else:
raise "This program is expected to run with Python3 only"
-
-
##############
#
# Utilities
#exit correctly
-def exit(errcode):
+def tesh_exit(errcode):
#If you do not flush some prints are skipped
sys.stdout.flush()
#os._exit exit even when executed within a thread
def fatal_error(msg):
print("[Tesh/CRITICAL] "+str(msg))
- exit(1)
+ tesh_exit(1)
#Set an environment variable.
#py2
FileNotFoundError = OSError
+##############
+#
+# Cleanup on signal
+#
+#
+
+# Global variable. Stores which process group should be killed (or None otherwise)
+pgtokill = None
+
+def kill_process_group(pgid):
+ # print("Kill process group {}".format(pgid))
+ try:
+ os.killpg(pgid, signal.SIGTERM)
+ except OSError:
+ # os.killpg failed. OK. Some subprocesses may still be running.
+ pass
+
+def signal_handler(signal, frame):
+ print("Caught signal {}".format(SIGNALS_TO_NAMES_DICT[signal]))
+ if pgtokill is not None:
+ kill_process_group(pgtokill)
+ tesh_exit(5)
+
+
##############
#
except FileNotFoundError:
print("Chdir to "+args[1]+" failed: No such file or directory")
print("Test suite `"+FileReader().filename+"': NOK (system error)")
- exit(4)
+ tesh_exit(4)
#Run the Cmd if possible.
args = shlex.split(self.args)
#print (args)
+ global pgtokill
+
try:
- proc = subprocess.Popen(args, bufsize=1, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
+ proc = subprocess.Popen(args, bufsize=1, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True, start_new_session=True)
+ try:
+ pgtokill = os.getpgid(proc.pid)
+ except OSError:
+ # os.getpgid failed. OK. No cleanup.
+ pass
except FileNotFoundError:
print("["+FileReader().filename+":"+str(self.linenumber)+"] Cannot start '"+args[0]+"': File not found")
- exit(3)
+ tesh_exit(3)
except OSError as osE:
if osE.errno == 8:
- osE.strerror += "\nOSError: [Errno 8] Executed scripts should start with shebang line (like #!/bin/sh)"
+ osE.strerror += "\nOSError: [Errno 8] Executed scripts should start with shebang line (like #!/usr/bin/env sh)"
raise osE
cmdName = FileReader().filename+":"+str(self.linenumber)
try:
(stdout_data, stderr_data) = proc.communicate("\n".join(self.input_pipe), self.timeout)
+ pgtokill = None
except subprocess.TimeoutExpired:
print("Test suite `"+FileReader().filename+"': NOK (<"+cmdName+"> timeout after "+str(self.timeout)+" sec)")
- proc.kill()
- exit(3)
+ kill_process_group(pgtokill)
+ tesh_exit(3)
if self.output_display:
print(stdout_data)
f.write("> "+line+"\n")
f.close()
print("Obtained output kept as requested: "+os.path.abspath("obtained"))
- exit(2)
+ tesh_exit(2)
#print ((proc.returncode, self.expect_return))
if proc.returncode >= 0:
print("Test suite `"+FileReader().filename+"': NOK (<"+cmdName+"> returned code "+str(proc.returncode)+")")
if lock is not None: lock.release()
- exit(2)
+ tesh_exit(2)
else:
print("Test suite `"+FileReader().filename+"': NOK (<"+cmdName+"> got signal "+SIGNALS_TO_NAMES_DICT[-proc.returncode]+")")
if lock is not None: lock.release()
- exit(-proc.returncode)
+ tesh_exit(-proc.returncode)
if lock is not None: lock.release()
if __name__ == '__main__':
+ signal.signal(signal.SIGINT, signal_handler)
+ signal.signal(signal.SIGTERM, signal_handler)
parser = argparse.ArgumentParser(description='tesh -- testing shell', add_help=True)
group1 = parser.add_argument_group('Options')
try:
options = parser.parse_args()
- except:
- exit(1)
+ except SystemExit:
+ tesh_exit(1)
if options.cd is not None:
+ print("[Tesh/INFO] change directory to " + options.cd)
os.chdir(options.cd)
if options.ignore_jenkins:
print("Ignore all cruft seen on SimGrid's continous integration servers")
# Note: regexps should match at the beginning of lines
TeshState().ignore_regexps_common = [
- re.compile("profiling:"),
- re.compile("Unable to clean temporary file C:"),
- re.compile(".*Configuration change: Set \'contexts/"),
- re.compile("Picked up JAVA_TOOL_OPTIONS: "),
- re.compile("Picked up _JAVA_OPTIONS: "),
- re.compile("==[0-9]+== ?WARNING: ASan doesn\'t fully support"),
- re.compile("==[0-9]+== ?WARNING: ASan is ignoring requested __asan_handle_no_return: stack top:"),
- re.compile("False positive error reports may follow"),
- re.compile("For details see http://code.google.com/p/address-sanitizer/issues/detail\\?id=189"),
- re.compile("For details see https://github.com/google/sanitizers/issues/189"),
- re.compile("Python runtime initialized with LC_CTYPE=C .*"),
+ re.compile(r"profiling:"),
+ re.compile(r"Unable to clean temporary file C:"),
+ re.compile(r".*Configuration change: Set 'contexts/"),
+ re.compile(r"Picked up JAVA_TOOL_OPTIONS: "),
+ re.compile(r"Picked up _JAVA_OPTIONS: "),
+ re.compile(r"==[0-9]+== ?WARNING: ASan doesn't fully support"),
+ re.compile(r"==[0-9]+== ?WARNING: ASan is ignoring requested __asan_handle_no_return: stack top:"),
+ re.compile(r"False positive error reports may follow"),
+ re.compile(r"For details see http://code.google.com/p/address-sanitizer/issues/detail\?id=189"),
+ re.compile(r"For details see https://github.com/google/sanitizers/issues/189"),
+ re.compile(r"Python runtime initialized with LC_CTYPE=C .*"),
+ re.compile(r"cmake: /usr/local/lib/libcurl\.so\.4: no version information available \(required by cmake\)"), # Seen on CircleCI
+ re.compile(r".*mmap broken on FreeBSD, but dlopen\+thread broken too. Switching to dlopen\+raw contexts\."),
+ re.compile(r".*dlopen\+thread broken on Apple and BSD\. Switching to raw contexts\."),
+ re.compile(r"Sanitizers don.t like dlopen, switching to mmap privatization instead\."),
]
TeshState().jenkins = True # This is a Jenkins build
else:
if not os.path.isfile(options.teshfile):
print("Cannot open teshfile '"+options.teshfile+"': File not found")
- exit(3)
+ tesh_exit(3)
f = FileReader(options.teshfile)
print("Test suite '"+f.abspath+"'")
