| # Gaudi Framework, version v21r10p1 |

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# GaudiTest.py

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    00001 ########################################################################
    00002 # File:   GaudiTest.py
    00003 # Author: Marco Clemencic CERN/PH-LBC
    00004 ########################################################################
    00005 __author__  = 'Marco Clemencic CERN/PH-LBC'
    00006 __version__ = "$Revision: 1.52 $"
    00007 __tag__     = "$Name:  $"
    00008 ########################################################################
    00009 # Imports
    00010 ########################################################################
    00011 import os
    00012 import sys
    00013 import re
    00014 import tempfile
    00015 import shutil
    00016 import string
    00017 import difflib
    00018 from subprocess import Popen, PIPE, STDOUT
    00019
    00020 import qm
    00021 from qm.test.classes.command import ExecTestBase
    00022 from qm.test.result_stream import ResultStream
    00023
    00024 ### Needed by the re-implementation of TimeoutExecutable
    00025 import qm.executable
    00026 import time, signal
    00027 # The classes in this module are implemented differently depending on
    00028 # the operating system in use.
    00029 if sys.platform == "win32":
    00030     import msvcrt
    00031     import pywintypes
    00032     from   threading import *
    00033     import win32api
    00034     import win32con
    00035     import win32event
    00036     import win32file
    00037     import win32pipe
    00038     import win32process
    00039 else:
    00040     import cPickle
    00041     import fcntl
    00042     import select
    00043     import qm.sigmask
    00044
    00045 ########################################################################
    00046 # Utility Classes
    00047 ########################################################################
    00048 class TemporaryEnvironment:
    00049     """
    00050     Class to changes the environment temporarily.
    00051     """
    00052     def __init__(self, orig = os.environ, keep_same = False):
    00053         """
    00054         Create a temporary environment on top of the one specified
    00055         (it can be another TemporaryEnvironment instance).
    00056         """
    00057         #print "New environment"
    00058         self.old_values = {}
    00059         self.env = orig
    00060         self._keep_same = keep_same
    00061
    00062     def __setitem__(self,key,value):
    00063         """
    00064         Set an environment variable recording the previous value.
    00065         """
    00066         if key not in self.old_values :
    00067             if key in self.env :
    00068                 if not self._keep_same or self.env[key] != value:
    00069                     self.old_values[key] = self.env[key]
    00070             else:
    00071                 self.old_values[key] = None
    00072         self.env[key] = value
    00073
    00074     def __getitem__(self,key):
    00075         """
    00076         Get an environment variable.
    00077         Needed to provide the same interface as os.environ.
    00078         """
    00079         return self.env[key]
    00080
    00081     def __delitem__(self,key):
    00082         """
    00083         Unset an environment variable.
    00084         Needed to provide the same interface as os.environ.
    00085         """
    00086         if key not in self.env :
    00087             raise KeyError(key)
    00088         self.old_values[key] = self.env[key]
    00089         del self.env[key]
    00090
    00091     def keys(self):
    00092         """
    00093         Return the list of defined environment variables.
    00094         Needed to provide the same interface as os.environ.
    00095         """
    00096         return self.env.keys()
    00097
    00098     def items(self):
    00099         """
    00100         Return the list of (name,value) pairs for the defined environment variables.
    00101         Needed to provide the same interface as os.environ.
    00102         """
    00103         return self.env.items()
    00104
    00105     def __contains__(self,key):
    00106         """
    00107         Operator 'in'.
    00108         Needed to provide the same interface as os.environ.
    00109         """
    00110         return key in self.env
    00111
    00112     def restore(self):
    00113         """
    00114         Revert all the changes done to the orignal environment.
    00115         """
    00116         for key,value in self.old_values.items():
    00117             if value is None:
    00118                 del self.env[key]
    00119             else:
    00120                 self.env[key] = value
    00121         self.old_values = {}
    00122
    00123     def __del__(self):
    00124         """
    00125         Revert the changes on destruction.
    00126         """
    00127         #print "Restoring the environment"
    00128         self.restore()
    00129
    00130     def gen_script(self,shell_type):
    00131         """
    00132         Generate a shell script to reproduce the changes in the environment.
    00133         """
    00134         shells = [ 'csh', 'sh', 'bat' ]
    00135         if shell_type not in shells:
    00136             raise RuntimeError("Shell type '%s' unknown. Available: %s"%(shell_type,shells))
    00137         out = ""
    00138         for key,value in self.old_values.items():
    00139             if key not in self.env:
    00140                 # unset variable
    00141                 if shell_type == 'csh':
    00142                     out += 'unsetenv %s\n'%key
    00143                 elif shell_type == 'sh':
    00144                     out += 'unset %s\n'%key
    00145                 elif shell_type == 'bat':
    00146                     out += 'set %s=\n'%key
    00147             else:
    00148                 # set variable
    00149                 if shell_type == 'csh':
    00150                     out += 'setenv %s "%s"\n'%(key,self.env[key])
    00151                 elif shell_type == 'sh':
    00152                     out += 'export %s="%s"\n'%(key,self.env[key])
    00153                 elif shell_type == 'bat':
    00154                     out += 'set %s=%s\n'%(key,self.env[key])
    00155         return out
    00156
    00157 class TempDir:
    00158     """Small class for temporary directories.
    00159     When instantiated, it creates a temporary directory and the instance
    00160     behaves as the string containing the directory name.
    00161     When the instance goes out of scope, it removes all the content of
    00162     the temporary directory (automatic clean-up).
    00163     """
    00164     def __init__(self, keep = False, chdir = False):
    00165         self.name = tempfile.mkdtemp()
    00166         self._keep = keep
    00167         self._origdir = None
    00168         if chdir:
    00169             self._origdir = os.getcwd()
    00170             os.chdir(self.name)
    00171
    00172     def __str__(self):
    00173         return self.name
    00174
    00175     def __del__(self):
    00176         if self._origdir:
    00177             os.chdir(self._origdir)
    00178         if self.name and not self._keep:
    00179             shutil.rmtree(self.name)
    00180
    00181     def __getattr__(self,attr):
    00182         return getattr(self.name,attr)
    00183
    00184 class TempFile:
    00185     """Small class for temporary files.
    00186     When instantiated, it creates a temporary directory and the instance
    00187     behaves as the string containing the directory name.
    00188     When the instance goes out of scope, it removes all the content of
    00189     the temporary directory (automatic clean-up).
    00190     """
    00191     def __init__(self, suffix='', prefix='tmp', dir=None, text=False, keep = False):
    00192         self.file = None
    00193         self.name = None
    00194         self._keep = keep
    00195
    00196         self._fd, self.name = tempfile.mkstemp(suffix,prefix,dir,text)
    00197         self.file = os.fdopen(self._fd,"r+")
    00198
    00199     def __str__(self):
    00200         return self.name
    00201
    00202     def __del__(self):
    00203         if self.file:
    00204             self.file.close()
    00205         if self.name and not self._keep:
    00206             os.remove(self.name)
    00207
    00208     def __getattr__(self,attr):
    00209         return getattr(self.file,attr)
    00210
    00211 class CMT:
    00212     """Small wrapper to call CMT.
    00213     """
    00214     def __init__(self,path=None):
    00215         if path is None:
    00216             path = os.getcwd()
    00217         self.path = path
    00218
    00219     def _run_cmt(self,command,args):
    00220         # prepare command line
    00221         if type(args) is str:
    00222             args = [args]
    00223         cmd = "cmt %s"%command
    00224         for arg in args:
    00225             cmd += ' "%s"'%arg
    00226
    00227         # go to the execution directory
    00228         olddir = os.getcwd()
    00229         os.chdir(self.path)
    00230         # run cmt
    00231         result = os.popen4(cmd)[1].read()
    00232         # return to the old directory
    00233         os.chdir(olddir)
    00234         return result
    00235
    00236     def __getattr__(self,attr):
    00237         return lambda args=[]: self._run_cmt(attr, args)
    00238
    00239     def runtime_env(self,env = None):
    00240         """Returns a dictionary containing the runtime environment produced by CMT.
    00241         If a dictionary is passed a modified instance of it is returned.
    00242         """
    00243         if env is None:
    00244             env = {}
    00245         for l in self.setup("-csh").splitlines():
    00246             l = l.strip()
    00247             if l.startswith("setenv"):
    00248                 dummy,name,value = l.split(None,3)
    00249                 env[name] = value.strip('"')
    00250             elif l.startswith("unsetenv"):
    00251                 dummy,name = l.split(None,2)
    00252                 if name in env:
    00253                     del env[name]
    00254         return env
    00255     def show_macro(self,k):
    00256         r = self.show(["macro",k])
    00257         if r.find("CMT> Error: symbol not found") >= 0:
    00258             return None
    00259         else:
    00260             return self.show(["macro_value",k]).strip()
    00261
    00262 ## Locates an executable in the executables path ($PATH) and returns the full
    00263 #  path to it.
    00264 #  If the excutable cannot be found, None is returned
    00265 def which(executable):
    00266     for d in os.environ.get("PATH").split(os.pathsep):
    00267         fullpath = os.path.join(d,executable)
    00268         if os.path.exists(fullpath):
    00269             return fullpath
    00270     return None
    00271
    00272 def rationalizepath(p):
    00273     p = os.path.normpath(os.path.expandvars(p))
    00274     if os.path.exists(p):
    00275         p = os.path.realpath(p)
    00276     return p
    00277
    00278 ########################################################################
    00279 # Output Validation Classes
    00280 ########################################################################
    00281 class BasicOutputValidator:
    00282     """Basic implementation of an option validator for Gaudi tests.
    00283     This implementation is based on the standard (LCG) validation functions
    00284     used in QMTest.
    00285     """
    00286     def __init__(self,ref,cause,result_key):
    00287         self.reference = ref
    00288         self.cause = cause
    00289         self.result_key = result_key
    00290
    00291     def __call__(self, out, result):
    00292         """Validate the output of the program.
    00293
    00294         'stdout' -- A string containing the data written to the standard output
    00295         stream.
    00296
    00297         'stderr' -- A string containing the data written to the standard error
    00298         stream.
    00299
    00300         'result' -- A 'Result' object. It may be used to annotate
    00301         the outcome according to the content of stderr.
    00302
    00303         returns -- A list of strings giving causes of failure."""
    00304
    00305         causes = []
    00306         # Check to see if theoutput matches.
    00307         if not self.__CompareText(out, self.reference):
    00308             causes.append(self.cause)
    00309             result[self.result_key] = result.Quote(self.reference)
    00310
    00311         return causes
    00312
    00313     def __CompareText(self, s1, s2):
    00314         """Compare 's1' and 's2', ignoring line endings.
    00315
    00316         's1' -- A string.
    00317
    00318         's2' -- A string.
    00319
    00320         returns -- True if 's1' and 's2' are the same, ignoring
    00321         differences in line endings."""
    00322
    00323         # The "splitlines" method works independently of the line ending
    00324         # convention in use.
    00325         return s1.splitlines() == s2.splitlines()
    00326
    00327 class FilePreprocessor:
    00328     """ Base class for a callable that takes a file and returns a modified
    00329     version of it."""
    00330     def __processLine__(self, line):
    00331         return line
    00332     def __call__(self, input):
    00333         if hasattr(input,"__iter__"):
    00334             lines = input
    00335             mergeback = False
    00336         else:
    00337             lines = input.splitlines()
    00338             mergeback = True
    00339         output = []
    00340         for l in lines:
    00341             l = self.__processLine__(l)
    00342             if l: output.append(l)
    00343         if mergeback: output = '\n'.join(output)
    00344         return output
    00345     def __add__(self, rhs):
    00346         return FilePreprocessorSequence([self,rhs])
    00347
    00348 class FilePreprocessorSequence(FilePreprocessor):
    00349     def __init__(self, members = []):
    00350         self.members = members
    00351     def __add__(self, rhs):
    00352         return FilePreprocessorSequence(self.members + [rhs])
    00353     def __call__(self, input):
    00354         output = input
    00355         for pp in self.members:
    00356             output = pp(output)
    00357         return output
    00358
    00359 class LineSkipper(FilePreprocessor):
    00360     def __init__(self, strings = [], regexps = []):
    00361         import re
    00362         self.strings = strings
    00363         self.regexps = map(re.compile,regexps)
    00364
    00365     def __processLine__(self, line):
    00366         for s in self.strings:
    00367             if line.find(s) >= 0: return None
    00368         for r in self.regexps:
    00369             if r.search(line): return None
    00370         return line
    00371
    00372 class BlockSkipper(FilePreprocessor):
    00373     def __init__(self, start, end):
    00374         self.start = start
    00375         self.end = end
    00376         self._skipping = False
    00377
    00378     def __processLine__(self, line):
    00379         if self.start in line:
    00380             self._skipping = True
    00381             return None
    00382         elif self.end in line:
    00383             self._skipping = False
    00384         elif self._skipping:
    00385             return None
    00386         return line
    00387
    00388 class RegexpReplacer(FilePreprocessor):
    00389     def __init__(self, orig, repl = "", when = None):
    00390         if when:
    00391             when = re.compile(when)
    00392         self._operations = [ (when, re.compile(orig), repl) ]
    00393     def __add__(self,rhs):
    00394         if isinstance(rhs, RegexpReplacer):
    00395             res = RegexpReplacer("","",None)
    00396             res._operations = self._operations + rhs._operations
    00397         else:
    00398             res = FilePreprocessor.__add__(self, rhs)
    00399         return res
    00400     def __processLine__(self, line):
    00401         for w,o,r in self._operations:
    00402             if w is None or w.search(line):
    00403                 line = o.sub(r, line)
    00404         return line
    00405
    00406 # Common preprocessors
    00407 maskPointers  = RegexpReplacer("0x[0-9a-fA-F]{4,16}","0x########")
    00408 normalizeDate = RegexpReplacer("[0-2]?[0-9]:[0-5][0-9]:[0-5][0-9] [0-9]{4}[-/][01][0-9][-/][0-3][0-9] *(CES?T)?",
    00409                                "00:00:00 1970-01-01")
    00410 normalizeEOL = FilePreprocessor()
    00411 normalizeEOL.__processLine__ = lambda line: str(line).rstrip() + '\n'
    00412
    00413 skipEmptyLines = FilePreprocessor()
    00414 # FIXME: that's ugly
    00415 skipEmptyLines.__processLine__ = lambda line: (line.strip() and line) or None
    00416
    00417 ## Special preprocessor sorting the list of strings (whitespace separated)
    00418 #  that follow a signature on a single line
    00419 class LineSorter(FilePreprocessor):
    00420     def __init__(self, signature):
    00421         self.signature = signature
    00422         self.siglen = len(signature)
    00423     def __processLine__(self, line):
    00424         pos = line.find(self.signature)
    00425         if pos >=0:
    00426             line = line[:(pos+self.siglen)]
    00427             lst = line[(pos+self.siglen):].split()
    00428             lst.sort()
    00429             line += " ".join(lst)
    00430         return line
    00431
    00432 # Preprocessors for GaudiExamples
    00433 normalizeExamples = maskPointers + normalizeDate
    00434 for w,o,r in [
    00435               #("TIMER.TIMER",r"[0-9]", "0"), # Normalize time output
    00436               ("TIMER.TIMER",r"\s+[+-]?[0-9]+[0-9.]*", " 0"), # Normalize time output
    00437               ("release all pending",r"^.*/([^/]*:.*)",r"\1"),
    00438               ("0x########",r"\[.*/([^/]*.*)\]",r"[\1]"),
    00439               ("^#.*file",r"file '.*[/\\]([^/\\]*)$",r"file '\1"),
    00440               ("^JobOptionsSvc.*options successfully read in from",r"read in from .*[/\\]([^/\\]*)$",r"file \1"), # normalize path to options
    00441               # Normalize UUID, except those ending with all 0s (i.e. the class IDs)
    00442               (None,r"[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}(?!-0{12})-[0-9A-Fa-f]{12}","00000000-0000-0000-0000-000000000000"),
    00443               # Absorb a change in ServiceLocatorHelper
    00444               ("ServiceLocatorHelper::", "ServiceLocatorHelper::(create|locate)Service", "ServiceLocatorHelper::service"),
    00445               # Remove the leading 0 in Windows' exponential format
    00446               (None, r"e([-+])0([0-9][0-9])", r"e\1\2"),
    00447               ]: #[ ("TIMER.TIMER","[0-9]+[0-9.]*", "") ]
    00448     normalizeExamples += RegexpReplacer(o,r,w)
    00449 normalizeExamples = LineSkipper(["//GP:",
    00450                                  "Time User",
    00451                                  "Welcome to",
    00452                                  "This machine has a speed",
    00453                                  "TIME:",
    00454                                  "running on",
    00455                                  "ToolSvc.Sequenc...   INFO",
    00456                                  "DataListenerSvc      INFO XML written to file:",
    00457                                  "[INFO]","[WARNING]",
    00458                                  "DEBUG No writable file catalog found which contains FID:",
    00459                                  "0 local", # hack for ErrorLogExample
    00460                                  "DEBUG Service base class initialized successfully", # changed between v20 and v21
    00461                                  "DEBUG Incident  timing:", # introduced with patch #3487
    00462                                  # This comes from ROOT, when using GaudiPython
    00463                                  'Note: (file "(tmpfile)", line 2) File "set" already loaded',
    00464                                  # The signal handler complains about SIGXCPU not defined on some platforms
    00465                                  'SIGXCPU',
    00466                                  ],regexps = [
    00467                                  r"^#", # Ignore python comments
    00468                                  r"(Always|SUCCESS)\s*(Root f|[^ ]* F)ile version:", # skip the message reporting the version of the root file
    00469                                  r"0x[0-9a-fA-F#]+ *Algorithm::sysInitialize\(\) *\[", # hack for ErrorLogExample
    00470                                  r"0x[0-9a-fA-F#]* *__gxx_personality_v0 *\[", # hack for ErrorLogExample
    00471                                  r"File '.*.xml' does not exist",
    00472                                  r"INFO Refer to dataset .* by its file ID:",
    00473                                  r"INFO Referring to dataset .* by its file ID:",
    00474                                  r"INFO Disconnect from dataset",
    00475                                  r"INFO Disconnected from dataset",
    00476                                  r"INFO Disconnected data IO:",
    00477                                  r"IncidentSvc\s*(DEBUG (Adding|Removing)|VERBOSE Calling)",
    00478                                  # I want to ignore the header of the unchecked StatusCode report
    00479                                  r"^StatusCodeSvc.*listing all unchecked return codes:",
    00480                                  r"^StatusCodeSvc\s*INFO\s*$",
    00481                                  r"Num\s*|\s*Function\s*|\s*Source Library",
    00482                                  r"^[-+]*\s*$",
    00483                                  # Hide the fake error message coming from POOL/ROOT (ROOT 5.21)
    00484                                  r"ERROR Failed to modify file: .* Errno=2 No such file or directory",
    00485                                  # Hide unckeched StatusCodes  from dictionaries
    00486                                  r"^ +[0-9]+ \|.*ROOT",
    00487                                  r"^ +[0-9]+ \|.*\|.*Dict",
    00488                                  # Remove ROOT TTree summary table, which changes from one version to the other
    00489                                  r"^\*.*\*$",
    00490                                  # Remove Histos Summaries
    00491                                  r"SUCCESS\s*Booked \d+ Histogram\(s\)",
    00492                                  r"^ \|",
    00493                                  r"^ ID=",
    00494                                  ] ) + normalizeExamples + skipEmptyLines + \
    00495                                   normalizeEOL + \
    00496                                   LineSorter("Services to release : ")
    00497
    00498 class ReferenceFileValidator:
    00499     def __init__(self, reffile, cause, result_key, preproc = normalizeExamples):
    00500         self.reffile = os.path.expandvars(reffile)
    00501         self.cause = cause
    00502         self.result_key = result_key
    00503         self.preproc = preproc
    00504     def __call__(self, stdout, result):
    00505         causes = []
    00506         if os.path.isfile(self.reffile):
    00507             orig = open(self.reffile).xreadlines()
    00508             if self.preproc:
    00509                 orig = self.preproc(orig)
    00510         else:
    00511             orig = []
    00512
    00513         new = stdout.splitlines()
    00514         if self.preproc:
    00515             new = self.preproc(new)
    00516         #open(self.reffile + ".test","w").writelines(new)
    00517         diffs = difflib.ndiff(orig,new,charjunk=difflib.IS_CHARACTER_JUNK)
    00518         filterdiffs = map(lambda x: x.strip(),filter(lambda x: x[0] != " ",diffs))
    00519         #filterdiffs = [x.strip() for x in diffs]
    00520         if filterdiffs:
    00521             result[self.result_key] = result.Quote("\n".join(filterdiffs))
    00522             result[self.result_key] += result.Quote("""
    00523 Legend:
    00524         -) reference file
    00525         +) standard output of the test""")
    00526             causes.append(self.cause)
    00527
    00528         return causes
    00529
    00530 ########################################################################
    00531 # Useful validation functions
    00532 ########################################################################
    00533 def findReferenceBlock(reference, stdout, result, causes, signature_offset=0, signature=None,
    00534                        id = None):
    00535     """
    00536     Given a block of text, tries to find it in the output.
    00537     The block had to be identified by a signature line. By default, the first
    00538     line is used as signature, or the line pointed to by signature_offset. If
    00539     signature_offset points outside the block, a signature line can be passed as
    00540     signature argument. Note: if 'signature' is None (the default), a negative
    00541     signature_offset is interpreted as index in a list (e.g. -1 means the last
    00542     line), otherwise the it is interpreted as the number of lines before the
    00543     first one of the block the signature must appear.
    00544     The parameter 'id' allow to distinguish between different calls to this
    00545     function in the same validation code.
    00546     """
    00547     # split reference file, sanitize EOLs and remove empty lines
    00548     reflines = filter(None,map(lambda s: s.rstrip(), reference.splitlines()))
    00549     if not reflines:
    00550         raise RuntimeError("Empty (or null) reference")
    00551     # the same on standard output
    00552     outlines = filter(None,map(lambda s: s.rstrip(), stdout.splitlines()))
    00553
    00554     res_field = "GaudiTest.RefBlock"
    00555     if id:
    00556         res_field += "_%s" % id
    00557
    00558     if signature is None:
    00559         if signature_offset < 0:
    00560             signature_offset = len(reference)+signature_offset
    00561         signature = reflines[signature_offset]
    00562     # find the reference block in the output file
    00563     try:
    00564         pos = outlines.index(signature)
    00565         outlines = outlines[pos-signature_offset:pos+len(reflines)-signature_offset]
    00566         if reflines != outlines:
    00567             msg = "standard output"
    00568             # I do not want 2 messages in causes if teh function is called twice
    00569             if not msg in causes:
    00570                 causes.append(msg)
    00571             result[res_field + ".observed"] = result.Quote("\n".join(outlines))
    00572     except ValueError:
    00573         causes.append("missing signature")
    00574     result[res_field + ".signature"] = result.Quote(signature)
    00575     if len(reflines) > 1 or signature != reflines[0]:
    00576         result[res_field + ".expected"] = result.Quote("\n".join(reflines))
    00577
    00578     return causes
    00579
    00580 def countErrorLines(expected = {'ERROR':0, 'FATAL':0}, **kwargs):
    00581     """
    00582     Count the number of messages with required severity (by default ERROR and FATAL)
    00583     and check if their numbers match the expected ones (0 by default).
    00584     The dictionary "expected" can be used to tune the number of errors and fatals
    00585     allowed, or to limit the number of expected warnings etc.
    00586     """
    00587     stdout = kwargs["stdout"]
    00588     result = kwargs["result"]
    00589     causes = kwargs["causes"]
    00590
    00591     # prepare the dictionary to record the extracted lines
    00592     errors = {}
    00593     for sev in expected:
    00594         errors[sev] = []
    00595
    00596     outlines = stdout.splitlines()
    00597     from math import log10
    00598     fmt = "%%%dd - %%s" % (int(log10(len(outlines))+1))
    00599
    00600     linecount = 0
    00601     for l in outlines:
    00602         linecount += 1
    00603         words = l.split()
    00604         if len(words) >= 2 and words[1] in errors:
    00605             errors[words[1]].append(fmt%(linecount,l.rstrip()))
    00606
    00607     for e in errors:
    00608         if len(errors[e]) != expected[e]:
    00609             causes.append('%s(%d)'%(e,len(errors[e])))
    00610             result["GaudiTest.lines.%s"%e] = result.Quote('\n'.join(errors[e]))
    00611             result["GaudiTest.lines.%s.expected#"%e] = result.Quote(str(expected[e]))
    00612
    00613     return causes
    00614
    00615
    00616 def _parseTTreeSummary(lines, pos):
    00617     """
    00618     Parse the TTree summary table in lines, starting from pos.
    00619     Returns a tuple with the dictionary with the digested informations and the
    00620     position of the first line after the summary.
    00621     """
    00622     result = {}
    00623     i = pos + 1 # first line is a sequence of '*'
    00624     count = len(lines)
    00625
    00626     splitcols = lambda l: [ f.strip() for f in l.strip("*\n").split(':',2) ]
    00627     def parseblock(ll):
    00628         r = {}
    00629         cols = splitcols(ll[0])
    00630         r["Name"], r["Title"] = cols[1:]
    00631
    00632         cols = splitcols(ll[1])
    00633         r["Entries"] = int(cols[1])
    00634
    00635         sizes = cols[2].split()
    00636         r["Total size"] = int(sizes[2])
    00637         if sizes[-1] == "memory":
    00638             r["File size"] = 0
    00639         else:
    00640             r["File size"] = int(sizes[-1])
    00641
    00642         cols = splitcols(ll[2])
    00643         sizes = cols[2].split()
    00644         if cols[0] == "Baskets":
    00645             r["Baskets"] = int(cols[1])
    00646             r["Basket size"] = int(sizes[2])
    00647         r["Compression"] = float(sizes[-1])
    00648         return r
    00649
    00650     if i < (count - 3) and lines[i].startswith("*Tree"):
    00651         result = parseblock(lines[i:i+3])
    00652         result["Branches"] = {}
    00653         i += 4
    00654         while i < (count - 3) and lines[i].startswith("*Br"):
    00655             branch = parseblock(lines[i:i+3])
    00656             result["Branches"][branch["Name"]] = branch
    00657             i += 4
    00658
    00659     return (result, i)
    00660
    00661 def findTTreeSummaries(stdout):
    00662     """
    00663     Scan stdout to find ROOT TTree summaries and digest them.
    00664     """
    00665     stars = re.compile(r"^\*+$")
    00666     outlines = stdout.splitlines()
    00667     nlines = len(outlines)
    00668     trees = {}
    00669
    00670     i = 0
    00671     while i < nlines: #loop over the output
    00672         # look for
    00673         while i < nlines and not stars.match(outlines[i]):
    00674             i += 1
    00675         if i < nlines:
    00676             tree, i = _parseTTreeSummary(outlines, i)
    00677             if tree:
    00678                 trees[tree["Name"]] = tree
    00679
    00680     return trees
    00681
    00682 def cmpTreesDicts(reference, to_check, ignore = None):
    00683     """
    00684     Check that all the keys in reference are in to_check too, with the same value.
    00685     If the value is a dict, the function is called recursively. to_check can
    00686     contain more keys than reference, that will not be tested.
    00687     The function returns at the first difference found.
    00688     """
    00689     fail_keys = []
    00690     # filter the keys in the reference dictionary
    00691     if ignore:
    00692         ignore_re = re.compile(ignore)
    00693         keys = [ key for key in reference if not ignore_re.match(key) ]
    00694     else:
    00695         keys = reference.keys()
    00696     # loop over the keys (not ignored) in the reference dictionary
    00697     for k in keys:
    00698         if k in to_check: # the key must be in the dictionary to_check
    00699             if (type(reference[k]) is dict) and (type(to_check[k]) is dict):
    00700                 # if both reference and to_check values are dictionaries, recurse
    00701                 failed = fail_keys = cmpTreesDicts(reference[k], to_check[k], ignore)
    00702             else:
    00703                 # compare the two values
    00704                 failed = to_check[k] != reference[k]
    00705         else: # handle missing keys in the dictionary to check (i.e. failure)
    00706             to_check[k] = None
    00707             failed = True
    00708         if failed:
    00709             fail_keys.insert(0, k)
    00710             break # exit from the loop at the first failure
    00711     return fail_keys # return the list of keys bringing to the different values
    00712
    00713 def getCmpFailingValues(reference, to_check, fail_path):
    00714     c = to_check
    00715     r = reference
    00716     for k in fail_path:
    00717         c = c.get(k,None)
    00718         r = r.get(k,None)
    00719         if c is None or r is None:
    00720             break # one of the dictionaries is not deep enough
    00721     return (fail_path, r, c)
    00722
    00723 # signature of the print-out of the histograms
    00724 h_count_re = re.compile(r"^(.*)SUCCESS\s+Booked (\d+) Histogram\(s\) :\s+(.*)")
    00725
    00726 def parseHistosSummary(lines, pos):
    00727     """
    00728     Extract the histograms infos from the lines starting at pos.
    00729     Returns the position of the first line after the summary block.
    00730     """
    00731     global h_count_re
    00732     h_table_head = re.compile(r'SUCCESS\s+List of booked (1D|2D|3D|1D profile|2D profile) histograms in directory\s+"(\w*)"')
    00733     h_short_summ = re.compile(r"ID=([^\"]+)\s+\"([^\"]+)\"\s+(.*)")
    00734
    00735     nlines = len(lines)
    00736
    00737     # decode header
    00738     m = h_count_re.search(lines[pos])
    00739     name = m.group(1).strip()
    00740     total = int(m.group(2))
    00741     header = {}
    00742     for k, v in [ x.split("=") for x in  m.group(3).split() ]:
    00743         header[k] = int(v)
    00744     pos += 1
    00745     header["Total"] = total
    00746
    00747     summ = {}
    00748     while pos < nlines:
    00749         m = h_table_head.search(lines[pos])
    00750         if m:
    00751             t, d = m.groups(1) # type and directory
    00752             t = t.replace(" profile", "Prof")
    00753             pos += 1
    00754             if pos < nlines:
    00755                 l = lines[pos]
    00756             else:
    00757                 l = ""
    00758             cont = {}
    00759             if l.startswith(" | ID"):
    00760                 # table format
    00761                 titles = [ x.strip() for x in l.split("|")][1:]
    00762                 pos += 1
    00763                 while pos < nlines and lines[pos].startswith(" |"):
    00764                     l = lines[pos]
    00765                     values = [ x.strip() for x in l.split("|")][1:]
    00766                     hcont = {}
    00767                     for i in range(len(titles)):
    00768                         hcont[titles[i]] = values[i]
    00769                     cont[hcont["ID"]] = hcont
    00770                     pos += 1
    00771             elif l.startswith(" ID="):
    00772                 while pos < nlines and lines[pos].startswith(" ID="):
    00773                     values = [ x.strip() for x in  h_short_summ.search(lines[pos]).groups() ]
    00774                     cont[values[0]] = values
    00775                     pos += 1
    00776             else: # not interpreted
    00777                 raise RuntimeError("Cannot understand line %d: '%s'" % (pos, l))
    00778             if not d in summ:
    00779                 summ[d] = {}
    00780             summ[d][t] = cont
    00781             summ[d]["header"] = header
    00782         else:
    00783             break
    00784     if not summ:
    00785         # If the full table is not present, we use only the header
    00786         summ[name] = {"header": header}
    00787     return summ, pos
    00788
    00789 def findHistosSummaries(stdout):
    00790     """
    00791     Scan stdout to find ROOT TTree summaries and digest them.
    00792     """
    00793     outlines = stdout.splitlines()
    00794     nlines = len(outlines) - 1
    00795     summaries = {}
    00796     global h_count_re
    00797
    00798     pos = 0
    00799     while pos < nlines:
    00800         summ = {}
    00801         # find first line of block:
    00802         match = h_count_re.search(outlines[pos])
    00803         while pos < nlines and not match:
    00804             pos += 1
    00805             match = h_count_re.search(outlines[pos])
    00806         if match:
    00807             summ, pos = parseHistosSummary(outlines, pos)
    00808         summaries.update(summ)
    00809     return summaries
    00810
    00811 class GaudiFilterExecutable(qm.executable.Filter):
    00812     def __init__(self, input, timeout = -1):
    00813         """Create a new 'Filter'.
    00814
    00815         'input' -- The string containing the input to provide to the
    00816         child process.
    00817
    00818         'timeout' -- As for 'TimeoutExecutable.__init__'."""
    00819
    00820         super(GaudiFilterExecutable, self).__init__(input, timeout)
    00821         self.__input = input
    00822         self.__timeout = timeout
    00823         self.stack_trace_file = None
    00824         # Temporary file to pass the stack trace from one process to the other
    00825         # The file must be closed and reopened when needed to avoid conflicts
    00826         # between the processes
    00827         tmpf = tempfile.mkstemp()
    00828         os.close(tmpf[0])
    00829         self.stack_trace_file = tmpf[1] # remember only the name
    00830
    00831     def __UseSeparateProcessGroupForChild(self):
    00832         """Copied from TimeoutExecutable to allow the re-implementation of
    00833            _HandleChild.
    00834         """
    00835         if sys.platform == "win32":
    00836             # In Windows 2000 (or later), we should use "jobs" by
    00837             # analogy with UNIX process groups.  However, that
    00838             # functionality is not (yet) provided by the Python Win32
    00839             # extensions.
    00840             return 0
    00841
    00842         return self.__timeout >= 0 or self.__timeout == -2
    00843     ##
    00844     # Needs to replace the ones from RedirectedExecutable and TimeoutExecutable
    00845     def _HandleChild(self):
    00846         """Code copied from both FilterExecutable and TimeoutExecutable.
    00847         """
    00848         # Close the pipe ends that we do not need.
    00849         if self._stdin_pipe:
    00850             self._ClosePipeEnd(self._stdin_pipe[0])
    00851         if self._stdout_pipe:
    00852             self._ClosePipeEnd(self._stdout_pipe[1])
    00853         if self._stderr_pipe:
    00854             self._ClosePipeEnd(self._stderr_pipe[1])
    00855
    00856         # The pipes created by 'RedirectedExecutable' must be closed
    00857         # before the monitor process (created by 'TimeoutExecutable')
    00858         # is created.  Otherwise, if the child process dies, 'select'
    00859         # in the parent will not return if the monitor process may
    00860         # still have one of the file descriptors open.
    00861
    00862         super(qm.executable.TimeoutExecutable, self)._HandleChild()
    00863
    00864         if self.__UseSeparateProcessGroupForChild():
    00865             # Put the child into its own process group.  This step is
    00866             # performed in both the parent and the child; therefore both
    00867             # processes can safely assume that the creation of the process
    00868             # group has taken place.
    00869             child_pid = self._GetChildPID()
    00870             try:
    00871                 os.setpgid(child_pid, child_pid)
    00872             except:
    00873                 # The call to setpgid may fail if the child has exited,
    00874                 # or has already called 'exec'.  In that case, we are
    00875                 # guaranteed that the child has already put itself in the
    00876                 # desired process group.
    00877                 pass
    00878             # Create the monitoring process.
    00879             #
    00880             # If the monitoring process is in parent's process group and
    00881             # kills the child after waitpid has returned in the parent, we
    00882             # may end up trying to kill a process group other than the one
    00883             # that we intend to kill.  Therefore, we put the monitoring
    00884             # process in the same process group as the child; that ensures
    00885             # that the process group will persist until the monitoring
    00886             # process kills it.
    00887             self.__monitor_pid = os.fork()
    00888             if self.__monitor_pid != 0:
    00889                 # Make sure that the monitoring process is placed into the
    00890                 # child's process group before the parent process calls
    00891                 # 'waitpid'.  In this way, we are guaranteed that the process
    00892                 # group as the child
    00893                 os.setpgid(self.__monitor_pid, child_pid)
    00894             else:
    00895                 # Put the monitoring process into the child's process
    00896                 # group.  We know the process group still exists at
    00897                 # this point because either (a) we are in the process
    00898                 # group, or (b) the parent has not yet called waitpid.
    00899                 os.setpgid(0, child_pid)
    00900
    00901                 # Close all open file descriptors.  They are not needed
    00902                 # in the monitor process.  Furthermore, when the parent
    00903                 # closes the write end of the stdin pipe to the child,
    00904                 # we do not want the pipe to remain open; leaving the
    00905                 # pipe open in the monitor process might cause the child
    00906                 # to block waiting for additional input.
    00907                 try:
    00908                     max_fds = os.sysconf("SC_OPEN_MAX")
    00909                 except:
    00910                     max_fds = 256
    00911                 for fd in xrange(max_fds):
    00912                     try:
    00913                         os.close(fd)
    00914                     except:
    00915                         pass
    00916                 try:
    00917                     if self.__timeout >= 0:
    00918                         # Give the child time to run.
    00919                         time.sleep (self.__timeout)
    00920                         #######################################################
    00921                         ### This is the interesting part: dump the stack trace to a file
    00922                         if sys.platform == "linux2": # we should be have /proc and gdb
    00923                             cmd = ["gdb",
    00924                                    os.path.join("/proc", str(child_pid), "exe"),
    00925                                    str(child_pid),
    00926                                    "-batch", "-n", "-x",
    00927                                    "'%s'" % os.path.join(os.path.dirname(__file__), "stack-trace.gdb")]
    00928                             # FIXME: I wanted to use subprocess.Popen, but it doesn't want to work
    00929                             #        in this context.
    00930                             o = os.popen(" ".join(cmd)).read()
    00931                             open(self.stack_trace_file,"w").write(o)
    00932                         #######################################################
    00933
    00934                         # Kill all processes in the child process group.
    00935                         os.kill(0, signal.SIGKILL)
    00936                     else:
    00937                         # This call to select will never terminate.
    00938                         select.select ([], [], [])
    00939                 finally:
    00940                     # Exit.  This code is in a finally clause so that
    00941                     # we are guaranteed to get here no matter what.
    00942                     os._exit(0)
    00943         elif self.__timeout >= 0 and sys.platform == "win32":
    00944             # Create a monitoring thread.
    00945             self.__monitor_thread = Thread(target = self.__Monitor)
    00946             self.__monitor_thread.start()
    00947
    00948     if sys.platform == "win32":
    00949
    00950         def __Monitor(self):
    00951             """Code copied from FilterExecutable.
    00952             Kill the child if the timeout expires.
    00953
    00954             This function is run in the monitoring thread."""
    00955
    00956             # The timeout may be expressed as a floating-point value
    00957             # on UNIX, but it must be an integer number of
    00958             # milliseconds when passed to WaitForSingleObject.
    00959             timeout = int(self.__timeout * 1000)
    00960             # Wait for the child process to terminate or for the
    00961             # timer to expire.
    00962             result = win32event.WaitForSingleObject(self._GetChildPID(),
    00963                                                     timeout)
    00964             # If the timeout occurred, kill the child process.
    00965             if result == win32con.WAIT_TIMEOUT:
    00966                 self.Kill()
    00967
    00968 ########################################################################
    00969 # Test Classes
    00970 ########################################################################
    00971 class GaudiExeTest(ExecTestBase):
    00972     """Standard Gaudi test.
    00973     """
    00974     arguments = [
    00975         qm.fields.TextField(
    00976             name="program",
    00977             title="Program",
    00978             not_empty_text=1,
    00979             description="""The path to the program.
    00980
    00981             This field indicates the path to the program.  If it is not
    00982             an absolute path, the value of the 'PATH' environment
    00983             variable will be used to search for the program.
    00984             If not specified, $GAUDIEXE or Gaudi.exe are used.
    00985             """
    00986             ),
    00987         qm.fields.SetField(qm.fields.TextField(
    00988             name="args",
    00989             title="Argument List",
    00990             description="""The command-line arguments.
    00991
    00992             If this field is left blank, the program is run without any
    00993             arguments.
    00994
    00995             Use this field to specify the option files.
    00996
    00997             An implicit 0th argument (the path to the program) is added
    00998             automatically."""
    00999             )),
    01000         qm.fields.TextField(
    01001             name="options",
    01002             title="Options",
    01003             description="""Options to be passed to the application.
    01004
    01005             This field allows to pass a list of options to the main program
    01006             without the need of a separate option file.
    01007
    01008             The content of the field is written to a temporary file which name
    01009             is passed the the application as last argument (appended to the
    01010             field "Argument List".
    01011             """,
    01012             verbatim="true",
    01013             multiline="true",
    01014             default_value=""
    01015             ),
    01016         qm.fields.TextField(
    01017             name="workdir",
    01018             title="Working Directory",
    01019             description="""Path to the working directory.
    01020
    01021             If this field is left blank, the program will be run from the qmtest
    01022             directory, otherwise from the directory specified.""",
    01023             default_value=""
    01024             ),
    01025         qm.fields.TextField(
    01026             name="reference",
    01027             title="Reference Output",
    01028             description="""Path to the file containing the reference output.
    01029
    01030             If this field is left blank, any standard output will be considered
    01031             valid.
    01032
    01033             If the reference file is specified, any output on standard error is
    01034             ignored."""
    01035             ),
    01036         qm.fields.TextField(
    01037             name="error_reference",
    01038             title="Reference for standard error",
    01039             description="""Path to the file containing the reference for the standard error.
    01040
    01041             If this field is left blank, any standard output will be considered
    01042             valid.
    01043
    01044             If the reference file is specified, any output on standard error is
    01045             ignored."""
    01046             ),
    01047         qm.fields.SetField(qm.fields.TextField(
    01048             name = "unsupported_platforms",
    01049             title = "Unsupported Platforms",
    01050             description = """Platform on which the test must not be run.
    01051
    01052             List of regular expressions identifying the platforms on which the
    01053             test is not run and the result is set to UNTESTED."""
    01054             )),
    01055
    01056         qm.fields.TextField(
    01057             name = "validator",
    01058             title = "Validator",
    01059             description = """Function to validate the output of the test.
    01060
    01061             If defined, the function is used to validate the products of the
    01062             test.
    01063             The function is called passing as arguments:
    01064               self:   the test class instance
    01065               stdout: the standard output of the executed test
    01066               stderr: the standard error of the executed test
    01067               result: the Result objects to fill with messages
    01068             The function must return a list of causes for the failure.
    01069             If specified, overrides standard output, standard error and
    01070             reference files.
    01071             """,
    01072             verbatim="true",
    01073             multiline="true",
    01074             default_value=""
    01075             ),
    01076
    01077         qm.fields.BooleanField(
    01078             name = "use_temp_dir",
    01079             title = "Use temporary directory",
    01080             description = """Use temporary directory.
    01081
    01082             If set to true, use a temporary directory as working directory.
    01083             """,
    01084             default_value="false"
    01085             ),
    01086         ]
    01087
    01088     def PlatformIsNotSupported(self, context, result):
    01089         platform = self.GetPlatform()
    01090         unsupported = [ re.compile(x)
    01091                         for x in [ str(y).strip()
    01092                                    for y in self.unsupported_platforms ]
    01093                         if x
    01094                        ]
    01095         for p_re in unsupported:
    01096             if p_re.search(platform):
    01097                 result.SetOutcome(result.UNTESTED)
    01098                 result[result.CAUSE] = 'Platform not supported.'
    01099                 return True
    01100         return False
    01101
    01102     def GetPlatform(self):
    01103         """
    01104         Return the platform Id defined in CMTCONFIG or SCRAM_ARCH.
    01105         """
    01106         arch = "None"
    01107         # check architecture name
    01108         if "CMTCONFIG" in os.environ:
    01109             arch = os.environ["CMTCONFIG"]
    01110         elif "SCRAM_ARCH" in os.environ:
    01111             arch = os.environ["SCRAM_ARCH"]
    01112         return arch
    01113
    01114     def _expandReferenceFileName(self, reffile):
    01115         # if no file is passed, do nothing
    01116         if not reffile:
    01117             return ""
    01118
    01119         reference = os.path.normpath(os.path.expandvars(reffile))
    01120         # old-style platform-specific reference name
    01121         spec_ref = reference[:-3] + self.GetPlatform()[0:3] + reference[-3:]
    01122         if os.path.isfile(spec_ref):
    01123             reference = spec_ref
    01124         else: # look for new-style platform specific reference files:
    01125             # get all the files whose name start with the reference filename
    01126             dirname, basename = os.path.split(reference)
    01127             if not dirname: dirname = '.'
    01128             head = basename + "."
    01129             head_len = len(head)
    01130             platform = self.GetPlatform()
    01131             candidates = []
    01132             for f in os.listdir(dirname):
    01133                 if f.startswith(head) and platform.startswith(f[head_len:]):
    01134                     candidates.append( (len(f) - head_len, f) )
    01135             if candidates: # take the one with highest matching
    01136                 candidates.sort()
    01137                 reference = os.path.join(dirname, candidates[-1][1])
    01138         return reference
    01139
    01140     def CheckTTreesSummaries(self, stdout, result, causes,
    01141                              trees_dict = None,
    01142                              ignore = r"Basket|.*size|Compression"):
    01143         """
    01144         Compare the TTree summaries in stdout with the ones in trees_dict or in
    01145         the reference file. By default ignore the size, compression and basket
    01146         fields.
    01147         The presence of TTree summaries when none is expected is not a failure.
    01148         """
    01149         if trees_dict is None:
    01150             reference = self._expandReferenceFileName(self.reference)
    01151             # call the validator if the file exists
    01152             if reference and os.path.isfile(reference):
    01153                 trees_dict = findTTreeSummaries(open(reference).read())
    01154             else:
    01155                 trees_dict = {}
    01156
    01157         from pprint import PrettyPrinter
    01158         pp = PrettyPrinter()
    01159         if trees_dict:
    01160             result["GaudiTest.TTrees.expected"] = result.Quote(pp.pformat(trees_dict))
    01161             if ignore:
    01162                 result["GaudiTest.TTrees.ignore"] = result.Quote(ignore)
    01163
    01164         trees = findTTreeSummaries(stdout)
    01165         failed = cmpTreesDicts(trees_dict, trees, ignore)
    01166         if failed:
    01167             causes.append("trees summaries")
    01168             msg = "%s: %s != %s" % getCmpFailingValues(trees_dict, trees, failed)
    01169             result["GaudiTest.TTrees.failure_on"] = result.Quote(msg)
    01170             result["GaudiTest.TTrees.found"] = result.Quote(pp.pformat(trees))
    01171
    01172         return causes
    01173
    01174     def CheckHistosSummaries(self, stdout, result, causes,
    01175                              dict = None,
    01176                              ignore = None):
    01177         """
    01178         Compare the TTree summaries in stdout with the ones in trees_dict or in
    01179         the reference file. By default ignore the size, compression and basket
    01180         fields.
    01181         The presence of TTree summaries when none is expected is not a failure.
    01182         """
    01183         if dict is None:
    01184             reference = self._expandReferenceFileName(self.reference)
    01185             # call the validator if the file exists
    01186             if reference and os.path.isfile(reference):
    01187                 dict = findHistosSummaries(open(reference).read())
    01188             else:
    01189                 dict = {}
    01190
    01191         from pprint import PrettyPrinter
    01192         pp = PrettyPrinter()
    01193         if dict:
    01194             result["GaudiTest.Histos.expected"] = result.Quote(pp.pformat(dict))
    01195             if ignore:
    01196                 result["GaudiTest.Histos.ignore"] = result.Quote(ignore)
    01197
    01198         histos = findHistosSummaries(stdout)
    01199         failed = cmpTreesDicts(dict, histos, ignore)
    01200         if failed:
    01201             causes.append("histos summaries")
    01202             msg = "%s: %s != %s" % getCmpFailingValues(dict, histos, failed)
    01203             result["GaudiTest.Histos.failure_on"] = result.Quote(msg)
    01204             result["GaudiTest.Histos.found"] = result.Quote(pp.pformat(histos))
    01205
    01206         return causes
    01207
    01208     def ValidateWithReference(self, stdout, stderr, result, causes, preproc = None):
    01209         """
    01210         Default validation action: compare standard output and error to the
    01211         reference files.
    01212         """
    01213         # set the default output preprocessor
    01214         if preproc is None:
    01215             preproc = normalizeExamples
    01216         # check standard output
    01217         reference = self._expandReferenceFileName(self.reference)
    01218         # call the validator if the file exists
    01219         if reference and os.path.isfile(reference):
    01220             result["GaudiTest.output_reference"] = reference
    01221             causes += ReferenceFileValidator(reference,
    01222                                              "standard output",
    01223                                              "GaudiTest.output_diff",
    01224                                              preproc = preproc)(stdout, result)
    01225
    01226         # Compare TTree summaries
    01227         causes = self.CheckTTreesSummaries(stdout, result, causes)
    01228         causes = self.CheckHistosSummaries(stdout, result, causes)
    01229
    01230         if causes: # Write a new reference file for stdout
    01231             try:
    01232                 newref = open(reference + ".new","w")
    01233                 # sanitize newlines
    01234                 for l in stdout.splitlines():
    01235                     newref.write(l.rstrip() + '\n')
    01236                 del newref # flush and close
    01237             except IOError:
    01238                 # Ignore IO errors when trying to update reference files
    01239                 # because we may be in a read-only filesystem
    01240                 pass
    01241
    01242         # check standard error
    01243         reference = self._expandReferenceFileName(self.error_reference)
    01244         # call the validator if we have a file to use
    01245         if reference and os.path.isfile(reference):
    01246             result["GaudiTest.error_reference"] = reference
    01247             newcauses = ReferenceFileValidator(reference,
    01248                                                "standard error",
    01249                                                "GaudiTest.error_diff",
    01250                                                preproc = preproc)(stderr, result)
    01251             causes += newcauses
    01252             if newcauses: # Write a new reference file for stdedd
    01253                 newref = open(reference + ".new","w")
    01254                 # sanitize newlines
    01255                 for l in stderr.splitlines():
    01256                     newref.write(l.rstrip() + '\n')
    01257                 del newref # flush and close
    01258         else:
    01259             causes += BasicOutputValidator(self.stderr,
    01260                                            "standard error",
    01261                                            "ExecTest.expected_stderr")(stderr, result)
    01262
    01263         return causes
    01264
    01265     def ValidateOutput(self, stdout, stderr, result):
    01266         causes = []
    01267         # if the test definition contains a custom validator, use it
    01268         if self.validator.strip() != "":
    01269             class CallWrapper(object):
    01270                 """
    01271                 Small wrapper class to dynamically bind some default arguments
    01272                 to a callable.
    01273                 """
    01274                 def __init__(self, callable, extra_args = {}):
    01275                     self.callable = callable
    01276                     self.extra_args = extra_args
    01277                     # get the list of names of positional arguments
    01278                     from inspect import getargspec
    01279                     self.args_order = getargspec(callable)[0]
    01280                     # Remove "self" from the list of positional arguments
    01281                     # since it is added automatically
    01282                     if self.args_order[0] == "self":
    01283                         del self.args_order[0]
    01284                 def __call__(self, *args, **kwargs):
    01285                     # Check which positional arguments are used
    01286                     positional = self.args_order[:len(args)]
    01287
    01288                     kwargs = dict(kwargs) # copy the arguments dictionary
    01289                     for a in self.extra_args:
    01290                         # use "extra_args" for the arguments not specified as
    01291                         # positional or keyword
    01292                         if a not in positional and a not in kwargs:
    01293                             kwargs[a] = self.extra_args[a]
    01294                     return apply(self.callable, args, kwargs)
    01295             # local names to be exposed in the script
    01296             exported_symbols = {"self":self,
    01297                                 "stdout":stdout,
    01298                                 "stderr":stderr,
    01299                                 "result":result,
    01300                                 "causes":causes,
    01301                                 "findReferenceBlock":
    01302                                     CallWrapper(findReferenceBlock, {"stdout":stdout,
    01303                                                                      "result":result,
    01304                                                                      "causes":causes}),
    01305                                 "validateWithReference":
    01306                                     CallWrapper(self.ValidateWithReference, {"stdout":stdout,
    01307                                                                              "stderr":stderr,
    01308                                                                              "result":result,
    01309                                                                              "causes":causes}),
    01310                                 "countErrorLines":
    01311                                     CallWrapper(countErrorLines, {"stdout":stdout,
    01312                                                                   "result":result,
    01313                                                                   "causes":causes}),
    01314                                 "checkTTreesSummaries":
    01315                                     CallWrapper(self.CheckTTreesSummaries, {"stdout":stdout,
    01316                                                                             "result":result,
    01317                                                                             "causes":causes}),
    01318                                 "checkHistosSummaries":
    01319                                     CallWrapper(self.CheckHistosSummaries, {"stdout":stdout,
    01320                                                                             "result":result,
    01321                                                                             "causes":causes}),
    01322
    01323                                 }
    01324             exec self.validator in globals(), exported_symbols
    01325         else:
    01326             self.ValidateWithReference(stdout, stderr, result, causes)
    01327
    01328         return causes
    01329
    01330     def DumpEnvironment(self, result):
    01331         """
    01332         Add the content of the environment to the result object.
    01333
    01334         Copied from the QMTest class of COOL.
    01335         """
    01336         vars = os.environ.keys()
    01337         vars.sort()
    01338         result['GaudiTest.environment'] = \
    01339             result.Quote('\n'.join(["%s=%s"%(v,os.environ[v]) for v in vars]))
    01340
    01341     def _find_program(self,prog):
    01342         # check if it is an absolute path or the file can be found
    01343         # from the local directory, otherwise search for it in PATH
    01344         if not os.path.isabs(prog) and not os.path.isfile(prog):
    01345             for d in os.environ["PATH"].split(os.pathsep):
    01346                 p = os.path.join(d,prog)
    01347                 if os.path.isfile(p):
    01348                     return p
    01349         return prog
    01350
    01351     def Run(self, context, result):
    01352         """Run the test.
    01353
    01354         'context' -- A 'Context' giving run-time parameters to the
    01355         test.
    01356
    01357         'result' -- A 'Result' object.  The outcome will be
    01358         'Result.PASS' when this method is called.  The 'result' may be
    01359         modified by this method to indicate outcomes other than
    01360         'Result.PASS' or to add annotations."""
    01361
    01362         # Check if the platform is supported
    01363         if self.PlatformIsNotSupported(context, result):
    01364             return
    01365
    01366         # Prepare program name and arguments (expanding variables, and converting to absolute)
    01367         if self.program:
    01368             prog = rationalizepath(self.program)
    01369         elif "GAUDIEXE" in os.environ:
    01370             prog = os.environ["GAUDIEXE"]
    01371         else:
    01372             prog = "Gaudi.exe"
    01373         self.program = prog
    01374
    01375         dummy, prog_ext = os.path.splitext(prog)
    01376         if prog_ext not in [ ".exe", ".py", ".bat" ] and self.GetPlatform()[0:3] == "win":
    01377             prog += ".exe"
    01378             prog_ext = ".exe"
    01379
    01380         prog = self._find_program(prog)
    01381
    01382         # Convert paths to absolute paths in arguments and reference files
    01383         args = map(rationalizepath, self.args)
    01384         self.reference = rationalizepath(self.reference)
    01385         self.error_reference = rationalizepath(self.error_reference)
    01386
    01387
    01388         # check if the user provided inline options
    01389         tmpfile = None
    01390         if self.options.strip():
    01391             ext = ".opts"
    01392             if re.search(r"from\s*Gaudi.Configuration\s*import\s*\*", self.options):
    01393                 ext = ".py"
    01394             tmpfile = TempFile(ext)
    01395             tmpfile.writelines("\n".join(self.options.splitlines()))
    01396             tmpfile.flush()
    01397             args.append(tmpfile.name)
    01398             result["GaudiTest.options"] = result.Quote(self.options)
    01399
    01400         # if the program is a python file, execute it through python
    01401         if prog_ext == ".py":
    01402             args.insert(0,prog)
    01403             if self.GetPlatform()[0:3] == "win":
    01404                 prog = self._find_program("python.exe")
    01405             else:
    01406                 prog = self._find_program("python")
    01407
    01408         # Change to the working directory if specified or to the default temporary
    01409         origdir = os.getcwd()
    01410         if self.workdir:
    01411             os.chdir(str(os.path.normpath(os.path.expandvars(self.workdir))))
    01412         elif self.use_temp_dir == "true":
    01413             if "QMTEST_TMPDIR" in os.environ:
    01414                 os.chdir(os.environ["QMTEST_TMPDIR"])
    01415             elif "qmtest.tmpdir" in context:
    01416                 os.chdir(context["qmtest.tmpdir"])
    01417
    01418         if "QMTEST_IGNORE_TIMEOUT" not in os.environ:
    01419             self.timeout = max(self.timeout,600)
    01420         else:
    01421             self.timeout = -1
    01422
    01423         try:
    01424             # Generate eclipse.org debug launcher for the test
    01425             self._CreateEclipseLaunch(prog, args, destdir = origdir)
    01426             # Run the test
    01427             self.RunProgram(prog,
    01428                             [ prog ] + args,
    01429                             context, result)
    01430             # Record the content of the enfironment for failing tests
    01431             if result.GetOutcome() not in [ result.PASS ]:
    01432                 self.DumpEnvironment(result)
    01433         finally:
    01434             # revert to the original directory
    01435             os.chdir(origdir)
    01436
    01437     def RunProgram(self, program, arguments, context, result):
    01438         """Run the 'program'.
    01439
    01440         'program' -- The path to the program to run.
    01441
    01442         'arguments' -- A list of the arguments to the program.  This
    01443         list must contain a first argument corresponding to 'argv[0]'.
    01444
    01445         'context' -- A 'Context' giving run-time parameters to the
    01446         test.
    01447
    01448         'result' -- A 'Result' object.  The outcome will be
    01449         'Result.PASS' when this method is called.  The 'result' may be
    01450         modified by this method to indicate outcomes other than
    01451         'Result.PASS' or to add annotations.
    01452
    01453         @attention: This method has been copied from command.ExecTestBase
    01454                     (QMTest 2.3.0) and modified to keep stdout and stderr
    01455                     for tests that have been terminated by a signal.
    01456                     (Fundamental for debugging in the Application Area)
    01457         """
    01458
    01459         # Construct the environment.
    01460         environment = self.MakeEnvironment(context)
    01461         # Create the executable.
    01462         if self.timeout >= 0:
    01463             timeout = self.timeout
    01464         else:
    01465             # If no timeout was specified, we sill run this process in a
    01466             # separate process group and kill the entire process group
    01467             # when the child is done executing.  That means that
    01468             # orphaned child processes created by the test will be
    01469             # cleaned up.
    01470             timeout = -2
    01471         e = GaudiFilterExecutable(self.stdin, timeout)
    01472         # Run it.
    01473         exit_status = e.Run(arguments, environment, path = program)
    01474         # Get the stack trace from the temporary file (if present)
    01475         if e.stack_trace_file and os.path.exists(e.stack_trace_file):
    01476             stack_trace = open(e.stack_trace_file).read()
    01477             os.remove(e.stack_trace_file)
    01478         else:
    01479             stack_trace = None
    01480         if stack_trace:
    01481             result["ExecTest.stack_trace"] = result.Quote(stack_trace)
    01482
    01483         # If the process terminated normally, check the outputs.
    01484         if sys.platform == "win32" or os.WIFEXITED(exit_status):
    01485             # There are no causes of failure yet.
    01486             causes = []
    01487             # The target program terminated normally.  Extract the
    01488             # exit code, if this test checks it.
    01489             if self.exit_code is None:
    01490                 exit_code = None
    01491             elif sys.platform == "win32":
    01492                 exit_code = exit_status
    01493             else:
    01494                 exit_code = os.WEXITSTATUS(exit_status)
    01495             # Get the output generated by the program.
    01496             stdout = e.stdout
    01497             stderr = e.stderr
    01498             # Record the results.
    01499             result["ExecTest.exit_code"] = str(exit_code)
    01500             result["ExecTest.stdout"] = result.Quote(stdout)
    01501             result["ExecTest.stderr"] = result.Quote(stderr)
    01502             # Check to see if the exit code matches.
    01503             if exit_code != self.exit_code:
    01504                 causes.append("exit_code")
    01505                 result["ExecTest.expected_exit_code"] \
    01506                     = str(self.exit_code)
    01507             # Validate the output.
    01508             causes += self.ValidateOutput(stdout, stderr, result)
    01509             # If anything went wrong, the test failed.
    01510             if causes:
    01511                 result.Fail("Unexpected %s." % string.join(causes, ", "))
    01512         elif os.WIFSIGNALED(exit_status):
    01513             # The target program terminated with a signal.  Construe
    01514             # that as a test failure.
    01515             signal_number = str(os.WTERMSIG(exit_status))
    01516             if not stack_trace:
    01517                 result.Fail("Program terminated by signal.")
    01518             else:
    01519                 # The presence of stack_trace means tha we stopped the job because
    01520                 # of a time-out
    01521                 result.Fail("Exceeded time limit (%ds), terminated." % timeout)
    01522             result["ExecTest.signal_number"] = signal_number
    01523             result["ExecTest.stdout"] = result.Quote(e.stdout)
    01524             result["ExecTest.stderr"] = result.Quote(e.stderr)
    01525         elif os.WIFSTOPPED(exit_status):
    01526             # The target program was stopped.  Construe that as a
    01527             # test failure.
    01528             signal_number = str(os.WSTOPSIG(exit_status))
    01529             if not stack_trace:
    01530                 result.Fail("Program stopped by signal.")
    01531             else:
    01532                 # The presence of stack_trace means tha we stopped the job because
    01533                 # of a time-out
    01534                 result.Fail("Exceeded time limit (%ds), stopped." % timeout)
    01535             result["ExecTest.signal_number"] = signal_number
    01536             result["ExecTest.stdout"] = result.Quote(e.stdout)
    01537             result["ExecTest.stderr"] = result.Quote(e.stderr)
    01538         else:
    01539             # The target program terminated abnormally in some other
    01540             # manner.  (This shouldn't normally happen...)
    01541             result.Fail("Program did not terminate normally.")
    01542
    01543         # Marco Cl.: This is a special trick to fix a "problem" with the output
    01544         # of gaudi jobs when they use colors
    01545         esc = '\x1b'
    01546         repr_esc = '\\x1b'
    01547         result["ExecTest.stdout"] = result["ExecTest.stdout"].replace(esc,repr_esc)
    01548         # TODO: (MCl) improve the hack for colors in standard output
    01549         #             may be converting them to HTML tags
    01550
    01551     def _CreateEclipseLaunch(self, prog, args, destdir = None):
    01552         # Find the project name used in ecplise.
    01553         # The name is in a file called ".project" in one of the parent directories
    01554         projbasedir = os.path.normpath(destdir)
    01555         while not os.path.exists(os.path.join(projbasedir, ".project")):
    01556             oldprojdir = projbasedir
    01557             projbasedir = os.path.normpath(os.path.join(projbasedir, os.pardir))
    01558             # FIXME: the root level is invariant when trying to go up one level,
    01559             #        but it must be cheched on windows
    01560             if oldprojdir == projbasedir:
    01561                 # If we cannot find a .project, so no point in creating a .launch file
    01562                 return
    01563         # Use ElementTree to parse the XML file
    01564         from xml.etree import ElementTree as ET
    01565         t = ET.parse(os.path.join(projbasedir, ".project"))
    01566         projectName = t.find("name").text
    01567
    01568         # prepare the name/path of the generated file
    01569         destfile = "%s.launch" % self._Runnable__id
    01570         if destdir:
    01571             destfile = os.path.join(destdir, destfile)
    01572
    01573         if self.options.strip():
    01574             # this means we have some custom options in the qmt file, so we have
    01575             # to copy them from the temporary file at the end of the arguments
    01576             # in another file
    01577             tempfile = args.pop()
    01578             optsfile = destfile + os.path.splitext(tempfile)[1]
    01579             shutil.copyfile(tempfile, optsfile)
    01580             args.append(optsfile)
    01581
    01582         # prepare the data to insert in the XML file
    01583         from xml.sax.saxutils import quoteattr # useful to quote XML special chars
    01584         data = {}
    01585         # Note: the "quoteattr(k)" is not needed because special chars cannot be part of a variable name,
    01586         # but it doesn't harm.
    01587         data["environment"] = "\n".join(['<mapEntry key=%s value=%s/>' % (quoteattr(k), quoteattr(v))
    01588                                          for k, v in os.environ.iteritems()])
    01589
    01590         data["exec"] = which(prog)
    01591
    01592         data["args"] = "&#10;".join(map(rationalizepath, args))
    01593
    01594         if not self.use_temp_dir:
    01595             data["workdir"] = os.getcwd()
    01596         else:
    01597             # If the test is using a tmporary directory, it is better to run it
    01598             # in the same directory as the .launch file when debugged in eclipse
    01599             data["workdir"] = destdir
    01600
    01601         data["project"] = projectName.strip()
    01602
    01603         # Template for the XML file, based on eclipse 3.4
    01604         xml = """<?xml version="1.0" encoding="UTF-8" standalone="no"?>
    01605 <launchConfiguration type="org.eclipse.cdt.launch.applicationLaunchType">
    01606 <booleanAttribute key="org.eclipse.cdt.debug.mi.core.AUTO_SOLIB" value="true"/>
    01607 <listAttribute key="org.eclipse.cdt.debug.mi.core.AUTO_SOLIB_LIST"/>
    01608 <stringAttribute key="org.eclipse.cdt.debug.mi.core.DEBUG_NAME" value="gdb"/>
    01609 <stringAttribute key="org.eclipse.cdt.debug.mi.core.GDB_INIT" value=".gdbinit"/>
    01610 <listAttribute key="org.eclipse.cdt.debug.mi.core.SOLIB_PATH"/>
    01611 <booleanAttribute key="org.eclipse.cdt.debug.mi.core.STOP_ON_SOLIB_EVENTS" value="false"/>
    01612 <stringAttribute key="org.eclipse.cdt.debug.mi.core.protocol" value="mi"/>
    01613 <stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/>
    01614 <stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_ID" value="org.eclipse.cdt.debug.mi.core.CDebugger"/>
    01615 <stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_REGISTER_GROUPS" value=""/>
    01616 <stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_START_MODE" value="run"/>
    01617 <booleanAttribute key="org.eclipse.cdt.launch.DEBUGGER_STOP_AT_MAIN" value="true"/>
    01618 <stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_STOP_AT_MAIN_SYMBOL" value="main"/>
    01619 <booleanAttribute key="org.eclipse.cdt.launch.ENABLE_REGISTER_BOOKKEEPING" value="false"/>
    01620 <booleanAttribute key="org.eclipse.cdt.launch.ENABLE_VARIABLE_BOOKKEEPING" value="false"/>
    01621 <stringAttribute key="org.eclipse.cdt.launch.FORMAT" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;contentList/&gt;"/>
    01622 <stringAttribute key="org.eclipse.cdt.launch.GLOBAL_VARIABLES" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#10;&lt;globalVariableList/&gt;&#10;"/>
    01623 <stringAttribute key="org.eclipse.cdt.launch.MEMORY_BLOCKS" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#10;&lt;memoryBlockExpressionList/&gt;&#10;"/>
    01624 <stringAttribute key="org.eclipse.cdt.launch.PROGRAM_ARGUMENTS" value="%(args)s"/>
    01625 <stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="%(exec)s"/>
    01626 <stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="%(project)s"/>
    01627 <stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value=""/>
    01628 <stringAttribute key="org.eclipse.cdt.launch.WORKING_DIRECTORY" value="%(workdir)s"/>
    01629 <booleanAttribute key="org.eclipse.cdt.launch.use_terminal" value="true"/>
    01630 <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
    01631 <listEntry value="/%(project)s"/>
    01632 </listAttribute>
    01633 <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
    01634 <listEntry value="4"/>
    01635 </listAttribute>
    01636 <booleanAttribute key="org.eclipse.debug.core.appendEnvironmentVariables" value="false"/>
    01637 <mapAttribute key="org.eclipse.debug.core.environmentVariables">
    01638 %(environment)s
    01639 </mapAttribute>
    01640 <mapAttribute key="org.eclipse.debug.core.preferred_launchers">
    01641 <mapEntry key="[debug]" value="org.eclipse.cdt.cdi.launch.localCLaunch"/>
    01642 </mapAttribute>
    01643 <listAttribute key="org.eclipse.debug.ui.favoriteGroups">
    01644 <listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
    01645 </listAttribute>
    01646 </launchConfiguration>
    01647 """ % data
    01648
    01649         # Write the output file
    01650         open(destfile, "w").write(xml)
    01651         #open(destfile + "_copy.xml", "w").write(xml)
    01652
    01653
    01654 try:
    01655     import json
    01656 except ImportError:
    01657     # Use simplejson for LCG
    01658     import simplejson as json
    01659
    01660 class HTMLResultStream(ResultStream):
    01661     """An 'HTMLResultStream' writes its output to a set of HTML files.
    01662
    01663     The argument 'dir' is used to select the destination directory for the HTML
    01664     report.
    01665     The destination directory may already contain the report from a previous run
    01666     (for example of a different package), in which case it will be extended to
    01667     include the new data.
    01668     """
    01669     arguments = [
    01670         qm.fields.TextField(
    01671             name = "dir",
    01672             title = "Destination Directory",
    01673             description = """The name of the directory.
    01674
    01675             All results will be written to the directory indicated.""",
    01676             verbatim = "true",
    01677             default_value = ""),
    01678     ]
    01679
    01680     def __init__(self, arguments = None, **args):
    01681         """Prepare the destination directory.
    01682
    01683         Creates the destination directory and store in it some preliminary
    01684         annotations and the static files found in the template directory
    01685         'html_report'.
    01686         """
    01687         ResultStream.__init__(self, arguments, **args)
    01688         self._summary = []
    01689         self._summaryFile = os.path.join(self.dir, "summary.json")
    01690         self._annotationsFile = os.path.join(self.dir, "annotations.json")
    01691         # Prepare the destination directory using the template
    01692         templateDir = os.path.join(os.path.dirname(__file__), "html_report")
    01693         if not os.path.isdir(self.dir):
    01694             os.makedirs(self.dir)
    01695         # Copy the files in the template directory excluding the directories
    01696         for f in os.listdir(templateDir):
    01697             src = os.path.join(templateDir, f)
    01698             dst = os.path.join(self.dir, f)
    01699             if not os.path.isdir(src) and not os.path.exists(dst):
    01700                 shutil.copy(src, dst)
    01701         # Add some non-QMTest attributes
    01702         if "CMTCONFIG" in os.environ:
    01703             self.WriteAnnotation("cmt.cmtconfig", os.environ["CMTCONFIG"])
    01704         import socket
    01705         self.WriteAnnotation("hostname", socket.gethostname())
    01706
    01707     def _updateSummary(self):
    01708         """Helper function to extend the global summary file in the destination
    01709         directory.
    01710         """
    01711         if os.path.exists(self._summaryFile):
    01712             oldSummary = json.load(open(self._summaryFile))
    01713         else:
    01714             oldSummary = []
    01715         ids = set([ i["id"] for i in self._summary ])
    01716         newSummary = [ i for i in oldSummary if i["id"] not in ids ]
    01717         newSummary.extend(self._summary)
    01718         json.dump(newSummary, open(self._summaryFile, "w"),
    01719                   sort_keys = True)
    01720
    01721     def WriteAnnotation(self, key, value):
    01722         """Writes the annotation to the annotation file.
    01723         If the key is already present with a different value, the value becomes
    01724         a list and the new value is appended to it, except for start_time and
    01725         end_time.
    01726         """
    01727         # Initialize the annotation dict from the file (if present)
    01728         if os.path.exists(self._annotationsFile):
    01729             annotations = json.load(open(self._annotationsFile))
    01730         else:
    01731             annotations = {}
    01732         # hack because we do not have proper JSON support
    01733         key, value = map(str, [key, value])
    01734         if key == "qmtest.run.start_time":
    01735             # Special handling of the start time:
    01736             # if we are updating a result, we have to keep the original start
    01737             # time, but remove the original end time to mark the report to be
    01738             # in progress.
    01739             if key not in annotations:
    01740                 annotations[key] = value
    01741             if "qmtest.run.end_time" in annotations:
    01742                 del annotations["qmtest.run.end_time"]
    01743         else:
    01744             # All other annotations are added to a list
    01745             if key in annotations:
    01746                 old = annotations[key]
    01747                 if type(old) is list:
    01748                     if value not in old:
    01749                         annotations[key].append(value)
    01750                 elif value != old:
    01751                     annotations[key] = [old, value]
    01752             else:
    01753                 annotations[key] = value
    01754         # Write the new annotations file
    01755         json.dump(annotations, open(self._annotationsFile, "w"),
    01756                   sort_keys = True)
    01757
    01758     def WriteResult(self, result):
    01759         """Prepare the test result directory in the destination directory storing
    01760         into it the result fields.
    01761         A summary of the test result is stored both in a file in the test directory
    01762         and in the global summary file.
    01763         """
    01764         summary = {}
    01765         summary["id"] = result.GetId()
    01766         summary["outcome"] = result.GetOutcome()
    01767         summary["cause"] = result.GetCause()
    01768         summary["fields"] = result.keys()
    01769         summary["fields"].sort()
    01770
    01771         # Since we miss proper JSON support, I hack a bit
    01772         for f in ["id", "outcome", "cause"]:
    01773             summary[f] = str(summary[f])
    01774         summary["fields"] = map(str, summary["fields"])
    01775
    01776         self._summary.append(summary)
    01777
    01778         # format:
    01779         # testname/summary.json
    01780         # testname/field1
    01781         # testname/field2
    01782         testOutDir = os.path.join(self.dir, summary["id"])
    01783         if not os.path.isdir(testOutDir):
    01784             os.makedirs(testOutDir)
    01785         json.dump(summary, open(os.path.join(testOutDir, "summary.json"), "w"),
    01786                   sort_keys = True)
    01787         for f in summary["fields"]:
    01788             open(os.path.join(testOutDir, f), "w").write(result[f])
    01789
    01790         self._updateSummary()
    01791
    01792     def Summarize(self):
    01793         # Not implemented.
    01794         pass