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Diffstat (limited to 'examples/OS/Process/process.cpp')
| -rw-r--r-- | examples/OS/Process/process.cpp | 577 |
1 files changed, 0 insertions, 577 deletions
diff --git a/examples/OS/Process/process.cpp b/examples/OS/Process/process.cpp deleted file mode 100644 index de0f2db0d57..00000000000 --- a/examples/OS/Process/process.cpp +++ /dev/null @@ -1,577 +0,0 @@ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// examples -// -// = FILENAME -// process.cpp -// -// = DESCRIPTION -// This example tests the <ACE_Process>. For more info, check the -// README file in this directory. -// -// = AUTHOR -// Tim Harrison <harrison@cs.wustl.edu>. -// -// ============================================================================ - -#include "ace/OS_NS_errno.h" -#include "ace/OS_NS_fcntl.h" -#include "ace/OS_NS_stdlib.h" -#include "ace/OS_NS_stdio.h" -#include "ace/OS_NS_string.h" -#include "ace/OS_NS_unistd.h" -#include "ace/Get_Opt.h" -#include "ace/Process.h" -#include "ace/Log_Msg.h" -#include "ace/Time_Value.h" -#include "ace/SString.h" - -ACE_RCSID(Process, process, "$Id$") - -#if defined (ACE_WIN32) -#define EXEC_NAME ACE_TEXT ("MORE.COM") -const ACE_TCHAR *DATE_PATH = ACE_TEXT ("date.exe"); -const ACE_TCHAR *LS_PATH = ACE_TEXT ("ls.exe"); -const ACE_TCHAR *SLEEP_PATH = ACE_TEXT ("sleep.exe"); -#else -#define EXEC_NAME ACE_TEXT ("less") -const ACE_TCHAR *DATE_PATH = ACE_TEXT ("date"); -const ACE_TCHAR *LS_PATH = ACE_TEXT ("ls"); -const ACE_TCHAR *SLEEP_PATH = ACE_TEXT ("sleep"); -#endif /* ACE_WIN32 */ - -static const ACE_TCHAR *executable = EXEC_NAME; -static ACE_TCHAR *print_file = 0; -static ACE_TCHAR *environment_string = 0; -static int get_env = 0; -static int run_date = 0; -static int run_ls = 0; -static int run_all = 0; -static int run_setenv = 0; -static int run_tokenizer = 0; -static int run_wait = 0; - -// Parse the command-line arguments and set options. -static int -parse_args (int argc, ACE_TCHAR **argv) -{ - ACE_Get_Opt get_opt (argc, argv, ACE_TEXT ("dlx:p:e:gastuw")); - int c; - - while ((c = get_opt ()) != -1) - { - switch (c) - { - case 't': - run_tokenizer = 1; - break; - case 's': - run_setenv = 1; - break; - case 'a': - run_all = 1; - break; - case 'd': - run_date = 1; - break; - case 'l': - run_ls = 1; - break; - case 'x': - executable = get_opt.opt_arg (); - break; - case 'p': - print_file = get_opt.opt_arg (); - break; - case 'e': - environment_string = get_opt.opt_arg (); - break; - case 'g': - get_env = 1; - break; - case 'w': - run_wait = 1; - break; - case 'u': - default: - ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("Usage:\n") - ACE_TEXT ("-d print date\n") - ACE_TEXT ("-l run ls\n") - ACE_TEXT ("-x <executable=more.com>\n") - ACE_TEXT ("-p print <file_name>\n") - ACE_TEXT ("-e <env variable message>\n") - ACE_TEXT ("-s setenv ACE_PROCESS_ENV and spawn -g\n") - ACE_TEXT ("-g get_env ACE_PROCESS_ENV\n") - ACE_TEXT ("-t test tokenizer\n") - ACE_TEXT ("-w test wait functions\n") - ACE_TEXT ("-a run all (d,l,e \"running\")\n")), - -1); - break; - } - } - - return 0; -} - -// This shows how to set handles. -static void -test_more (void) -{ - ACE_HANDLE infile = ACE_OS::open (print_file, O_RDONLY); - - if (infile == ACE_INVALID_HANDLE) - { - ACE_ERROR ((LM_DEBUG, ACE_TEXT ("%p\n"), print_file)); - return; - } - - ACE_Process new_process; - ACE_Process_Options options; - options.command_line (executable); - options.set_handles (infile); - - if (new_process.spawn (options) == -1) - { - int error = ACE_OS::last_error (); - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p errno = %d.\n"), - ACE_TEXT ("test_more"), - error)); - } - - ACE_exitcode status; - new_process.wait (&status); - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("Process exit with status %d\n"), - status)); - ACE_OS::close (infile); - - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("More succeeded.\n"))); -} - -// This is a simple usage of ACE_Process. - -static void -test_date (void) -{ - ACE_Process_Options options; - options.command_line (DATE_PATH); - - // Try to create a new process running date. - ACE_Process new_process; - if (new_process.spawn (options) == -1) - { - int error = ACE_OS::last_error (); - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p errno = %d.\n"), - ACE_TEXT ("test_date"), - error)); - return; - } - - ACE_exitcode status; - new_process.wait (&status); - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("Process exit with status %d\n"), - status)); - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("date succeeded.\n"))); -} - -static void -test_ls (void) -{ - ACE_Process_Options options; -#if defined (ACE_WIN32) || !defined (ACE_USES_WCHAR) - options.command_line (ACE_TEXT ("%s -al"), LS_PATH); -#else - options.command_line (ACE_TEXT ("%ls -al"), LS_PATH); -#endif - ACE_Process new_process; - if (new_process.spawn (options) == -1) - { - int error = ACE_OS::last_error (); - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p errno = %d.\n"), - ACE_TEXT ("test_ls"), - error)); - } - - ACE_exitcode status; - new_process.wait (&status); - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("Process exit with status %d\n"), - status)); -} - -static void -test_wait (void) -{ - ACE_Process_Options options; -#if defined (ACE_WIN32) || !defined (ACE_USES_WCHAR) - options.command_line (ACE_TEXT ("%s 10"), SLEEP_PATH); -#else - options.command_line (ACE_TEXT ("%ls 10"), SLEEP_PATH); -#endif - ACE_Process process1; - if (process1.spawn (options) == -1) - { - int error = ACE_OS::last_error (); - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p errno = %d.\n"), - ACE_TEXT ("test_ls"), - error)); - } - - int result; - ACE_exitcode status; - - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("[%T] New process sleeping 10; try wait(2)\n"))); - - result = process1.wait (ACE_Time_Value (2), &status); - - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("[%T] wait(2) returns %d(%d)...now try regular wait\n"), - result, - status)); - - result = process1.wait (&status); - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("[%T] wait() returns %d(%d)\n"), - result, - status)); - - ACE_Process process2; - if (process2.spawn (options) == -1) - { - int error = ACE_OS::last_error (); - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p errno = %d.\n"), - ACE_TEXT ("test_ls"), - error)); - } - - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("[%T] New process sleeping 10; try wait(12)\n"), - status)); - - result = process2.wait (ACE_Time_Value (12), &status); - - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("[%T] wait(12) returns %d(%d)...now try regular wait\n"), - result, - status)); - - result = process2.wait (&status); - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("[%T] wait returns %d(%d)\n"), - result, - status)); -} - -#if defined (ACE_WIN32) -// This is just to test the direct usage of CreateProcess. I use this -// occasionally as a sanity check when ACE_Process breaks. -static void -win32_test_ls (void) -{ - PROCESS_INFORMATION process_info; - ACE_TEXT_STARTUPINFO startup_info; - ACE_OS::memset ((void *) &startup_info, - 0, - sizeof startup_info); - ACE_OS::memset ((void *) &process_info, - 0, - sizeof process_info); - startup_info.cb = sizeof startup_info; - startup_info.dwFlags = STARTF_USESTDHANDLES; - - ACE_HANDLE std_out = ACE_STDOUT; - - if (!::DuplicateHandle (::GetCurrentProcess (), - std_out, - ::GetCurrentProcess (), - &startup_info.hStdOutput, - 0, - TRUE, - DUPLICATE_SAME_ACCESS)) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p duplicate failed.\n"), - ACE_TEXT ("test_ls"))); - return; - } - - BOOL fork_result = - ACE_TEXT_CreateProcess (ACE_TEXT ("c:\\Utils\\bin\\ls.exe"), - ACE_TEXT ("-a"), - NULL, // No process attributes. - NULL, // No thread attributes. - TRUE, // Allow handle inheritance. - 0, // CREATE_NEW_CONSOLE, // Create a new console window. - NULL, - 0, // Current directory to start in. - &startup_info, - &process_info); - - ::CloseHandle (startup_info.hStdOutput); - - if (fork_result == 0) - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p CreateProcess failed.\n"), - ACE_TEXT ("test_ls"))); - else - { - ::WaitForSingleObject (process_info.hProcess, - INFINITE); - ACE_DEBUG ((LM_ERROR, ACE_TEXT ("ls succeeded.\n"))); - } -} - -// This code spawns a new process. The new process inherits our -// existing environment, plus one more. This has to be done by hand -// since CreateProcess does not allow us to inherit AND add -// environment variables. - -static void -win32_spawn_environment_process (void) -{ - PROCESS_INFORMATION process_info; - ACE_TEXT_STARTUPINFO startup_info; - ACE_OS::memset ((void *) &startup_info, - 0, - sizeof startup_info); - ACE_OS::memset ((void *) &process_info, - 0, - sizeof process_info); - startup_info.cb = sizeof (startup_info); - startup_info.dwFlags = STARTF_USESTDHANDLES; - - ACE_HANDLE std_in = ACE_STDIN; - ACE_HANDLE std_out = ACE_STDOUT; - ACE_HANDLE std_err = ACE_STDERR; - - if (!::DuplicateHandle (::GetCurrentProcess(), - std_out, - ::GetCurrentProcess(), - &startup_info.hStdOutput, - 0, - TRUE, - DUPLICATE_SAME_ACCESS)) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p duplicate failed.\n"), - ACE_TEXT ("spawn_environment_process"))); - return; - } - - if (!::DuplicateHandle (::GetCurrentProcess(), - std_err, - ::GetCurrentProcess(), - &startup_info.hStdError, - 0, - TRUE, - DUPLICATE_SAME_ACCESS)) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p duplicate failed.\n"), - ACE_TEXT ("spawn_environment_process"))); - return; - } - - if (!::DuplicateHandle (::GetCurrentProcess(), - std_in, - ::GetCurrentProcess(), - &startup_info.hStdInput, - 0, - TRUE, - DUPLICATE_SAME_ACCESS)) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p duplicate failed.\n"), - ACE_TEXT ("spawn_environment_process"))); - return; - } - - // Normally, this would be just GetEnvironmentStrings, but it - // doesn't follow the same rules as the rest of the Win32 API - ACE_TCHAR *existing_environment = ACE_OS::getenvstrings (); - ACE_TCHAR environment[10240]; - ACE_OS::sprintf (environment, - ACE_TEXT("ACE_PROCESS_TEST=%s"), - environment_string); - - int size = 0; - while (existing_environment[size] != '\0') - size += ACE_OS::strlen (existing_environment + size) + 1; - - ACE_OS::memcpy (environment + (ACE_OS::strlen (environment) + 1), - existing_environment, - size); - - ACE_TEXT_FreeEnvironmentStrings (existing_environment); - - BOOL fork_result = - ACE_TEXT_CreateProcess (ACE_TEXT ("d:\\harrison\\ACE_wrappers\\examples\\OS\\Process\\process.exe"), - ACE_TEXT ("process -g"), - NULL, // No process attributes. - NULL, // No thread attributes. - TRUE, // Allow handle inheritance. - 0, // CREATE_NEW_CONSOLE, // Create a new console window. - environment, // Environment. - //"d:\\harrison\\ACE_wrappers\\examples\\OS\\Process\\", - 0, - &startup_info, - &process_info); - - ::CloseHandle (startup_info.hStdOutput); - ::CloseHandle (startup_info.hStdError); - - if (fork_result == 0) - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p.\n"), - ACE_TEXT ("spawn_environment_process"))); - else - { - ::WaitForSingleObject (process_info.hProcess, - INFINITE); - ACE_DEBUG ((LM_ERROR, - ACE_TEXT ("spawn_environment_process succeeded.\n"))); - } -} -#endif - -static void -test_setenv (const ACE_TCHAR *argv0) -{ - ACE_Process_Options options; - // options.setenv ("ACE_PROCESS_TEST", "here's a really large number: %u", 0 - 1); - options.setenv (ACE_TEXT ("ACE_PROCESS_TEST= here's a large number %u"), - 0 - 1); - options.setenv (ACE_TEXT ("ACE_PROCESS_TEST2"), ACE_TEXT ("ophilli")); -#if defined (ACE_WIN32) || !defined (ACE_USES_WCHAR) - options.command_line ("%s -g", argv0); -#else - options.command_line ("%ls -g", argv0); -#endif - ACE_Process process; - if (process.spawn (options) == -1) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p.\n"), - ACE_TEXT ("test_setenv"))); - return; - } - - ACE_exitcode status; - process.wait (&status); - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("Process exit with status %d\n"), - status)); -} - -// Tests the ACE_Tokenizer. -static void -tokenize (ACE_TCHAR *buffer) -{ - // This tokenizer will replace all spaces with end-of-string - // characters and will preserve text between "" and '' pairs. - ACE_Tokenizer parser (buffer); - parser.delimiter_replace (' ', '\0'); - parser.preserve_designators ('\"', '\"'); // " This quote is for emacs - parser.preserve_designators ('\'', '\''); - - for (const ACE_TCHAR *temp; ;) - { - temp = parser.next (); - if (temp == 0) - break; - ACE_DEBUG ((LM_DEBUG, temp)); - ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n"))); - } -} - -int -ACE_TMAIN (int argc, ACE_TCHAR *argv[]) -{ - if (ACE_LOG_MSG->open (argv[0]) == -1) - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("cannot open logger!!!\n"))); - - ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("starting...\n"))); - - if (::parse_args (argc, argv) == -1) - return -1; - - if (run_all) - { -#if defined (ACE_WIN32) || !defined (ACE_USES_WCHAR) - const ACE_TCHAR *cmdline = ACE_TEXT ("%s -d -l -s -w"); -#else - const ACE_TCHAR *cmdline = ACE_TEXT ("%ls -d -l -s -w"); -#endif - ACE_Process_Options options; - options.command_line (cmdline, argv[0]); - ACE_Process process; - if (process.spawn (options) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p.\n"), - ACE_TEXT ("main")), - -1); - ACE_exitcode status; - process.wait (&status); - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("Process exit with status %d\n"), - status)); - } - - if (run_date) - ::test_date (); - - if (run_setenv) - ::test_setenv (argv[0]); - - if (get_env) - { - ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("checking ACE_PROCESS_TEST\n"))); - char *value = ACE_OS::getenv ("ACE_PROCESS_TEST"); - char *value2 = ACE_OS::getenv ("ACE_PROCESS_TEST2"); - ACE_DEBUG ((LM_DEBUG, - "ACE_PROCESS_TEST = %C.\n" - "ACE_PROCESS_TEST2 = %C.\n", - value == 0 ? "no value" : value, - value2 == 0 ? "no value" : value2)); - } - - if (run_ls) - ::test_ls (); - - if (run_wait) - ::test_wait (); - -#if defined (ACE_WIN32) - if (environment_string != 0) - win32_spawn_environment_process (); -#endif /* ACE_WIN32 */ - - if (print_file != 0) - test_more (); - - ACE_TCHAR buf1[30]; - ACE_TCHAR buf2[30]; - ACE_OS::strcpy(buf1, ACE_TEXT (" -f hi honey -g \"I\'m home\"")); - ACE_OS::strcpy(buf2, ACE_TEXT ("\"token 1\"\'token 2\'\"token 3\" ")); - - if (run_tokenizer) - { - tokenize (buf1); - tokenize (buf2); - } - - return 0; -} |