UBI-Utils: Add Artem's test programs

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>

1 files changed, 182 insertions, 0 deletions

diff --git a/ubi-utils/tests/io_basic.c b/ubi-utils/tests/io_basic.c
new file mode 100644
index 0000000..2e8809a
--- /dev/null
+++ b/ubi-utils/tests/io_basic.c
@@ -0,0 +1,182 @@
+/*
+ * 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 basic UBI volume I/O capabilities.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include "libubi.h"
+#define TESTNAME "io_basic"
+#include "common.h"
+
+static libubi_t libubi;
+static struct ubi_dev_info dev_info;
+const char *node;
+
+static int test_basic(int type);
+static int test_aligned(int type);
+
+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_basic(UBI_DYNAMIC_VOLUME))
+		goto close;
+	if (test_basic(UBI_STATIC_VOLUME))
+		goto close;
+	if (test_aligned(UBI_DYNAMIC_VOLUME))
+		goto close;
+	if (test_aligned(UBI_STATIC_VOLUME))
+		goto close;
+
+	libubi_close(libubi);
+	return 0;
+
+close:
+	libubi_close(libubi);
+	return 1;
+}
+
+/**
+ * test_basic - check basic volume read and update capabilities.
+ *
+ * @type  volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME)
+ *
+ * Thus function returns %0 in case of success and %-1 in case of failure.
+ */
+static int test_basic(int type)
+{
+	struct ubi_mkvol_request req;
+	const char *name = TESTNAME ":test_basic()";
+	char vol_node[strlen(UBI_VOLUME_PATTERN) + 100];
+
+	req.vol_id = UBI_VOL_NUM_AUTO;
+	req.alignment = 1;
+	req.bytes = dev_info.avail_bytes;
+	req.vol_type = type;
+	req.name = name;
+
+	if (ubi_mkvol(libubi, node, &req)) {
+		failed("ubi_mkvol");
+		return -1;
+	}
+
+	sprintf(&vol_node[0], UBI_VOLUME_PATTERN, dev_info.dev_num, req.vol_id);
+
+	/* Make sure newly created volume contains only 0xFF bytes */
+	if (check_vol_patt(&vol_node[0], 0xFF))
+		goto remove;
+
+	/* Write 0xA5 bytes to the volume */
+	if (update_vol_patt(&vol_node[0], dev_info.avail_bytes, 0xA5))
+		goto remove;
+	if (check_vol_patt(&vol_node[0], 0xA5))
+		goto remove;
+
+	if (ubi_rmvol(libubi, node, req.vol_id)) {
+		failed("ubi_rmvol");
+		return -1;
+	}
+
+	return 0;
+
+remove:
+	ubi_rmvol(libubi, node, req.vol_id);
+	return -1;
+}
+
+/**
+ * test_aligned - test volume alignment feature.
+ *
+ * @type  volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME)
+ *
+ * Thus function returns %0 in case of success and %-1 in case of failure.
+ */
+static int test_aligned(int type)
+{
+	int i, ebsz;
+	struct ubi_mkvol_request req;
+	const char *name = TESTNAME ":test_aligned()";
+	char vol_node[strlen(UBI_VOLUME_PATTERN) + 100];
+	int alignments[] = ALIGNMENTS(dev_info.eb_size);
+
+	req.vol_type = type;
+	req.name = name;
+
+	for (i = 0; i < sizeof(alignments)/sizeof(int); i++) {
+		req.vol_id = UBI_VOL_NUM_AUTO;
+
+		req.alignment = alignments[i];
+		req.alignment -= req.alignment % dev_info.min_io_size;
+		if (req.alignment == 0)
+			req.alignment = dev_info.min_io_size;
+
+		ebsz = dev_info.eb_size - dev_info.eb_size % req.alignment;
+		req.bytes = MIN_AVAIL_EBS * ebsz;
+
+		if (ubi_mkvol(libubi, node, &req)) {
+			failed("ubi_mkvol");
+			return -1;
+		}
+
+		sprintf(&vol_node[0], UBI_VOLUME_PATTERN, dev_info.dev_num, req.vol_id);
+
+		/* Make sure newly created volume contains only 0xFF bytes */
+		if (check_vol_patt(&vol_node[0], 0xFF))
+			goto remove;
+
+		/* Write 0xA5 bytes to the volume */
+		if (update_vol_patt(&vol_node[0], req.bytes, 0xA5))
+			goto remove;
+		if (check_vol_patt(&vol_node[0], 0xA5))
+			goto remove;
+
+		if (ubi_rmvol(libubi, node, req.vol_id)) {
+			failed("ubi_rmvol");
+			return -1;
+		}
+	}
+
+	return 0;
+
+remove:
+	ubi_rmvol(libubi, node, req.vol_id);
+	return -1;
+}