*/
+#include <config.h>
#include <libtest/common.h>
#include <cassert>
#include <cerrno>
+#include <climits>
#include <cstdlib>
#include <iostream>
#include <algorithm>
#include <functional>
#include <locale>
+#include <unistd.h>
// trim from end
static inline std::string &rtrim(std::string &s)
#include <libtest/stream.h>
#include <libtest/killpid.h>
-extern "C" {
- static bool exited_successfully(int status)
- {
- if (WEXITSTATUS(status) == 0)
- {
- return true;
- }
-
- return true;
- }
-}
-
-
namespace libtest {
std::ostream& operator<<(std::ostream& output, const Server &arg)
output << " Socket:" << arg.socket();
}
- if (not arg.running().empty())
+ if (arg.running().empty() == false)
{
output << " Exec:" << arg.running();
}
-
return output; // for multiple << operators
}
-void Server::nap(void)
-{
-#ifdef WIN32
- sleep(1);
-#else
- struct timespec global_sleep_value= { 0, 50000 };
- nanosleep(&global_sleep_value, NULL);
-#endif
-}
+#define MAGIC_MEMORY 123570
-Server::Server(const std::string& host_arg, const in_port_t port_arg, bool is_socket_arg) :
+Server::Server(const std::string& host_arg, const in_port_t port_arg,
+ const std::string& executable, const bool _is_libtool,
+ bool is_socket_arg) :
+ _magic(MAGIC_MEMORY),
_is_socket(is_socket_arg),
- _pid(-1),
_port(port_arg),
- _hostname(host_arg)
+ _hostname(host_arg),
+ _app(executable, _is_libtool)
{
}
Server::~Server()
{
- if (has_pid() and not kill(_pid))
- {
- Error << "Unable to kill:" << *this;
- }
+}
+
+bool Server::check()
+{
+ _app.slurp();
+ _app.check();
+ return true;
+}
+
+bool Server::validate()
+{
+ return _magic == MAGIC_MEMORY;
}
// If the server exists, kill it
uint32_t limit= 3;
// Try to ping, and kill the server #limit number of times
- pid_t current_pid;
- while (--limit and is_pid_valid(current_pid= get_pid()))
+ while (--limit and
+ is_pid_valid(_app.pid()))
{
- if (kill(current_pid))
+ if (kill())
{
- Log << "Killed existing server," << *this << " with pid:" << current_pid;
- nap();
+ Log << "Killed existing server," << *this;
+ dream(0, 50000);
continue;
}
}
// For whatever reason we could not kill it, and we reached limit
if (limit == 0)
{
- Error << "Reached limit, could not kill server pid:" << current_pid;
+ Error << "Reached limit, could not kill server";
return false;
}
return true;
}
-// Grab a one off command
-bool Server::command(std::string& command_arg)
-{
- rebuild_base_command();
-
- command_arg+= _base_command;
-
- if (args(command_arg))
- {
- return true;
- }
-
- return false;
-}
-
bool Server::wait_for_pidfile() const
{
Wait wait(pid_file(), 4);
return wait.successful();
}
+bool Server::has_pid() const
+{
+ return (_app.pid() > 1);
+}
+
+
bool Server::start()
{
// If we find that we already have a pid then kill it.
- if (has_pid() and not kill(_pid))
+ if (has_pid() == true)
{
- Error << "Could not kill() existing server during start() pid:" << _pid;
- return false;
+ fatal_message("has_pid() failed, programer error");
}
- assert(not has_pid());
- _running.clear();
- if (not command(_running))
+ // This needs more work.
+#if 0
+ if (gdb_is_caller())
{
- Error << "Could not build command()";
- return false;
+ _app.use_gdb();
}
+#endif
- if (is_valgrind() or is_helgrind())
+ if (getenv("YATL_PTRCHECK_SERVER"))
{
- _running+= " &";
+ _app.use_ptrcheck();
+ }
+ else if (getenv("YATL_VALGRIND_SERVER"))
+ {
+ _app.use_valgrind();
}
- int ret= system(_running.c_str());
- if (not exited_successfully(ret))
+ if (args(_app) == false)
{
- Error << "system() failed:" << strerror(errno);
- _running.clear();
+ Error << "Could not build command()";
return false;
}
- if (is_helgrind() or is_valgrind())
+ Application::error_t ret;
+ if (Application::SUCCESS != (ret= _app.run()))
{
- sleep(4);
+ Error << "Application::run() " << ret;
+ return false;
}
+ _running= _app.print();
- if (pid_file_option() and not pid_file().empty())
+ if (valgrind_is_caller())
{
- Wait wait(pid_file(), 8);
+ dream(5, 50000);
+ }
- if (not wait.successful())
+ size_t repeat= 5;
+ _app.slurp();
+ while (--repeat)
+ {
+ if (pid_file().empty() == false)
{
- Error << "Unable to open pidfile for: " << _running;
+ Wait wait(pid_file(), 8);
+
+ if (wait.successful() == false)
+ {
+ if (_app.check())
+ {
+ continue;
+ }
+
+ char buf[PATH_MAX];
+ getcwd(buf, sizeof(buf));
+ throw libtest::fatal(LIBYATL_DEFAULT_PARAM,
+ "Unable to open pidfile in %s for: %s stderr:%s",
+ buf,
+ _running.c_str(),
+ _app.stderr_c_str());
+ }
}
}
- int count= is_helgrind() or is_valgrind() ? 20 : 5;
- while (not ping() and --count)
+ uint32_t this_wait;
+ bool pinged= false;
{
- nap();
+ uint32_t timeout= 20; // This number should be high enough for valgrind startup (which is slow)
+ uint32_t waited;
+ uint32_t retry;
+
+ for (waited= 0, retry= 1; ; retry++, waited+= this_wait)
+ {
+ if ((pinged= ping()) == true)
+ {
+ break;
+ }
+ else if (waited >= timeout)
+ {
+ break;
+ }
+
+ this_wait= retry * retry / 3 + 1;
+ libtest::dream(this_wait, 0);
+ }
}
- if (count == 0)
+ if (pinged == false)
{
// If we happen to have a pid file, lets try to kill it
- if (pid_file_option() and not pid_file().empty())
+ if ((pid_file().empty() == false) and (access(pid_file().c_str(), R_OK) == 0))
+ {
+ _app.slurp();
+ if (kill_file(pid_file()) == false)
+ {
+ throw libtest::fatal(LIBYATL_DEFAULT_PARAM,
+ "Failed to kill off server after startup occurred, when pinging failed: %s stderr:%s",
+ pid_file().c_str(),
+ _app.stderr_c_str());
+ }
+
+ throw libtest::fatal(LIBYATL_DEFAULT_PARAM,
+ "Failed to ping(), waited: %u server started, having pid_file. exec: %s stderr:%s",
+ this_wait, _running.c_str(),
+ _app.stderr_c_str());
+ }
+ else
{
- kill_file(pid_file());
+ throw libtest::fatal(LIBYATL_DEFAULT_PARAM,
+ "Failed to ping() server started. exec: %s stderr:%s",
+ _running.c_str(),
+ _app.stderr_c_str());
}
- Error << "Failed to ping() server started with:" << _running;
_running.clear();
return false;
}
- // A failing get_pid() at this point is considered an error
- _pid= get_pid(true);
-
return has_pid();
}
{
_running.clear();
_pid_file.clear();
- _pid= -1;
}
-pid_t Server::pid()
+pid_t Server::pid() const
+{
+ return _app.pid();
+}
+
+void Server::add_option(const std::string& arg)
{
- return _pid;
+ _options.push_back(std::make_pair(arg, std::string()));
+}
+
+void Server::add_option(const std::string& name, const std::string& value)
+{
+ _options.push_back(std::make_pair(name, value));
}
bool Server::set_socket_file()
int fd;
if ((fd= mkstemp(file_buffer)) == -1)
{
- perror(file_buffer);
- return false;
+ throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "mkstemp() failed on %s with %s", file_buffer, strerror(errno));
}
close(fd);
unlink(file_buffer);
int fd;
if ((fd= mkstemp(file_buffer)) == -1)
{
- perror(file_buffer);
- return false;
+ throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "mkstemp() failed on %s with %s", file_buffer, strerror(errno));
}
close(fd);
return true;
}
-void Server::rebuild_base_command()
+bool Server::args(Application& app)
{
- _base_command.clear();
- if (is_libtool())
- {
- _base_command+= libtool();
- }
- if (is_debug() and getenv("GDB_COMMAND"))
- {
- _base_command+= getenv("GDB_COMMAND");
- _base_command+= " ";
- }
- else if (is_valgrind() and getenv("VALGRIND_COMMAND"))
- {
- _base_command+= getenv("VALGRIND_COMMAND");
- _base_command+= " ";
- }
- else if (is_helgrind() and getenv("HELGRIND_COMMAND"))
+ // Set a log file if it was requested (and we can)
+ if (false and has_log_file_option())
{
- _base_command+= getenv("HELGRIND_COMMAND");
- _base_command+= " ";
+ set_log_file();
+ log_file_option(app, _log_file);
}
- _base_command+= executable();
-}
-
-void Server::set_extra_args(const std::string &arg)
-{
- _extra_args= arg;
-}
-
-bool Server::args(std::string& options)
-{
- std::stringstream arg_buffer;
-
- // Set a log file if it was requested (and we can)
- if (getenv("LIBTEST_LOG") and log_file_option())
+ if (getenv("LIBTEST_SYSLOG") and has_syslog())
{
- if (not set_log_file())
- {
- return false;
- }
-
- arg_buffer << " " << log_file_option() << _log_file;
+ app.add_option("--syslog");
}
// Update pid_file
- if (pid_file_option())
{
- if (_pid_file.empty() and not set_pid_file())
+ if (_pid_file.empty() and set_pid_file() == false)
{
return false;
}
- arg_buffer << " " << pid_file_option() << pid_file();
- }
-
- assert(daemon_file_option());
- if (daemon_file_option() and not is_valgrind() and not is_helgrind())
- {
- arg_buffer << " " << daemon_file_option();
+ pid_file_option(app, pid_file());
}
- if (_is_socket and socket_file_option())
+ if (has_socket_file_option())
{
- if (not set_socket_file())
+ if (set_socket_file() == false)
{
return false;
}
- arg_buffer << " " << socket_file_option() << "\"" << _socket << "\"";
+ socket_file_option(app, _socket);
}
- assert(port_option());
- if (port_option() and _port > 0)
+ if (has_port_option())
{
- arg_buffer << " " << port_option() << _port;
+ port_option(app, _port);
}
- options+= arg_buffer.str();
-
- if (not _extra_args.empty())
+ for (Options::const_iterator iter= _options.begin(); iter != _options.end(); iter++)
{
- options+= _extra_args;
+ if ((*iter).second.empty() == false)
+ {
+ app.add_option((*iter).first, (*iter).second);
+ }
+ else
+ {
+ app.add_option((*iter).first);
+ }
}
return true;
}
-bool Server::is_debug() const
-{
- return bool(getenv("LIBTEST_MANUAL_GDB"));
-}
-
-bool Server::is_valgrind() const
-{
- return bool(getenv("LIBTEST_MANUAL_VALGRIND"));
-}
-
-bool Server::is_helgrind() const
-{
- return bool(getenv("LIBTEST_MANUAL_HELGRIND"));
-}
-
-bool Server::kill(pid_t pid_arg)
+bool Server::kill()
{
- if (check_pid(pid_arg) and kill_pid(pid_arg)) // If we kill it, reset
+ if (check_pid(_app.pid())) // If we kill it, reset
{
- if (broken_pid_file() and not pid_file().empty())
+ _app.murder();
+ if (broken_pid_file() and pid_file().empty() == false)
{
unlink(pid_file().c_str());
}
projects / m6w6 / libmemcached / blobdiff