def setUp(self):
if not test_gdb():
return
super(GdbDebuggerTestCase, self).setUp()
prefix_code = textwrap.dedent('''\
python
import os
import sys
import traceback
def excepthook(type, value, tb):
traceback.print_exception(type, value, tb)
sys.stderr.flush()
sys.stdout.flush()
os._exit(1)
sys.excepthook = excepthook
# Have tracebacks end up on sys.stderr (gdb replaces sys.stderr
# with an object that calls gdb.write())
sys.stderr = sys.__stderr__
end
''')
code = textwrap.dedent('''\
python
from Cython.Debugger.Tests import test_libcython_in_gdb
test_libcython_in_gdb.main(version=%r)
end
''' % (sys.version_info[:2], ))
self.gdb_command_file = cygdb.make_command_file(
self.tempdir, prefix_code)
with open(self.gdb_command_file, 'a') as f:
f.write(code)
args = [
'gdb', '-batch', '-x', self.gdb_command_file, '-n', '--args',
sys.executable, '-c', 'import codefile'
]
paths = []
path = os.environ.get('PYTHONPATH')
if path:
paths.append(path)
paths.append(
os.path.dirname(os.path.dirname(os.path.abspath(Cython.__file__))))
env = dict(os.environ, PYTHONPATH=os.pathsep.join(paths))
self.p = subprocess.Popen(args,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env=env)
def setUp(self):
if not test_gdb():
return
super(GdbDebuggerTestCase, self).setUp()
prefix_code = textwrap.dedent('''\
python
import os
import sys
import traceback
def excepthook(type, value, tb):
traceback.print_exception(type, value, tb)
os._exit(1)
sys.excepthook = excepthook
# Have tracebacks end up on sys.stderr (gdb replaces sys.stderr
# with an object that calls gdb.write())
sys.stderr = sys.__stderr__
end
''')
code = textwrap.dedent('''\
python
from Cython.Debugger.Tests import test_libcython_in_gdb
test_libcython_in_gdb.main(version=%r)
end
''' % (sys.version_info[:2],))
self.gdb_command_file = cygdb.make_command_file(self.tempdir,
prefix_code)
f = open(self.gdb_command_file, 'a')
try:
f.write(code)
finally:
f.close()
args = ['gdb', '-batch', '-x', self.gdb_command_file, '-n', '--args',
sys.executable, '-c', 'import codefile']
paths = []
path = os.environ.get('PYTHONPATH')
if path:
paths.append(path)
paths.append(os.path.dirname(os.path.dirname(
os.path.abspath(Cython.__file__))))
env = dict(os.environ, PYTHONPATH=os.pathsep.join(paths))
self.p = subprocess.Popen(
args,
stdout=open(os.devnull, 'w'),
stderr=subprocess.PIPE,
env=env)
def setUp(self):
if not test_gdb():
return
super(GdbDebuggerTestCase, self).setUp()
prefix_code = textwrap.dedent('''\
python
import os
import sys
import traceback
def excepthook(type, value, tb):
traceback.print_exception(type, value, tb)
os._exit(1)
sys.excepthook = excepthook
# Have tracebacks end up on sys.stderr (gdb replaces sys.stderr
# with an object that calls gdb.write())
sys.stderr = sys.__stderr__
end
''')
code = textwrap.dedent('''\
python
from Cython.Debugger.Tests import test_libcython_in_gdb
test_libcython_in_gdb.main(version=%r)
end
''' % (sys.version_info[:2], ))
self.gdb_command_file = cygdb.make_command_file(
self.tempdir, prefix_code)
f = open(self.gdb_command_file, 'a')
try:
f.write(code)
finally:
f.close()
args = [
'gdb', '-batch', '-x', self.gdb_command_file, '-n', '--args',
sys.executable, '-c', 'import codefile'
]
paths = []
path = os.environ.get('PYTHONPATH')
if path:
paths.append(path)
paths.append(
os.path.dirname(os.path.dirname(os.path.abspath(Cython.__file__))))
env = dict(os.environ, PYTHONPATH=os.pathsep.join(paths))
try:
p = subprocess.Popen(['gdb', '-v'], stdout=subprocess.PIPE)
have_gdb = True
except OSError:
# gdb was not installed
have_gdb = False
else:
gdb_version = p.stdout.read().decode('ascii')
p.wait()
p.stdout.close()
if have_gdb:
# Based on Lib/test/test_gdb.py
regex = "^GNU gdb [^\d]*(\d+)\.(\d+)"
gdb_version_number = list(
map(int,
re.search(regex, gdb_version).groups()))
if gdb_version_number >= [7, 2]:
python_version_script = tempfile.NamedTemporaryFile(mode='w+')
python_version_script.write(
'python import sys; print("%s %s" % sys.version_info[:2])')
python_version_script.flush()
p = subprocess.Popen(
['gdb', '-batch', '-x', python_version_script.name],
stdout=subprocess.PIPE)
python_version = p.stdout.read().decode('ascii')
p.wait()
try:
python_version_number = list(
map(int, python_version.split()))
except ValueError:
have_gdb = False
# Be Python 3 compatible
if (not have_gdb or gdb_version_number < [7, 2]
or python_version_number < [2, 6]):
self.p = None
warnings.warn(
'Skipping gdb tests, need gdb >= 7.2 with Python >= 2.6')
else:
self.p = subprocess.Popen(args,
stdout=open(os.devnull, 'w'),
stderr=subprocess.PIPE,
env=env)
def setUp(self):
super(GdbDebuggerTestCase, self).setUp()
prefix_code = textwrap.dedent('''\
python
import os
import sys
import traceback
def excepthook(type, value, tb):
traceback.print_exception(type, value, tb)
os._exit(1)
sys.excepthook = excepthook
# Have tracebacks end up on sys.stderr (gdb replaces sys.stderr
# with an object that calls gdb.write())
sys.stderr = sys.__stderr__
end
''')
code = textwrap.dedent('''\
python
from Cython.Debugger.Tests import test_libcython_in_gdb
test_libcython_in_gdb.main(version=%r)
end
''' % (sys.version_info[:2],))
self.gdb_command_file = cygdb.make_command_file(self.tempdir,
prefix_code)
with open(self.gdb_command_file, 'a') as f:
f.write(code)
args = ['gdb', '-batch', '-x', self.gdb_command_file, '-n', '--args',
sys.executable, '-c', 'import codefile']
paths = []
path = os.environ.get('PYTHONPATH')
if path:
paths.append(path)
paths.append(os.path.dirname(os.path.dirname(
os.path.abspath(Cython.__file__))))
env = dict(os.environ, PYTHONPATH=os.pathsep.join(paths))
try:
p = subprocess.Popen(['gdb', '-v'], stdout=subprocess.PIPE)
have_gdb = True
except OSError:
# gdb was not installed
have_gdb = False
else:
gdb_version = p.stdout.read().decode('ascii')
p.wait()
p.stdout.close()
if have_gdb:
# Based on Lib/test/test_gdb.py
regex = "^GNU gdb [^\d]*(\d+)\.(\d+)"
gdb_version_number = re.search(regex, gdb_version).groups()
# Be Python 3 compatible
if not have_gdb or list(map(int, gdb_version_number)) < [7, 2]:
self.p = None
warnings.warn('Skipping gdb tests, need gdb >= 7.2')
else:
self.p = subprocess.Popen(
args,
stdout=open(os.devnull, 'w'),
stderr=subprocess.PIPE,
env=env)
#!C:\cygwin\home\vdeolali\Python\Class\D4\advpy\Scripts\python2.7.exe
import sys
from Cython.Debugger import Cygdb as cygdb
if __name__ == '__main__':
cygdb.main()
#!/usr/bin/env python
import sys
from Cython.Debugger import Cygdb as cygdb
if __name__ == '__main__':
cygdb.main()
#!/usr/bin/env python
import sys
from Cython.Debugger import Cygdb as cygdb
if __name__ == '__main__':
if len(sys.argv) > 1:
path_to_debug_info = sys.argv[1]
no_import = False
if path_to_debug_info == '--':
no_import = True
cygdb.main(path_to_debug_info,
gdb_argv=sys.argv[2:],
no_import=no_import)
else:
cygdb.main()
def setUp(self):
if not test_gdb():
return
super(GdbDebuggerTestCase, self).setUp()
prefix_code = textwrap.dedent(
"""\
python
import os
import sys
import traceback
def excepthook(type, value, tb):
traceback.print_exception(type, value, tb)
os._exit(1)
sys.excepthook = excepthook
# Have tracebacks end up on sys.stderr (gdb replaces sys.stderr
# with an object that calls gdb.write())
sys.stderr = sys.__stderr__
end
"""
)
code = textwrap.dedent(
"""\
python
from Cython.Debugger.Tests import test_libcython_in_gdb
test_libcython_in_gdb.main(version=%r)
end
"""
% (sys.version_info[:2],)
)
self.gdb_command_file = cygdb.make_command_file(self.tempdir, prefix_code)
f = open(self.gdb_command_file, "a")
try:
f.write(code)
finally:
f.close()
args = ["gdb", "-batch", "-x", self.gdb_command_file, "-n", "--args", sys.executable, "-c", "import codefile"]
paths = []
path = os.environ.get("PYTHONPATH")
if path:
paths.append(path)
paths.append(os.path.dirname(os.path.dirname(os.path.abspath(Cython.__file__))))
env = dict(os.environ, PYTHONPATH=os.pathsep.join(paths))
try:
p = subprocess.Popen(["gdb", "-v"], stdout=subprocess.PIPE)
have_gdb = True
except OSError:
# gdb was not installed
have_gdb = False
else:
gdb_version = p.stdout.read().decode("ascii")
p.wait()
p.stdout.close()
if have_gdb:
# Based on Lib/test/test_gdb.py
regex = "^GNU gdb [^\d]*(\d+)\.(\d+)"
gdb_version_number = list(map(int, re.search(regex, gdb_version).groups()))
if gdb_version_number >= [7, 2]:
python_version_script = tempfile.NamedTemporaryFile(mode="w+")
python_version_script.write('python import sys; print("%s %s" % sys.version_info[:2])')
python_version_script.flush()
p = subprocess.Popen(["gdb", "-batch", "-x", python_version_script.name], stdout=subprocess.PIPE)
python_version = p.stdout.read().decode("ascii")
p.wait()
try:
python_version_number = list(map(int, python_version.split()))
except ValueError:
have_gdb = False
# Be Python 3 compatible
if not have_gdb or gdb_version_number < [7, 2] or python_version_number < [2, 6]:
self.p = None
warnings.warn("Skipping gdb tests, need gdb >= 7.2 with Python >= 2.6")
else:
self.p = subprocess.Popen(args, stdout=open(os.devnull, "w"), stderr=subprocess.PIPE, env=env)
