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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-07-29 22:11:08 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-07-29 22:11:08 +0000
commit35d2ad28792ad668adc504d6d71f1adef289d672 (patch)
treeeb5583ea821b9db8bdcce2cb5ce4533f48338587 /nuttx/examples/pipe/pipe_main.c
parente3ff949fecaf5d7a66082b3c394c217368076078 (diff)
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Separate tests into separate files
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@788 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/examples/pipe/pipe_main.c')
-rw-r--r--nuttx/examples/pipe/pipe_main.c189
1 files changed, 6 insertions, 183 deletions
diff --git a/nuttx/examples/pipe/pipe_main.c b/nuttx/examples/pipe/pipe_main.c
index 47815f00e..d6764c247 100644
--- a/nuttx/examples/pipe/pipe_main.c
+++ b/nuttx/examples/pipe/pipe_main.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * pipe_main.c
+ * examples/pipe/pipe_main.c
*
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
@@ -37,34 +37,22 @@
* Included Files
****************************************************************************/
-#include <sys/types.h>
+#include <nuttx/config.h>
#include <sys/stat.h>
+#include <sys/types.h>
+
#include <stdio.h>
-#include <stdlib.h>
#include <unistd.h>
-#include <pthread.h>
-#include <string.h>
#include <fcntl.h>
#include <errno.h>
+#include "pipe.h"
+
/****************************************************************************
* Definitions
****************************************************************************/
-#define FIFO_PATH1 "/tmp/testfifo-1"
-#define FIFO_PATH2 "/tmp/testfifo-2"
-
-#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
****************************************************************************/
@@ -78,171 +66,6 @@
****************************************************************************/
/****************************************************************************
- * Name: reader
- ****************************************************************************/
-
-static void *reader(pthread_addr_t pvarg)
-{
- char buffer[READ_SIZE];
- int fd = (int)pvarg;
- int ret;
- int nbytes;
- int value;
- int ndx;
-
- printf("reader: started\n");
- for (nbytes = 0, value = 0; nbytes < NREAD_BYTES;)
- {
- ret = read(fd, buffer, READ_SIZE);
- if (ret < 0 )
- {
- fprintf(stderr, "reader: read failed, errno=%d\n", errno);
- return (void*)1;
- }
- else if (ret == 0)
- {
- if (nbytes < NREAD_BYTES)
- {
- fprintf(stderr, "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, "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, "reader: Too many bytes read -- aborting: %d\n", nbytes);
- return (void*)4;
- }
- }
- printf("reader: %d bytes read\n", nbytes);
- return (void*)0;
-}
-
-/****************************************************************************
- * Name: writer
- ****************************************************************************/
-
-static void *writer(pthread_addr_t pvarg)
-{
- char buffer[WRITE_SIZE];
- int fd = (int)pvarg;
- int ret;
- int i;
-
- printf("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, "writer: write failed, errno=%d\n", errno);
- return (void*)1;
- }
- else if (ret != WRITE_SIZE)
- {
- fprintf(stderr, "writer: Unexpected write size=%d\n", ret);
- return (void*)2;
- }
- }
- printf("writer: %d bytes written\n", NWRITE_BYTES);
- return (void*)0;
-}
-
-/****************************************************************************
- * Name: transfer_test
- ****************************************************************************/
-
-static int transfer_test(int fdin, int fdout)
-{
- pthread_t readerid;
- pthread_t writerid;
- void *value;
- int tmp;
- int ret;
-
- /* Start reader thread */
-
- printf("transfer_test: Starting reader thread\n");
- ret = pthread_create(&readerid, NULL, reader, (pthread_addr_t)fdin);
- if (ret != 0)
- {
- fprintf(stderr, "transfer_test: Failed to create reader thread, error=%d\n", ret);
- return 1;
- }
-
- /* Start writer thread */
-
- printf("transfer_test: Starting writer thread\n");
- ret = pthread_create(&writerid, NULL, writer, (pthread_addr_t)fdout);
- if (ret != 0)
- {
- fprintf(stderr, "transfer_test: Failed to create writer thread, error=%d\n", ret);
- pthread_detach(readerid);
- ret = pthread_cancel(readerid);
- if (ret != 0)
- {
- fprintf(stderr, "transfer_test: Failed to cancel reader thread, error=%d\n", ret);
- }
- return 2;
- }
-
- /* Wait for writer thread to complete */
-
- printf("transfer_test: Waiting for 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: writer returned %d\n", ret);
- }
-
- /* Wait for reader thread to complete */
-
- printf("transfer_test: Waiting for 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: reader returned %d\n", tmp);
- }
-
- if (ret == 0)
- {
- ret = tmp;
- }
- printf("transfer_test: returning %d\n", ret);
- return ret;
-}
-
-/****************************************************************************
* Name: null_writer
****************************************************************************/