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From jerenkra...@apache.org
Subject cvs commit: apr/test testshmconsumer.c testshmproducer.c Makefile.in
Date Sat, 12 Jan 2002 19:58:43 GMT
jerenkrantz    02/01/12 11:58:43

  Modified:    test     Makefile.in
  Added:       test     testshmconsumer.c testshmproducer.c
  Log:
  Add testshmproducer and testshmconsumer
  
  Revision  Changes    Path
  1.77      +9 -1      apr/test/Makefile.in
  
  Index: Makefile.in
  ===================================================================
  RCS file: /home/cvs/apr/test/Makefile.in,v
  retrieving revision 1.76
  retrieving revision 1.77
  diff -u -r1.76 -r1.77
  --- Makefile.in	12 Jan 2002 19:18:12 -0000	1.76
  +++ Makefile.in	12 Jan 2002 19:58:42 -0000	1.77
  @@ -18,6 +18,8 @@
   	testud@EXEEXT@ \
   	testmmap@EXEEXT@ \
   	testshm@EXEEXT@ \
  +	testshmproducer@EXEEXT@ \
  +	testshmconsumer@EXEEXT@ \
   	testpipe@EXEEXT@ \
   	testoc@EXEEXT@ \
   	testuuid@EXEEXT@ \
  @@ -115,8 +117,14 @@
   testmmap@EXEEXT@: testmmap.lo $(LOCAL_LIBS)
   	$(LINK) testmmap.lo $(LOCAL_LIBS) $(ALL_LIBS)
   
  -testshm@EXEEXT@: testshm.lo $(LOCAL_LIBS)
  +testshm@EXEEXT@: testshm.lo $(LOCAL_LIBS) testshmproducer@EXEEXT@ testshmconsumer@EXEEXT@
   	$(LINK) testshm.lo $(LOCAL_LIBS) $(ALL_LIBS)
  +
  +testshmproducer@EXEEXT@: testshmproducer.lo $(LOCAL_LIBS)
  +	$(LINK) testshmproducer.lo $(LOCAL_LIBS) $(ALL_LIBS)
  +
  +testshmconsumer@EXEEXT@: testshmconsumer.lo $(LOCAL_LIBS)
  +	$(LINK) testshmconsumer.lo $(LOCAL_LIBS) $(ALL_LIBS)
   
   testpipe@EXEEXT@: testpipe.lo $(LOCAL_LIBS)
   	$(LINK) testpipe.lo $(LOCAL_LIBS) $(ALL_LIBS)
  
  
  
  1.1                  apr/test/testshmconsumer.c
  
  Index: testshmconsumer.c
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2000-2001 The Apache Software Foundation.  All rights
   * reserved.
   *
   * 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. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
   * ITS 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  #include "apr_shm.h"
  #include "apr_errno.h"
  #include "apr_general.h"
  #include "apr_lib.h"
  #include "apr_strings.h"
  #include "apr_time.h"
  #include <errno.h>
  #include <stdio.h>
  #include <stdlib.h>
  #if APR_HAVE_UNISTD_H
  #include <unistd.h>
  #endif
  
  #if APR_HAS_SHARED_MEMORY
  
  typedef struct mbox {
      char msg[1024]; 
      int msgavail; 
  } mbox;
  mbox *boxes;
  
  #define N_BOXES 10
  #define SHARED_SIZE (apr_size_t)(N_BOXES * sizeof(mbox))
  #define SHARED_FILENAME "/tmp/apr.testshm.shm"
  
  static void msgwait(int sleep_sec, int first_box, int last_box)
  {
      int i;
      apr_time_t start = apr_time_now();
      while (apr_time_now() - start < sleep_sec * APR_USEC_PER_SEC) {
          for (i = first_box; i < last_box; i++) {
              if (boxes[i].msgavail) {
                  fprintf(stdout, "received a message in box %d, message was: %s\n", 
                          i, boxes[i].msg); 
                  boxes[i].msgavail = 0; /* reset back to 0 */
              }
          }
          apr_sleep(1*APR_USEC_PER_SEC);
      }
      fprintf(stdout, "done waiting on mailboxes...\n");
  }
  
  static void msgput(int boxnum, char *msg)
  {
      fprintf(stdout, "Sending message to box %d\n", boxnum);
      apr_cpystrn(boxes[boxnum].msg, msg, strlen(msg));
      boxes[boxnum].msgavail = 1;
  }
  
  int main(void)
  {
      apr_status_t rv;
      apr_pool_t *pool;
      apr_shm_t *shm;
      char errmsg[200];
  
      apr_initialize();
      
      printf("APR Shared Memory Test: CONSUMER\n");
  
      printf("Initializing the pool............................"); 
      if (apr_pool_create(&pool, NULL) != APR_SUCCESS) {
          printf("could not initialize pool\n");
          exit(-1);
      }
      printf("OK\n");
  
      rv = apr_shm_attach(&shm, SHARED_FILENAME, pool);
      if (rv != APR_SUCCESS) {
          printf("Unable to attach to name-based shared memory segment: "
                 "[%d] %s \n", rv, apr_strerror(rv, errmsg, sizeof(errmsg)));
          exit(-2);
      }
  
      boxes = apr_shm_baseaddr_get(shm);
  
      /* consume messages on all of the boxes */
      msgwait(30, 0, N_BOXES); /* wait for 30 seconds for messages */
  
      rv = apr_shm_detach(shm);
      if (rv != APR_SUCCESS) {
          printf("Unable to detach from name-based shared memory segment: "
                 "[%d] %s \n", rv, apr_strerror(rv, errmsg, sizeof(errmsg)));
          exit(-3);
      }
  
      return 0;
  }
  
  #else /* APR_HAS_SHARED_MEMORY */
  
  int main(void)
  {
      printf("APR SHMEM test not run!\n");
      printf("shmem is not supported on this platform\n"); 
      return -1;
  }
  
  #endif /* APR_HAS_SHARED_MEMORY */
  
  
  
  
  1.1                  apr/test/testshmproducer.c
  
  Index: testshmproducer.c
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2000-2001 The Apache Software Foundation.  All rights
   * reserved.
   *
   * 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. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
   * ITS 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  #include "apr_shm.h"
  #include "apr_errno.h"
  #include "apr_general.h"
  #include "apr_lib.h"
  #include "apr_strings.h"
  #include "apr_time.h"
  #include <errno.h>
  #include <stdio.h>
  #include <stdlib.h>
  #if APR_HAVE_UNISTD_H
  #include <unistd.h>
  #endif
  
  #if APR_HAS_SHARED_MEMORY
  
  typedef struct mbox {
      char msg[1024]; 
      int msgavail; 
  } mbox;
  mbox *boxes;
  
  #define N_BOXES 10
  #define SHARED_SIZE (apr_size_t)(N_BOXES * sizeof(mbox))
  #define SHARED_FILENAME "/tmp/apr.testshm.shm"
  
  static void msgwait(int sleep_sec, int first_box, int last_box)
  {
      int i;
      apr_time_t start = apr_time_now();
      while (apr_time_now() - start < sleep_sec * APR_USEC_PER_SEC) {
          for (i = first_box; i < last_box; i++) {
              if (boxes[i].msgavail) {
                  fprintf(stdout, "received a message in box %d, message was: %s\n", 
                          i, boxes[i].msg); 
                  boxes[i].msgavail = 0; /* reset back to 0 */
              }
          }
          apr_sleep(1*APR_USEC_PER_SEC);
      }
      fprintf(stdout, "done waiting on mailboxes...\n");
  }
  
  static void msgput(int boxnum, char *msg)
  {
      fprintf(stdout, "Sending message to box %d\n", boxnum);
      apr_cpystrn(boxes[boxnum].msg, msg, strlen(msg));
      boxes[boxnum].msgavail = 1;
  }
  
  int main(void)
  {
      apr_status_t rv;
      apr_pool_t *pool;
      apr_shm_t *shm;
      int i;
      char errmsg[200];
  
      apr_initialize();
      
      printf("APR Shared Memory Test: PRODUCER\n");
  
      printf("Initializing the pool............................"); 
      if (apr_pool_create(&pool, NULL) != APR_SUCCESS) {
          printf("could not initialize pool\n");
          exit(-1);
      }
      printf("OK\n");
  
      rv = apr_shm_attach(&shm, SHARED_FILENAME, pool);
      if (rv != APR_SUCCESS) {
          printf("Unable to attach to name-based shared memory segment: "
                 "[%d] %s \n", rv, apr_strerror(rv, errmsg, sizeof(errmsg)));
          exit(-2);
      }
  
      boxes = apr_shm_baseaddr_get(shm);
  
      /* produce messages on all of the boxes, in descending order */
      for (i = N_BOXES - 1; i > 0; i--) {
          msgput(i, "Sending a message\n");
          apr_sleep(1*APR_USEC_PER_SEC);
      }
  
      rv = apr_shm_detach(shm);
      if (rv != APR_SUCCESS) {
          printf("Unable to detach from name-based shared memory segment: "
                 "[%d] %s \n", rv, apr_strerror(rv, errmsg, sizeof(errmsg)));
          exit(-3);
      }
  
      return 0;
  }
  
  #else /* APR_HAS_SHARED_MEMORY */
  
  int main(void)
  {
      printf("APR SHMEM test not run!\n");
      printf("shmem is not supported on this platform\n"); 
      return -1;
  }
  
  #endif /* APR_HAS_SHARED_MEMORY */
  
  
  
  

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