
if micro is not None:
cmd += ["-m", micro]
if reset is not None:
cmd += ["-r", reset]
if reset_tout is not None:
cmd += ["-R", str(reset_tout)]
if json_test_cfg is not None:
cmd += ["--test-cfg", '"%s"' % str(json_test_cfg)]
if run_app is not None:
cmd += ["--run"] # -f stores binary name!
if verbose:
gt_log_tab("calling mbedhtrun: %s" % " ".join(cmd))
gt_log("mbed-host-test-runner: started")
proc = Popen(cmd, stdout=PIPE)
obs = ProcessObserver(proc)
result = None
update_once_flag = {
} # Stores flags checking if some auto-parameter was already set
unknown_property_count = 0
total_duration = 20 # This for flashing, reset and other serial port operations
line = ''
output = []
start_time = time()
while (time() - start_time) < (total_duration):
try:
c = get_char_from_queue(obs)
except Exception as e:
output.append('get_char_from_queue(obs): %s' % str(e))
break
if c:
if verbose:
sys.stdout.write(c)
c = filter_queue_char(c)
output.append(c)
# Give the mbed under test a way to communicate the end of the test
if c in ['\n', '\r']:
# Check for unknown property prints
# If there are too many we will stop test execution and assume test is not ported
if "HOST: Unknown property" in line:
unknown_property_count += 1
if unknown_property_count >= max_failed_properties:
output.append('{{error}}')
break
# Checking for auto-detection information from the test about MUT reset moment
if 'reset_target' not in update_once_flag and "HOST: Reset target..." in line:
# We will update this marker only once to prevent multiple time resets
update_once_flag['reset_target'] = True
start_time = time()
total_duration = duration # After reset we gonna use real test case duration
# Checking for auto-detection information from the test about timeout
auto_timeout_val = get_auto_property_value('timeout', line)
if 'timeout' not in update_once_flag and auto_timeout_val is not None:
# We will update this marker only once to prevent multiple time resets
update_once_flag['timeout'] = True
total_duration = int(auto_timeout_val)
# Detect mbed assert:
if 'mbed assertation failed: ' in line:
output.append('{{mbed_assert}}')
break
# Check for test end
if '{end}' in line:
break
line = ''
else:
line += c
else:
result = TEST_RESULT_TIMEOUT
if not '{end}' in line:
output.append('{{end}}')
c = get_char_from_queue(obs)
if c:
if verbose:
sys.stdout.write(c)
c = filter_queue_char(c)
output.append(c)
# Stop test process
obs.stop()
end_time = time()
testcase_duration = end_time - start_time # Test case duration from reset to {end}
if verbose:
gt_log("mbed-host-test-runner: stopped")
if not result:
result = get_test_result(output)
if verbose:
gt_log("mbed-host-test-runner: returned '%s'" % result)
return (result, "".join(output), testcase_duration, duration)
def run_host_test(image_path,
disk,
port,
duration=10,
micro=None,
reset=None,
reset_tout=None,
verbose=False,
copy_method=None,
program_cycle_s=None,
digest_source=None,
json_test_cfg=None,
max_failed_properties=5,
run_app=None):
"""! This function runs host test supervisor (executes mbedhtrun) and checks output from host test process.
@return Tuple with test results, test output and test duration times
@param image_path Path to binary file for flashing
@param disk Currently mounted mbed-enabled devices disk (mount point)
@param port Currently mounted mbed-enabled devices serial port (console)
@param duration Test case timeout
@param micro Mbed-nebaled device name
@param reset Reset type
@param reset_tout Reset timeout (sec)
@param verbose Verbose mode flag
@param copy_method Copy method type (name)
@param program_cycle_s Wait after flashing delay (sec)
@param json_test_cfg Additional test configuration file path passed to host tests in JSON format
@param max_failed_properties After how many unknown properties we will assume test is not ported
@param run_app Run application mode flag (we run application and grab serial port data)
@param digest_source if None mbedhtrun will be executed. If 'stdin',
stdin will be used via StdInObserver or file (if
file name was given as switch option)
"""
class StdInObserver(Thread):
""" Process used to read stdin only as console input from MUT
"""
def __init__(self):
Thread.__init__(self)
self.queue = Queue()
self.daemon = True
self.active = True
self.start()
def run(self):
while self.active:
c = sys.stdin.read(1)
self.queue.put(c)
def stop(self):
self.active = False
try:
self.proc.terminate()
except Exception:
pass
class FileObserver(Thread):
""" process used to read file content as console input from MUT
"""
def __init__(self, filename):
Thread.__init__(self)
self.filename = filename
self.queue = Queue()
self.daemon = True
self.active = True
self.start()
def run(self):
with open(self.filename) as f:
while self.active:
c = f.read(1)
self.queue.put(c)
def stop(self):
self.active = False
try:
self.proc.terminate()
except Exception:
pass
class ProcessObserver(Thread):
""" Default process used to observe stdout of another process as console input from MUT
"""
def __init__(self, proc):
Thread.__init__(self)
self.proc = proc
self.queue = Queue()
self.daemon = True
self.active = True
self.start()
def run(self):
while self.active:
c = self.proc.stdout.read(1)
self.queue.put(c)
def stop(self):
self.active = False
try:
self.proc.terminate()
except Exception:
pass
def get_char_from_queue(obs):
""" Get character from queue safe way
"""
try:
c = obs.queue.get(block=True, timeout=0.5)
# signals to queue job is done
obs.queue.task_done()
except Empty:
c = None
except:
raise
return c
def filter_queue_char(c):
""" Filters out non ASCII characters from serial port
"""
if ord(c) not in range(128):
c = ' '
return c
def get_test_result(output):
"""! Parse test 'output' data
@details If test result not found returns by default TEST_RESULT_TIMEOUT value
@return Returns found test result
"""
result = TEST_RESULT_TIMEOUT
for line in "".join(output).splitlines():
search_result = RE_DETECT_TESTCASE_RESULT.search(line)
if search_result and len(search_result.groups()):
result = TEST_RESULT_MAPPING[search_result.groups(0)[0]]
break
return result
def get_auto_property_value(property_name, line):
"""! Scans auto detection line from MUT and returns scanned parameter 'property_name'
@details Host test case has to print additional properties for test to be set up
@return Returns string or None if property search failed
"""
result = None
if re.search("HOST: Property '%s'"% property_name, line) is not None:
property = re.search("HOST: Property '%s' = '([\w\d _]+)'"% property_name, line)
if property is not None and len(property.groups()) == 1:
result = property.groups()[0]
return result
# Detect from where input should be taken, if no --digest switch is specified
# normal test execution can be performed
if verbose:
gt_log("selecting test case observer...")
if digest_source:
gt_log_tab("selected digest source: %s"% digest_source)
# Select who will digest test case serial port data
if digest_source == 'stdin':
# When we want to scan stdin for test results
obs = StdInObserver()
elif digest_source is not None:
# When we want to open file to scan for test results
obs = FileObserver(digest_source)
else:
# Command executing CLI for host test supervisor (in detect-mode)
cmd = ["mbedhtrun",
'-d', disk,
'-p', port,
'-f', '"%s"'% image_path,
]
# Add extra parameters to host_test
if program_cycle_s is not None:
cmd += ["-C", str(program_cycle_s)]
if copy_method is not None:
cmd += ["-c", copy_method]
if micro is not None:
cmd += ["-m", micro]
if reset is not None:
cmd += ["-r", reset]
if reset_tout is not None:
cmd += ["-R", str(reset_tout)]
if json_test_cfg is not None:
cmd += ["--test-cfg", '"%s"' % str(json_test_cfg)]
if run_app is not None:
cmd += ["--run"] # -f stores binary name!
if verbose:
gt_log_tab("calling mbedhtrun: %s"% " ".join(cmd))
gt_log("mbed-host-test-runner: started")
proc = Popen(cmd, stdout=PIPE)
obs = ProcessObserver(proc)
update_once_flag = {} # Stores flags checking if some auto-parameter was already set
unknown_property_count = 0
total_duration = 20 # This for flashing, reset and other serial port operations
line = ''
output = []
start_time = time()
while (time() - start_time) < (total_duration):
try:
c = get_char_from_queue(obs)
except:
break
if c:
if verbose:
sys.stdout.write(c)
c = filter_queue_char(c)
output.append(c)
# Give the mbed under test a way to communicate the end of the test
if c in ['\n', '\r']:
# Check for unknown property prints
# If there are too many we will stop test exeuction and assume test is not ported
if "HOST: Unknown property" in line:
unknown_property_count += 1
if unknown_property_count >= max_failed_properties:
output.append('{{error}}')
break
# Checking for auto-detection information from the test about MUT reset moment
if 'reset_target' not in update_once_flag and "HOST: Reset target..." in line:
# We will update this marker only once to prevent multiple time resets
update_once_flag['reset_target'] = True
start_time = time()
total_duration = duration # After reset we gonna use real test case duration
# Checking for auto-detection information from the test about timeout
auto_timeout_val = get_auto_property_value('timeout', line)
if 'timeout' not in update_once_flag and auto_timeout_val is not None:
# We will update this marker only once to prevent multiple time resets
update_once_flag['timeout'] = True
total_duration = int(auto_timeout_val)
# Detect mbed assert:
if 'mbed assertation failed: ' in line:
output.append('{{mbed_assert}}')
break
# Check for test end
if '{end}' in line:
break
line = ''
else:
line += c
if not '{end}' in line:
output.append('{{end}}')
c = get_char_from_queue(obs)
if c:
if verbose:
sys.stdout.write(c)
c = filter_queue_char(c)
output.append(c)
# Stop test process
obs.stop()
end_time = time()
testcase_duration = end_time - start_time # Test case duration from reset to {end}
if verbose:
gt_log("mbed-host-test-runner: stopped")
result = get_test_result(output)
return (result, "".join(output), testcase_duration, duration)
def main():
""" Closure for main_cli() function """
parser = optparse.OptionParser()
parser.add_option('-t', '--target',
dest='list_of_targets',
help='You can specify list of targets you want to build. Use comma to sepatate them')
parser.add_option('-n', '--test-by-names',
dest='test_by_names',
help='Runs only test enumerated it this switch. Use comma to separate test case names.')
parser.add_option("-O", "--only-build",
action="store_true",
dest="only_build_tests",
default=False,
help="Only build repository and tests, skips actual test procedures (flashing etc.)")
parser.add_option("", "--skip-build",
action="store_true",
dest="skip_yotta_build",
default=False,
help="Skip calling 'yotta build' on this module")
copy_methods_str = "Plugin support: " + ', '.join(mbed_host_tests.host_tests_plugins.get_plugin_caps('CopyMethod'))
parser.add_option("-c", "--copy",
dest="copy_method",
help="Copy (flash the target) method selector. " + copy_methods_str,
metavar="COPY_METHOD")
parser.add_option('', '--config',
dest='verbose_test_configuration_only',
default=False,
action="store_true",
help='Displays connected boards and detected targets and exits.')
parser.add_option('', '--release',
dest='build_to_release',
default=False,
action="store_true",
help='If possible force build in release mode (yotta -r).')
parser.add_option('', '--debug',
dest='build_to_debug',
default=False,
action="store_true",
help='If possible force build in debug mode (yotta -d).')
parser.add_option('', '--list',
dest='list_binaries',
default=False,
action="store_true",
help='List available binaries')
parser.add_option('', '--lock',
dest='lock_by_target',
default=False,
action="store_true",
help='Use simple resource locking mechanism to run multiple application instances')
parser.add_option('', '--digest',
dest='digest_source',
help='Redirect input from where test suite should take console input. You can use stdin or file name to get test case console output')
parser.add_option('', '--test-cfg',
dest='json_test_configuration',
help='Pass to host test data with host test configuration')
parser.add_option('', '--run',
dest='run_app',
help='Flash, reset and dump serial from selected binary application')
parser.add_option('', '--report-junit',
dest='report_junit_file_name',
help='You can log test suite results in form of JUnit compliant XML report')
parser.add_option('', '--report-text',
dest='report_text_file_name',
help='You can log test suite results to text file')
parser.add_option('', '--report-json',
dest='report_json',
default=False,
action="store_true",
help='Outputs test results in JSON')
parser.add_option('', '--report-fails',
dest='report_fails',
default=False,
action="store_true",
help='Prints console outputs for failed tests')
parser.add_option('-V', '--verbose-test-result',
dest='verbose_test_result_only',
default=False,
action="store_true",
help='Prints test serial output')
parser.add_option('-v', '--verbose',
dest='verbose',
default=False,
action="store_true",
help='Verbose mode (prints some extra information)')
parser.add_option('', '--version',
dest='version',
default=False,
action="store_true",
help='Prints package version and exits')
parser.description = """This automated test script is used to test mbed SDK 3.0 on mbed-enabled devices with support from yotta build tool"""
parser.epilog = """Example: mbedgt --target frdm-k64f-gcc"""
(opts, args) = parser.parse_args()
cli_ret = 0
start = time()
if opts.lock_by_target:
# We are using Greentea proprietary locking meachnism to lock between platforms and targets
gt_log("using (experimental) simple locking mechaism")
gt_log_tab("kettle: %s"% GREENTEA_KETTLE_PATH)
gt_file_sem, gt_file_sem_name, gt_instance_uuid = greentea_get_app_sem()
with gt_file_sem:
greentea_update_kettle(gt_instance_uuid)
try:
cli_ret = main_cli(opts, args, gt_instance_uuid)
except KeyboardInterrupt:
greentea_clean_kettle(gt_instance_uuid)
gt_log_err("ctrl+c keyboard interrupt!")
exit(-2) # Keyboard interrupt
except:
greentea_clean_kettle(gt_instance_uuid)
gt_log_err("Unexpected error:")
gt_log_tab(sys.exc_info()[0])
raise
greentea_clean_kettle(gt_instance_uuid)
else:
# Standard mode of operation
# Other instance must provide mutually exclusive access control to platforms and targets
try:
cli_ret = main_cli(opts, args)
except KeyboardInterrupt:
gt_log_err("ctrl+c keyboard interrupt!")
exit(-2) # Keyboard interrupt
except Exception as e:
gt_log_err("Unexpected error:")
gt_log_tab(str(e))
raise
if not any([opts.list_binaries, opts.version]):
print "Completed in %.2f sec"% (time() - start)
exit(cli_ret)
def main_cli(opts, args, gt_instance_uuid=None):
"""! This is main CLI function with all command line parameters
@details This function also implements CLI workflow depending on CLI parameters inputed
@return This function doesn't return, it exits to environment with proper success code
"""
if not MBED_LMTOOLS:
gt_log_err("error: mbed-ls proprietary module not installed")
return (-1)
if not MBED_HOST_TESTS:
gt_log_err("error: mbed-host-tests proprietary module not installed")
return (-1)
# List available test binaries (names, no extension)
if opts.list_binaries:
list_binaries_for_targets()
return (0)
# Prints version and exits
if opts.version:
print_version()
return (0)
# Capture alternative test console inputs, used e.g. in 'yotta test command'
if opts.digest_source:
host_test_result = run_host_test(image_path=None,
disk=None,
port=None,
digest_source=opts.digest_source,
verbose=opts.verbose_test_result_only)
single_test_result, single_test_output, single_testduration, single_timeout = host_test_result
status = TEST_RESULTS.index(single_test_result) if single_test_result in TEST_RESULTS else -1
return (status)
# mbed-enabled devices auto-detection procedures
mbeds = mbed_lstools.create()
mbeds_list = mbeds.list_mbeds()
platform_list = mbeds.list_platforms_ext()
# Option -t <opts.list_of_targets> supersedes yotta target set in current directory
if opts.list_of_targets is None:
if opts.verbose:
gt_log("yotta target not set from command line (specified with -t option)")
# Trying to use locally set yotta target
current_target = get_mbed_target_from_current_dir()
if current_target:
gt_log("yotta target in current directory is set to '%s'"% gt_bright(current_target))
# Assuming first target printed by 'yotta search' will be used
opts.list_of_targets = current_target.split(',')[0]
else:
gt_log("yotta target in current directory is not set")
gt_log_err("yotta target is not specified. Use '%s' or '%s' command to set target"%
(
gt_bright('mbedgt -t <target>'),
gt_bright('yotta target <target>')
))
return (-1)
gt_log("detecting connected mbed-enabled devices... %s"% ("no devices detected" if not len(mbeds_list) else ""))
if mbeds_list:
gt_log("detected %d device%s"% (len(mbeds_list), 's' if len(mbeds_list) != 1 else ''))
else:
gt_log("no devices detected")
list_of_targets = opts.list_of_targets.split(',') if opts.list_of_targets is not None else None
test_report = {} # Test report used to export to Junit, HTML etc...
if opts.list_of_targets is None:
gt_log("assuming default target as '%s'"% gt_bright(current_target))
gt_log_tab("reason: no --target switch set")
list_of_targets = [current_target]
test_exec_retcode = 0 # Decrement this value each time test case result is not 'OK'
test_platforms_match = 0 # Count how many tests were actually ran with current settings
target_platforms_match = 0 # Count how many platforms were actually tested with current settings
for mut in mbeds_list:
platform_text = gt_bright(mut['platform_name'])
serial_text = gt_bright(mut['serial_port'])
mount_text = gt_bright(mut['mount_point'])
platform_target_id = gt_bright(mut['target_id']) # We can use it to do simple resource lock
if not all([platform_text, serial_text, mount_text]):
gt_log_err("can't detect all properties of the device!")
gt_log_tab("detected '%s', console at '%s', mounted at '%s'"% (platform_text, serial_text, mount_text))
continue
gt_log_tab("detected '%s', console at '%s', mounted at '%s'"% (platform_text, serial_text, mount_text))
# Check if mbed classic target name can be translated to yotta target name
gt_log("scan available targets for '%s' platform..."% gt_bright(mut['platform_name']))
mut_info = get_mbed_clasic_target_info(mut['platform_name'])
if mut_info is not None:
for yotta_target in mut_info['yotta_targets']:
yotta_target_name = yotta_target['yotta_target']
if yotta_target_name in list_of_targets:
target_platforms_match += 1
# Configuration print mode:
if opts.verbose_test_configuration_only:
continue
# Demo mode: --run implementation (already added --run to mbedhtrun)
# We want to pass file name to mbedhtrun (--run NAME => -f NAME_ and run only one binary
if opts.run_app and yotta_target_name in list_of_targets:
gt_log("running '%s' for '%s'"% (gt_bright(opts.run_app), gt_bright(yotta_target_name)))
disk = mut['mount_point']
port = mut['serial_port']
micro = mut['platform_name']
program_cycle_s = mut_info['properties']['program_cycle_s']
copy_method = opts.copy_method if opts.copy_method else 'shell'
verbose = opts.verbose_test_result_only
test_platforms_match += 1
host_test_result = run_host_test(opts.run_app,
disk,
port,
micro=micro,
copy_method=copy_method,
program_cycle_s=program_cycle_s,
digest_source=opts.digest_source,
json_test_cfg=opts.json_test_configuration,
run_app=opts.run_app,
verbose=True)
single_test_result, single_test_output, single_testduration, single_timeout = host_test_result
status = TEST_RESULTS.index(single_test_result) if single_test_result in TEST_RESULTS else -1
if single_test_result != TEST_RESULT_OK:
test_exec_retcode += 1
continue
# Regression test mode:
# Building sources for given target and perform normal testing
if yotta_target_name in list_of_targets:
gt_log("using '%s' target, prepare to build"% gt_bright(yotta_target_name))
cmd = ['yotta'] # "yotta %s --target=%s,* build"% (yotta_verbose, yotta_target_name)
if opts.verbose is not None: cmd.append('-v')
cmd.append('--target=%s,*' % yotta_target_name)
cmd.append('build')
if opts.build_to_release:
cmd.append('-r')
elif opts.build_to_debug:
cmd.append('-d')
if not opts.skip_yotta_build:
gt_log("building your sources and tests with yotta...")
gt_log_tab("calling yotta: %s"% " ".join(cmd))
yotta_result, yotta_ret = run_cli_command(cmd, shell=False, verbose=opts.verbose)
if yotta_result:
gt_log("yotta build for target '%s' was successful"% gt_bright(yotta_target_name))
else:
gt_log_err("yotta build failed!")
else:
gt_log("skipping calling yotta (specified with --skip-build option)")
yotta_result, yotta_ret = True, 0 # Skip build and assume 'yotta build' was successful
# Build phase will be followed by test execution for each target
if yotta_result and not opts.only_build_tests:
binary_type = mut_info['properties']['binary_type']
ctest_test_list = load_ctest_testsuite(os.path.join('.', 'build', yotta_target_name),
binary_type=binary_type)
test_list = None
if opts.test_by_names:
test_list = opts.test_by_names.split(',')
gt_log("test case filter: %s (specified with -n option)"% ', '.join(["'%s'"% gt_bright(t) for t in test_list]))
invalid_test_names = False
for test_n in test_list:
if test_n not in ctest_test_list:
gt_log_tab("test name '%s' not found in CTestTestFile.cmake (specified with -n option)"% gt_bright(test_n))
invalid_test_names = True
if invalid_test_names:
gt_log("invalid test case names (specified with -n option)")
gt_log_tab("note: test case names are case sensitive")
gt_log_tab("note: see list of available test cases below")
list_binaries_for_targets(verbose_footer=False)
gt_log("running tests for target '%s'" % gt_bright(yotta_target_name))
for test_bin, image_path in ctest_test_list.iteritems():
test_result = 'SKIPPED'
# Skip test not mentioned in -n option
if opts.test_by_names:
if test_bin not in test_list:
continue
if get_mbed_supported_test(test_bin):
disk = mut['mount_point']
port = mut['serial_port']
micro = mut['platform_name']
program_cycle_s = mut_info['properties']['program_cycle_s']
copy_method = opts.copy_method if opts.copy_method else 'shell'
verbose = opts.verbose_test_result_only
test_platforms_match += 1
gt_log_tab("running host test...")
host_test_result = run_host_test(image_path,
disk,
port,
micro=micro,
copy_method=copy_method,
program_cycle_s=program_cycle_s,
digest_source=opts.digest_source,
json_test_cfg=opts.json_test_configuration,
verbose=verbose)
single_test_result, single_test_output, single_testduration, single_timeout = host_test_result
test_result = single_test_result
if single_test_result != TEST_RESULT_OK:
test_exec_retcode += 1
# Update report for optional reporting feature
test_name = test_bin.lower()
if yotta_target_name not in test_report:
test_report[yotta_target_name] = {}
if test_name not in test_report[yotta_target_name]:
test_report[yotta_target_name][test_name] = {}
test_report[yotta_target_name][test_name]['single_test_result'] = single_test_result
test_report[yotta_target_name][test_name]['single_test_output'] = single_test_output
test_report[yotta_target_name][test_name]['elapsed_time'] = single_testduration
test_report[yotta_target_name][test_name]['platform_name'] = micro
test_report[yotta_target_name][test_name]['copy_method'] = copy_method
if single_test_result != 'OK' and not verbose and opts.report_fails:
# In some cases we want to print console to see why test failed
# even if we are not in verbose mode
gt_log_tab("test failed, reporting console output (specified with --report-fails option)")
print
print single_test_output
gt_log_tab("test '%s' %s %s in %.2f sec"% (test_bin, '.' * (80 - len(test_bin)), test_result, single_testduration))
# We need to stop executing if yotta build fails
if not yotta_result:
gt_log_err("yotta returned %d"% yotta_ret)
test_exec_retcode = -1
return (test_exec_retcode)
else:
gt_log_err("mbed classic target name '%s' is not in target database"% gt_bright(mut['platform_name']))
if opts.verbose_test_configuration_only:
print
print "Example: execute 'mbedgt --target=TARGET_NAME' to start testing for TARGET_NAME target"
return (0)
# This tool is designed to work in CI
# We want to return success codes based on tool actions,
# only if testes were executed and all passed we want to
# return 0 (success)
if not opts.only_build_tests:
# Reports (to file)
if opts.report_junit_file_name:
junit_report = exporter_junit(test_report)
with open(opts.report_junit_file_name, 'w') as f:
f.write(junit_report)
if opts.report_text_file_name:
gt_log("exporting to junit '%s'..."% gt_bright(opts.report_text_file_name))
text_report, text_results = exporter_text(test_report)
with open(opts.report_text_file_name, 'w') as f:
f.write(text_report)
# Reports (to console)
if opts.report_json:
# We will not print summary and json report together
gt_log("json test report:")
print exporter_json(test_report)
else:
# Final summary
gt_log("test report:")
text_report, text_results = exporter_text(test_report)
print text_report
print
print "Result: " + text_results
# This flag guards 'build only' so we expect only yotta errors
if test_platforms_match == 0:
# No tests were executed
gt_log("no target matching tests were found!")
test_exec_retcode += -10
if target_platforms_match == 0:
# No platforms were tested
gt_log("no target matching platforms were found!")
test_exec_retcode += -100
return (test_exec_retcode)