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-rw-r--r--apps/examples/ostest/waitpid.c269
1 files changed, 0 insertions, 269 deletions
diff --git a/apps/examples/ostest/waitpid.c b/apps/examples/ostest/waitpid.c
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index d45410265..000000000
--- a/apps/examples/ostest/waitpid.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/****************************************************************************
- * examples/ostest/waitpid.c
- *
- * Copyright (C) 2013 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <sys/wait.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <signal.h>
-#include <errno.h>
-
-#include "ostest.h"
-
-#ifdef CONFIG_SCHED_WAITPID
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-#define RETURN_STATUS 14
-#define NCHILDREN 3
-#define PRIORITY 100
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-static int g_waitpids[NCHILDREN];
-
-/****************************************************************************
- * Priviate Functions
- ****************************************************************************/
-
-static int waitpid_main(int argc, char *argv[])
-{
- pid_t me = getpid();
-
- printf("waitpid_main: PID %d Started\n", me);
- sleep(3);
- printf("waitpid_main: PID %d exitting with result=%d\n", me, RETURN_STATUS);
- return RETURN_STATUS;
-}
-
-static void waitpid_start_children(void)
-{
- int ret;
- int i;
-
- for (i = 0; i < NCHILDREN; i++)
- {
- ret = TASK_CREATE("waitpid", PRIORITY, STACKSIZE, waitpid_main, NULL);
- if (ret < 0)
- {
- printf("waitpid_start_child: ERROR Failed to start user_main\n");
- }
- else
- {
- printf("waitpid_start_child: Started waitpid_main at PID=%d\n", ret);
- }
-
- g_waitpids[i] = ret;
- }
-}
-
-static void waitpid_last(void)
-{
- int stat_loc;
- int ret;
-
- printf("waitpid_last: Waiting for PID=%d with waitpid()\n",
- g_waitpids[NCHILDREN-1]);
-
- ret = (int)waitpid(g_waitpids[NCHILDREN-1], &stat_loc, 0);
- if (ret < 0)
- {
- int errcode = errno;
- printf("waitpid_last: ERROR: PID %d waitpid failed: %d\n",
- g_waitpids[NCHILDREN-1], errcode);
- }
- else if (WEXITSTATUS(stat_loc) != RETURN_STATUS)
- {
- printf("waitpid_last: ERROR: PID %d return status is %d, expected %d\n",
- g_waitpids[NCHILDREN-1], WEXITSTATUS(stat_loc), RETURN_STATUS);
- }
- else
- {
- printf("waitpid_last: PID %d waitpid succeeded with stat_loc=%04x\n",
- g_waitpids[NCHILDREN-1], stat_loc);
- }
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-int waitpid_test(void)
-{
-#ifdef CONFIG_SCHED_HAVE_PARENT
- siginfo_t info;
-#endif
- int stat_loc;
- int ret;
-
- /* Start the children and wait for first one to complete */
-
- printf("\nTest waitpid()\n");
- waitpid_start_children();
-
- printf("waitpid_test: Waiting for PID=%d with waitpid()\n", g_waitpids[0]);
- ret = (int)waitpid(g_waitpids[0], &stat_loc, 0);
- if (ret < 0)
- {
- int errcode = errno;
- printf("waitpid_test: ERROR: PID %d waitpid failed: %d\n",
- g_waitpids[0], errcode);
- }
- else if (ret != g_waitpids[0])
- {
- printf("waitpid_test: ERROR: PID %d wait returned PID %d\n",
- g_waitpids[0], ret);
- }
- else if (WEXITSTATUS(stat_loc) != RETURN_STATUS)
- {
- printf("waitpid_test: ERROR: PID %d return status is %d, expected %d\n",
- g_waitpids[0], WEXITSTATUS(stat_loc), RETURN_STATUS);
- }
- else
- {
- printf("waitpid_test: PID %d waitpid succeeded with stat_loc=%04x\n",
- g_waitpids[0], stat_loc);
- }
-
- /* Wait a big to make sure that the other threads complete */
-
- waitpid_last();
- sleep(1);
-
-#ifdef CONFIG_SCHED_HAVE_PARENT
- /* Start the children and wait for first one to complete */
-
- printf("\nTest waitid(P_PID)\n");
- waitpid_start_children();
-
- printf("waitpid_test: Waiting for PID=%d with waitid()\n", g_waitpids[0]);
- ret = waitid(P_PID, (id_t)g_waitpids[0], &info, WEXITED);
- if (ret < 0)
- {
- int errcode = errno;
- printf("waitpid_test: ERROR: PID %d waitid failed: %d\n",
- g_waitpids[0], errcode);
- }
- else if (info.si_pid != g_waitpids[0])
- {
- printf("waitpid_test: ERROR: PID %d waitid returned PID %d\n",
- g_waitpids[0], info.si_pid);
- }
- else if (info.si_status != RETURN_STATUS)
- {
- printf("waitpid_test: ERROR: PID %d return status is %d, expected %d\n",
- info.si_pid, info.si_status, RETURN_STATUS);
- }
- else
- {
- printf("waitpid_test: waitid PID %d succeeded with si_status=%d\n",
- info.si_pid, info.si_status);
- }
-
- /* Wait a big to make sure that the other threads complete */
-
- waitpid_last();
- sleep(1);
-
- /* Start the children and wait for any one to complete */
-
- printf("\nTest waitid(P_ALL)\n");
- waitpid_start_children();
-
- printf("waitpid_test: Waiting for any child with waitid()\n");
- ret = waitid(P_ALL, 0, &info, WEXITED);
- if (ret < 0)
- {
- int errcode = errno;
- printf("waitpid_test: ERROR: waitid failed: %d\n", errcode);
- }
- else if (info.si_status != RETURN_STATUS)
- {
- printf("waitpid_test: ERROR: PID %d return status is %d, expected %d\n",
- info.si_pid, info.si_status, RETURN_STATUS);
- }
- else
- {
- printf("waitpid_test: PID %d waitid succeeded with si_status=%d\n",
- info.si_pid, info.si_status);
- }
-
- /* Wait a big to make sure that the other threads complete */
-
- waitpid_last();
- sleep(1);
-
- /* Start the children and wait for first one to complete */
-
- printf("\nTest wait()\n");
- waitpid_start_children();
-
- printf("waitpid_test: Waiting for any child with wait()\n");
- ret = (int)wait(&stat_loc);
- if (ret < 0)
- {
- int errcode = errno;
- printf("waitpid_test: ERROR: wait failed: %d\n", errcode);
- }
- else if (WEXITSTATUS(stat_loc) != RETURN_STATUS)
- {
- printf("waitpid_test: ERROR: PID %d return status is %d, expected %d\n",
- ret, WEXITSTATUS(stat_loc), RETURN_STATUS);
- }
- else
- {
- printf("waitpid_test: PID %d wait succeeded with stat_loc=%04x\n",
- ret, stat_loc);
- }
-
- /* Wait a big to make sure that the other threads complete */
-
- waitpid_last();
- sleep(1);
-#endif
-
- return 0;
-}
-
-#endif /* CONFIG_SCHED_WAITPID */
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