debug_bad_block.c

/*******************************************************************************
 * @file debug_bad_block.c
 * @brief Bad Block 模块调试程序
 ******************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "src/common/types.h"
#include "src/firmware/ftl/bad_block.h"

int main(void) {
    printf("=== Bad Block Module Debug ===\n\n");
    
    BadBlockTable bbt;
    memset(&bbt, 0, sizeof(bbt));
    
    printf("1. Initializing BBT with 1024 blocks...\n");
    int ret = bad_block_table_init(&bbt, 1024);
    printf("   Result: %d (ERR_OK=%d)\n", ret, ERR_OK);
    printf("   Initialized: %d\n", bbt.initialized);
    printf("   Capacity: %u\n", bbt.capacity);
    printf("   Bad block count: %u\n", bbt.header.bad_block_count);
    printf("   Replacement count: %u\n", bbt.replacement_count);
    
    if (ret != ERR_OK) {
        printf("   ERROR: Initialization failed!\n");
        return 1;
    }
    
    printf("\n2. Marking block 100 as bad...\n");
    ret = bad_block_mark_bad(&bbt, 100);
    printf("   Result: %d\n", ret);
    printf("   Bad block count after mark: %u\n", bbt.header.bad_block_count);
    
    printf("\n3. Checking if block 100 is bad...\n");
    bool is_bad = bad_block_is_bad(&bbt, 100);
    printf("   Is bad: %s\n", is_bad ? "true" : "false");
    
    if (!is_bad) {
        printf("   ERROR: Block should be marked as bad!\n");
        printf("   Checking block_status bitmap...\n");
        if (bbt.block_status) {
            uint8_t byte = bbt.block_status[100 / 8];
            uint8_t bit = (1 << (100 % 8));
            printf("   Byte %d: 0x%02x (bit mask: 0x%02x)\n", 100/8, byte, bit);
            printf("   Bit is %s\n", (byte & bit) ? "set" : "not set");
        } else {
            printf("   ERROR: block_status is NULL!\n");
        }
    }
    
    printf("\n4. Getting replacement block...\n");
    uint32_t replacement = bad_block_get_replacement(&bbt, 100);
    printf("   Replacement for block 100: %u (0x%08x)\n", replacement, replacement);
    
    printf("\n5. Cleaning up...\n");
    bad_block_table_destroy(&bbt);
    printf("   Done.\n");
    
    return is_bad ? 0 : 1;
}