* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <config.h>
#include <libtest/common.h>
using namespace libtest;
#include <cstdlib>
-#include <string>
+#include <cstring>
+#include <cerrno>
+#include <fcntl.h>
+#include <fstream>
+#include <memory>
+#include <spawn.h>
#include <sstream>
+#include <string>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+extern "C" {
+ static int exited_successfully(int status)
+ {
+ if (status == 0)
+ {
+ return EXIT_SUCCESS;
+ }
+
+ if (WIFEXITED(status) == true)
+ {
+ return WEXITSTATUS(status);
+ }
+ else if (WIFSIGNALED(status) == true)
+ {
+ return WTERMSIG(status);
+ }
+
+ return EXIT_FAILURE;
+ }
+}
+
+namespace {
+
+ std::string print_argv(char * * & built_argv, const size_t& argc)
+ {
+ std::stringstream arg_buffer;
+
+ for (size_t x= 0; x < argc; x++)
+ {
+ arg_buffer << built_argv[x] << " ";
+ }
+
+ return arg_buffer.str();
+ }
+
+ std::string print_argv(char** argv)
+ {
+ std::stringstream arg_buffer;
+
+ for (char** ptr= argv; *ptr; ptr++)
+ {
+ arg_buffer << *ptr << " ";
+ }
+
+ return arg_buffer.str();
+ }
+
+ static Application::error_t int_to_error_t(int arg)
+ {
+ switch (arg)
+ {
+ case 127:
+ return Application::INVALID;
+
+ case 0:
+ return Application::SUCCESS;
+
+ default:
+ case 1:
+ return Application::FAILURE;
+ }
+ }
+}
namespace libtest {
-bool exec_cmdline(const std::string& executable, const char *args[])
+Application::Application(const std::string& arg, const bool _use_libtool_arg) :
+ _use_libtool(_use_libtool_arg),
+ _use_valgrind(false),
+ _use_gdb(false),
+ _argc(0),
+ _exectuble(arg),
+ built_argv(NULL),
+ _pid(-1)
+ {
+ if (_use_libtool)
+ {
+ if (libtool() == NULL)
+ {
+ throw "libtool requested, but know libtool was found";
+ }
+ }
+
+ // Find just the name of the application with no path
+ {
+ size_t found= arg.find_last_of("/\\");
+ if (found)
+ {
+ _exectuble_name= arg.substr(found +1);
+ }
+ else
+ {
+ _exectuble_name= arg;
+ }
+ }
+
+ if (_use_libtool and getenv("PWD"))
+ {
+ _exectuble_with_path+= getenv("PWD");
+ _exectuble_with_path+= "/";
+ }
+ _exectuble_with_path+= _exectuble;
+ }
+
+Application::~Application()
{
- std::stringstream arg_buffer;
+ delete_argv();
+}
+
+Application::error_t Application::run(const char *args[])
+{
+ stdin_fd.reset();
+ stdout_fd.reset();
+ stderr_fd.reset();
+ _stdout_buffer.clear();
+ _stderr_buffer.clear();
- arg_buffer << "./libtool --mode=execute ";
+ posix_spawn_file_actions_t file_actions;
+ posix_spawn_file_actions_init(&file_actions);
- if (getenv("LIBTEST_TEST_ENVIRONMENT"))
+ stdin_fd.dup_for_spawn(Application::Pipe::READ, file_actions, STDIN_FILENO);
+ stdout_fd.dup_for_spawn(Application::Pipe::WRITE, file_actions, STDOUT_FILENO);
+ stderr_fd.dup_for_spawn(Application::Pipe::WRITE, file_actions, STDERR_FILENO);
+
+ create_argv(args);
+
+ int spawn_ret;
+ if (_use_gdb)
{
- arg_buffer << getenv("LIBTEST_TEST_ENVIRONMENT");
- arg_buffer << " ";
+ std::string gdb_run_file= create_tmpfile(_exectuble_name);
+ std::fstream file_stream;
+ file_stream.open(gdb_run_file.c_str(), std::fstream::out | std::fstream::trunc);
+
+ _gdb_filename= create_tmpfile(_exectuble_name);
+ file_stream
+ << "set logging redirect on" << std::endl
+ << "set logging file " << _gdb_filename << std::endl
+ << "set logging overwrite on" << std::endl
+ << "set logging on" << std::endl
+ << "set environment LIBTEST_IN_GDB=1" << std::endl
+ << "run " << arguments() << std::endl
+ << "thread apply all bt" << std::endl
+ << "quit" << std::endl;
+
+ fatal_assert(file_stream.good());
+ file_stream.close();
+
+ if (_use_libtool)
+ {
+ // libtool --mode=execute gdb -f -x binary
+ char *argv[]= {
+ const_cast<char *>(libtool()),
+ const_cast<char *>("--mode=execute"),
+ const_cast<char *>("gdb"),
+ const_cast<char *>("-batch"),
+ const_cast<char *>("-f"),
+ const_cast<char *>("-x"),
+ const_cast<char *>(gdb_run_file.c_str()),
+ const_cast<char *>(_exectuble_with_path.c_str()),
+ 0};
+
+ spawn_ret= posix_spawnp(&_pid, libtool(), &file_actions, NULL, argv, NULL);
+ }
+ else
+ {
+ // gdb binary
+ char *argv[]= {
+ const_cast<char *>("gdb"),
+ const_cast<char *>("-batch"),
+ const_cast<char *>("-f"),
+ const_cast<char *>("-x"),
+ const_cast<char *>(gdb_run_file.c_str()),
+ const_cast<char *>(_exectuble_with_path.c_str()),
+ 0};
+ spawn_ret= posix_spawnp(&_pid, "gdb", &file_actions, NULL, argv, NULL);
+ }
}
+ else
+ {
+ if (_use_libtool)
+ {
+ spawn_ret= posix_spawn(&_pid, built_argv[0], &file_actions, NULL, built_argv, NULL);
+ }
+ else
+ {
+ spawn_ret= posix_spawnp(&_pid, built_argv[0], &file_actions, NULL, built_argv, NULL);
+ }
+ }
+
+ posix_spawn_file_actions_destroy(&file_actions);
- arg_buffer << executable;
- for (const char **ptr= args; *ptr; ++ptr)
+ stdin_fd.close(Application::Pipe::READ);
+ stdout_fd.close(Application::Pipe::WRITE);
+ stderr_fd.close(Application::Pipe::WRITE);
+
+ if (spawn_ret)
{
- arg_buffer << " " << *ptr;
+ return Application::INVALID;
}
- if (getenv("LIBTEST_TEST_ENVIRONMENT"))
+ return Application::SUCCESS;
+}
+
+Application::error_t Application::wait()
+{
+ if (_pid == -1)
{
- std::cerr << std::endl << arg_buffer.str() << std::endl;
+ Error << "wait() got an invalid pid_t";
+ return Application::INVALID;
}
- else
+
+ {
+ ssize_t read_length;
+ char buffer[1024]= { 0 };
+ bool bail= false;
+ while (((read_length= ::read(stdout_fd.fd()[0], buffer, sizeof(buffer))) != 0) or bail)
+ {
+ if (read_length == -1)
+ {
+ switch(errno)
+ {
+ case EAGAIN:
+ continue;
+
+ default:
+ Error << strerror(errno);
+ bail= true;
+ }
+ }
+ _stdout_buffer.reserve(read_length +1);
+ for (size_t x= 0; x < read_length; x++)
+ {
+ _stdout_buffer.push_back(buffer[x]);
+ }
+ // @todo Suck up all output code here
+ }
+ }
+
+ {
+ ssize_t read_length;
+ char buffer[1024]= { 0 };
+ bool bail= false;
+ while (((read_length= ::read(stderr_fd.fd()[0], buffer, sizeof(buffer))) != 0) or bail)
+ {
+ if (read_length == -1)
+ {
+ switch(errno)
+ {
+ case EAGAIN:
+ continue;
+
+ default:
+ Error << strerror(errno);
+ bail= true;
+ }
+ }
+ _stderr_buffer.reserve(read_length +1);
+ for (size_t x= 0; x < read_length; x++)
+ {
+ _stderr_buffer.push_back(buffer[x]);
+ }
+ // @todo Suck up all errput code here
+ }
+ }
+
+ error_t exit_code= FAILURE;
+ {
+ int status= 0;
+ pid_t waited_pid;
+ if ((waited_pid= waitpid(_pid, &status, 0)) == -1)
+ {
+ Error << "Error occured while waitpid(" << strerror(errno) << ") on pid " << int(_pid);
+ }
+ else
+ {
+ if (waited_pid != _pid)
+ {
+ throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "Pid mismatch, %d != %d", int(waited_pid), int(_pid));
+ }
+ exit_code= int_to_error_t(exited_successfully(status));
+ }
+ }
+
+#if 0
+ if (exit_code == Application::INVALID)
+ {
+ Error << print_argv(built_argv, _argc);
+ }
+#endif
+
+ return exit_code;
+}
+
+void Application::add_option(const std::string& arg)
+{
+ _options.push_back(std::make_pair(arg, std::string()));
+}
+
+void Application::add_option(const std::string& name, const std::string& value)
+{
+ _options.push_back(std::make_pair(name, value));
+}
+
+Application::Pipe::Pipe()
+{
+ _fd[0]= -1;
+ _fd[1]= -1;
+ _open[0]= false;
+ _open[1]= false;
+}
+
+void Application::Pipe::reset()
+{
+ close(READ);
+ close(WRITE);
+
+ int ret;
+ if (pipe(_fd) == -1)
+ {
+ throw strerror(errno);
+ }
+ _open[0]= true;
+ _open[1]= true;
+
+ {
+ if ((ret= fcntl(_fd[0], F_GETFL, 0)) == -1)
+ {
+ Error << "fcntl(F_GETFL) " << strerror(errno);
+ throw strerror(errno);
+ }
+
+ if ((ret= fcntl(_fd[0], F_SETFL, ret | O_NONBLOCK)) == -1)
+ {
+ Error << "fcntl(F_SETFL) " << strerror(errno);
+ throw strerror(errno);
+ }
+ }
+}
+
+Application::Pipe::~Pipe()
+{
+ close(READ);
+ close(WRITE);
+}
+
+void Application::Pipe::dup_for_spawn(const close_t& arg, posix_spawn_file_actions_t& file_actions, const int newfildes)
+{
+ int type= int(arg);
+
+ int ret;
+ if ((ret= posix_spawn_file_actions_adddup2(&file_actions, _fd[type], newfildes )) < 0)
{
- arg_buffer << " > /dev/null 2>&1";
+ Error << "posix_spawn_file_actions_adddup2(" << strerror(ret) << ")";
+ throw strerror(ret);
}
- if (system(arg_buffer.str().c_str()) == -1)
+ if ((ret= posix_spawn_file_actions_addclose(&file_actions, _fd[type])) < 0)
+ {
+ Error << "posix_spawn_file_actions_adddup2(" << strerror(ret) << ")";
+ throw strerror(ret);
+ }
+}
+
+void Application::Pipe::close(const close_t& arg)
+{
+ int type= int(arg);
+
+ if (_open[type])
{
- return false;
+ int ret;
+ if (::close(_fd[type]) == -1)
+ {
+ Error << "close(" << strerror(errno) << ")";
+ }
+ _open[type]= false;
+ _fd[type]= -1;
}
+}
+
+void Application::create_argv(const char *args[])
+{
+ _argc= 2 +_use_libtool ? 2 : 0; // +1 for the command, +2 for libtool/mode=execute, +1 for the NULL
- return true;
+ if (_use_libtool)
+ {
+ _argc+= 2; // +2 for libtool --mode=execute
+ }
+
+ /*
+ valgrind --error-exitcode=1 --leak-check=yes --show-reachable=yes --track-fds=yes --malloc-fill=A5 --free-fill=DE
+ */
+ if (_use_valgrind)
+ {
+ _argc+= 7;
+ }
+ else if (_use_gdb) // gdb
+ {
+ _argc+= 1;
+ }
+
+ for (Options::const_iterator iter= _options.begin(); iter != _options.end(); iter++)
+ {
+ _argc++;
+ if ((*iter).second.empty() == false)
+ {
+ _argc++;
+ }
+ }
+
+ if (args)
+ {
+ for (const char **ptr= args; *ptr; ++ptr)
+ {
+ _argc++;
+ }
+ }
+
+ delete_argv();
+ built_argv= new char * [_argc];
+
+ size_t x= 0;
+ if (_use_libtool)
+ {
+ assert(libtool());
+ built_argv[x++]= strdup(libtool());
+ built_argv[x++]= strdup("--mode=execute");
+ }
+
+ if (_use_valgrind)
+ {
+ /*
+ valgrind --error-exitcode=1 --leak-check=yes --show-reachable=yes --track-fds=yes --malloc-fill=A5 --free-fill=DE
+ */
+ built_argv[x++]= strdup("valgrind");
+ built_argv[x++]= strdup("--error-exitcode=1");
+ built_argv[x++]= strdup("--leak-check=yes");
+ built_argv[x++]= strdup("--show-reachable=yes");
+ built_argv[x++]= strdup("--track-fds=yes");
+ built_argv[x++]= strdup("--malloc-fill=A5");
+ built_argv[x++]= strdup("--free-fill=DE");
+ }
+ else if (_use_gdb)
+ {
+ built_argv[x++]= strdup("gdb");
+ }
+
+ built_argv[x++]= strdup(_exectuble_with_path.c_str());
+
+ for (Options::const_iterator iter= _options.begin(); iter != _options.end(); iter++)
+ {
+ built_argv[x++]= strdup((*iter).first.c_str());
+ if ((*iter).second.empty() == false)
+ {
+ built_argv[x++]= strdup((*iter).second.c_str());
+ }
+ }
+
+ if (args)
+ {
+ for (const char **ptr= args; *ptr; ++ptr)
+ {
+ built_argv[x++]= strdup(*ptr);
+ }
+ }
+ built_argv[_argc -1]= NULL;
+}
+
+std::string Application::print()
+{
+ return print_argv(built_argv, _argc);
+}
+
+std::string Application::arguments()
+{
+ std::stringstream arg_buffer;
+
+ for (size_t x= 1 + _use_libtool ? 2 : 0;
+ x < _argc and built_argv[x];
+ x++)
+ {
+ arg_buffer << built_argv[x] << " ";
+ }
+
+ return arg_buffer.str();
+}
+
+void Application::delete_argv()
+{
+ if (built_argv)
+ {
+ for (size_t x= 0; x < _argc; x++)
+ {
+ if (built_argv[x])
+ {
+ ::free(built_argv[x]);
+ }
+ }
+ delete[] built_argv;
+ built_argv= NULL;
+ _argc= 0;
+ }
+}
+
+
+int exec_cmdline(const std::string& command, const char *args[], bool use_libtool)
+{
+ Application app(command, use_libtool);
+
+ Application::error_t ret= app.run(args);
+
+ if (ret != Application::SUCCESS)
+ {
+ return int(ret);
+ }
+
+ return int(app.wait());
+}
+
+const char *gearmand_binary()
+{
+ return GEARMAND_BINARY;
}
} // namespace exec_cmdline
projects / m6w6 / libmemcached / blobdiff