sl@0: /************************************************************************
sl@0:  *
sl@0:  * system.cpp - definitions of testsuite helpers
sl@0:  *
sl@0:  * $Id: system.cpp 290012 2005-09-18 23:38:12Z sebor $
sl@0:  *
sl@0:  ************************************************************************
sl@0:  *
sl@0:  * Copyright (c) 1994-2005 Quovadx,  Inc., acting through its  Rogue Wave
sl@0:  * Software division. Licensed under the Apache License, Version 2.0 (the
sl@0:  * "License");  you may  not use this file except  in compliance with the
sl@0:  * License.    You    may   obtain   a   copy   of    the   License    at
sl@0:  * http://www.apache.org/licenses/LICENSE-2.0.    Unless   required    by
sl@0:  * applicable law  or agreed to  in writing,  software  distributed under
sl@0:  * the License is distributed on an "AS IS" BASIS,  WITHOUT WARRANTIES OR
sl@0:  * CONDITIONS OF  ANY KIND, either  express or implied.  See  the License
sl@0:  * for the specific language governing permissions  and limitations under
sl@0:  * the License.
sl@0:  * 
sl@0:  **************************************************************************/
sl@0: 
sl@0: // expand _TEST_EXPORT macros
sl@0: #define _RWSTD_TEST_SRC
sl@0: 
sl@0: #include <system.h>
sl@0: 
sl@0: #include <driver.h>
sl@0: #include <printf.h>
sl@0: 
sl@0: #include <stdarg.h>   // for va_copy, va_list, ...
sl@0: #include <stdlib.h>   // for system
sl@0: 
sl@0: #if !defined  (_WIN32) && !defined (_WIN64)
sl@0: #  include <unistd.h>
sl@0: #  include <sys/wait.h>   // for WIFEXITED(), WIFSIGNALED(), WTERMSIG()
sl@0: #endif
sl@0: 
sl@0: #ifdef __SYMBIAN32__
sl@0: #include <assert.h>
sl@0: #endif
sl@0: 
sl@0: /**************************************************************************/
sl@0: 
sl@0: _TEST_EXPORT int
sl@0: rw_vasnprintf (char**, size_t*, const char*, va_list);
sl@0: 
sl@0: /**************************************************************************/
sl@0: 
sl@0: static int
sl@0: _rw_vsystem (const char *cmd, va_list va)
sl@0: {
sl@0:     _RWSTD_ASSERT (0 != cmd);
sl@0: 
sl@0:     char buffer [256];
sl@0:     char *buf = buffer;
sl@0: 
sl@0:     size_t bufsize = sizeof buffer;
sl@0: 
sl@0:     rw_vasnprintf (&buf, &bufsize, cmd, va);
sl@0: 
sl@0:     rw_note (0, __FILE__, __LINE__,
sl@0:              "executing \"%s\"", buf);
sl@0: 
sl@0:     const int ret = system (buf);
sl@0: 
sl@0:     if (ret) {
sl@0: 
sl@0: #if !defined (_WIN32)
sl@0: 
sl@0:         if (-1 == ret) {
sl@0:             // system() failed, e.g., because fork() failed
sl@0:             rw_error (0, __FILE__, __LINE__,
sl@0:                       "system (\"%s\") failed: errno = %{#m} (%{m})", buf);
sl@0:         }
sl@0:         else if (WIFSIGNALED (ret)) {
sl@0:             // command exited with a signal
sl@0:             const int signo = WTERMSIG (ret);
sl@0: 
sl@0:             rw_error (0, __FILE__, __LINE__,
sl@0:                       "the command \"%s\" exited with signal %d (%{K})",
sl@0:                       buf, signo, signo);
sl@0:         }
sl@0:         else {
sl@0:             // command exited with a non-zero status
sl@0:             const int status = WEXITSTATUS (ret);
sl@0: 
sl@0:             rw_error (0, __FILE__, __LINE__,
sl@0:                       "the command \"%s\" exited with status %d",
sl@0:                       buf, status);
sl@0:         }
sl@0: #else   // if defined (_WIN32)
sl@0: 
sl@0:         // FIXME: make this more descriptive
sl@0:         rw_error (0, __FILE__, __LINE__,
sl@0:                   "the command \"%s\" failed with code %d",
sl@0:                   buf, ret);
sl@0: 
sl@0: #endif   // _WIN32
sl@0: 
sl@0:     }
sl@0: 
sl@0:     if (buf != buffer)
sl@0:         free (buf);
sl@0: 
sl@0:     return ret;
sl@0: }
sl@0: 
sl@0: /**************************************************************************/
sl@0: 
sl@0: _TEST_EXPORT int
sl@0: rw_system (const char *cmd, ...)
sl@0: {
sl@0:     va_list va;
sl@0:     va_start (va, cmd);
sl@0: 
sl@0:     const int ret = _rw_vsystem (cmd, va);
sl@0: 
sl@0:     va_end (va);
sl@0:     return ret;
sl@0: }