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authorAlbert Cheng <acheng@hdfgroup.org>2007-11-20 17:22:15 (GMT)
committerAlbert Cheng <acheng@hdfgroup.org>2007-11-20 17:22:15 (GMT)
commita0c93eb2ed0e9c4e68480a90f76164ef6ef92549 (patch)
treecd5d99f582285f3735c21bc5d0a4e09f528fabd7 /test
parentd2a01022be9abc559d4b7d6ea6f33904ed4d6862 (diff)
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[svn-r14275] Removed all stream-vfd source code, both library and test.
Updated MANIFEST of the removal too. Tested: Kagiso and smirom.
Diffstat (limited to 'test')
-rw-r--r--test/stream_test.c488
1 files changed, 0 insertions, 488 deletions
diff --git a/test/stream_test.c b/test/stream_test.c
deleted file mode 100644
index 8fbdc72..0000000
--- a/test/stream_test.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Copyright by The HDF Group. *
- * Copyright by the Board of Trustees of the University of Illinois. *
- * All rights reserved. *
- * *
- * This file is part of HDF5. The full HDF5 copyright notice, including *
- * terms governing use, modification, and redistribution, is contained in *
- * the files COPYING and Copyright.html. COPYING can be found at the root *
- * of the source code distribution tree; Copyright.html can be found at the *
- * root level of an installed copy of the electronic HDF5 document set and *
- * is linked from the top-level documents page. It can also be found at *
- * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
- * access to either file, you may request a copy from help@hdfgroup.org. *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-/*
- * Copyright © 2000 The author.
- * The author prefers this code not be used for military purposes.
- *
- *
- * Author: Thomas Radke <tradke@aei-potsdam.mpg.de>
- * Tuesday, September 12, 2000
- *
- * Modifications:
- * Thomas Radke, Thursday, October 26, 2000
- * Made it compiling under Windows.
- *
- */
-
-/*
- * This program tests the functionality of the Stream Virtual File Driver.
- * 1. It spawns two new processes, a sender and a receiver.
- * 2. The sender opens an HDF5 file for writing using the Stream driver.
- * It will use a reserved port which should fail to be bound.
- * Then it will try a couple of successive ports until bind succeeds.
- * This final "hostname:port" information is written into a temporary
- * file as a single line of text.
- * The sender then writes a sample dataset to the HDF5 file.
- * On closing the file the Stream VFD would send the file
- * contents to any connected client.
- * 3. The receiver serves as a client attempting to open an
- * HDF5 file for reading. On opening the file the Stream VFD
- * would establish a socket connection to the sender process,
- * identified by its hostname and a port number (which is obtained
- * from the temporary text file the sender should have created),
- * and read the file contents via this socket.
- * Aftwerwards the dataset is read from the file into memory
- * and verified.
- * 4. The main program waits for termination of its two child
- * processes and returns their exit code.
- */
-
-#include <stdio.h>
-#include "hdf5.h"
-
-#ifndef H5_HAVE_STREAM
-
-int main (void)
-{
- printf ("Test skipped because Stream Virtual File Driver not available\n");
- return (0);
-}
-
-#elif ! defined (H5_HAVE_FORK) || ! defined (H5_HAVE_WAITPID)
-
-int main (void)
-{
- printf ("Test skipped because this architecture doesn't provide "
- "fork(2) and waitpid(2)\n");
- return (0);
-}
-
-#else
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-
-
-#define SLEEPTIME 10 /* sleeping time in seconds */
-#define RANK 2 /* sample dataset rank */
-#define DIMS 50 /* sample dataset dimensions */
-#define DATASETNAME "IntArray" /* sample dataset name */
-#define HOSTNAME "localhost" /* hostname of this machine */
-#define PORT "5678" /* default port to use */
-#define MAXHUNT 500 /* max number of ports to hunt */
-#define HDF5_FILENAME HOSTNAME ":" PORT /* name of the streamed file */
-#define TEMPFILENAME "stream_test.tmp" /* temporary filename */
-
-
-static int sender (void)
-{
- int i;
- hsize_t dims[RANK];
- int *data;
- herr_t status;
- hid_t fapl, file;
- hid_t dataspace, dataset;
- H5FD_stream_fapl_t stream_fapl;
- FILE *tempfile;
-
-
- /*
- * Create access property list and set it to use the Stream driver.
- */
- fapl = H5Pcreate (H5P_FILE_ACCESS);
- if (fapl < 0)
- {
- fprintf (stderr, "sender: couldn't create file access property list\n");
- return (-1);
- }
-
- /*
- * Setup file access property list and select Stream VFD.
- *
- * - block increment for realloc() should be chosen by the driver
- * - no external socket is provided (should be created internally)
- * - do I/O on this processor on this socket
- * - only one client is allowed to connect at a time
- * - no READ broadcast function is provided (since we only send data)
- * - if bind to default port (given in the filename argument) fails
- * do port hunting on the following MAXHUNT ports
- */
- stream_fapl.increment = 0;
- stream_fapl.socket = H5FD_STREAM_INVALID_SOCKET;
- stream_fapl.do_socket_io = 1;
- stream_fapl.backlog = 1;
- stream_fapl.broadcast_fn = NULL;
- stream_fapl.broadcast_arg = NULL;
- stream_fapl.maxhunt = MAXHUNT;
-
- status = H5Pset_fapl_stream (fapl, &stream_fapl);
- if (status < 0)
- {
- fprintf (stderr, "sender: couldn't set file access property list "
- "for Stream VFD\n");
- H5Pclose (fapl);
- return (-2);
- }
-
- /*
- * Create the data space for fixed size dataset.
- */
- for (i = 0; i < RANK; i++)
- {
- dims[i] = DIMS;
- }
- dataspace = H5Screate_simple (RANK, dims, NULL);
- if (dataspace < 0)
- {
- fprintf (stderr, "sender: couldn't create dataspace\n");
- H5Pclose (fapl);
- return (-3);
- }
-
- /*
- * Data buffer initialization.
- */
- i = (int) H5Sget_simple_extent_npoints (dataspace);
- data = (int *) malloc (i * sizeof (int));
- if (data == NULL)
- {
- fprintf (stderr, "sender: cannot allocate buffer for dataset with "
- "%d integers\n", i);
- H5Sclose (dataspace);
- H5Pclose (fapl);
- return (-4);
- }
- while (--i >= 0)
- {
- data[i] = i;
- }
-
- /*
- * Create a new file using H5F_ACC_TRUNC access,
- * default file creation properties, and STREAM file
- * access properties.
- */
- printf (" sender: opening file on host '%s' port %s for writing...\n",
- HOSTNAME, PORT);
- file = H5Fcreate (HDF5_FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
- if (file < 0)
- {
- fprintf (stderr, "sender: couldn't create file on '%s' using port %s and "
- "following %d\n", HOSTNAME, PORT, MAXHUNT);
- free (data);
- H5Sclose (dataspace);
- H5Pclose (fapl);
- return (-5);
- }
-
- /*
- * Get the file access property list to find out what port is actually used.
- */
- status = H5Pget_fapl_stream (fapl, &stream_fapl);
- if (status < 0)
- {
- fprintf (stderr, "sender: couldn't get file access property list "
- "for Stream VFD\n");
- free (data);
- H5Sclose (dataspace);
- H5Pclose (fapl);
- return (-6);
- }
- printf (" sender: using port %d...\n", (int) stream_fapl.port);
-
- /*
- * Write the "hostname:port" information to a temporary file
- * which can be read by the receiver process.
- */
- tempfile = fopen (TEMPFILENAME, "w");
- if (tempfile == NULL)
- {
- fprintf (stderr, "sender: couldn't open temporary file to write "
- "\"hostname:port\" information\n");
- free (data);
- H5Sclose (dataspace);
- H5Pclose (fapl);
- return (-7);
- }
- fprintf (tempfile, "%s:%d", HOSTNAME, (int) stream_fapl.port);
- fclose (tempfile);
-
- /*
- * Create a new dataset within the file using defined dataspace and
- * default dataset creation properties.
- */
- dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, dataspace,
- H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
- if(dataset < 0) {
- fprintf(stderr, "sender: couldn't create dataset '%s'\n", DATASETNAME);
- free(data);
- H5Fclose(file);
- H5Sclose(dataspace);
- H5Pclose(fapl);
- return(-8);
- }
-
- /*
- * Write the data to the dataset using default transfer properties.
- */
- printf (" sender: writing dataset '%s' of type INTEGER to file '%s:%d'...\n",
- DATASETNAME, HOSTNAME, (int) stream_fapl.port);
- status = H5Dwrite (dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
- data);
- if (status < 0)
- {
- free (data);
- H5Fclose (file);
- H5Dclose (dataset);
- H5Sclose (dataspace);
- H5Pclose (fapl);
- fprintf (stderr, "sender: couldn't write dataset\n");
- return (-9);
- }
-
- /*
- * Now give the receiver some time to connect before closing the file
- * and releasing resources.
- */
- printf (" sender: sleeping for %d seconds...\n", SLEEPTIME);
- sleep (SLEEPTIME);
- printf (" sender: closing file '%s:%d'\n", HOSTNAME, (int) stream_fapl.port);
- H5Sclose (dataspace);
- H5Dclose (dataset);
- H5Fclose (file);
- H5Pclose (fapl);
- free (data);
-
- return (0);
-}
-
-
-static int receiver (void)
-{
- int i; /* looper */
- hid_t fapl; /* file access property list */
- hid_t file; /* file handle */
- hid_t dataset; /* dataset handle */
- hid_t datatype; /* datatype handle */
- hid_t dataspace; /* dataspace handle */
- hsize_t nelems; /* total number of elements in the dataset */
- hsize_t *dims; /* dataset dimensions */
- int rank; /* dataset rank */
- int *data; /* read buffer */
- int nerrors; /* total number of errors during verify */
- int status; /* return code of HDF5 routines */
- char filename[50]; /* filename of the streamed HDF5 file */
- FILE *tempfile; /* descriptor for temporary file */
-
-
- /*
- * Create access property list and set it to use the Stream driver.
- */
- fapl = H5Pcreate (H5P_FILE_ACCESS);
- if (fapl < 0)
- {
- fprintf (stderr, "receiver: couldn't create file access property list\n");
- return (-1);
- }
-
- status = H5Pset_fapl_stream (fapl, NULL);
- if (status < 0)
- {
- fprintf (stderr, "receiver: couldn't set file access property list "
- "for Stream VFD\n");
- H5Pclose (fapl);
- return (-2);
- }
-
- /*
- * Now give the sender some time to open the file and accepting connections.
- */
- printf (" receiver: sleeping for %d seconds...\n", SLEEPTIME / 2);
- sleep (SLEEPTIME / 2);
-
- /*
- * Read the "hostname:port" information from the temporary file
- * the sender should have created.
- */
- tempfile = fopen (TEMPFILENAME, "r");
- if(tempfile == NULL) {
- fprintf(stderr, "receiver: couldn't open temporary file to read "
- "\"hostname:port\" information\n");
- H5Pclose(fapl);
- return(-3);
- }
- fgets(filename, sizeof (filename) - 1, tempfile);
- fclose(tempfile);
- unlink(TEMPFILENAME);
-
- /*
- * Open the streamed HDF5 file for reading.
- */
- printf(" receiver: opening file '%s' for reading...\n", filename);
- file = H5Fopen(filename, H5F_ACC_RDONLY, fapl);
- H5Pclose(fapl);
- if(file < 0) {
- fprintf (stderr, "receiver: couldn't open file from '%s'\n", filename);
- return (-4);
- }
-
- /*
- * Open the file and the dataset.
- */
- printf (" receiver: reading dataset '%s'...\n", DATASETNAME);
- dataset = H5Dopen2(file, DATASETNAME, H5P_DEFAULT);
- if(dataset < 0) {
- fprintf (stderr, "receiver: couldn't open dataset '%s'\n", DATASETNAME);
- return (-5);
- }
-
- /*
- * Get dataset class, order, and size information
- */
- datatype = H5Dget_type(dataset);
- if(H5Tget_class(datatype) == H5T_INTEGER)
- printf(" receiver: dataset is of type INTEGER\n");
- printf(" receiver: datatype size is %d bytes\n",
- (int) H5Tget_size (datatype));
- printf(" receiver: byte ordering is %s endian\n",
- H5Tget_order (datatype) == H5T_ORDER_LE ? "little" : "big");
- H5Tclose(datatype);
-
- /*
- * Get dataset dimensions
- */
- dataspace = H5Dget_space(dataset);
- rank = H5Sget_simple_extent_ndims(dataspace);
- dims = (hsize_t *)malloc(rank * sizeof (hsize_t));
- H5Sget_simple_extent_dims(dataspace, dims, NULL);
- H5Sclose(dataspace);
-
- printf(" receiver: rank %d, dimensions %u", rank, (unsigned int)dims[0]);
- nelems = dims[0];
- for (i = 1; i < rank; i++)
- {
- printf (" x %u", (unsigned int) dims[i]);
- nelems *= dims[i];
- }
- printf ("\n receiver: total number of elements: %d\n", (int) nelems);
- free (dims);
-
- /*
- * Read dataset from file into memory.
- */
- data = (int *) malloc ((size_t) nelems * sizeof (int));
- status = H5Dread (dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
- data);
- H5Dclose (dataset);
-
- /*
- * Close the file.
- */
- printf (" receiver: closing file '%s'...\n", filename);
- H5Fclose (file);
-
- /*
- * Verify the dataset contents
- */
- printf (" receiver: verifying contents of dataset '%s'...\n", DATASETNAME);
- for (i = nerrors = 0; i < (int) nelems; i++)
- {
- if (data[i] != i)
- {
- fprintf (stderr, "receiver: data error at offset %d: "
- "expected %d got %d\n", i, i, data[i]);
- nerrors++;
- }
- }
- printf (" receiver: dataset verified, %d errors found\n", nerrors);
-
- free (data);
-
- return (-nerrors);
-}
-
-
-int main (void)
-{
- int main_status, sender_status, receiver_status;
- pid_t sender_pid, receiver_pid;
-
-
- sender_pid = receiver_pid = 0;
-
- /* main's return code for success */
- main_status = 0;
-
- /* spawn off the sender and the receiver process */
- printf ("main: starting sender process...\n");
- sender_pid = fork ();
- if (sender_pid == 0)
- {
- return (sender ());
- }
- else if (sender_pid < 0)
- {
- perror ("Failed to spawn sender");
- main_status = -1;
- }
- else
- {
- printf ("main: starting receiver process...\n");
- receiver_pid = fork ();
- if (receiver_pid == 0)
- {
- return (receiver ());
- }
- else if (sender_pid < 0)
- {
- perror ("Failed to spawn receiver");
- main_status = -1;
- }
- }
-
- /* wait for the termination of sender and receiver and check their status */
- printf ("main: waiting for termination of sender and receiver process...\n");
- if (sender_pid > 0 &&
- waitpid (sender_pid, &sender_status, 0) != sender_pid)
- {
- perror ("Failed to wait for termination of sender");
- main_status = -1;
- }
- else
- {
- main_status |= sender_status;
- }
- if (receiver_pid > 0 &&
- waitpid (receiver_pid, &receiver_status, 0) != receiver_pid)
- {
- perror ("Failed to wait for termination of receiver");
- main_status = -1;
- }
- else
- {
- main_status |= receiver_status;
- }
-
- printf (main_status == 0 ?
- "Stream Virtual File Driver test passed.\n" :
- "*** Stream Virtual File Driver TEST FAILED ***\n");
-
- return (main_status);
-}
-
-#endif /* H5_HAVE_STREAM */