我们从Python开源项目中,提取了以下50个代码示例,用于说明如何使用pdb.run()。
def runTest(self): test = self._dt_test old = sys.stdout new = StringIO() optionflags = self._dt_optionflags if not (optionflags & REPORTING_FLAGS): # The option flags don't include any reporting flags, # so add the default reporting flags optionflags |= _unittest_reportflags runner = DocTestRunner(optionflags=optionflags, checker=self._dt_checker, verbose=False) try: runner.DIVIDER = "-"*70 failures, tries = runner.run( test, out=new.write, clear_globs=False) finally: sys.stdout = old if failures: raise self.failureException(self.format_failure(new.getvalue()))
def do_debug(self, arg): """debug code Enter a recursive debugger that steps through the code argument (which is an arbitrary expression or statement to be executed in the current environment). """ sys.settrace(None) globals = self.curframe.f_globals locals = self.curframe_locals p = Pdb(self.completekey, self.stdin, self.stdout) p.prompt = "(%s) " % self.prompt.strip() self.message("ENTERING RECURSIVE DEBUGGER") sys.call_tracing(p.run, (arg, globals, locals)) self.message("LEAVING RECURSIVE DEBUGGER") sys.settrace(self.trace_dispatch) self.lastcmd = p.lastcmd
def do_help(self, arg): """h(elp) Without argument, print the list of available commands. With a command name as argument, print help about that command. "help pdb" shows the full pdb documentation. "help exec" gives help on the ! command. """ if not arg: return cmd.Cmd.do_help(self, arg) try: try: topic = getattr(self, 'help_' + arg) return topic() except AttributeError: command = getattr(self, 'do_' + arg) except AttributeError: self.error('No help for %r' % arg) else: if sys.flags.optimize >= 2: self.error('No help for %r; please do not run Python with -OO ' 'if you need command help' % arg) return self.message(command.__doc__.rstrip())
def main(): """ Create the ec2rl instance and run it. Provide the user with messages relevant to their subcommand, if applicable. Returns: (int): 0 if no errors detected, 201 if Python < 2.7, """ if sys.hexversion < 0x2070000: print("ec2rl requires Python 2.7+, but running version is {0}.".format( platform.python_version())) return 201 import ec2rlcore.main ec2rl = ec2rlcore.main.Main() ec2rl() return 0
def user_exception(self, frame, exc_info): """This function is called if an exception occurs, but only if we are to stop at or just below this level.""" if self._wait_for_mainpyfile: return exc_type, exc_value, exc_traceback = exc_info frame.f_locals['__exception__'] = exc_type, exc_value # An 'Internal StopIteration' exception is an exception debug event # issued by the interpreter when handling a subgenerator run with # 'yield from' or a generator controled by a for loop. No exception has # actually occurred in this case. The debugger uses this debug event to # stop when the debuggee is returning from such generators. prefix = 'Internal ' if (not exc_traceback and exc_type is StopIteration) else '' self.message('%s%s' % (prefix, traceback.format_exception_only(exc_type, exc_value)[-1].strip())) self.interaction(frame, exc_traceback) # General interaction function
def user_exception(self, frame, exc_info): """This function is called if an exception occurs, but only if we are to stop at or just below this level.""" if self._wait_for_mainpyfile: return exc_type, exc_value, exc_traceback = exc_info frame.f_locals['__exception__'] = exc_type, exc_value # An 'Internal StopIteration' exception is an exception debug event # issued by the interpreter when handling a subgenerator run with # 'yield from' or a generator controled by a for loop. No exception has # actually occured in this case. The debugger uses this debug event to # stop when the debuggee is returning from such generators. prefix = 'Internal ' if (not exc_traceback and exc_type is StopIteration) else '' self.message('%s%s' % (prefix, traceback.format_exception_only(exc_type, exc_value)[-1].strip())) self.interaction(frame, exc_traceback) # General interaction function
def configureTestPaths(): # Point to the testing SDR folder testdir = os.path.abspath(os.path.dirname(__file__)) os.environ['SDRROOT'] = os.path.join(testdir, "sdr") # The top source directory is one levels up from this file topdir = os.path.abspath(os.path.join(testdir, '..')) # Bring in the Python OSSIE stuff for things running in this process prependPythonPath(os.path.join(topdir, 'base/framework/python')) # Add Java libraries to CLASSPATH so that test components can find them # regardless of where they run. jarfiles = [ 'CFInterfaces.jar', 'apache-commons-lang-2.4.jar', 'log4j-1.2.15.jar', 'ossie/ossie.jar' ] for jarfile in jarfiles: appendClassPath(os.path.join(topdir, 'base/framework/java', jarfile)) # Add path to libomnijni.so to LD_LIBRARY_PATH for Java components prependPath('LD_LIBRARY_PATH', os.path.join(topdir, 'base/framework/idl/.libs')) prependPath('LD_LIBRARY_PATH', os.path.join(topdir, 'base/framework/.libs')) appendPath('LD_LIBRARY_PATH', os.path.join(topdir, 'omnijni/src/cpp/.libs')) appendPath('LD_LIBRARY_PATH', os.path.join(topdir, 'base/plugin/logcfg/.libs')) # Set the model IDL paths to point to the (uninstalled) REDHAWK IDLs. from ossie.utils import model from ossie.utils.idllib import IDLLibrary model._idllib = IDLLibrary() model._idllib.addSearchPath(os.path.join(topdir, 'idl')) model._idllib.addSearchPath(os.path.join(topdir, '../../bulkioInterfaces/idl')) # Set up the system paths (LD_LIBRARY_PATH, PYTHONPATH, CLASSPATH), IDL paths # and SDRROOT to allow testing against an uninstalled framework.
def __init__(self, checker=None, verbose=None, optionflags=0): """ Create a new test runner. Optional keyword arg `checker` is the `OutputChecker` that should be used to compare the expected outputs and actual outputs of doctest examples. Optional keyword arg 'verbose' prints lots of stuff if true, only failures if false; by default, it's true iff '-v' is in sys.argv. Optional argument `optionflags` can be used to control how the test runner compares expected output to actual output, and how it displays failures. See the documentation for `testmod` for more information. """ self._checker = checker or OutputChecker() if verbose is None: verbose = '-v' in sys.argv self._verbose = verbose self.optionflags = optionflags self.original_optionflags = optionflags # Keep track of the examples we've run. self.tries = 0 self.failures = 0 self._name2ft = {} # Create a fake output target for capturing doctest output. self._fakeout = _SpoofOut() #///////////////////////////////////////////////////////////////// # Reporting methods #/////////////////////////////////////////////////////////////////
def run(self, test, compileflags=None, out=None, clear_globs=True): r = DocTestRunner.run(self, test, compileflags, out, False) if clear_globs: test.globs.clear() return r
def run_docstring_examples(f, globs, verbose=False, name="NoName", compileflags=None, optionflags=0): """ Test examples in the given object's docstring (`f`), using `globs` as globals. Optional argument `name` is used in failure messages. If the optional argument `verbose` is true, then generate output even if there are no failures. `compileflags` gives the set of flags that should be used by the Python compiler when running the examples. If not specified, then it will default to the set of future-import flags that apply to `globs`. Optional keyword arg `optionflags` specifies options for the testing and output. See the documentation for `testmod` for more information. """ # Find, parse, and run all tests in the given module. finder = DocTestFinder(verbose=verbose, recurse=False) runner = DocTestRunner(verbose=verbose, optionflags=optionflags) for test in finder.find(f, name, globs=globs): runner.run(test, compileflags=compileflags) ###################################################################### ## 7. Tester ###################################################################### # This is provided only for backwards compatibility. It's not # actually used in any way.
def runstring(self, s, name): test = DocTestParser().get_doctest(s, self.globs, name, None, None) if self.verbose: print "Running string", name (f,t) = self.testrunner.run(test) if self.verbose: print f, "of", t, "examples failed in string", name return TestResults(f,t)
def debug_script(src, pm=False, globs=None): "Debug a test script. `src` is the script, as a string." import pdb # Note that tempfile.NameTemporaryFile() cannot be used. As the # docs say, a file so created cannot be opened by name a second time # on modern Windows boxes, and execfile() needs to open it. srcfilename = tempfile.mktemp(".py", "doctestdebug") f = open(srcfilename, 'w') f.write(src) f.close() try: if globs: globs = globs.copy() else: globs = {} if pm: try: execfile(srcfilename, globs, globs) except: print sys.exc_info()[1] pdb.post_mortem(sys.exc_info()[2]) else: # Note that %r is vital here. '%s' instead can, e.g., cause # backslashes to get treated as metacharacters on Windows. pdb.run("execfile(%r)" % srcfilename, globs, globs) finally: os.remove(srcfilename)
def rundoc(self, object, name=None, module=None): f = t = 0 tests = self.testfinder.find(object, name, module=module, globs=self.globs) for test in tests: (f2, t2) = self.testrunner.run(test) (f,t) = (f+f2, t+t2) return (f,t)
def debug_script(src, pm=False, globs=None): "Debug a test script. `src` is the script, as a string." import pdb # Note that tempfile.NameTemporaryFile() cannot be used. As the # docs say, a file so created cannot be opened by name a second time # on modern Windows boxes, and execfile() needs to open it. srcfilename = tempfile.mktemp(".py", "doctestdebug") f = open(srcfilename, 'w') f.write(src) f.close() try: if globs: globs = globs.copy() else: globs = {} if pm: try: execfile(srcfilename, globs, globs) except: print(sys.exc_info()[1]) pdb.post_mortem(sys.exc_info()[2]) else: # Note that %r is vital here. '%s' instead can, e.g., cause # backslashes to get treated as metacharacters on Windows. pdb.run("execfile(%r)" % srcfilename, globs, globs) finally: os.remove(srcfilename)
def _test(): r = unittest.TextTestRunner() r.run(DocTestSuite())
def debug(self): self.setUp() runner = DebugRunner(optionflags=self._dt_optionflags, checker=self._dt_checker, verbose=False) runner.run(self._dt_test) self.tearDown()