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tests: Fix Topotest runs with newerversion of Address Sanitizer
Fix Address Sanitizer Issue detection with newer ASAN versions Signed-off-by: Martin Winter <mwinter@opensourcerouting.org>
This commit is contained in:
Martin Winter
parent
8e418e8e3d
commit
be2656eda2
@ -910,31 +910,63 @@ def sleep(amount, reason=None):
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time.sleep(amount)
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def checkAddressSanitizerError(output, router, component):
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def checkAddressSanitizerError(output, router, component, logdir=""):
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"Checks for AddressSanitizer in output. If found, then logs it and returns true, false otherwise"
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addressSantizerError = re.search(
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"(==[0-9]+==)ERROR: AddressSanitizer: ([^\s]*) ", output
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)
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if addressSantizerError:
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def processAddressSanitizerError(asanErrorRe, output, router, component):
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sys.stderr.write(
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"%s: %s triggered an exception by AddressSanitizer\n" % (router, component)
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)
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# Sanitizer Error found in log
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pidMark = addressSantizerError.group(1)
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pidMark = asanErrorRe.group(1)
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addressSantizerLog = re.search(
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"%s(.*)%s" % (pidMark, pidMark), output, re.DOTALL
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)
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if addressSantizerLog:
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callingTest = os.path.basename(
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sys._current_frames().values()[0].f_back.f_back.f_globals["__file__"]
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)
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callingProc = sys._getframe(2).f_code.co_name
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# Find Calling Test. Could be multiple steps back
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testframe=sys._current_frames().values()[0]
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level=0
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while level < 10:
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test=os.path.splitext(os.path.basename(testframe.f_globals["__file__"]))[0]
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if (test != "topotest") and (test != "topogen"):
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# Found the calling test
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callingTest=os.path.basename(testframe.f_globals["__file__"])
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break
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level=level+1
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testframe=testframe.f_back
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if (level >= 10):
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# somehow couldn't find the test script.
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callingTest="unknownTest"
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#
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# Now finding Calling Procedure
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level=0
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while level < 20:
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callingProc=sys._getframe(level).f_code.co_name
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if ((callingProc != "processAddressSanitizerError") and
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(callingProc != "checkAddressSanitizerError") and
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(callingProc != "checkRouterCores") and
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(callingProc != "stopRouter") and
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(callingProc != "__stop_internal") and
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(callingProc != "stop") and
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(callingProc != "stop_topology") and
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(callingProc != "checkRouterRunning") and
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(callingProc != "check_router_running") and
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(callingProc != "routers_have_failure")):
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# Found the calling test
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break
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level=level+1
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if (level >= 20):
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# something wrong - couldn't found the calling test function
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callingProc="unknownProc"
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with open("/tmp/AddressSanitzer.txt", "a") as addrSanFile:
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sys.stderr.write(
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"AddressSanitizer error in topotest `%s`, test `%s`, router `%s`\n\n"
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% (callingTest, callingProc, router)
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)
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sys.stderr.write(
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"\n".join(addressSantizerLog.group(1).splitlines()) + "\n"
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)
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addrSanFile.write("## Error: %s\n\n" % addressSantizerError.group(2))
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addrSanFile.write("## Error: %s\n\n" % asanErrorRe.group(2))
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addrSanFile.write(
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"### AddressSanitizer error in topotest `%s`, test `%s`, router `%s`\n\n"
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% (callingTest, callingProc, router)
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@ -945,7 +977,29 @@ def checkAddressSanitizerError(output, router, component):
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+ "\n"
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)
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addrSanFile.write("\n---------------\n")
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return
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addressSantizerError = re.search(
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"(==[0-9]+==)ERROR: AddressSanitizer: ([^\s]*) ", output
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)
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if addressSantizerError:
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processAddressSanitizerError(addressSantizerError, output, router, component)
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return True
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# No Address Sanitizer Error in Output. Now check for AddressSanitizer daemon file
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if logdir:
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filepattern=logdir+"/"+router+"/"+component+".asan.*"
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sys.stderr.write("Log check for %s on %s, pattern %s\n" % (component, router, filepattern))
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for file in glob.glob(filepattern):
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with open(file, "r") as asanErrorFile:
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asanError=asanErrorFile.read()
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addressSantizerError = re.search(
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"(==[0-9]+==)ERROR: AddressSanitizer: ([^\s]*) ", asanError
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)
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if addressSantizerError:
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processAddressSanitizerError(addressSantizerError, asanError, router, component)
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return True
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return False
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@ -1019,6 +1073,8 @@ class Router(Node):
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if not os.path.isdir(self.logdir):
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os.system("mkdir -p " + self.logdir + "/" + name)
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os.system("chmod -R go+rw /tmp/topotests")
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# Erase logs of previous run
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os.system("rm -rf " + self.logdir + "/" + name)
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self.daemondir = None
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self.hasmpls = False
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@ -1353,7 +1409,7 @@ class Router(Node):
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zebra_path = os.path.join(self.daemondir, "zebra")
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zebra_option = self.daemons_options["zebra"]
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self.cmd(
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"{0} {1} --log file:zebra.log --log-level debug -s 90000000 -d > zebra.out 2> zebra.err".format(
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"ASAN_OPTIONS=log_path=zebra.asan {0} {1} --log file:zebra.log --log-level debug -s 90000000 -d > zebra.out 2> zebra.err".format(
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zebra_path, zebra_option, self.logdir, self.name
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)
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)
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@ -1368,7 +1424,7 @@ class Router(Node):
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staticd_path = os.path.join(self.daemondir, "staticd")
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staticd_option = self.daemons_options["staticd"]
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self.cmd(
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"{0} {1} --log file:staticd.log --log-level debug -d > staticd.out 2> staticd.err".format(
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"ASAN_OPTIONS=log_path=staticd.asan {0} {1} --log file:staticd.log --log-level debug -d > staticd.out 2> staticd.err".format(
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staticd_path, staticd_option, self.logdir, self.name
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)
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)
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@ -1392,7 +1448,7 @@ class Router(Node):
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daemon_path = os.path.join(self.daemondir, daemon)
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self.cmd(
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"{0} {1} --log file:{2}.log --log-level debug -d > {2}.out 2> {2}.err".format(
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"ASAN_OPTIONS=log_path={2}.asan {0} {1} --log file:{2}.log --log-level debug -d > {2}.out 2> {2}.err".format(
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daemon_path, self.daemons_options.get(daemon, ""), daemon
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)
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)
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@ -1514,7 +1570,7 @@ class Router(Node):
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reportMade = True
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# Look for AddressSanitizer Errors and append to /tmp/AddressSanitzer.txt if found
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if checkAddressSanitizerError(
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self.getStdErr(daemon), self.name, daemon
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self.getStdErr(daemon), self.name, daemon, self.logdir
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):
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sys.stderr.write(
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"%s: Daemon %s killed by AddressSanitizer" % (self.name, daemon)
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@ -1578,7 +1634,7 @@ class Router(Node):
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# Look for AddressSanitizer Errors and append to /tmp/AddressSanitzer.txt if found
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if checkAddressSanitizerError(
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self.getStdErr(daemon), self.name, daemon
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self.getStdErr(daemon), self.name, daemon, self.logdir
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):
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return "%s: Daemon %s not running - killed by AddressSanitizer" % (
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self.name,
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