#!/usr/bin/env python

import sys, os, platform, xml, re, tempfile, glob, datetime, getpass, shutil
from optparse import OptionParser
from subprocess import Popen, PIPE

hostos = os.name # 'nt', 'posix'
hostmachine = platform.machine() # 'x86', 'AMD64', 'x86_64'

errorCode = 0

SIMD_DETECTION_PROGRAM="""
#if __SSE5__
# error SSE5
#endif
#if __AVX2__
# error AVX2
#endif
#if __AVX__
# error AVX
#endif
#if __SSE4_2__
# error SSE4.2
#endif
#if __SSE4_1__
# error SSE4.1
#endif
#if __SSSE3__
# error SSSE3
#endif
#if __SSE3__
# error SSE3
#endif
#if __AES__
# error AES
#endif
#if __SSE2__
# error SSE2
#endif
#if __SSE__
# error SSE
#endif
#if __3dNOW__
# error 3dNOW
#endif
#if __MMX__
# error MMX
#endif
#if __ARM_NEON__
# error NEON
#endif
#error NOSIMD
"""

parse_patterns = (
  {'name': "has_perf_tests",           'default': "OFF",      'pattern': re.compile("^BUILD_PERF_TESTS:BOOL=(ON)$")},
  {'name': "has_accuracy_tests",       'default': "OFF",      'pattern': re.compile("^BUILD_TESTS:BOOL=(ON)$")},
  {'name': "cmake_home",               'default': None,       'pattern': re.compile("^CMAKE_HOME_DIRECTORY:INTERNAL=(.+)$")},
  {'name': "opencv_home",              'default': None,       'pattern': re.compile("^OpenCV_SOURCE_DIR:STATIC=(.+)$")},
  {'name': "tests_dir",                'default': None,       'pattern': re.compile("^EXECUTABLE_OUTPUT_PATH:PATH=(.+)$")},
  {'name': "build_type",               'default': "Release",  'pattern': re.compile("^CMAKE_BUILD_TYPE:STRING=(.*)$")},
  {'name': "svnversion_path",          'default': None,       'pattern': re.compile("^SVNVERSION_PATH:FILEPATH=(.*)$")},
  {'name': "git_executable",           'default': None,       'pattern': re.compile("^GIT_EXECUTABLE:FILEPATH=(.*)$")},
  {'name': "cxx_flags",                'default': "",         'pattern': re.compile("^CMAKE_CXX_FLAGS:STRING=(.*)$")},
  {'name': "cxx_flags_debug",          'default': "",         'pattern': re.compile("^CMAKE_CXX_FLAGS_DEBUG:STRING=(.*)$")},
  {'name': "cxx_flags_release",        'default': "",         'pattern': re.compile("^CMAKE_CXX_FLAGS_RELEASE:STRING=(.*)$")},
  {'name': "opencv_cxx_flags",         'default': "",         'pattern': re.compile("^OPENCV_EXTRA_C_FLAGS:INTERNAL=(.*)$")},
  {'name': "opencv_cxx_flags_debug",   'default': "",         'pattern': re.compile("^OPENCV_EXTRA_C_FLAGS_DEBUG:INTERNAL=(.*)$")},
  {'name': "opencv_cxx_flags_release", 'default': "",         'pattern': re.compile("^OPENCV_EXTRA_C_FLAGS_RELEASE:INTERNAL=(.*)$")},
  {'name': "cxx_flags_android",        'default': None,       'pattern': re.compile("^ANDROID_CXX_FLAGS:INTERNAL=(.*)$")},
  {'name': "ndk_path",                 'default': None,       'pattern': re.compile("^(?:ANDROID_NDK|ANDROID_STANDALONE_TOOLCHAIN)?:PATH=(.*)$")},
  {'name': "android_abi",              'default': None,       'pattern': re.compile("^ANDROID_ABI:STRING=(.*)$")},
  {'name': "android_executable",       'default': None,       'pattern': re.compile("^ANDROID_EXECUTABLE:FILEPATH=(.*android.*)$")},
  {'name': "ant_executable",           'default': None,       'pattern': re.compile("^ANT_EXECUTABLE:FILEPATH=(.*ant.*)$")},
  {'name': "java_test_binary_dir",     'default': None,       'pattern': re.compile("^opencv_test_java_BINARY_DIR:STATIC=(.*)$")},
  {'name': "is_x64",                   'default': "OFF",      'pattern': re.compile("^CUDA_64_BIT_DEVICE_CODE:BOOL=(ON)$")},#ugly(
  {'name': "cmake_generator",          'default': None,       'pattern': re.compile("^CMAKE_GENERATOR:INTERNAL=(.+)$")},
  {'name': "cxx_compiler",             'default': None,       'pattern': re.compile("^CMAKE_CXX_COMPILER:FILEPATH=(.+)$")},
  {'name': "cxx_compiler_arg1",        'default': None,       'pattern': re.compile("^CMAKE_CXX_COMPILER_ARG1:[A-Z]+=(.+)$")},
  {'name': "with_cuda",                'default': "OFF",      'pattern': re.compile("^WITH_CUDA:BOOL=(ON)$")},
  {'name': "cuda_library",             'default': None,       'pattern': re.compile("^CUDA_CUDA_LIBRARY:FILEPATH=(.+)$")},
  {'name': "core_dependencies",        'default': None,       'pattern': re.compile("^opencv_core_LIB_DEPENDS:STATIC=(.+)$")},
)

def query_yes_no(stdout, question, default="yes"):
    valid = {"yes":True, "y":True, "ye":True, "no":False, "n":False}
    if default == None:
        prompt = " [y/n] "
    elif default == "yes":
        prompt = " [Y/n] "
    elif default == "no":
        prompt = " [y/N] "
    else:
        raise ValueError("invalid default answer: '%s'" % default)

    while True:
        stdout.write(os.linesep + question + prompt)
        choice = raw_input().lower()
        if default is not None and choice == '':
            return valid[default]
        elif choice in valid:
            return valid[choice]
        else:
            stdout.write("Please respond with 'yes' or 'no' "\
                             "(or 'y' or 'n').\n")

def getRunningProcessExePathByName_win32(name):
    from ctypes import windll, POINTER, pointer, Structure, sizeof
    from ctypes import c_long , c_int , c_uint , c_char , c_ubyte , c_char_p , c_void_p

    class PROCESSENTRY32(Structure):
        _fields_ = [ ( 'dwSize' , c_uint ) ,
                    ( 'cntUsage' , c_uint) ,
                    ( 'th32ProcessID' , c_uint) ,
                    ( 'th32DefaultHeapID' , c_uint) ,
                    ( 'th32ModuleID' , c_uint) ,
                    ( 'cntThreads' , c_uint) ,
                    ( 'th32ParentProcessID' , c_uint) ,
                    ( 'pcPriClassBase' , c_long) ,
                    ( 'dwFlags' , c_uint) ,
                    ( 'szExeFile' , c_char * 260 ) ,
                    ( 'th32MemoryBase' , c_long) ,
                    ( 'th32AccessKey' , c_long ) ]

    class MODULEENTRY32(Structure):
        _fields_ = [ ( 'dwSize' , c_long ) ,
                    ( 'th32ModuleID' , c_long ),
                    ( 'th32ProcessID' , c_long ),
                    ( 'GlblcntUsage' , c_long ),
                    ( 'ProccntUsage' , c_long ) ,
                    ( 'modBaseAddr' , c_long ) ,
                    ( 'modBaseSize' , c_long ) ,
                    ( 'hModule' , c_void_p ) ,
                    ( 'szModule' , c_char * 256 ),
                    ( 'szExePath' , c_char * 260 ) ]

    TH32CS_SNAPPROCESS = 2
    TH32CS_SNAPMODULE = 0x00000008

    ## CreateToolhelp32Snapshot
    CreateToolhelp32Snapshot= windll.kernel32.CreateToolhelp32Snapshot
    CreateToolhelp32Snapshot.reltype = c_long
    CreateToolhelp32Snapshot.argtypes = [ c_int , c_int ]
    ## Process32First
    Process32First = windll.kernel32.Process32First
    Process32First.argtypes = [ c_void_p , POINTER( PROCESSENTRY32 ) ]
    Process32First.rettype = c_int
    ## Process32Next
    Process32Next = windll.kernel32.Process32Next
    Process32Next.argtypes = [ c_void_p , POINTER(PROCESSENTRY32) ]
    Process32Next.rettype = c_int
    ## CloseHandle
    CloseHandle = windll.kernel32.CloseHandle
    CloseHandle.argtypes = [ c_void_p ]
    CloseHandle.rettype = c_int
    ## Module32First
    Module32First = windll.kernel32.Module32First
    Module32First.argtypes = [ c_void_p , POINTER(MODULEENTRY32) ]
    Module32First.rettype = c_int

    hProcessSnap = c_void_p(0)
    hProcessSnap = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS , 0 )

    pe32 = PROCESSENTRY32()
    pe32.dwSize = sizeof( PROCESSENTRY32 )
    ret = Process32First( hProcessSnap , pointer( pe32 ) )
    path = None

    while ret :
        if name + ".exe" == pe32.szExeFile:
            hModuleSnap = c_void_p(0)
            me32 = MODULEENTRY32()
            me32.dwSize = sizeof( MODULEENTRY32 )
            hModuleSnap = CreateToolhelp32Snapshot( TH32CS_SNAPMODULE, pe32.th32ProcessID )

            ret = Module32First( hModuleSnap, pointer(me32) )
            path = me32.szExePath
            CloseHandle( hModuleSnap )
            if path:
                break
        ret = Process32Next( hProcessSnap, pointer(pe32) )
    CloseHandle( hProcessSnap )
    return path

def getRunningProcessExePathByName_posix(name):
    pids= [pid for pid in os.listdir('/proc') if pid.isdigit()]
    for pid in pids:
        try:
            path = os.readlink(os.path.join('/proc', pid, 'exe'))
            if path and path.endswith(name):
                return path
        except:
            pass

def getRunningProcessExePathByName(name):
    try:
        if hostos == "nt":
            return getRunningProcessExePathByName_win32(name)
        elif hostos == "posix":
            return getRunningProcessExePathByName_posix(name)
        else:
            return None
    except:
        return None

class TestSuite(object):
    def __init__(self, options, path = None):
        self.options = options
        self.path = path
        self.error = None
        self.setUp = None
        self.tearDown = None
        self.adb = None
        self.targetos = None
        self.nameprefix = "opencv_" + self.options.mode + "_"
        for p in parse_patterns:
            setattr(self, p["name"], p["default"])

        if self.path:
            cachefile = open(os.path.join(self.path, "CMakeCache.txt"), "rt")
            try:
                for l in cachefile.readlines():
                    ll = l.strip()
                    if not ll or ll.startswith("#"):
                        continue
                    for p in parse_patterns:
                        match = p["pattern"].match(ll)
                        if match:
                            value = match.groups()[0]
                            if value and not value.endswith("-NOTFOUND"):
                                setattr(self, p["name"], value)
            except:
                pass
            cachefile.close()

            # detect target platform
            if self.android_executable or self.android_abi or self.ndk_path:
                self.targetos = "android"
            else:
                self.targetos = hostos

            self.initialize()

    def initialize(self):
        # fix empty tests dir
        if not self.tests_dir:
            self.tests_dir = self.path
        self.tests_dir = os.path.normpath(self.tests_dir)

        # compute path to adb
        if self.android_executable:
            self.adb = os.path.join(os.path.dirname(os.path.dirname(self.android_executable)), ("platform-tools/adb","platform-tools/adb.exe")[hostos == 'nt'])
            if not os.path.isfile(self.adb) or not os.access(self.adb, os.X_OK):
                self.adb = None
        else:
            self.adb = None

        if self.targetos == "android":
            # fix adb tool location
            if not self.adb:
                self.adb = getRunningProcessExePathByName("adb")
            if not self.adb:
                self.adb = "adb"
            if self.options.adb_serial:
                self.adb = [self.adb, "-s", self.options.adb_serial]
            else:
                self.adb = [self.adb]
            try:
                output = Popen(self.adb + ["shell", "ls"], stdout=PIPE, stderr=PIPE).communicate()
            except OSError:
                self.adb = []
            # remember current device serial. Needed if another device is connected while this script runs
            if self.adb and not self.options.adb_serial:
                adb_res = self.runAdb("devices")
                if not adb_res:
                    self.error = "Could not run adb command: %s (for %s)" % (self.error, self.path)
                    self.adb = []
                else:
                    # assume here that device name may consists of any characters except newline
                    connected_devices = re.findall(r"^[^\n]+[ \t]+device\r?$", adb_res, re.MULTILINE)
                    if not connected_devices:
                        self.error = "Android device not found"
                        self.adb = []
                    elif len(connected_devices) != 1:
                        self.error = "Too many (%s) devices are connected. Please specify single device using --serial option:\n\n" % (len(connected_devices)) + adb_res
                        self.adb = []
                    else:
                        self.options.adb_serial = connected_devices[0].split("\t")[0]
                        self.adb = self.adb + ["-s", self.options.adb_serial]
            if self.adb:
                # construct name for aapt tool
                self.aapt = [os.path.join(os.path.dirname(self.adb[0]), ("aapt","aapt.exe")[hostos == 'nt'])]
                if not os.path.isfile(self.aapt[0]):
                    # it's moved in SDK r22
                    sdk_dir = os.path.dirname( os.path.dirname(self.adb[0]) )
                    aapt_fn = ("aapt", "aapt.exe")[hostos == 'nt']
                    for r, ds, fs in os.walk( os.path.join(sdk_dir, 'build-tools') ):
                        if aapt_fn in fs:
                            self.aapt = [ os.path.join(r, aapt_fn) ]
                            break
                    else:
                        self.error = "Can't find '%s' tool!" % aapt_fn

        # fix has_perf_tests param
        self.has_perf_tests = self.has_perf_tests == "ON"
        self.has_accuracy_tests = self.has_accuracy_tests == "ON"
        # fix is_x64 flag
        self.is_x64 = self.is_x64 == "ON"
        if not self.is_x64 and ("X64" in "%s %s %s" % (self.cxx_flags, self.cxx_flags_release, self.cxx_flags_debug) or "Win64" in self.cmake_generator):
            self.is_x64 = True

        # fix test path
        if "Visual Studio" in self.cmake_generator:
            if self.options.configuration:
                self.tests_dir = os.path.join(self.tests_dir, self.options.configuration)
            else:
                self.tests_dir = os.path.join(self.tests_dir, self.build_type)
        elif not self.is_x64 and self.cxx_compiler:
            #one more attempt to detect x64 compiler
            try:
                compiler = [self.cxx_compiler]
                if self.cxx_compiler_arg1:
                    compiler.append(self.cxx_compiler_arg1)
                output = Popen(compiler + ["-v"], stdout=PIPE, stderr=PIPE).communicate()
                if not output[0] and "x86_64" in output[1]:
                    self.is_x64 = True
            except OSError:
                pass

        # detect target arch
        if self.targetos == "android":
            if "armeabi-v7a" in self.android_abi:
                self.targetarch = "armv7a"
            elif "armeabi-v6" in self.android_abi:
                self.targetarch = "armv6"
            elif "armeabi" in self.android_abi:
                self.targetarch = "armv5te"
            elif "x86" in self.android_abi:
                self.targetarch = "x86"
            elif "mips" in self.android_abi:
                self.targetarch = "mips"
            else:
                self.targetarch = "ARM"
        elif self.is_x64 and hostmachine in ["AMD64", "x86_64"]:
            self.targetarch = "x64"
        elif hostmachine in ["x86", "AMD64", "x86_64"]:
            self.targetarch = "x86"
        else:
            self.targetarch = "unknown"

        # fix CUDA attributes
        self.with_cuda = self.with_cuda == "ON"
        if self.cuda_library and self.cuda_library.endswith("-NOTFOUND"):
            self.cuda_library = None
        self.has_cuda = self.with_cuda and self.cuda_library and self.targetarch in ["x86", "x64"]

        self.hardware = None

        self.cmake_home_vcver = self.getVCVersion(self.cmake_home)
        if self.opencv_home == self.cmake_home:
            self.opencv_home_vcver = self.cmake_home_vcver
        else:
            self.opencv_home_vcver = self.getVCVersion(self.opencv_home)

        self.tests = self.getAvailableTestApps()

    def getVCVersion(self, root_path):
        if not root_path:
            return None
        if os.path.isdir(os.path.join(root_path, ".svn")):
            return self.getSvnVersion(root_path)
        elif os.path.isdir(os.path.join(root_path, ".git")):
            return self.getGitHash(root_path)
        return None

    def getGitHash(self, path):
        if not path or not self.git_executable:
            return None
        try:
            output = Popen([self.git_executable, "rev-parse", "--short", "HEAD"], stdout=PIPE, stderr=PIPE, cwd = path).communicate()
            if not output[1]:
                return output[0].strip()
            else:
                return None
        except OSError:
            return None

    def getSvnVersion(self, path):
        if not path:
            val = None
        elif not self.svnversion_path and hostos == 'nt':
            val = self.tryGetSvnVersionWithTortoise(path)
        else:
            svnversion = self.svnversion_path
            if not svnversion:
                svnversion = "svnversion"
            try:
                output = Popen([svnversion, "-n", path], stdout=PIPE, stderr=PIPE).communicate()
                if not output[1]:
                    val = output[0]
                else:
                    val = None
            except OSError:
                val = None
        if val:
            val = val.replace(" ", "_")
        return val

    def tryGetSvnVersionWithTortoise(self, path):
        try:
            wcrev = "SubWCRev.exe"
            dir = tempfile.mkdtemp()
            #print dir
            tmpfilename = os.path.join(dir, "svn.tmp")
            tmpfilename2 = os.path.join(dir, "svn_out.tmp")
            tmpfile = open(tmpfilename, "w")
            tmpfile.write("$WCRANGE$$WCMODS?M:$")
            tmpfile.close();
            output = Popen([wcrev, path, tmpfilename, tmpfilename2, "-f"], stdout=PIPE, stderr=PIPE).communicate()
            if "is not a working copy" in output[0]:
                version = "exported"
            else:
                tmpfile = open(tmpfilename2, "r")
                version = tmpfile.read()
                tmpfile.close()
            return version
        except:
            return None
        finally:
            if dir:
                shutil.rmtree(dir)

    def isTest(self, fullpath):
        if not os.path.isfile(fullpath):
            return False
        if self.targetos == "nt" and not fullpath.endswith(".exe"):
            return False
        if hostos == self.targetos:
            return os.access(fullpath, os.X_OK)
        if self.targetos == "android" and fullpath.endswith(".apk"):
            return True
        return True

    def getAvailableTestApps(self):
        if self.tests_dir and os.path.isdir(self.tests_dir):
            files = glob.glob(os.path.join(self.tests_dir, self.nameprefix + "*"))
            files = [f for f in files if self.isTest(f)]
            if self.ant_executable and self.java_test_binary_dir:
                files.append("java")
            return files
        return []

    def getLogName(self, app, timestamp):
        app = os.path.basename(app)
        if app.endswith(".exe"):
            if app.endswith("d.exe"):
                app = app[:-5]
            else:
                app = app[:-4]
        if app.startswith(self.nameprefix):
            app = app[len(self.nameprefix):]

        if self.cmake_home_vcver:
            if self.cmake_home_vcver == self.opencv_home_vcver:
                rev = self.cmake_home_vcver
            elif self.opencv_home_vcver:
                rev = self.cmake_home_vcver + "-" + self.opencv_home_vcver
            else:
                rev = self.cmake_home_vcver
        else:
            rev = None
        if rev:
            rev = rev.replace(":","to")
        else:
            rev = ""

        if self.options.useLongNames:
            if not rev:
                rev = "unknown"
            tstamp = timestamp.strftime("%Y%m%d-%H%M%S")

            features = []
            #OS
            _os = ""
            if self.targetos == "android":
                _os = "Android" + self.runAdb("shell", "getprop ro.build.version.release").strip()
            else:
                mv = platform.mac_ver()
                if mv[0]:
                    _os = "Darwin" + mv[0]
                else:
                    wv = platform.win32_ver()
                    if wv[0]:
                        _os = "Windows" + wv[0]
                    else:
                        lv = platform.linux_distribution()
                        if lv[0]:
                            _os = lv[0] + lv[1]
                        else:
                            _os = self.targetos
            features.append(_os)

            #HW(x86, x64, ARMv7a)
            if self.targetarch:
                features.append(self.targetarch)

            #TBB
            if ";tbb;" in self.core_dependencies:
                features.append("TBB")

            #CUDA
            if self.has_cuda:
                #TODO: determine compute capability
                features.append("CUDA")

            #SIMD
            compiler_output = ""
            try:
                tmpfile = tempfile.mkstemp(suffix=".cpp", text = True)
                fd = os.fdopen(tmpfile[0], "w+b")
                fd.write(SIMD_DETECTION_PROGRAM)
                fd.close();
                options = [self.cxx_compiler]
                if self.cxx_compiler_arg1:
                    options.append(self.cxx_compiler_arg1)
                cxx_flags = self.cxx_flags + " " + self.cxx_flags_release + " " + self.opencv_cxx_flags + " " + self.opencv_cxx_flags_release
                if self.targetos == "android" and self.cxx_flags_android:
                    cxx_flags = self.cxx_flags_android + " " + cxx_flags

                prev_option = None
                for opt in cxx_flags.split(" "):
                    if opt.count('\"') % 2 == 1:
                        if prev_option is None:
                             prev_option = opt
                        else:
                             options.append(prev_option + " " + opt)
                             prev_option = None
                    elif prev_option is None:
                        options.append(opt)
                    else:
                        prev_option = prev_option + " " + opt
                options.append(tmpfile[1])
                output = Popen(options, stdout=PIPE, stderr=PIPE).communicate()
                compiler_output = output[1]
                os.remove(tmpfile[1])
            except OSError:
                pass
            if compiler_output:
                m = re.search("#error\W+(\w+)", compiler_output)
                if m:
                    features.append(m.group(1))

            #fin
            return "%s__%s__%s__%s.xml" % (app, rev, tstamp, "_".join(features))
        else:
            if rev:
                rev = rev + "_"
            if self.hardware:
                hw = str(self.hardware).replace(" ", "_") + "_"
            elif self.has_cuda:
                hw = "CUDA_"
            else:
                hw = ""
            tstamp = timestamp.strftime("%Y%m%d-%H%M%S")
            lname = "%s_%s_%s_%s%s%s.xml" % (app, self.targetos, self.targetarch, hw, rev, tstamp)
            lname = str.replace(lname, '(', '_')
            lname = str.replace(lname, ')', '_')
            return lname

    def getTest(self, name):
        # full path
        if self.isTest(name):
            return name

        # name only
        fullname = os.path.join(self.tests_dir, name)
        if self.isTest(fullname):
            return fullname

        # name without extension
        fullname += ".exe"
        if self.isTest(fullname):
            return fullname
        if self.targetos == "android":
            fullname += ".apk"
            if self.isTest(fullname):
                return fullname

        # short name for OpenCV tests
        for t in self.tests:
            if t == name:
                return t
            fname = os.path.basename(t)
            if fname == name:
                return t
            if fname.endswith(".exe") or (self.targetos == "android" and fname.endswith(".apk")):
                fname = fname[:-4]
            if fname == name:
                return t
            if self.options.configuration == "Debug" and fname == name + 'd':
                return t
            if fname.startswith(self.nameprefix):
                fname = fname[len(self.nameprefix):]
            if fname == name:
                return t
            if self.options.configuration == "Debug" and fname == name + 'd':
                return t
        return None

    def runAdb(self, *args):
        cmd = self.adb[:]
        cmd.extend(args)
        try:
            output = Popen(cmd, stdout=PIPE, stderr=PIPE).communicate()
            if not output[1]:
                return output[0]
            self.error = output[1]
        except OSError:
            pass
        return None

    def isRunnable(self):
        if self.error:
            return False
        if self.targetarch == "x64" and hostmachine == "x86":
            self.error = "Target architecture is incompatible with current platform (at %s)" % self.path
            return False
        if self.targetos == "android":
            if not self.adb:
                self.error = "Could not find adb executable (for %s)" % self.path
                return False
            if "armeabi-v7a" in self.android_abi:
                adb_res = self.runAdb("shell", "cat /proc/cpuinfo")
                if not adb_res:
                    self.error = "Could not get info about Android platform: %s (for %s)" % (self.error, self.path)
                    return False
                if "ARMv7" not in adb_res:
                    self.error = "Android device does not support ARMv7 commands, but tests are built for armeabi-v7a (for %s)" % self.path
                    return False
                if "NEON" in self.android_abi and "neon" not in adb_res:
                    self.error = "Android device has no NEON, but tests are built for %s (for %s)" % (self.android_abi, self.path)
                    return False
                hw = re.search(r"^Hardware[ \t]*:[ \t]*(.*?)$", adb_res, re.MULTILINE)
                if hw:
                    self.hardware = hw.groups()[0].strip()
        return True

    def runTest(self, path, workingDir, _stdout, _stderr, args = []):
        global errorCode

        if self.error:
            return
        args = args[:]
        timestamp = datetime.datetime.now()
        logfile = self.getLogName(path, timestamp)
        exe = os.path.abspath(path)

        userlog = [a for a in args if a.startswith("--gtest_output=")]
        if len(userlog) == 0:
            args.append("--gtest_output=xml:" + logfile)
        else:
            logfile = userlog[0][userlog[0].find(":")+1:]

        if self.targetos == "android" and exe.endswith(".apk"):
            print "Run java tests:", exe
            try:
                # get package info
                output = Popen(self.aapt + ["dump", "xmltree", exe, "AndroidManifest.xml"], stdout=PIPE, stderr=_stderr).communicate()
                if not output[0]:
                    print >> _stderr, "fail to dump manifest from", exe
                    return
                tags = re.split(r"[ ]+E: ", output[0])
                # get package name
                manifest_tag = [t for t in tags if t.startswith("manifest ")]
                if not manifest_tag:
                    print >> _stderr, "fail to read package name from", exe
                    return
                pkg_name =  re.search(r"^[ ]+A: package=\"(?P<pkg>.*?)\" \(Raw: \"(?P=pkg)\"\)\r?$", manifest_tag[0], flags=re.MULTILINE).group("pkg")
                # get test instrumentation info
                instrumentation_tag = [t for t in tags if t.startswith("instrumentation ")]
                if not instrumentation_tag:
                    print >> _stderr, "can not find instrumentation detials in", exe
                    return
                pkg_runner = re.search(r"^[ ]+A: android:name\(0x[0-9a-f]{8}\)=\"(?P<runner>.*?)\" \(Raw: \"(?P=runner)\"\)\r?$", instrumentation_tag[0], flags=re.MULTILINE).group("runner")
                pkg_target =  re.search(r"^[ ]+A: android:targetPackage\(0x[0-9a-f]{8}\)=\"(?P<pkg>.*?)\" \(Raw: \"(?P=pkg)\"\)\r?$", instrumentation_tag[0], flags=re.MULTILINE).group("pkg")
                if not pkg_name or not pkg_runner or not pkg_target:
                    print >> _stderr, "can not find instrumentation detials in", exe
                    return
                if self.options.junit_package:
                    if self.options.junit_package.startswith("."):
                        pkg_target += self.options.junit_package
                    else:
                        pkg_target = self.options.junit_package
                # uninstall previously installed package
                print >> _stderr, "Uninstalling old", pkg_name, "from device..."
                Popen(self.adb + ["uninstall", pkg_name], stdout=PIPE, stderr=_stderr).communicate()
                print >> _stderr, "Installing new", exe, "to device...",
                output = Popen(self.adb + ["install", exe], stdout=PIPE, stderr=PIPE).communicate()
                if output[0] and output[0].strip().endswith("Success"):
                    print >> _stderr, "Success"
                else:
                    print >> _stderr, "Failure"
                    print >> _stderr, "Failed to install", exe, "to device"
                    return
                print >> _stderr, "Running jUnit tests for ", pkg_target
                if self.setUp:
                    self.setUp()
                Popen(self.adb + ["shell", "am instrument -w -e package " + pkg_target + " " + pkg_name + "/" + pkg_runner], stdout=_stdout, stderr=_stderr).wait()
                if self.tearDown:
                    self.tearDown()
            except OSError:
                pass
            return
        elif self.targetos == "android":
            hostlogpath = ""
            usercolor = [a for a in args if a.startswith("--gtest_color=")]
            if len(usercolor) == 0 and _stdout.isatty() and hostos != "nt":
                args.append("--gtest_color=yes")
            try:
                tempdir = "/data/local/tmp/"
                andoidcwd = tempdir + getpass.getuser().replace(" ","") + "_" + self.options.mode +"/"
                exename = os.path.basename(exe)
                androidexe = andoidcwd + exename
                # upload
                _stderr.write("Uploading... ")
                output = Popen(self.adb + ["push", exe, androidexe], stdout=_stdout, stderr=_stderr).wait()
                if output != 0:
                    print >> _stderr, "adb finishes unexpectedly with error code", output
                    return
                # chmod
                output = Popen(self.adb + ["shell", "chmod 777 " + androidexe], stdout=_stdout, stderr=_stderr).wait()
                if output != 0:
                    print >> _stderr, "adb finishes unexpectedly with error code", output
                    return
                # run
                if self.options.help:
                    command = exename + " --help"
                else:
                    command = exename + " " + " ".join(args)
                print >> _stderr, "Run command:", command
                if self.setUp:
                    self.setUp()
                env = self.options.android_env.copy()
                env['OPENCV_TEST_DATA_PATH'] = self.options.test_data_path
                if self.options.android_propagate_opencv_env:
                    for k, v in os.environ.items():
                        if k.startswith('OPENCV') and not k in env:
                            env[k] = v
                print >> _stderr, "Android environment variables: \n", '\n'.join(['    %s=%s' % (k, v) for k, v in env.items()])
                commandPrefix = ''.join(['export %s=%s && ' % (k, v) for k, v in env.items()])
                Popen(self.adb + ["shell", commandPrefix + "cd " + andoidcwd + "&& ./" + command], stdout=_stdout, stderr=_stderr).wait()
                if self.tearDown:
                    self.tearDown()
                # try get log
                if not self.options.help:
                    #_stderr.write("Pull log...  ")
                    hostlogpath = os.path.join(workingDir, logfile)
                    output = Popen(self.adb + ["pull", andoidcwd + logfile, hostlogpath], stdout=_stdout, stderr=PIPE).wait()
                    if output != 0:
                        print >> _stderr, "adb finishes unexpectedly with error code", output
                        return
                    #rm log
                    Popen(self.adb + ["shell", "rm " + andoidcwd + logfile], stdout=PIPE, stderr=PIPE).wait()

                # clean temporary files
                Popen(self.adb + ["shell", "rm " + tempdir + "__opencv_temp.*"], stdout=PIPE, stderr=PIPE).wait()
            except OSError:
                pass
            if os.path.isfile(hostlogpath):
                return hostlogpath
            return None
        elif path == "java":
            cmd = [self.ant_executable,
                   "-Dopencv.build.type="
                     + (self.options.configuration if self.options.configuration else self.build_type),
                   "buildAndTest"]

            print >> _stderr, "Run command:", " ".join(cmd)
            try:
                errorCode = Popen(cmd, stdout=_stdout, stderr=_stderr, cwd = self.java_test_binary_dir + "/.build").wait()
            except:
                print "Unexpected error:", sys.exc_info()[0]

            return None
        else:
            cmd = [exe]
            if self.options.help:
                cmd.append("--help")
            else:
                cmd.extend(args)

            orig_temp_path = os.environ.get('OPENCV_TEMP_PATH')
            temp_path = tempfile.mkdtemp(prefix="__opencv_temp.", dir=orig_temp_path or None)
            os.environ['OPENCV_TEMP_PATH'] = temp_path

            print >> _stderr, "Run command:", " ".join(cmd)
            try:
                errorCode = Popen(cmd, stdout=_stdout, stderr=_stderr, cwd = workingDir).wait()
            except:
                print "Unexpected error:", sys.exc_info()[0]

            # clean temporary files
            if orig_temp_path:
                os.environ['OPENCV_TEMP_PATH'] = orig_temp_path
            else:
                del os.environ['OPENCV_TEMP_PATH']

            try:
                shutil.rmtree(temp_path)
                pass
            except:
                pass

            logpath = os.path.join(workingDir, logfile)
            if os.path.isfile(logpath):
                return logpath
            return None

    def runTests(self, tests, _stdout, _stderr, workingDir, args = []):
        if not self.isRunnable():
            print >> _stderr, "Error:", self.error
        if self.error:
            return []
        if self.adb and self.targetos == "android":
            print "adb command:", " ".join(self.adb)
        if not tests:
            tests = self.tests
        logs = []
        for test in tests:
            t = self.getTest(test)
            if t:
                logfile = self.runTest(t, workingDir, _stdout, _stderr, args)
                if logfile:
                    logs.append(os.path.relpath(logfile, "."))
            else:
                print >> _stderr, "Error: Test \"%s\" is not found in %s" % (test, self.tests_dir)
        return logs

def getRunArgs(args):
    run_args = []
    for path in args:
        path = os.path.abspath(path)
        while (True):
            if os.path.isdir(path) and os.path.isfile(os.path.join(path, "CMakeCache.txt")):
                run_args.append(path)
                break
            npath = os.path.dirname(path)
            if npath == path:
                break
            path = npath
    return run_args

if hostos == "nt":
    def moveTests(instance, destination):
        src = os.path.dirname(instance.tests_dir)
        # new binaries path
        newBinPath = os.path.join(destination, "bin")

        try:
            # copy binaries and CMakeCache.txt to the specified destination
            shutil.copytree(src, newBinPath)
            shutil.copy(os.path.join(instance.path, "CMakeCache.txt"), os.path.join(destination, "CMakeCache.txt"))
        except Exception, e:
            print "Copying error occurred:", str(e)
            exit(e.errno)

        # pattern of CMakeCache.txt string to be replaced
        replacePattern = re.compile("EXECUTABLE_OUTPUT_PATH:PATH=(.+)")

        with open(os.path.join(destination, "CMakeCache.txt"), "r") as cachefile:
            try:
                cachedata = cachefile.read()
                if hostos == 'nt':
                    # fix path slashes on nt systems
                    newBinPath = re.sub(r"\\", r"/", newBinPath)
                # replace old binaries path in CMakeCache.txt
                cachedata = re.sub(re.search(replacePattern, cachedata).group(1), newBinPath, cachedata)
            except Exception, e:
                print "Reading error occurred:", str(e)
                exit(e.errno)

        with open(os.path.join(destination, "CMakeCache.txt"), "w") as cachefile:
            try:
                cachefile.write(cachedata)
            except Exception, e:
                print "Writing error occurred:", str(e)
                exit(e.errno)
        exit()

if __name__ == "__main__":
    test_args = [a for a in sys.argv if a.startswith("--perf_") or a.startswith("--gtest_")]
    argv =      [a for a in sys.argv if not(a.startswith("--perf_") or a.startswith("--gtest_"))]

    parser = OptionParser(usage="run.py [options] [build_path]", description="Note: build_path is required if running not from CMake build directory")
    parser.add_option("-t", "--tests", dest="tests", help="comma-separated list of modules to test", metavar="SUITS", default="")
    if hostos == "nt":
        parser.add_option("-m", "--move_tests", dest="move", help="location to move current tests build", metavar="PATH", default="")
    parser.add_option("-w", "--cwd", dest="cwd", help="working directory for tests", metavar="PATH", default=".")
    parser.add_option("-a", "--accuracy", dest="accuracy", help="look for accuracy tests instead of performance tests", action="store_true", default=False)
    parser.add_option("-l", "--longname", dest="useLongNames", action="store_true", help="generate log files with long names", default=False)
    parser.add_option("", "--android_test_data_path", dest="test_data_path", help="OPENCV_TEST_DATA_PATH for Android run", metavar="PATH", default="/sdcard/opencv_testdata/")
    parser.add_option("", "--android_env", dest="android_env_array", help="Environment variable for Android run (NAME=VALUE)", action='append')
    parser.add_option("", "--android_propagate_opencv_env", dest="android_propagate_opencv_env", help="Propagate OPENCV* environment variables for Android run", action="store_true", default=False)
    parser.add_option("", "--configuration", dest="configuration", help="force Debug or Release configuration", metavar="CFG", default="")
    parser.add_option("", "--serial", dest="adb_serial", help="Android: directs command to the USB device or emulator with the given serial number", metavar="serial number", default="")
    parser.add_option("", "--package", dest="junit_package", help="Android: run jUnit tests for specified package", metavar="package", default="")
    parser.add_option("", "--help-tests", dest="help", help="Show help for test executable", action="store_true", default=False)
    parser.add_option("", "--check", dest="check", help="Shortcut for '--perf_min_samples=1 --perf_force_samples=1'", action="store_true", default=False)
    parser.add_option("", "--list", dest="list", help="List available tests", action="store_true", default=False)

    (options, args) = parser.parse_args(argv)

    if options.accuracy:
        options.mode = "test"
    else:
        options.mode = "perf"

    run_args = getRunArgs(args[1:] or ['.'])

    if len(run_args) == 0:
        print >> sys.stderr, "Usage:", os.path.basename(sys.argv[0]), "[options] [build_path]"
        print >> sys.stderr, "Please specify build_path or run script from CMake build directory"
        exit(1)

    options.android_env = {}
    if options.android_env_array:
        for entry in options.android_env_array:
            k, v = entry.split("=", 1)
            options.android_env[k] = v

    tests = [s.strip() for s in options.tests.split(",") if s]

    if len(tests) != 1 or len(run_args) != 1:
        # remove --gtest_output from params
        test_args = [a for a in test_args if not a.startswith("--gtest_output=")]

    if options.check:
        if not [a for a in test_args if a.startswith("--perf_min_samples=")] :
            test_args.extend(["--perf_min_samples=1"])
        if not [a for a in test_args if a.startswith("--perf_force_samples=")] :
            test_args.extend(["--perf_force_samples=1"])
        if not [a for a in test_args if a.startswith("--perf_verify_sanity")] :
            test_args.extend(["--perf_verify_sanity"])

    logs = []
    test_list = []
    for path in run_args:
        suite = TestSuite(options, path)

        if hostos == "nt":
            if(options.move):
                moveTests(suite, options.move)
        #print vars(suite),"\n"
        if options.list:
            test_list.extend(suite.tests)
        else:
            logs.extend(suite.runTests(tests, sys.stdout, sys.stderr, options.cwd, test_args))

    if options.list:
        print os.linesep.join(test_list) or "No tests found"

    if logs:
        print >> sys.stderr, "Collected:  ", " ".join(logs)

    if errorCode != 0:
        print "Error code: ", errorCode, (" (0x%x)" % (errorCode & 0xffffffff))
    exit(errorCode)