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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-02-19 17:17:44 +0200
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-02-19 17:17:44 +0200
commit238050eeebb0389ecdc5fe3c016194b287a30100 (patch)
tree9d6e12fb0657bc0c86ba13c2516d32e80acff02b /ubi-utils/tests/io_paral.c
parent86dd9696d3a1acb036d65909d93d73455b8aed3a (diff)
Remove redundant tests
Sorry for this mess in the history, but I hope this is the last ugly commit. I accidentally copies the tests from mtd-utils.git/tests/ubi-tests/ to here. Remove them. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'ubi-utils/tests/io_paral.c')
-rw-r--r--ubi-utils/tests/io_paral.c251
1 files changed, 0 insertions, 251 deletions
diff --git a/ubi-utils/tests/io_paral.c b/ubi-utils/tests/io_paral.c
deleted file mode 100644
index 4857bf8..0000000
--- a/ubi-utils/tests/io_paral.c
+++ /dev/null
@@ -1,251 +0,0 @@
-/*
- * Copyright (c) International Business Machines Corp., 2006
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
- * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Author: Artem B. Bityutskiy
- *
- * This test does a lot of I/O to volumes in parallel.
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <pthread.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include "libubi.h"
-#define TESTNAME "io_paral"
-#include "common.h"
-
-#define THREADS_NUM 3
-#define ITERATIONS 100
-
-static libubi_t libubi;
-static struct ubi_dev_info dev_info;
-const char *node;
-static int iterations = ITERATIONS;
-int total_bytes;
-
-static void * the_thread(void *ptr);
-
-static long long memory_limit(void)
-{
- long long result = 0;
- FILE *f;
-
- f = fopen("/proc/meminfo", "r");
- if (!f)
- return 0;
- fscanf(f, "%*s %lld", &result);
- fclose(f);
- return result * 1024 / 4;
-}
-
-int main(int argc, char * const argv[])
-{
- int i, ret;
- pthread_t threads[THREADS_NUM];
- struct ubi_mkvol_request req;
- long long mem_limit;
-
- if (initial_check(argc, argv))
- return 1;
-
- node = argv[1];
-
- libubi = libubi_open();
- if (libubi == NULL) {
- failed("libubi_open");
- return 1;
- }
-
- if (ubi_get_dev_info(libubi, node, &dev_info)) {
- failed("ubi_get_dev_info");
- goto close;
- }
-
- req.alignment = 1;
- mem_limit = memory_limit();
- if (mem_limit && mem_limit < dev_info.avail_bytes)
- total_bytes = req.bytes =
- (mem_limit / dev_info.eb_size / THREADS_NUM)
- * dev_info.eb_size;
- else
- total_bytes = req.bytes =
- ((dev_info.avail_ebs - 3) / THREADS_NUM)
- * dev_info.eb_size;
- for (i = 0; i < THREADS_NUM; i++) {
- char name[100];
-
- req.vol_id = i;
- sprintf(&name[0], TESTNAME":%d", i);
- req.name = &name[0];
- req.vol_type = (i & 1) ? UBI_STATIC_VOLUME : UBI_DYNAMIC_VOLUME;
-
- if (ubi_mkvol(libubi, node, &req)) {
- failed("ubi_mkvol");
- goto remove;
- }
- }
-
- /* Create one volume with static data to make WL work more */
- req.vol_id = THREADS_NUM;
- req.name = TESTNAME ":static";
- req.vol_type = UBI_DYNAMIC_VOLUME;
- req.bytes = 3*dev_info.eb_size;
- if (ubi_mkvol(libubi, node, &req)) {
- failed("ubi_mkvol");
- goto remove;
- }
-
- for (i = 0; i < THREADS_NUM; i++) {
- ret = pthread_create(&threads[i], NULL, &the_thread, (void*)i);
- if (ret) {
- failed("pthread_create");
- goto remove;
- }
- }
-
- for (i = 0; i < THREADS_NUM; i++)
- pthread_join(threads[i], NULL);
-
- for (i = 0; i <= THREADS_NUM; i++) {
- if (ubi_rmvol(libubi, node, i)) {
- failed("ubi_rmvol");
- goto remove;
- }
- }
-
- libubi_close(libubi);
- return 0;
-
-remove:
- for (i = 0; i <= THREADS_NUM; i++)
- ubi_rmvol(libubi, node, i);
-
-close:
- libubi_close(libubi);
- return 1;
-}
-
-/**
- * the_thread - the testing thread.
- *
- * @ptr thread number
- */
-static void * the_thread(void *ptr)
-{
- int fd, iter = iterations, vol_id = (int)ptr;
- unsigned char *wbuf, *rbuf;
- char vol_node[strlen(UBI_VOLUME_PATTERN) + 100];
-
- wbuf = malloc(total_bytes);
- rbuf = malloc(total_bytes);
- if (!wbuf || !rbuf) {
- failed("malloc");
- goto free;
- }
-
- sprintf(&vol_node[0], UBI_VOLUME_PATTERN, dev_info.dev_num, vol_id);
-
- while (iter--) {
- int i, ret, written = 0, rd = 0;
- int bytes = (random() % (total_bytes - 1)) + 1;
-
- fd = open(vol_node, O_RDWR);
- if (fd == -1) {
- failed("open");
- err_msg("cannot open \"%s\"\n", node);
- goto free;
- }
-
- for (i = 0; i < bytes; i++)
- wbuf[i] = random() % 255;
- memset(rbuf, '\0', bytes);
-
- do {
- ret = ubi_update_start(libubi, fd, bytes);
- if (ret && errno != EBUSY) {
- failed("ubi_update_start");
- err_msg("vol_id %d", vol_id);
- goto close;
- }
- } while (ret);
-
- while (written < bytes) {
- int to_write = random() % (bytes - written);
-
- if (to_write == 0)
- to_write = 1;
-
- ret = write(fd, wbuf, to_write);
- if (ret != to_write) {
- failed("write");
- err_msg("failed to write %d bytes at offset %d "
- "of volume %d", to_write, written,
- vol_id);
- err_msg("update: %d bytes", bytes);
- goto close;
- }
-
- written += to_write;
- }
-
- close(fd);
-
- fd = open(vol_node, O_RDONLY);
- if (fd == -1) {
- failed("open");
- err_msg("cannot open \"%s\"\n", node);
- goto free;
- }
-
- /* read data back and check */
- while (rd < bytes) {
- int to_read = random() % (bytes - rd);
-
- if (to_read == 0)
- to_read = 1;
-
- ret = read(fd, rbuf, to_read);
- if (ret != to_read) {
- failed("read");
- err_msg("failed to read %d bytes at offset %d "
- "of volume %d", to_read, rd, vol_id);
- goto close;
- }
-
- rd += to_read;
- }
-
- close(fd);
-
- }
-
- free(wbuf);
- free(rbuf);
- return NULL;
-
-close:
- close(fd);
-free:
- free(wbuf);
- free(rbuf);
- return NULL;
-}