110 lines
3.2 KiB
C++
110 lines
3.2 KiB
C++
#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include "fs.h"
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#include <inttypes.h>
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int main(int argc, char *argv[]) {
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const char* d = (argc < 2) ? "/dev/vdc" : argv[1];
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RawDisk *H = new RawDisk(d);
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printf("test inode\n");
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INodeOperation inop;
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inop.initialize(*H);
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char buffer[8] = {0};
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//test the begining of inode 1~524287
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H->rawdisk_read((1) * SECTOR_SIZE, buffer, sizeof(buffer));
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u_int64_t t = 0;
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for (int j = 0; j < 8; j++)
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t |= ((u_int64_t)(unsigned char)buffer[j]) << (8 * j);
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assert(t == 2);
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//test the number before end of inode 524286
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H->rawdisk_read((MAX_INODE - 2) * SECTOR_SIZE, buffer, sizeof(buffer));
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t = 0;
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for (int j = 0; j < 8; j++)
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t |= ((u_int64_t)(unsigned char)buffer[j]) << (8 * j);
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fprintf(stderr,"[t %llu,%d]\n",t,__LINE__);
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assert(t == MAX_INODE - 1);
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//test the end of inode 1~524287
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H->rawdisk_read((MAX_INODE - 1) * SECTOR_SIZE, buffer, sizeof(buffer));
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t = 0;
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for (int j = 0; j < 8; j++)
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t |= ((u_int64_t)(unsigned char)buffer[j]) << (8 * j);
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assert(t == 0);
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//test the begining of datablock
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H->rawdisk_read((MAX_INODE) * SECTOR_SIZE, buffer, sizeof(buffer));
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t = 0;
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for (int j = 0; j < 8; j++)
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t |= ((u_int64_t)(unsigned char)buffer[j]) << (8 * j);
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assert(t == (MAX_INODE+2048*8)*SECTOR_SIZE);
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//test the end of the datablock
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H->rawdisk_read((MAX_BLOCKNUM - 2048*8) * SECTOR_SIZE, buffer, sizeof(buffer));
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t = 0;
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for (int j = 0; j < 8; j++)
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t |= ((u_int64_t)(unsigned char)buffer[j]) << (8 * j);
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assert(t == (MAX_BLOCKNUM)*SECTOR_SIZE);
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//initialize
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int inode_list[20] = {0};
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printf("Allocate 20 inode num:{");
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for(int i=0;i<20;i++){
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inode_list[i] = inop.inode_allocate(*H);
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printf(" %d", inode_list[i]);
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}
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printf("}\n");
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//free the last 10
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printf("Free: inode num:{");
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for(int i=10;i<20;i++){
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inop.inode_free(*H,inode_list[i]);
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printf(" %d", inode_list[i]);
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}
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printf("}\n");
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//allocate again the last 10
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printf("Allocate again: inode num:{");
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for(int i=10;i<20;i++){
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inode_list[i] = inop.inode_allocate(*H);
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printf(" %d", inode_list[i]);
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}
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printf("}\n");
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printf("The status 20 inode num:{");
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for(int i=0;i<20;i++){
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printf(" %d", inode_list[i]);
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}
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printf("}\n");
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INode inode_inside[10];
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for(int i=0;i<10;i++){
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inode_inside[i].inode_construct(inode_list[i],*H);
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printf("%dth data block starting addres: ", i);
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for(int j=0;j<6;j++){
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printf("%d," ,inode_inside[i].datablock_allocate(*H));
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}
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printf("\n");
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}
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for(int i=0;i<10;i++){
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printf("%dth data block free addres: ", i);
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for(int j=0;j<3;j++){
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printf("%d," ,inode_inside[i].datablock_deallocate(*H));
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}
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printf("\n");
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}
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for(int i=0;i<10;i++){
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printf("%dth data block allocate again addres: ", i);
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for(int j=0;j<3;j++){
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printf("%d," ,inode_inside[i].datablock_allocate(*H));
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}
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printf("\n");
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}
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printf("}\n");
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delete H; // Delete the RawDisk object
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return 0;
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}
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