raise RuntimeError, "To use the Sage libraries, set the environment variable SAGE_ROOT to the Sage build directory and LD_LIBRARY_PATH to $SAGE_ROOT/local/lib"
if sys.version_info[:2] < (2, 5):
print >> sys.stderr, "Sage requires Python 2.5 or newer"
sys.exit(1)
###################################################################
# We have to set this here so urllib, etc. can detect it.
import sage.server.notebook.gnutls_socket_ssl
sage.server.notebook.gnutls_socket_ssl.require_SSL()
###################################################################
from sage.ext.c_lib import _init_csage, sig_on_count
_init_csage()
from time import sleep
from sage.misc.all import * # takes a while
from sage.misc.sh import sh
from sage.libs.all import *
from sage.rings.all import *
from sage.matrix.all import *
# This must come before Calculus -- it initializes the Pynac library.
import sage.symbolic.pynac
def run_val_gdb(self, testing=False):
"""
Spawns a subprocess to run tests under the control of gdb or valgrind.
INPUT:
- ``testing`` -- boolean; if True then the command to be run
will be printed rather than a subprocess started.
EXAMPLES:
Note that the command lines include unexpanded environment
variables. It is safer to let the shell expand them than to
expand them here and risk insufficient quoting. ::
sage: from sage.doctest.control import DocTestDefaults, DocTestController
sage: DD = DocTestDefaults(gdb=True)
sage: DC = DocTestController(DD, ["hello_world.py"])
sage: DC.run_val_gdb(testing=True)
exec gdb -x "$SAGE_LOCAL/bin/sage-gdb-commands" --args python "$SAGE_LOCAL/bin/sage-runtests" --serial --timeout=0 hello_world.py
::
sage: DD = DocTestDefaults(valgrind=True, optional="all", timeout=172800)
sage: DC = DocTestController(DD, ["hello_world.py"])
sage: DC.run_val_gdb(testing=True)
exec valgrind --tool=memcheck --leak-resolution=high --leak-check=full --num-callers=25 --suppressions="$SAGE_LOCAL/lib/valgrind/sage.supp" --log-file=".../valgrind/sage-memcheck.%p" python "$SAGE_LOCAL/bin/sage-runtests" --serial --timeout=172800 --optional=True hello_world.py
"""
try:
sage_cmd = self._assemble_cmd()
except ValueError:
self.log(sys.exc_info()[1])
return 2
opt = self.options
if opt.gdb:
cmd = '''exec gdb -x "$SAGE_LOCAL/bin/sage-gdb-commands" --args '''
flags = ""
if opt.logfile:
sage_cmd += " --logfile %s" % (opt.logfile)
else:
if opt.logfile is None:
default_log = os.path.join(DOT_SAGE, "valgrind")
if os.path.exists(default_log):
if not os.path.isdir(default_log):
self.log("%s must be a directory" % default_log)
return 2
else:
os.makedirs(default_log)
logfile = os.path.join(default_log, "sage-%s")
else:
logfile = opt.logfile
if opt.valgrind:
toolname = "memcheck"
flags = os.getenv("SAGE_MEMCHECK_FLAGS")
if flags is None:
flags = "--leak-resolution=high --leak-check=full --num-callers=25 "
flags += '''--suppressions="%s" ''' % (os.path.join(
"$SAGE_LOCAL", "lib", "valgrind", "sage.supp"))
elif opt.massif:
toolname = "massif"
flags = os.getenv("SAGE_MASSIF_FLAGS", "--depth=6 ")
elif opt.cachegrind:
toolname = "cachegrind"
flags = os.getenv("SAGE_CACHEGRIND_FLAGS", "")
elif opt.omega:
toolname = "exp-omega"
flags = os.getenv("SAGE_OMEGA_FLAGS", "")
cmd = "exec valgrind --tool=%s " % (toolname)
flags += ''' --log-file="%s" ''' % logfile
if opt.omega:
toolname = "omega"
if "%s" in flags:
flags %= toolname + ".%p" # replace %s with toolname
cmd += flags + sage_cmd
self.log(cmd)
sys.stdout.flush()
sys.stderr.flush()
if self.logfile is not None:
self.logfile.flush()
if testing:
return
# Setup Sage signal handler
_init_csage()
import signal, subprocess
p = subprocess.Popen(cmd, shell=True)
if opt.timeout > 0:
signal.alarm(opt.timeout)
try:
return p.wait()
except AlarmInterrupt:
self.log(" Timed out")
return 4
except KeyboardInterrupt:
self.log(" Interrupted")
return 128
finally:
signal.alarm(0)
if p.returncode is None:
p.terminate()
raise RuntimeError("To use the Sage libraries, set the environment variable SAGE_ROOT to the Sage build directory and LD_LIBRARY_PATH to $SAGE_ROOT/local/lib")
if sys.version_info[:2] < (2, 5):
print >>sys.stderr, "Sage requires Python 2.5 or newer"
sys.exit(1)
###################################################################
# We have to set this here so urllib, etc. can detect it.
import sage.server.notebook.gnutls_socket_ssl
sage.server.notebook.gnutls_socket_ssl.require_SSL()
###################################################################
from sage.ext.c_lib import _init_csage, sig_on_count
_init_csage()
from time import sleep
from sage.misc.all import * # takes a while
from sage.misc.sh import sh
from sage.libs.all import *
from sage.rings.all import *
from sage.matrix.all import *
# This must come before Calculus -- it initializes the Pynac library.
import sage.symbolic.pynac
def run_val_gdb(self, testing=False):
"""
Spawns a subprocess to run tests under the control of gdb or valgrind.
INPUT:
- ``testing`` -- boolean; if True then the command to be run
will be printed rather than a subprocess started.
EXAMPLES:
Note that the command lines include unexpanded environment
variables. It is safer to let the shell expand them than to
expand them here and risk insufficient quoting. ::
sage: from sage.doctest.control import DocTestDefaults, DocTestController
sage: DD = DocTestDefaults(gdb=True)
sage: DC = DocTestController(DD, ["hello_world.py"])
sage: DC.run_val_gdb(testing=True)
exec gdb -x "$SAGE_LOCAL/bin/sage-gdb-commands" --args python "$SAGE_LOCAL/bin/sage-runtests" --serial --timeout=0 hello_world.py
::
sage: DD = DocTestDefaults(valgrind=True, optional="all", timeout=172800)
sage: DC = DocTestController(DD, ["hello_world.py"])
sage: DC.run_val_gdb(testing=True)
exec valgrind --tool=memcheck --leak-resolution=high --leak-check=full --num-callers=25 --suppressions="$SAGE_LOCAL/lib/valgrind/sage.supp" --log-file=".../valgrind/sage-memcheck.%p" python "$SAGE_LOCAL/bin/sage-runtests" --serial --timeout=172800 --optional=True hello_world.py
"""
try:
sage_cmd = self._assemble_cmd()
except ValueError:
self.log(sys.exc_info()[1])
return 2
opt = self.options
if opt.gdb:
cmd = '''exec gdb -x "$SAGE_LOCAL/bin/sage-gdb-commands" --args '''
flags = ""
if opt.logfile:
sage_cmd += " --logfile %s"%(opt.logfile)
else:
if opt.logfile is None:
default_log = os.path.join(DOT_SAGE, "valgrind")
if os.path.exists(default_log):
if not os.path.isdir(default_log):
self.log("%s must be a directory"%default_log)
return 2
else:
os.makedirs(default_log)
logfile = os.path.join(default_log, "sage-%s")
else:
logfile = opt.logfile
if opt.valgrind:
toolname = "memcheck"
flags = os.getenv("SAGE_MEMCHECK_FLAGS")
if flags is None:
flags = "--leak-resolution=high --leak-check=full --num-callers=25 "
flags += '''--suppressions="%s" '''%(os.path.join("$SAGE_LOCAL","lib","valgrind","sage.supp"))
elif opt.massif:
toolname = "massif"
flags = os.getenv("SAGE_MASSIF_FLAGS", "--depth=6 ")
elif opt.cachegrind:
toolname = "cachegrind"
flags = os.getenv("SAGE_CACHEGRIND_FLAGS", "")
elif opt.omega:
toolname = "exp-omega"
flags = os.getenv("SAGE_OMEGA_FLAGS", "")
cmd = "exec valgrind --tool=%s "%(toolname)
flags += ''' --log-file="%s" ''' % logfile
if opt.omega:
toolname = "omega"
if "%s" in flags:
flags %= toolname + ".%p" # replace %s with toolname
cmd += flags + sage_cmd
self.log(cmd)
sys.stdout.flush()
sys.stderr.flush()
if self.logfile is not None:
self.logfile.flush()
if testing:
return
# Setup Sage signal handler
_init_csage()
import signal, subprocess
p = subprocess.Popen(cmd, shell=True)
if opt.timeout > 0:
signal.alarm(opt.timeout)
try:
return p.wait()
except AlarmInterrupt:
self.log(" Timed out")
return 4
except KeyboardInterrupt:
self.log(" Interrupted")
return 128
finally:
signal.alarm(0)
if p.returncode is None:
p.terminate()
