380 lines
9 KiB
C
380 lines
9 KiB
C
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/*
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* Copyright (c) 2014 Grzegorz Kostka (kostka.grzegorz@gmail.com)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "../common/test_lwext4.h"
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#include <ext4.h>
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#include <stdio.h>
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#include <inttypes.h>
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#include <string.h>
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/**@brief Block device handle.*/
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static struct ext4_blockdev *bd;
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/**@brief Block cache handle.*/
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static struct ext4_bcache *bc;
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static char *entry_to_str(uint8_t type)
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{
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switch (type) {
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case EXT4_DE_UNKNOWN:
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return "[unk] ";
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case EXT4_DE_REG_FILE:
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return "[fil] ";
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case EXT4_DE_DIR:
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return "[dir] ";
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case EXT4_DE_CHRDEV:
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return "[cha] ";
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case EXT4_DE_BLKDEV:
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return "[blk] ";
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case EXT4_DE_FIFO:
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return "[fif] ";
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case EXT4_DE_SOCK:
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return "[soc] ";
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case EXT4_DE_SYMLINK:
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return "[sym] ";
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default:
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break;
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}
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return "[???]";
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}
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static long int get_ms(void) { return tim_get_ms(); }
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static void printf_io_timings(long int diff)
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{
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const struct ext4_io_stats *stats = io_timings_get(diff);
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if (!stats)
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return;
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printf("io_timings:\n");
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printf(" io_read: %.3f%%\n", (double)stats->io_read);
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printf(" io_write: %.3f%%\n", (double)stats->io_write);
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printf(" io_cpu: %.3f%%\n", (double)stats->cpu);
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}
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void test_lwext4_dir_ls(const char *path)
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{
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char sss[255];
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ext4_dir d;
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const ext4_direntry *de;
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printf("ls %s\n", path);
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ext4_dir_open(&d, path);
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de = ext4_dir_entry_next(&d);
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while (de) {
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memcpy(sss, de->name, de->name_length);
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sss[de->name_length] = 0;
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printf(" %s%s\n", entry_to_str(de->inode_type), sss);
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de = ext4_dir_entry_next(&d);
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}
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ext4_dir_close(&d);
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}
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void test_lwext4_mp_stats(void)
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{
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struct ext4_mount_stats stats;
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ext4_mount_point_stats("/mp/", &stats);
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printf("********************\n");
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printf("ext4_mount_point_stats\n");
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printf("inodes_count = %" PRIu32 "\n", stats.inodes_count);
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printf("free_inodes_count = %" PRIu32 "\n", stats.free_inodes_count);
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printf("blocks_count = %" PRIu32 "\n", (uint32_t)stats.blocks_count);
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printf("free_blocks_count = %" PRIu32 "\n",
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(uint32_t)stats.free_blocks_count);
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printf("block_size = %" PRIu32 "\n", stats.block_size);
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printf("block_group_count = %" PRIu32 "\n", stats.block_group_count);
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printf("blocks_per_group= %" PRIu32 "\n", stats.blocks_per_group);
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printf("inodes_per_group = %" PRIu32 "\n", stats.inodes_per_group);
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printf("volume_name = %s\n", stats.volume_name);
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printf("********************\n");
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}
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void test_lwext4_block_stats(void)
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{
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if (!bd)
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return;
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printf("********************\n");
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printf("ext4 blockdev stats\n");
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printf("bdev->bread_ctr = %" PRIu32 "\n", bd->bdif->bread_ctr);
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printf("bdev->bwrite_ctr = %" PRIu32 "\n", bd->bdif->bwrite_ctr);
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printf("bcache->ref_blocks = %" PRIu32 "\n", bd->bc->ref_blocks);
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printf("bcache->max_ref_blocks = %" PRIu32 "\n", bd->bc->max_ref_blocks);
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printf("bcache->lru_ctr = %" PRIu32 "\n", bd->bc->lru_ctr);
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printf("\n");
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printf("********************\n");
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}
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bool test_lwext4_dir_test(int len)
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{
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ext4_file f;
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int r;
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int i;
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char path[64];
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long int diff;
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long int stop;
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long int start;
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printf("test_lwext4_dir_test: %d\n", len);
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io_timings_clear();
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start = get_ms();
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printf("directory create: /mp/dir1\n");
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r = ext4_dir_mk("/mp/dir1");
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if (r != EOK) {
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printf("ext4_dir_mk: rc = %d\n", r);
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return false;
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}
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printf("add files to: /mp/dir1\n");
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for (i = 0; i < len; ++i) {
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sprintf(path, "/mp/dir1/f%d", i);
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r = ext4_fopen(&f, path, "wb");
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if (r != EOK) {
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printf("ext4_fopen: rc = %d\n", r);
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return false;
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}
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}
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stop = get_ms();
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diff = stop - start;
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test_lwext4_dir_ls("/mp/dir1");
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printf("test_lwext4_dir_test: time: %d ms\n", (int)diff);
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printf("test_lwext4_dir_test: av: %d ms/entry\n", (int)diff / (len + 1));
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printf_io_timings(diff);
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return true;
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}
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static int verify_buf(const unsigned char *b, size_t len, unsigned char c)
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{
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size_t i;
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for (i = 0; i < len; ++i) {
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if (b[i] != c)
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return c - b[i];
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}
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return 0;
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}
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bool test_lwext4_file_test(uint8_t *rw_buff, uint32_t rw_size, uint32_t rw_count)
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{
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int r;
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size_t size;
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uint32_t i;
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long int start;
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long int stop;
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long int diff;
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uint32_t kbps;
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uint64_t size_bytes;
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ext4_file f;
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printf("file_test:\n");
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printf(" rw size: %" PRIu32 "\n", rw_size);
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printf(" rw count: %" PRIu32 "\n", rw_count);
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/*Add hello world file.*/
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r = ext4_fopen(&f, "/mp/hello.txt", "wb");
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r = ext4_fwrite(&f, "Hello World !\n", strlen("Hello World !\n"), 0);
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r = ext4_fclose(&f);
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io_timings_clear();
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start = get_ms();
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r = ext4_fopen(&f, "/mp/test1", "wb");
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if (r != EOK) {
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printf("ext4_fopen ERROR = %d\n", r);
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return false;
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}
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printf("ext4_write: %" PRIu32 " * %" PRIu32 " ...\n", rw_size,
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rw_count);
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for (i = 0; i < rw_count; ++i) {
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memset(rw_buff, i % 10 + '0', rw_size);
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r = ext4_fwrite(&f, rw_buff, rw_size, &size);
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if ((r != EOK) || (size != rw_size))
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break;
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}
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if (i != rw_count) {
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printf(" file_test: rw_count = %" PRIu32 "\n", i);
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return false;
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}
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stop = get_ms();
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diff = stop - start;
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size_bytes = rw_size * rw_count;
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size_bytes = (size_bytes * 1000) / 1024;
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kbps = (size_bytes) / (diff + 1);
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printf(" write time: %d ms\n", (int)diff);
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printf(" write speed: %" PRIu32 " KB/s\n", kbps);
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printf_io_timings(diff);
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r = ext4_fclose(&f);
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io_timings_clear();
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start = get_ms();
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r = ext4_fopen(&f, "/mp/test1", "r+");
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if (r != EOK) {
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printf("ext4_fopen ERROR = %d\n", r);
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return false;
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}
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printf("ext4_read: %" PRIu32 " * %" PRIu32 " ...\n", rw_size, rw_count);
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for (i = 0; i < rw_count; ++i) {
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r = ext4_fread(&f, rw_buff, rw_size, &size);
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if ((r != EOK) || (size != rw_size))
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break;
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if (verify_buf(rw_buff, rw_size, i % 10 + '0'))
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break;
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}
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if (i != rw_count) {
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printf(" file_test: rw_count = %" PRIu32 "\n", i);
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return false;
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}
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stop = get_ms();
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diff = stop - start;
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size_bytes = rw_size * rw_count;
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size_bytes = (size_bytes * 1000) / 1024;
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kbps = (size_bytes) / (diff + 1);
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printf(" read time: %d ms\n", (int)diff);
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printf(" read speed: %d KB/s\n", (int)kbps);
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printf_io_timings(diff);
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r = ext4_fclose(&f);
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return true;
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}
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void test_lwext4_cleanup(void)
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{
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long int start;
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long int stop;
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long int diff;
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int r;
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printf("\ncleanup:\n");
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r = ext4_fremove("/mp/hello.txt");
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if (r != EOK && r != ENOENT) {
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printf("ext4_fremove error: rc = %d\n", r);
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}
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printf("remove /mp/test1\n");
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r = ext4_fremove("/mp/test1");
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if (r != EOK && r != ENOENT) {
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printf("ext4_fremove error: rc = %d\n", r);
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}
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printf("remove /mp/dir1\n");
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io_timings_clear();
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start = get_ms();
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r = ext4_dir_rm("/mp/dir1");
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if (r != EOK && r != ENOENT) {
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printf("ext4_fremove ext4_dir_rm: rc = %d\n", r);
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}
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stop = get_ms();
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diff = stop - start;
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printf("cleanup: time: %d ms\n", (int)diff);
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printf_io_timings(diff);
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}
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bool test_lwext4_mount(struct ext4_blockdev *bdev, struct ext4_bcache *bcache)
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{
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int r;
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bc = bcache;
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bd = bdev;
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if (!bd) {
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printf("test_lwext4_mount: no block device\n");
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return false;
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}
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ext4_dmask_set(DEBUG_ALL);
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r = ext4_device_register(bd, "ext4_fs");
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if (r != EOK) {
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printf("ext4_device_register: rc = %d\n", r);
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return false;
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}
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r = ext4_mount("ext4_fs", "/mp/", false);
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if (r != EOK) {
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printf("ext4_mount: rc = %d\n", r);
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return false;
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}
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r = ext4_recover("/mp/");
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if (r != EOK && r != ENOTSUP) {
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printf("ext4_recover: rc = %d\n", r);
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return false;
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}
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r = ext4_journal_start("/mp/");
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if (r != EOK) {
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printf("ext4_journal_start: rc = %d\n", r);
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return false;
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}
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ext4_cache_write_back("/mp/", 1);
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return true;
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}
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bool test_lwext4_umount(void)
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{
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int r;
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ext4_cache_write_back("/mp/", 0);
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r = ext4_journal_stop("/mp/");
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if (r != EOK) {
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||
|
|
printf("ext4_journal_stop: fail %d", r);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
r = ext4_umount("/mp/");
|
||
|
|
if (r != EOK) {
|
||
|
|
printf("ext4_umount: fail %d", r);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|