コード例 #1
0
ファイル: GLLibraryEGL.cpp プロジェクト: cstipkovic/gecko-dev
    void logError(const char *errorMessage) override
    {
        if (!mFailureId) {
            return;
        }

        nsCString str(errorMessage);
        Tokenizer tokenizer(str);

        // Parse "ANGLE Display::initialize error " << error.getID() << ": "
        //       << error.getMessage()
        nsCString currWord;
        Tokenizer::Token intToken;
        if (tokenizer.CheckWord("ANGLE") &&
            tokenizer.CheckWhite() &&
            tokenizer.CheckWord("Display") &&
            tokenizer.CheckChar(':') &&
            tokenizer.CheckChar(':') &&
            tokenizer.CheckWord("initialize") &&
            tokenizer.CheckWhite() &&
            tokenizer.CheckWord("error") &&
            tokenizer.CheckWhite() &&
            tokenizer.Check(Tokenizer::TOKEN_INTEGER, intToken)) {
            *mFailureId = "FAILURE_ID_ANGLE_ID_";
            mFailureId->AppendPrintf("%i", intToken.AsInteger());
        } else {
            *mFailureId = "FAILURE_ID_ANGLE_UNKNOWN";
        }
    }
コード例 #2
0
TEST(Tokenizer, HasFailed)
{
  Tokenizer::Token t;

  // HasFailed test

  Tokenizer p1(NS_LITERAL_CSTRING("a b"));

  while (p1.Next(t) && t.Type() != Tokenizer::TOKEN_CHAR);
  EXPECT_TRUE(p1.HasFailed());


  Tokenizer p2(NS_LITERAL_CSTRING("a b"));

  EXPECT_FALSE(p2.CheckChar('c'));
  EXPECT_TRUE(p2.HasFailed());
  EXPECT_TRUE(p2.CheckChar(HttpHeaderCharacter));
  EXPECT_FALSE(p2.HasFailed());
  p2.SkipWhites();
  EXPECT_FALSE(p2.HasFailed());
  EXPECT_TRUE(p2.Next(t));
  EXPECT_FALSE(p2.HasFailed());
  EXPECT_TRUE(p2.Next(t));
  EXPECT_FALSE(p2.HasFailed());
  EXPECT_FALSE(p2.CheckChar('c'));
  EXPECT_TRUE(p2.HasFailed());

  while (p2.Next(t) && t.Type() != Tokenizer::TOKEN_CHAR);
  EXPECT_TRUE(p2.HasFailed());
}
コード例 #3
0
TEST(Tokenizer, BadInteger)
{
  Tokenizer::Token t;

  // A bad integer test

  Tokenizer p(NS_LITERAL_CSTRING("189234891274981758617846178651647620587135"));

  EXPECT_TRUE(p.Next(t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_ERROR);
  EXPECT_TRUE(p.CheckEOF());
}
コード例 #4
0
ファイル: simple.cpp プロジェクト: anukat2015/ramesh-acl15
int main(int argc, char **argv)
{
	// Buffer to analyze, if content is into a file it must be read and
	// allocated in memory before tokenization
	std::string buffer("an example to tokenize");

	// Allocate a tokenizer without wiki synthax support (second
	// argument) which generate single word (with a minimal size of 3)
	Tokenizer::Tokenizer tokenizer(1, 3);
	tokenizer.setBufferToAnalyze(buffer.c_str(), buffer.size());

	while (!tokenizer.eof()){
		Tokenizer::Token tok = tokenizer.getNextToken();
		std::cout << std::string(tok.getContent(), tok.getSize()) << std::endl;
	}
}
コード例 #5
0
TEST(Tokenizer, CheckExpectedTokenValue)
{
  Tokenizer::Token t;

  // Check expected token value test

  Tokenizer p(NS_LITERAL_CSTRING("blue velvet"));

  EXPECT_FALSE(p.Check(Tokenizer::TOKEN_INTEGER, t));

  EXPECT_TRUE(p.Check(Tokenizer::TOKEN_WORD, t));
  EXPECT_TRUE(t.AsString() == "blue");

  EXPECT_FALSE(p.Check(Tokenizer::TOKEN_WORD, t));

  EXPECT_TRUE(p.CheckWhite());

  EXPECT_TRUE(p.Check(Tokenizer::TOKEN_WORD, t));
  EXPECT_TRUE(t.AsString() == "velvet");

  EXPECT_TRUE(p.CheckEOF());

  EXPECT_FALSE(p.Next(t));
}
コード例 #6
0
TEST(Tokenizer, Main)
{
  Tokenizer::Token t;

  // Synthetic code-specific test

  Tokenizer p(NS_LITERAL_CSTRING("test123 ,15  \t*\r\n%xx,-15\r\r"));

  EXPECT_TRUE(p.Next(t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_WORD);
  EXPECT_TRUE(t.AsString() == "test123");

  Tokenizer::Token u;
  EXPECT_FALSE(p.Check(u));

  EXPECT_FALSE(p.CheckChar('!'));

  EXPECT_FALSE(p.Check(Tokenizer::Token::Number(123)));

  EXPECT_TRUE(p.CheckWhite());

  EXPECT_TRUE(p.CheckChar(','));

  EXPECT_TRUE(p.Check(Tokenizer::Token::Number(15)));

  p.Rollback();
  EXPECT_TRUE(p.Check(Tokenizer::Token::Number(15)));

  p.Rollback();
  EXPECT_TRUE(p.Next(t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_INTEGER);
  EXPECT_TRUE(t.AsInteger() == 15);

  EXPECT_FALSE(p.CheckChar(IsOperator));

  EXPECT_TRUE(p.CheckWhite());

  p.SkipWhites();

  EXPECT_FALSE(p.CheckWhite());

  p.Rollback();

  EXPECT_TRUE(p.CheckWhite());
  EXPECT_TRUE(p.CheckWhite());

  p.Record(Tokenizer::EXCLUDE_LAST);

  EXPECT_TRUE(p.CheckChar(IsOperator));

  p.Rollback();

  EXPECT_TRUE(p.Next(t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_CHAR);
  EXPECT_TRUE(t.AsChar() == '*');

  EXPECT_TRUE(p.Next(t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_EOL);

  EXPECT_TRUE(p.Next(t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_CHAR);
  EXPECT_TRUE(t.AsChar() == '%');

  nsAutoCString claim;
  p.Claim(claim, Tokenizer::EXCLUDE_LAST);
  EXPECT_TRUE(claim == "*\r\n");
  p.Claim(claim, Tokenizer::INCLUDE_LAST);
  EXPECT_TRUE(claim == "*\r\n%");

  p.Rollback();
  EXPECT_TRUE(p.CheckChar('%'));

  p.Record(Tokenizer::INCLUDE_LAST);

  EXPECT_FALSE(p.CheckWord("xy"));

  EXPECT_TRUE(p.CheckWord("xx"));


  p.Claim(claim, Tokenizer::INCLUDE_LAST);
  EXPECT_TRUE(claim == "%xx");

  EXPECT_TRUE(p.Next(t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_CHAR);
  EXPECT_TRUE(t.AsChar() == ',');

  EXPECT_TRUE(p.CheckChar('-'));

  EXPECT_TRUE(p.Next(t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_INTEGER);
  EXPECT_TRUE(t.AsInteger() == 15);

  EXPECT_TRUE(p.Next(t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_EOL);

  EXPECT_TRUE(p.Next(t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_EOL);

  EXPECT_TRUE(p.Next(t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_EOF);

  EXPECT_FALSE(p.Next(t));

  p.Rollback();
  EXPECT_TRUE(p.Next(t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_EOF);

  EXPECT_FALSE(p.Next(t));

  p.Rollback();
  EXPECT_TRUE(p.CheckEOF());

  EXPECT_FALSE(p.CheckEOF());
}
コード例 #7
0
TEST(Tokenizer, HTTPResponse)
{
  Tokenizer::Token t;

  // Real life test, HTTP response

  Tokenizer p(NS_LITERAL_CSTRING(
    "HTTP/1.0 304 Not modified\r\n"
    "ETag: hallo\r\n"
    "Content-Length: 16\r\n"
    "\r\n"
    "This is the body"));

  EXPECT_TRUE(p.CheckWord("HTTP"));
  EXPECT_TRUE(p.CheckChar('/'));
  EXPECT_TRUE(p.Check(Tokenizer::TOKEN_INTEGER, t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_INTEGER);
  EXPECT_TRUE(t.AsInteger() == 1);
  EXPECT_TRUE(p.CheckChar('.'));
  EXPECT_TRUE(p.Check(Tokenizer::TOKEN_INTEGER, t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_INTEGER);
  EXPECT_TRUE(t.AsInteger() == 0);
  p.SkipWhites();

  EXPECT_TRUE(p.Check(Tokenizer::TOKEN_INTEGER, t));
  EXPECT_TRUE(t.Type() == Tokenizer::TOKEN_INTEGER);
  EXPECT_TRUE(t.AsInteger() == 304);
  p.SkipWhites();

  p.Record();
  while (p.Next(t) && t.Type() != Tokenizer::TOKEN_EOL);
  EXPECT_FALSE(p.HasFailed());
  nsAutoCString h;
  p.Claim(h);
  EXPECT_TRUE(h == "Not modified");

  p.Record();
  while (p.CheckChar(HttpHeaderCharacter));
  p.Claim(h, Tokenizer::INCLUDE_LAST);
  EXPECT_TRUE(h == "ETag");
  p.SkipWhites();
  EXPECT_TRUE(p.CheckChar(':'));
  p.SkipWhites();
  p.Record();
  while (p.Next(t) && t.Type() != Tokenizer::TOKEN_EOL);
  EXPECT_FALSE(p.HasFailed());
  p.Claim(h);
  EXPECT_TRUE(h == "hallo");

  p.Record();
  while (p.CheckChar(HttpHeaderCharacter));
  p.Claim(h, Tokenizer::INCLUDE_LAST);
  EXPECT_TRUE(h == "Content-Length");
  p.SkipWhites();
  EXPECT_TRUE(p.CheckChar(':'));
  p.SkipWhites();
  EXPECT_TRUE(p.Check(Tokenizer::TOKEN_INTEGER, t));
  EXPECT_TRUE(t.AsInteger() == 16);
  EXPECT_TRUE(p.CheckEOL());

  EXPECT_TRUE(p.CheckEOL());

  p.Record();
  while (p.Next(t) && t.Type() != Tokenizer::TOKEN_EOF);
  nsAutoCString b;
  p.Claim(b);
  EXPECT_TRUE(b == "This is the body");
}
コード例 #8
0
ファイル: nsSystemInfo.cpp プロジェクト: MekliCZ/positron
nsresult
nsSystemInfo::Init()
{
  nsresult rv;

  static const struct
  {
    PRSysInfo cmd;
    const char* name;
  } items[] = {
    { PR_SI_SYSNAME, "name" },
    { PR_SI_HOSTNAME, "host" },
    { PR_SI_ARCHITECTURE, "arch" },
    { PR_SI_RELEASE, "version" }
  };

  for (uint32_t i = 0; i < (sizeof(items) / sizeof(items[0])); i++) {
    char buf[SYS_INFO_BUFFER_LENGTH];
    if (PR_GetSystemInfo(items[i].cmd, buf, sizeof(buf)) == PR_SUCCESS) {
      rv = SetPropertyAsACString(NS_ConvertASCIItoUTF16(items[i].name),
                                 nsDependentCString(buf));
      if (NS_WARN_IF(NS_FAILED(rv))) {
        return rv;
      }
    } else {
      NS_WARNING("PR_GetSystemInfo failed");
    }
  }

  rv = SetPropertyAsBool(NS_ConvertASCIItoUTF16("hasWindowsTouchInterface"),
                         false);
  NS_ENSURE_SUCCESS(rv, rv);

  // Additional informations not available through PR_GetSystemInfo.
  SetInt32Property(NS_LITERAL_STRING("pagesize"), PR_GetPageSize());
  SetInt32Property(NS_LITERAL_STRING("pageshift"), PR_GetPageShift());
  SetInt32Property(NS_LITERAL_STRING("memmapalign"), PR_GetMemMapAlignment());
  SetUint64Property(NS_LITERAL_STRING("memsize"), PR_GetPhysicalMemorySize());
  SetUint32Property(NS_LITERAL_STRING("umask"), nsSystemInfo::gUserUmask);

  uint64_t virtualMem = 0;
  nsAutoCString cpuVendor;
  int cpuSpeed = -1;
  int cpuFamily = -1;
  int cpuModel = -1;
  int cpuStepping = -1;
  int logicalCPUs = -1;
  int physicalCPUs = -1;
  int cacheSizeL2 = -1;
  int cacheSizeL3 = -1;

#if defined (XP_WIN)
  // Virtual memory:
  MEMORYSTATUSEX memStat;
  memStat.dwLength = sizeof(memStat);
  if (GlobalMemoryStatusEx(&memStat)) {
    virtualMem = memStat.ullTotalVirtual;
  }

  // CPU speed
  HKEY key;
  static const WCHAR keyName[] =
    L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0";

  if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, keyName , 0, KEY_QUERY_VALUE, &key)
      == ERROR_SUCCESS) {
    DWORD data, len, vtype;
    len = sizeof(data);

    if (RegQueryValueEx(key, L"~Mhz", 0, 0, reinterpret_cast<LPBYTE>(&data),
                        &len) == ERROR_SUCCESS) {
      cpuSpeed = static_cast<int>(data);
    }

    // Limit to 64 double byte characters, should be plenty, but create
    // a buffer one larger as the result may not be null terminated. If
    // it is more than 64, we will not get the value.
    wchar_t cpuVendorStr[64+1];
    len = sizeof(cpuVendorStr)-2;
    if (RegQueryValueExW(key, L"VendorIdentifier",
                         0, &vtype,
                         reinterpret_cast<LPBYTE>(cpuVendorStr),
                         &len) == ERROR_SUCCESS &&
        vtype == REG_SZ && len % 2 == 0 && len > 1) {
      cpuVendorStr[len/2] = 0; // In case it isn't null terminated
      CopyUTF16toUTF8(nsDependentString(cpuVendorStr), cpuVendor);
    }

    RegCloseKey(key);
  }

  // Other CPU attributes:
  SYSTEM_INFO si;
  GetNativeSystemInfo(&si);
  logicalCPUs = si.dwNumberOfProcessors;
  GetProcessorInformation(&physicalCPUs, &cacheSizeL2, &cacheSizeL3);
  if (physicalCPUs <= 0) {
    physicalCPUs = logicalCPUs;
  }
  cpuFamily = si.wProcessorLevel;
  cpuModel = si.wProcessorRevision >> 8;
  cpuStepping = si.wProcessorRevision & 0xFF;
#elif defined (XP_MACOSX)
  // CPU speed
  uint64_t sysctlValue64 = 0;
  uint32_t sysctlValue32 = 0;
  size_t len = 0;
  len = sizeof(sysctlValue64);
  if (!sysctlbyname("hw.cpufrequency_max", &sysctlValue64, &len, NULL, 0)) {
    cpuSpeed = static_cast<int>(sysctlValue64/1000000);
  }
  MOZ_ASSERT(sizeof(sysctlValue64) == len);

  len = sizeof(sysctlValue32);
  if (!sysctlbyname("hw.physicalcpu_max", &sysctlValue32, &len, NULL, 0)) {
    physicalCPUs = static_cast<int>(sysctlValue32);
  }
  MOZ_ASSERT(sizeof(sysctlValue32) == len);

  len = sizeof(sysctlValue32);
  if (!sysctlbyname("hw.logicalcpu_max", &sysctlValue32, &len, NULL, 0)) {
    logicalCPUs = static_cast<int>(sysctlValue32);
  }
  MOZ_ASSERT(sizeof(sysctlValue32) == len);

  len = sizeof(sysctlValue64);
  if (!sysctlbyname("hw.l2cachesize", &sysctlValue64, &len, NULL, 0)) {
    cacheSizeL2 = static_cast<int>(sysctlValue64/1024);
  }
  MOZ_ASSERT(sizeof(sysctlValue64) == len);

  len = sizeof(sysctlValue64);
  if (!sysctlbyname("hw.l3cachesize", &sysctlValue64, &len, NULL, 0)) {
    cacheSizeL3 = static_cast<int>(sysctlValue64/1024);
  }
  MOZ_ASSERT(sizeof(sysctlValue64) == len);

  if (!sysctlbyname("machdep.cpu.vendor", NULL, &len, NULL, 0)) {
    char* cpuVendorStr = new char[len];
    if (!sysctlbyname("machdep.cpu.vendor", cpuVendorStr, &len, NULL, 0)) {
      cpuVendor = cpuVendorStr;
    }
    delete [] cpuVendorStr;
  }

  len = sizeof(sysctlValue32);
  if (!sysctlbyname("machdep.cpu.family", &sysctlValue32, &len, NULL, 0)) {
    cpuFamily = static_cast<int>(sysctlValue32);
  }
  MOZ_ASSERT(sizeof(sysctlValue32) == len);

  len = sizeof(sysctlValue32);
  if (!sysctlbyname("machdep.cpu.model", &sysctlValue32, &len, NULL, 0)) {
    cpuModel = static_cast<int>(sysctlValue32);
  }
  MOZ_ASSERT(sizeof(sysctlValue32) == len);

  len = sizeof(sysctlValue32);
  if (!sysctlbyname("machdep.cpu.stepping", &sysctlValue32, &len, NULL, 0)) {
    cpuStepping = static_cast<int>(sysctlValue32);
  }
  MOZ_ASSERT(sizeof(sysctlValue32) == len);

#elif defined (MOZ_WIDGET_GTK)
  // Get vendor, family, model, stepping, physical cores, L3 cache size
  // from /proc/cpuinfo file
  {
    std::map<nsCString, nsCString> keyValuePairs;
    SimpleParseKeyValuePairs("/proc/cpuinfo", keyValuePairs);

    // cpuVendor from "vendor_id"
    cpuVendor.Assign(keyValuePairs[NS_LITERAL_CSTRING("vendor_id")]);

    {
      // cpuFamily from "cpu family"
      Tokenizer::Token t;
      Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("cpu family")]);
      if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
          t.AsInteger() <= INT32_MAX) {
        cpuFamily = static_cast<int>(t.AsInteger());
      }
    }

    {
      // cpuModel from "model"
      Tokenizer::Token t;
      Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("model")]);
      if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
          t.AsInteger() <= INT32_MAX) {
        cpuModel = static_cast<int>(t.AsInteger());
      }
    }

    {
      // cpuStepping from "stepping"
      Tokenizer::Token t;
      Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("stepping")]);
      if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
          t.AsInteger() <= INT32_MAX) {
        cpuStepping = static_cast<int>(t.AsInteger());
      }
    }

    {
      // physicalCPUs from "cpu cores"
      Tokenizer::Token t;
      Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("cpu cores")]);
      if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
          t.AsInteger() <= INT32_MAX) {
        physicalCPUs = static_cast<int>(t.AsInteger());
      }
    }

    {
      // cacheSizeL3 from "cache size"
      Tokenizer::Token t;
      Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("cache size")]);
      if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
          t.AsInteger() <= INT32_MAX) {
        cacheSizeL3 = static_cast<int>(t.AsInteger());
        if (p.Next(t) && t.Type() == Tokenizer::TOKEN_WORD &&
            t.AsString() != NS_LITERAL_CSTRING("KB")) {
          // If we get here, there was some text after the cache size value
          // and that text was not KB.  For now, just don't report the
          // L3 cache.
          cacheSizeL3 = -1;
        }
      }
    }
  }

  {
    // Get cpuSpeed from another file.
    std::ifstream input("/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq");
    std::string line;
    if (getline(input, line)) {
      Tokenizer::Token t;
      Tokenizer p(line.c_str());
      if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
          t.AsInteger() <= INT32_MAX) {
        cpuSpeed = static_cast<int>(t.AsInteger()/1000);
      }
    }
  }

  {
    // Get cacheSizeL2 from yet another file
    std::ifstream input("/sys/devices/system/cpu/cpu0/cache/index2/size");
    std::string line;
    if (getline(input, line)) {
      Tokenizer::Token t;
      Tokenizer p(line.c_str(), nullptr, "K");
      if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
          t.AsInteger() <= INT32_MAX) {
        cacheSizeL2 = static_cast<int>(t.AsInteger());
      }
    }
  }

  SetInt32Property(NS_LITERAL_STRING("cpucount"), PR_GetNumberOfProcessors());
#else
  SetInt32Property(NS_LITERAL_STRING("cpucount"), PR_GetNumberOfProcessors());
#endif

  if (virtualMem) SetUint64Property(NS_LITERAL_STRING("virtualmemsize"), virtualMem);
  if (cpuSpeed >= 0) SetInt32Property(NS_LITERAL_STRING("cpuspeed"), cpuSpeed);
  if (!cpuVendor.IsEmpty()) SetPropertyAsACString(NS_LITERAL_STRING("cpuvendor"), cpuVendor);
  if (cpuFamily >= 0) SetInt32Property(NS_LITERAL_STRING("cpufamily"), cpuFamily);
  if (cpuModel >= 0) SetInt32Property(NS_LITERAL_STRING("cpumodel"), cpuModel);
  if (cpuStepping >= 0) SetInt32Property(NS_LITERAL_STRING("cpustepping"), cpuStepping);

  if (logicalCPUs >= 0) SetInt32Property(NS_LITERAL_STRING("cpucount"), logicalCPUs);
  if (physicalCPUs >= 0) SetInt32Property(NS_LITERAL_STRING("cpucores"), physicalCPUs);

  if (cacheSizeL2 >= 0) SetInt32Property(NS_LITERAL_STRING("cpucachel2"), cacheSizeL2);
  if (cacheSizeL3 >= 0) SetInt32Property(NS_LITERAL_STRING("cpucachel3"), cacheSizeL3);

  for (uint32_t i = 0; i < ArrayLength(cpuPropItems); i++) {
    rv = SetPropertyAsBool(NS_ConvertASCIItoUTF16(cpuPropItems[i].name),
                           cpuPropItems[i].propfun());
    if (NS_WARN_IF(NS_FAILED(rv))) {
      return rv;
    }
  }

#ifdef XP_WIN
  BOOL isWow64;
  BOOL gotWow64Value = IsWow64Process(GetCurrentProcess(), &isWow64);
  NS_WARN_IF_FALSE(gotWow64Value, "IsWow64Process failed");
  if (gotWow64Value) {
    rv = SetPropertyAsBool(NS_LITERAL_STRING("isWow64"), !!isWow64);
    if (NS_WARN_IF(NS_FAILED(rv))) {
      return rv;
    }
  }
  if (NS_FAILED(GetProfileHDDInfo())) {
    // We might have been called before profile-do-change. We'll observe that
    // event so that we can fill this in later.
    nsCOMPtr<nsIObserverService> obsService =
      do_GetService(NS_OBSERVERSERVICE_CONTRACTID, &rv);
    if (NS_WARN_IF(NS_FAILED(rv))) {
      return rv;
    }
    rv = obsService->AddObserver(this, "profile-do-change", false);
    if (NS_FAILED(rv)) {
      return rv;
    }
  }
  nsAutoCString hddModel, hddRevision;
  if (NS_SUCCEEDED(GetHDDInfo(NS_GRE_DIR, hddModel, hddRevision))) {
    rv = SetPropertyAsACString(NS_LITERAL_STRING("binHDDModel"), hddModel);
    NS_ENSURE_SUCCESS(rv, rv);
    rv = SetPropertyAsACString(NS_LITERAL_STRING("binHDDRevision"),
                               hddRevision);
    NS_ENSURE_SUCCESS(rv, rv);
  }
  if (NS_SUCCEEDED(GetHDDInfo(NS_WIN_WINDOWS_DIR, hddModel, hddRevision))) {
    rv = SetPropertyAsACString(NS_LITERAL_STRING("winHDDModel"), hddModel);
    NS_ENSURE_SUCCESS(rv, rv);
    rv = SetPropertyAsACString(NS_LITERAL_STRING("winHDDRevision"),
                               hddRevision);
    NS_ENSURE_SUCCESS(rv, rv);
  }

  nsAutoString countryCode;
  if (NS_SUCCEEDED(GetCountryCode(countryCode))) {
    rv = SetPropertyAsAString(NS_LITERAL_STRING("countryCode"), countryCode);
    NS_ENSURE_SUCCESS(rv, rv);
  }

  uint32_t installYear = 0;
  if (NS_SUCCEEDED(GetInstallYear(installYear))) {
    rv = SetPropertyAsUint32(NS_LITERAL_STRING("installYear"), installYear);
    if (NS_WARN_IF(NS_FAILED(rv))) {
      return rv;
    }
  }
#endif

#if defined(XP_MACOSX)
  nsAutoString countryCode;
  if (NS_SUCCEEDED(GetSelectedCityInfo(countryCode))) {
    rv = SetPropertyAsAString(NS_LITERAL_STRING("countryCode"), countryCode);
    NS_ENSURE_SUCCESS(rv, rv);
  }
#endif

#if defined(MOZ_WIDGET_GTK)
  // This must be done here because NSPR can only separate OS's when compiled, not libraries.
  // 64 bytes is going to be well enough for "GTK " followed by 3 integers
  // separated with dots.
  char gtkver[64];
  ssize_t gtkver_len = 0;

#if MOZ_WIDGET_GTK == 2
  extern int gtk_read_end_of_the_pipe;

  if (gtk_read_end_of_the_pipe != -1) {
    do {
      gtkver_len = read(gtk_read_end_of_the_pipe, &gtkver, sizeof(gtkver));
    } while (gtkver_len < 0 && errno == EINTR);
    close(gtk_read_end_of_the_pipe);
  }
#endif

  if (gtkver_len <= 0) {
    gtkver_len = snprintf(gtkver, sizeof(gtkver), "GTK %u.%u.%u",
                          gtk_major_version, gtk_minor_version,
                          gtk_micro_version);
  }

  nsAutoCString secondaryLibrary;
  if (gtkver_len > 0) {
    secondaryLibrary.Append(nsDependentCSubstring(gtkver, gtkver_len));
  }

  void* libpulse = dlopen("libpulse.so.0", RTLD_LAZY);
  const char* libpulseVersion = "not-available";
  if (libpulse) {
    auto pa_get_library_version = reinterpret_cast<const char* (*)()>
      (dlsym(libpulse, "pa_get_library_version"));

    if (pa_get_library_version) {
      libpulseVersion = pa_get_library_version();
    }
  }

  secondaryLibrary.AppendPrintf(",libpulse %s", libpulseVersion);

  if (libpulse) {
    dlclose(libpulse);
  }

  rv = SetPropertyAsACString(NS_LITERAL_STRING("secondaryLibrary"),
                             secondaryLibrary);
  if (NS_WARN_IF(NS_FAILED(rv))) {
    return rv;
  }
#endif

#ifdef MOZ_WIDGET_ANDROID
  AndroidSystemInfo info;
  if (XRE_IsContentProcess()) {
    dom::ContentChild* child = dom::ContentChild::GetSingleton();
    if (child) {
      child->SendGetAndroidSystemInfo(&info);
      SetupAndroidInfo(info);
    }
  } else {
    GetAndroidSystemInfo(&info);
    SetupAndroidInfo(info);
  }
#endif

#ifdef MOZ_WIDGET_GONK
  char sdk[PROP_VALUE_MAX];
  if (__system_property_get("ro.build.version.sdk", sdk)) {
    android_sdk_version = atoi(sdk);
    SetPropertyAsInt32(NS_LITERAL_STRING("sdk_version"), android_sdk_version);

    SetPropertyAsACString(NS_LITERAL_STRING("secondaryLibrary"),
                          nsPrintfCString("SDK %u", android_sdk_version));
  }

  char characteristics[PROP_VALUE_MAX];
  if (__system_property_get("ro.build.characteristics", characteristics)) {
    if (!strcmp(characteristics, "tablet")) {
      SetPropertyAsBool(NS_LITERAL_STRING("tablet"), true);
    } else if (!strcmp(characteristics, "tv")) {
      SetPropertyAsBool(NS_LITERAL_STRING("tv"), true);
    }
  }

  nsAutoString str;
  rv = GetPropertyAsAString(NS_LITERAL_STRING("version"), str);
  if (NS_SUCCEEDED(rv)) {
    SetPropertyAsAString(NS_LITERAL_STRING("kernel_version"), str);
  }

  const nsAdoptingString& b2g_os_name =
    mozilla::Preferences::GetString("b2g.osName");
  if (b2g_os_name) {
    SetPropertyAsAString(NS_LITERAL_STRING("name"), b2g_os_name);
  }

  const nsAdoptingString& b2g_version =
    mozilla::Preferences::GetString("b2g.version");
  if (b2g_version) {
    SetPropertyAsAString(NS_LITERAL_STRING("version"), b2g_version);
  }
#endif

#if defined(XP_LINUX) && defined(MOZ_SANDBOX)
  SandboxInfo sandInfo = SandboxInfo::Get();

  SetPropertyAsBool(NS_LITERAL_STRING("hasSeccompBPF"),
                    sandInfo.Test(SandboxInfo::kHasSeccompBPF));
  SetPropertyAsBool(NS_LITERAL_STRING("hasSeccompTSync"),
                    sandInfo.Test(SandboxInfo::kHasSeccompTSync));
  SetPropertyAsBool(NS_LITERAL_STRING("hasUserNamespaces"),
                    sandInfo.Test(SandboxInfo::kHasUserNamespaces));
  SetPropertyAsBool(NS_LITERAL_STRING("hasPrivilegedUserNamespaces"),
                    sandInfo.Test(SandboxInfo::kHasPrivilegedUserNamespaces));

  if (sandInfo.Test(SandboxInfo::kEnabledForContent)) {
    SetPropertyAsBool(NS_LITERAL_STRING("canSandboxContent"),
                      sandInfo.CanSandboxContent());
  }

  if (sandInfo.Test(SandboxInfo::kEnabledForMedia)) {
    SetPropertyAsBool(NS_LITERAL_STRING("canSandboxMedia"),
                      sandInfo.CanSandboxMedia());
  }
#endif // XP_LINUX && MOZ_SANDBOX

  return NS_OK;
}