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-rw-r--r--apps/examples/pipe/transfer_test.c242
1 files changed, 0 insertions, 242 deletions
diff --git a/apps/examples/pipe/transfer_test.c b/apps/examples/pipe/transfer_test.c
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index f7c612881..000000000
--- a/apps/examples/pipe/transfer_test.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/****************************************************************************
- * examples/pipe/transfer_test.c
- *
- * Copyright (C) 2008-2009 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 <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-
-#include "pipe.h"
-
-/****************************************************************************
- * Pre-proecessor Definitions
- ****************************************************************************/
-
-#define MAX_BYTE 13
-
-#define WRITE_SIZE MAX_BYTE
-#define NWRITES 1400
-#define NWRITE_BYTES (NWRITES * WRITE_SIZE)
-
-#define READ_SIZE (2*MAX_BYTE)
-#define NREADS (NWRITES / 2)
-#define NREAD_BYTES NWRITE_BYTES
-
-/****************************************************************************
- * Private Types
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: transfer_reader
- ****************************************************************************/
-
-static void *transfer_reader(pthread_addr_t pvarg)
-{
- char buffer[READ_SIZE];
- int fd = (int)pvarg;
- int ret;
- int nbytes;
- int value;
- int ndx;
-
- printf("transfer_reader: started\n");
- for (nbytes = 0, value = 0; nbytes < NREAD_BYTES;)
- {
- ret = read(fd, buffer, READ_SIZE);
- if (ret < 0 )
- {
- fprintf(stderr, "transfer_reader: read failed, errno=%d\n", errno);
- return (void*)1;
- }
- else if (ret == 0)
- {
- if (nbytes < NREAD_BYTES)
- {
- fprintf(stderr, "transfer_reader: Too few bytes read -- aborting: %d\n", nbytes);
- return (void*)2;
- }
- break;
- }
- for (ndx = 0; ndx < ret; ndx++)
- {
- if (value >= WRITE_SIZE)
- {
- value = 0;
- }
- if (buffer[ndx] != value)
- {
- fprintf(stderr, "transfer_reader: Byte %d, expected %d, found %d\n",
- nbytes + ndx, value, buffer[ndx]);
- return (void*)3;
- }
- value++;
- }
- nbytes += ret;
- if (nbytes > NREAD_BYTES)
- {
- fprintf(stderr, "transfer_reader: Too many bytes read -- aborting: %d\n", nbytes);
- return (void*)4;
- }
- }
- printf("transfer_reader: %d bytes read\n", nbytes);
- return (void*)0;
-}
-
-/****************************************************************************
- * Name: transfer_writer
- ****************************************************************************/
-
-static void *transfer_writer(pthread_addr_t pvarg)
-{
- char buffer[WRITE_SIZE];
- int fd = (int)pvarg;
- int ret;
- int i;
-
- printf("transfer_writer: started\n");
- for (i = 0; i < WRITE_SIZE; i++)
- {
- buffer[i] = i;
- }
-
- for (i = 0; i < NWRITES; i++)
- {
- ret = write(fd, buffer, WRITE_SIZE);
- if (ret < 0 )
- {
- fprintf(stderr, "transfer_writer: write failed, errno=%d\n", errno);
- return (void*)1;
- }
- else if (ret != WRITE_SIZE)
- {
- fprintf(stderr, "transfer_writer: Unexpected write size=%d\n", ret);
- return (void*)2;
- }
- }
- printf("transfer_writer: %d bytes written\n", NWRITE_BYTES);
- return (void*)0;
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: transfer_test
- ****************************************************************************/
-
-int transfer_test(int fdin, int fdout)
-{
- pthread_t readerid;
- pthread_t writerid;
- void *value;
- int tmp;
- int ret;
-
- /* Start transfer_reader thread */
-
- printf("transfer_test: Starting transfer_reader thread\n");
- ret = pthread_create(&readerid, NULL, transfer_reader, (pthread_addr_t)fdin);
- if (ret != 0)
- {
- fprintf(stderr, "transfer_test: Failed to create transfer_reader thread, error=%d\n", ret);
- return 1;
- }
-
- /* Start transfer_writer thread */
-
- printf("transfer_test: Starting transfer_writer thread\n");
- ret = pthread_create(&writerid, NULL, transfer_writer, (pthread_addr_t)fdout);
- if (ret != 0)
- {
- fprintf(stderr, "transfer_test: Failed to create transfer_writer thread, error=%d\n", ret);
- pthread_detach(readerid);
- ret = pthread_cancel(readerid);
- if (ret != 0)
- {
- fprintf(stderr, "transfer_test: Failed to cancel transfer_reader thread, error=%d\n", ret);
- }
- return 2;
- }
-
- /* Wait for transfer_writer thread to complete */
-
- printf("transfer_test: Waiting for transfer_writer thread\n");
- ret = pthread_join(writerid, &value);
- if (ret != 0)
- {
- fprintf(stderr, "transfer_test: pthread_join failed, error=%d\n", ret);
- }
- else
- {
- ret = (int)value;
- printf("transfer_test: transfer_writer returned %d\n", ret);
- }
-
- /* Wait for transfer_reader thread to complete */
-
- printf("transfer_test: Waiting for transfer_reader thread\n");
- tmp = pthread_join(readerid, &value);
- if (tmp != 0)
- {
- fprintf(stderr, "transfer_test: pthread_join failed, error=%d\n", ret);
- }
- else
- {
- tmp = (int)value;
- printf("transfer_test: transfer_reader returned %d\n", tmp);
- }
-
- if (ret == 0)
- {
- ret = tmp;
- }
- printf("transfer_test: returning %d\n", ret);
- return ret;
-}
-
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