Changeset: 3a85c43261f0 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=3a85c43261f0
Modified Files:
testing/Mtest.py.in
Branch: Dec2016
Log Message:
Try to get core dump info when program crashes.
diffs (65 lines):
diff --git a/testing/Mtest.py.in b/testing/Mtest.py.in
--- a/testing/Mtest.py.in
+++ b/testing/Mtest.py.in
@@ -55,6 +55,23 @@ else:
# no coloring if not to a tty
RED = GREEN = PURPLE = BLACK = ''
+if os.path.exists('/usr/bin/coredumpctl'):
+ # probably Linux if /usr/bin/coredumpctl exists
+ # try raising the core dump size limit to infinite so that when we
+ # get a crash we have a chance to retrieve the stack trace
+ try:
+ import resource
+ except ImportError:
+ pass
+ else:
+ try:
+ resource.setrlimit(resource.RLIMIT_CORE,
+ (resource.RLIM_INFINITY,
+ resource.getrlimit(resource.RLIMIT_CORE)[1]))
+ except ValueError:
+ # if we can't raise the limit, just forget it
+ pass
+
def ErrExit(msg):
sys.stderr.write(msg + '\n')
sys.exit(1)
@@ -1527,6 +1544,18 @@ def returnCode(proc, f = None):
if proc.returncode == -signal.SIGSEGV:
if f is not None:
f.write('\nSegmentation fault\n')
+ if os.path.exists('/usr/bin/coredumpctl'):
+ # wait a few seconds for the core to be dumped
+ time.sleep(10)
+ if procdebug:
+ print('Starting: coredumpctl info %d' % proc.pid)
+ p = process.Popen(['coredumpctl', 'info', str(proc.pid)],
+ stdout = process.PIPE,
+ stderr = process.PIPE,
+ universal_newlines = True)
+ out, err = p.communicate()
+ if not err and out:
+ f.write(out)
f.flush()
return 'segfault' # Segmentation fault
if proc.returncode == -signal.SIGBUS:
@@ -1537,6 +1566,18 @@ def returnCode(proc, f = None):
if proc.returncode == -signal.SIGABRT:
if f is not None:
f.write('\nAborted\n')
+ if os.path.exists('/usr/bin/coredumpctl'):
+ # wait a few seconds for the core to be dumped
+ time.sleep(10)
+ if procdebug:
+ print('Starting: coredumpctl info %d' % proc.pid)
+ p = process.Popen(['coredumpctl', 'info', str(proc.pid)],
+ stdout = process.PIPE,
+ stderr = process.PIPE,
+ universal_newlines = True)
+ out, err = p.communicate()
+ if not err and out:
+ f.write(out)
f.flush()
return 'abort' # Aborted
if proc.returncode == -signal.SIGINT:
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