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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2007-05-04 21:00:46 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2007-05-04 21:00:46 +0300
commit80cecea79cf13075d136e73067aa40439539bb0f (patch)
treef28acc5b3a124c3a7355f77ccdbad48753f55872 /ubi-utils/tests/mkvol_bad.c
parent726ac243f051f0daee6149db66ac21ba621fb454 (diff)
parent22f90673165489fd50c893a91051a79c1b143d2a (diff)
Merge branch 'ubi'
Diffstat (limited to 'ubi-utils/tests/mkvol_bad.c')
-rw-r--r--ubi-utils/tests/mkvol_bad.c311
1 files changed, 311 insertions, 0 deletions
diff --git a/ubi-utils/tests/mkvol_bad.c b/ubi-utils/tests/mkvol_bad.c
new file mode 100644
index 0000000..58ac4e1
--- /dev/null
+++ b/ubi-utils/tests/mkvol_bad.c
@@ -0,0 +1,311 @@
+/*
+ * 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
+ *
+ * Test UBI volume creation and deletion ioctl()s with bad input and in case of
+ * incorrect usage.
+ */
+
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+#include "libubi.h"
+#define TESTNAME "mkvol_bad"
+#include "common.h"
+
+static libubi_t libubi;
+static struct ubi_dev_info dev_info;
+const char *node;
+
+static int test_mkvol(void);
+static int test_rmvol(void);
+
+int main(int argc, char * const argv[])
+{
+ 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;
+ }
+
+ if (test_mkvol())
+ goto close;
+
+ if (test_rmvol())
+ goto close;
+
+ libubi_close(libubi);
+ return 0;
+
+close:
+ libubi_close(libubi);
+ return 1;
+}
+
+/**
+ * test_mkvol - test that UBI mkvol ioctl rejects bad input parameters.
+ *
+ * This function returns %0 if the test passed and %-1 if not.
+ */
+static int test_mkvol(void)
+{
+ int ret, i;
+ struct ubi_mkvol_request req;
+ const char *name = TESTNAME ":test_mkvol()";
+
+ req.alignment = 1;
+ req.bytes = dev_info.avail_bytes;
+ req.vol_type = UBI_DYNAMIC_VOLUME;
+ req.name = name;
+
+ /* Bad volume ID */
+ req.vol_id = -2;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EINVAL, "ubi_mkvol", "vol_id = %d", req.vol_id))
+ return -1;
+
+ req.vol_id = dev_info.max_vol_count;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EINVAL, "ubi_mkvol", "vol_id = %d", req.vol_id))
+ return -1;
+
+ /* Bad alignment */
+ req.vol_id = 0;
+ req.alignment = 0;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EINVAL, "ubi_mkvol", "alignment = %d",
+ req.alignment))
+ return -1;
+
+ req.alignment = -1;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EINVAL, "ubi_mkvol", "alignment = %d",
+ req.alignment))
+ return -1;
+
+ req.alignment = dev_info.eb_size + 1;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EINVAL, "ubi_mkvol", "alignment = %d",
+ req.alignment))
+ return -1;
+
+ if (dev_info.min_io_size > 1) {
+ req.alignment = dev_info.min_io_size + 1;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EINVAL, "ubi_mkvol", "alignment = %d",
+ req.alignment))
+ return -1;
+ }
+
+ /* Bad bytes */
+ req.alignment = 1;
+ req.bytes = -1;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EINVAL, "ubi_mkvol", "bytes = %lld", req.bytes))
+ return -1;
+
+ req.bytes = 0;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EINVAL, "ubi_mkvol", "bytes = %lld", req.bytes))
+ return -1;
+
+ req.bytes = dev_info.avail_bytes + 1;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, ENOSPC, "ubi_mkvol", "bytes = %lld", req.bytes))
+ return -1;
+
+ req.alignment = dev_info.eb_size - dev_info.min_io_size;
+ req.bytes = (dev_info.eb_size - dev_info.eb_size % req.alignment) *
+ dev_info.avail_ebs + 1;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, ENOSPC, "ubi_mkvol", "bytes = %lld", req.bytes))
+ return -1;
+
+ /* Bad vol_type */
+ req.alignment = 1;
+ req.bytes = dev_info.avail_bytes;
+ req.vol_type = UBI_DYNAMIC_VOLUME + UBI_STATIC_VOLUME;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EINVAL, "ubi_mkvol", "vol_type = %d",
+ req.vol_type))
+ return -1;
+
+ req.vol_type = UBI_DYNAMIC_VOLUME;
+
+ /* Too long name */
+ {
+ char name[UBI_VOL_NAME_MAX + 5];
+
+ memset(&name[0], 'x', UBI_VOL_NAME_MAX + 1);
+ name[UBI_VOL_NAME_MAX + 1] = '\0';
+
+ req.name = &name[0];
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EINVAL, "ubi_mkvol", "name_len = %d",
+ UBI_VOL_NAME_MAX + 1))
+ return -1;
+ }
+
+ /* Try to create 2 volumes with the same ID and name */
+ req.name = name;
+ req.vol_id = 0;
+ if (ubi_mkvol(libubi, node, &req)) {
+ failed("ubi_mkvol");
+ return -1;
+ }
+
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EEXIST, "ubi_mkvol",
+ "volume with ID 0 created twice"))
+ return -1;
+
+ req.vol_id = 1;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EEXIST, "ubi_mkvol",
+ "volume with name \"%s\" created twice", name))
+ return -1;
+
+ if (ubi_rmvol(libubi, node, 0)) {
+ failed("ubi_rmvol");
+ return -1;
+ }
+
+ /* Try to use too much space */
+ req.vol_id = 0;
+ req.bytes = dev_info.avail_bytes;
+ if (ubi_mkvol(libubi, node, &req)) {
+ failed("ubi_mkvol");
+ return -1;
+ }
+
+ req.bytes = 1;
+ req.vol_id = 1;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EEXIST, "ubi_mkvol",
+ "created volume of maximum size %lld, but still "
+ "can create more volumes", dev_info.avail_bytes))
+ return -1;
+
+ if (ubi_rmvol(libubi, node, 0)) {
+ failed("ubi_rmvol");
+ return -1;
+ }
+
+ /* Try to create too many volumes */
+ for (i = 0; i < dev_info.max_vol_count; i++) {
+ char nm[strlen(name) + 50];
+
+ req.vol_id = UBI_VOL_NUM_AUTO;
+ req.alignment = 1;
+ req.bytes = 1;
+ req.vol_type = UBI_STATIC_VOLUME;
+
+ sprintf(&nm[0], "%s:%d", name, i);
+ req.name = &nm[0];
+
+ if (ubi_mkvol(libubi, node, &req)) {
+ failed("ubi_mkvol");
+ err_msg("vol_id %d", i);
+ goto remove;
+ }
+ }
+
+ req.vol_id = UBI_VOL_NUM_AUTO;
+ req.name = TESTNAME ":impossible";
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, ENOSPC, "ubi_mkvol", "volume %d created",
+ req.vol_id))
+ goto remove;
+
+ req.vol_id = dev_info.max_vol_count;
+ ret = ubi_mkvol(libubi, node, &req);
+ if (check_failed(ret, EINVAL, "ubi_mkvol", "volume %d created",
+ req.vol_id))
+ goto remove;
+
+ for (i = 0; i < dev_info.max_vol_count + 1; i++)
+ ubi_rmvol(libubi, node, i);
+
+ return 0;
+
+remove:
+ for (i = 0; i < dev_info.max_vol_count + 1; i++)
+ ubi_rmvol(libubi, node, i);
+ return -1;
+}
+
+/**
+ * test_rmvol - test that UBI rmvol ioctl rejects bad input parameters.
+ *
+ * This function returns %0 if the test passed and %-1 if not.
+ */
+static int test_rmvol(void)
+{
+ int ret;
+ struct ubi_mkvol_request req;
+ const char *name = TESTNAME ":test_rmvol()";
+
+ /* Bad vol_id */
+ ret = ubi_rmvol(libubi, node, -1);
+ if (check_failed(ret, EINVAL, "ubi_rmvol", "vol_id = -1"))
+ return -1;
+
+ ret = ubi_rmvol(libubi, node, dev_info.max_vol_count);
+ if (check_failed(ret, EINVAL, "ubi_rmvol", "vol_id = %d",
+ dev_info.max_vol_count))
+ return -1;
+
+ /* Try to remove non-existing volume */
+ ret = ubi_rmvol(libubi, node, 0);
+ if (check_failed(ret, ENODEV, "ubi_rmvol",
+ "removed non-existing volume 0"))
+ return -1;
+
+ /* Try to remove volume twice */
+ req.vol_id = UBI_VOL_NUM_AUTO;
+ req.alignment = 1;
+ req.bytes = dev_info.avail_bytes;
+ req.vol_type = UBI_DYNAMIC_VOLUME;
+ req.name = name;
+ if (ubi_mkvol(libubi, node, &req)) {
+ failed("ubi_mkvol");
+ return -1;
+ }
+
+ if (ubi_rmvol(libubi, node, req.vol_id)) {
+ failed("ubi_rmvol");
+ return -1;
+ }
+
+ ret = ubi_rmvol(libubi, node, req.vol_id);
+ if (check_failed(ret, ENODEV, "ubi_rmvol", "volume %d removed twice",
+ req.vol_id))
+ return -1;
+
+ return 0;
+}