Move all test modules to fs_test directory

2 files changed, 432 insertions, 0 deletions

diff --git a/fs_test/common/test_lwext4.c b/fs_test/common/test_lwext4.c
new file mode 100644
index 0000000..aa822f5
--- /dev/null
+++ b/fs_test/common/test_lwext4.c
@@ -0,0 +1,372 @@
+/*
+ * Copyright (c) 2014 Grzegorz Kostka (kostka.grzegorz@gmail.com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "../common/test_lwext4.h"
+
+#include <ext4.h>
+
+#include <stdio.h>
+#include <inttypes.h>
+#include <string.h>
+
+
+/**@brief   Block device handle.*/
+static struct ext4_blockdev *bd;
+
+/**@brief   Block cache handle.*/
+static struct ext4_bcache *bc;
+
+static char *entry_to_str(uint8_t type)
+{
+	switch (type) {
+	case EXT4_DIRENTRY_UNKNOWN:
+		return "[unk] ";
+	case EXT4_DIRENTRY_REG_FILE:
+		return "[fil] ";
+	case EXT4_DIRENTRY_DIR:
+		return "[dir] ";
+	case EXT4_DIRENTRY_CHRDEV:
+		return "[cha] ";
+	case EXT4_DIRENTRY_BLKDEV:
+		return "[blk] ";
+	case EXT4_DIRENTRY_FIFO:
+		return "[fif] ";
+	case EXT4_DIRENTRY_SOCK:
+		return "[soc] ";
+	case EXT4_DIRENTRY_SYMLINK:
+		return "[sym] ";
+	default:
+		break;
+	}
+	return "[???]";
+}
+
+static long int get_ms(void) { return tim_get_ms(); }
+
+static void printf_io_timings(long int diff)
+{
+	const struct ext4_io_stats *stats = io_timings_get(diff);
+	if (!stats)
+		return;
+
+	printf("io_timings:\n");
+	printf("  io_read: %.3f%%\n", (double)stats->io_read);
+	printf("  io_write: %.3f%%\n", (double)stats->io_write);
+	printf("  io_cpu: %.3f%%\n", (double)stats->cpu);
+}
+
+void test_lwext4_dir_ls(const char *path)
+{
+	char sss[255];
+	ext4_dir d;
+	const ext4_direntry *de;
+
+	printf("ls %s\n", path);
+
+	ext4_dir_open(&d, path);
+	de = ext4_dir_entry_next(&d);
+
+	while (de) {
+		memcpy(sss, de->name, de->name_length);
+		sss[de->name_length] = 0;
+		printf("  %s%s\n", entry_to_str(de->inode_type), sss);
+		de = ext4_dir_entry_next(&d);
+	}
+	ext4_dir_close(&d);
+}
+
+void test_lwext4_mp_stats(void)
+{
+	struct ext4_mount_stats stats;
+	ext4_mount_point_stats("/mp/", &stats);
+
+	printf("********************\n");
+	printf("ext4_mount_point_stats\n");
+	printf("inodes_count = %" PRIu32 "\n", stats.inodes_count);
+	printf("free_inodes_count = %" PRIu32 "\n", stats.free_inodes_count);
+	printf("blocks_count = %" PRIu32 "\n", (uint32_t)stats.blocks_count);
+	printf("free_blocks_count = %" PRIu32 "\n",
+	       (uint32_t)stats.free_blocks_count);
+	printf("block_size = %" PRIu32 "\n", stats.block_size);
+	printf("block_group_count = %" PRIu32 "\n", stats.block_group_count);
+	printf("blocks_per_group= %" PRIu32 "\n", stats.blocks_per_group);
+	printf("inodes_per_group = %" PRIu32 "\n", stats.inodes_per_group);
+	printf("volume_name = %s\n", stats.volume_name);
+	printf("********************\n");
+}
+
+void test_lwext4_block_stats(void)
+{
+	if (!bd)
+		return;
+
+	printf("********************\n");
+	printf("ext4 blockdev stats\n");
+	printf("bdev->bread_ctr = %" PRIu32 "\n", bd->bread_ctr);
+	printf("bdev->bwrite_ctr = %" PRIu32 "\n", bd->bwrite_ctr);
+
+	printf("bcache->ref_blocks = %" PRIu32 "\n", bc->ref_blocks);
+	printf("bcache->max_ref_blocks = %" PRIu32 "\n", bc->max_ref_blocks);
+	printf("bcache->lru_ctr = %" PRIu32 "\n", bc->lru_ctr);
+
+	printf("\n");
+
+	uint32_t i;
+	for (i = 0; i < bc->cnt; ++i) {
+		printf("bcache->refctr[%" PRIu32 "]= %" PRIu32 "\n", i,
+		       bc->refctr[i]);
+	}
+
+	printf("\n");
+	for (i = 0; i < bc->cnt; ++i) {
+		printf("bcache->lru_id[%" PRIu32 "] = %" PRIu32 "\n", i,
+		       bc->lru_id[i]);
+	}
+
+	printf("\n");
+	for (i = 0; i < bc->cnt; ++i) {
+		printf("bcache->free_delay[%" PRIu32 "] = %d\n", i,
+		       bc->free_delay[i]);
+	}
+
+	printf("\n");
+	for (i = 0; i < bc->cnt; ++i) {
+		printf("bcache->lba[%" PRIu32 "] = %" PRIu32 "\n", i,
+		       (uint32_t)bc->lba[i]);
+	}
+
+	printf("********************\n");
+}
+
+bool test_lwext4_dir_test(int len)
+{
+	ext4_file f;
+	int r;
+	int i;
+	char path[64];
+	long int diff;
+	long int stop;
+	long int start;
+
+	printf("test_lwext4_dir_test: %d\n", len);
+	io_timings_clear();
+	start = get_ms();
+
+	printf("directory create: /mp/dir1\n");
+	r = ext4_dir_mk("/mp/dir1");
+	if (r != EOK) {
+		printf("ext4_dir_mk: rc = %d\n", r);
+		return false;
+	}
+
+	printf("add files to: /mp/dir1\n");
+	for (i = 0; i < len; ++i) {
+		sprintf(path, "/mp/dir1/f%d", i);
+		r = ext4_fopen(&f, path, "wb");
+		if (r != EOK) {
+			printf("ext4_fopen: rc = %d\n", r);
+			return false;
+		}
+	}
+
+	stop = get_ms();
+	diff = stop - start;
+	test_lwext4_dir_ls("/mp/dir1");
+	printf("test_lwext4_dir_test: time: %d ms\n", (int)diff);
+	printf("test_lwext4_dir_test: av: %d ms/entry\n", (int)diff / (len + 1));
+	printf_io_timings(diff);
+	return true;
+}
+
+static int verify_buf(const unsigned char *b, size_t len, unsigned char c)
+{
+	size_t i;
+	for (i = 0; i < len; ++i) {
+		if (b[i] != c)
+			return c - b[i];
+	}
+
+	return 0;
+}
+
+bool test_lwext4_file_test(uint8_t *rw_buff, uint32_t rw_size, uint32_t rw_count)
+{
+	int r;
+	size_t size;
+	uint32_t i;
+	long int start;
+	long int stop;
+	long int diff;
+	uint32_t kbps;
+	uint64_t size_bytes;
+
+	ext4_file f;
+
+	printf("file_test:\n");
+	printf("  rw size: %" PRIu32 "\n", rw_size);
+	printf("  rw count: %" PRIu32 "\n", rw_count);
+
+	/*Add hello world file.*/
+	r = ext4_fopen(&f, "/mp/hello.txt", "wb");
+	r = ext4_fwrite(&f, "Hello World !\n", strlen("Hello World !\n"), 0);
+	r = ext4_fclose(&f);
+
+	io_timings_clear();
+	start = get_ms();
+	r = ext4_fopen(&f, "/mp/test1", "wb");
+	if (r != EOK) {
+		printf("ext4_fopen ERROR = %d\n", r);
+		return false;
+	}
+
+	printf("ext4_write: %" PRIu32 " * %" PRIu32 " ...\n", rw_size,
+	       rw_count);
+	for (i = 0; i < rw_count; ++i) {
+
+		memset(rw_buff, i % 10 + '0', rw_size);
+
+		r = ext4_fwrite(&f, rw_buff, rw_size, &size);
+
+		if ((r != EOK) || (size != rw_size))
+			break;
+	}
+
+	if (i != rw_count) {
+		printf("  file_test: rw_count = %" PRIu32 "\n", i);
+		return false;
+	}
+
+	stop = get_ms();
+	diff = stop - start;
+	size_bytes = rw_size * rw_count;
+	size_bytes = (size_bytes * 1000) / 1024;
+	kbps = (size_bytes) / (diff + 1);
+	printf("  write time: %d ms\n", (int)diff);
+	printf("  write speed: %" PRIu32 " KB/s\n", kbps);
+	printf_io_timings(diff);
+	r = ext4_fclose(&f);
+
+	io_timings_clear();
+	start = get_ms();
+	r = ext4_fopen(&f, "/mp/test1", "r+");
+	if (r != EOK) {
+		printf("ext4_fopen ERROR = %d\n", r);
+		return false;
+	}
+
+	printf("ext4_read: %" PRIu32 " * %" PRIu32 " ...\n", rw_size, rw_count);
+
+	for (i = 0; i < rw_count; ++i) {
+		r = ext4_fread(&f, rw_buff, rw_size, &size);
+
+		if ((r != EOK) || (size != rw_size))
+			break;
+
+		if (verify_buf(rw_buff, rw_size, i % 10 + '0'))
+			break;
+	}
+
+	if (i != rw_count) {
+		printf("  file_test: rw_count = %" PRIu32 "\n", i);
+		return false;
+	}
+
+	stop = get_ms();
+	diff = stop - start;
+	size_bytes = rw_size * rw_count;
+	size_bytes = (size_bytes * 1000) / 1024;
+	kbps = (size_bytes) / (diff + 1);
+	printf("  read time: %d ms\n", (int)diff);
+	printf("  read speed: %d KB/s\n", (int)kbps);
+	printf_io_timings(diff);
+
+	r = ext4_fclose(&f);
+	return true;
+}
+void test_lwext4_cleanup(void)
+{
+	long int start;
+	long int stop;
+	long int diff;
+
+	printf("\ncleanup:\n");
+	ext4_fremove("/mp/hello.txt");
+
+	printf("remove /mp/test1\n");
+	ext4_fremove("/mp/test1");
+
+	printf("remove /mp/dir1\n");
+	io_timings_clear();
+	start = get_ms();
+	ext4_dir_rm("/mp/dir1");
+	stop = get_ms();
+	diff = stop - start;
+	printf("cleanup: time: %d ms\n", (int)diff);
+	printf_io_timings(diff);
+}
+
+bool test_lwext4_mount(struct ext4_blockdev *bdev, struct ext4_bcache *bcache)
+{
+	int r;
+
+	bc = bcache;
+	bd = bdev;
+
+	if (!bd) {
+		printf("test_lwext4_mount: no block device\n");
+		return false;
+	}
+
+	ext4_dmask_set(DEBUG_ALL);
+
+	r = ext4_device_register(bd, bc ? bc : 0, "ext4_fs");
+	if (r != EOK) {
+		printf("ext4_device_register: rc = %d\n", r);
+		return false;
+	}
+
+	r = ext4_mount("ext4_fs", "/mp/");
+	if (r != EOK) {
+		printf("ext4_mount: rc = %d\n", r);
+		return false;
+	}
+
+	ext4_cache_write_back("/mp/", 1);
+	return true;
+}
+
+bool test_lwext4_umount(void)
+{
+	ext4_cache_write_back("/mp/", 0);
+	int r = ext4_umount("/mp/");
+	if (r != EOK) {
+		printf("ext4_umount: fail %d", r);
+		return false;
+	}
+	return true;
+}
diff --git a/fs_test/common/test_lwext4.h b/fs_test/common/test_lwext4.h
new file mode 100644
index 0000000..bc0c446
--- /dev/null
+++ b/fs_test/common/test_lwext4.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2014 Grzegorz Kostka (kostka.grzegorz@gmail.com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef TEST_LWEXT4_H_
+#define TEST_LWEXT4_H_
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <ext4.h>
+
+void test_lwext4_dir_ls(const char *path);
+void test_lwext4_mp_stats(void);
+void test_lwext4_block_stats(void);
+bool test_lwext4_dir_test(int len);
+bool test_lwext4_file_test(uint8_t *rw_buff, uint32_t rw_size, uint32_t rw_count);
+void test_lwext4_cleanup(void);
+
+bool test_lwext4_mount(struct ext4_blockdev *bdev, struct ext4_bcache *bcache);
+bool test_lwext4_umount(void);
+
+void tim_wait_ms(uint32_t v);
+
+uint32_t tim_get_ms(void);
+uint64_t tim_get_us(void);
+
+struct ext4_io_stats {
+	float io_read;
+	float io_write;
+	float cpu;
+};
+
+void io_timings_clear(void);
+const struct ext4_io_stats *io_timings_get(uint32_t time_sum_ms);
+
+#endif /* TEST_LWEXT4_H_ */