Comment #2 on issue 10012 by [email protected]: Purify failure: Invalid
pointer read [IPR] in WinsockInitSingleton in tests_shell_tests
http://code.google.com/p/chromium/issues/detail?id=10012
It turns out disabling the test that triggered the issue just made the
issue appear
in another test.
The stack as reported by purify:
Error location
_delayLoadHelper2 [f:\sp\vctools\delayimp\delayhlp.cpp:279]
_tailMerge_WS2_32_dll
[E:\code\v0\src\chrome\Debug\test_shell_tests.exe]
?A0xd4bd6c4c::WinsockInitSingleton::WinsockInitSingleton(void)
[e:\code\v0\src\net\base\winsock_init.cc:18]
WinsockInitSingleton() : did_init_(false) {
WORD winsock_ver = MAKEWORD(2,2);
WSAData wsa_data = {0};
=> did_init_ = (WSAStartup(winsock_ver, &wsa_data) == 0);
// The first time WSAGetLastError is called, the delay load
helper
will
// resolve the address with GetProcAddress and fixup the
import. If
a third
DefaultSingletonTraits<WinsockInitSingleton::?A0xd4bd6c4c>::New(void)
[e:\code\v0\src\base\singleton.h:21]
static Type* New() {
// The parenthesis is very important here; it forces POD
type
// initialization.
=> return new Type();
}
// Destroys the object.
Singleton<WinsockInitSingleton::?
A0xd4bd6c4c,DefaultSingletonTraits<WinsockInitSingleton::?
A0xd4bd6c4c>,WinsockInitSingleton::?A0xd4bd6c4c>::get(void)
[e:\code\v0\src\base\singleton.h:129]
net::EnsureWinsockInit(void)
[e:\code\v0\src\net\base\winsock_init.cc:43]
net::HostResolver::HostResolver(void)
[e:\code\v0\src\net\base\host_resolver.cc:170]
net::TestServerLauncher::WaitToStart(basic_string<char,char_traits<char>::std,allocat
or<char>::std>::std const&,int)
[e:\code\v0\src\net\base\ssl_test_util.cc:249]
net::TestServerLauncher::Start(enum
net::TestServerLauncher::Protocol,class
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> >
const &,int,class FilePath const &,class FilePath const &,class
std::basic_string<wchar_t,struct std::char_traits<wchar_t>,class
std::allocator<wchar_t> > const &)
[e:\code\v0\src\net\base\ssl_test_util.cc:235]
BaseTestServer::Start(enum net::TestServerLauncher::Protocol,class
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> >
const &,int,class FilePath const &,class FilePath const &,class
std::basic_string<wchar_t,struct std::char_traits<wchar_t>,class
std::allocator<wchar_t> > const &,class std::basic_string<char,struct
std::char_traits<char>,class std::allocator<char> > const &,class
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> >
const &) [e:\code\v0\src\net\url_request\url_request_unittest.h:278]
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