forked from len0rd/rockbox
Added a truckload of test code.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2829 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg
parent
9f9c495662
commit
4cde667659
1 changed files with 238 additions and 28 deletions
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@ -2,6 +2,8 @@
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <time.h>
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#include <sys/time.h>
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#include "fat.h"
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#include "debug.h"
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#include "disk.h"
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@ -84,13 +86,15 @@ void dbg_dir(char* currdir)
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}
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#define CHUNKSIZE 8
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#define BUFSIZE 8192
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int dbg_mkfile(char* name, int num)
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{
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char text[8192];
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char text[BUFSIZE+1];
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int i;
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int fd;
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int x=0;
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bool stop = false;
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fd = open(name,O_WRONLY);
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if (fd<0) {
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@ -100,7 +104,7 @@ int dbg_mkfile(char* name, int num)
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num *= 1024;
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while ( num ) {
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int rc;
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int len = num > sizeof text ? sizeof text : num;
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int len = num > BUFSIZE ? BUFSIZE : num;
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for (i=0; i<len/CHUNKSIZE; i++ )
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sprintf(text+i*CHUNKSIZE,"%c%06x,",name[1],x++);
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@ -113,23 +117,35 @@ int dbg_mkfile(char* name, int num)
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else
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if ( rc == 0 ) {
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DEBUGF("No space left\n");
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break;
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return -2;
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}
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else
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DEBUGF("wrote %d bytes\n",rc);
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num -= len;
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if ( !num ) {
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if ( stop )
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break;
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/* add a random number of chunks to test byte-copy code */
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num = ((int) rand() % SECTOR_SIZE) & ~7;
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LDEBUGF("Adding random size %d\n",num);
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stop = true;
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}
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}
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close(fd);
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return 0;
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}
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int dbg_chkfile(char* name, int size)
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{
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char text[81920];
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int i;
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int x=0;
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int pos = 0;
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int block=0;
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int fd = open(name,O_RDONLY);
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if (fd<0) {
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@ -137,18 +153,21 @@ int dbg_chkfile(char* name, int size)
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return -1;
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}
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if (size) {
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lseek(fd, size*512, SEEK_SET);
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x = size * 1024 / 16;
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LDEBUGF("Check base is %x\n",x);
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}
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size = lseek(fd, 0, SEEK_END);
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DEBUGF("File is %d bytes\n", size);
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/* random start position */
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if ( size )
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pos = ((int)rand() % size) & ~7;
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lseek(fd, pos, SEEK_SET);
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x = pos / CHUNKSIZE;
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LDEBUGF("Check base is %x (%d)\n",x,pos);
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while (1) {
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int rc = read(fd, text, sizeof text);
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DEBUGF("read %d bytes\n",rc);
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if (rc < 0) {
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DEBUGF("Failed writing data\n");
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return -1;
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panicf("Failed reading data\n");
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}
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else {
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char tmp[CHUNKSIZE+1];
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@ -157,13 +176,86 @@ int dbg_chkfile(char* name, int size)
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for (i=0; i<rc/CHUNKSIZE; i++ ) {
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sprintf(tmp,"%c%06x,",name[1],x++);
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if (strncmp(text+i*CHUNKSIZE,tmp,CHUNKSIZE)) {
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DEBUGF("Mismatch in byte %x (sector %d). Expected %.8s found %.8s\n",
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block*sizeof(text)+i*CHUNKSIZE,
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(block*sizeof(text)+i*CHUNKSIZE) / SECTOR_SIZE,
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int idx = pos + block*sizeof(text) + i*CHUNKSIZE;
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DEBUGF("Mismatch in byte 0x%x (byte 0x%x of sector 0x%x)."
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"\nExpected %.8s found %.8s\n",
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idx, idx % SECTOR_SIZE, idx / SECTOR_SIZE,
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tmp,
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text+i*CHUNKSIZE);
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dbg_dump_buffer(text+i*CHUNKSIZE - 0x20, 0x40,
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block*sizeof(text)+i*CHUNKSIZE - 0x20);
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DEBUGF("i=%x, idx=%x\n",i,idx);
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dbg_dump_buffer(text+i*CHUNKSIZE - 0x20, 0x40, idx - 0x20);
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return -1;
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}
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}
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}
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block++;
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}
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close(fd);
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return 0;
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}
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int dbg_wrtest(char* name)
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{
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char text[81920];
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int i;
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int x=0;
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int pos = 0;
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int block=0;
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int size, fd, rc;
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char tmp[CHUNKSIZE+1];
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fd = open(name,O_RDWR);
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if (fd<0) {
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DEBUGF("Failed opening file\n");
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return -1;
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}
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size = lseek(fd, 0, SEEK_END);
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DEBUGF("File is %d bytes\n", size);
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/* random start position */
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if ( size )
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pos = ((int)rand() % size) & ~7;
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rc = lseek(fd, pos, SEEK_SET);
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if ( rc < 0 )
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panicf("Failed seeking\n");
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x = pos / CHUNKSIZE;
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LDEBUGF("Check base is %x (%d)\n",x,pos);
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sprintf(tmp,"%c%06x,",name[1],x++);
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rc = write(fd, tmp, 8);
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if ( rc < 0 )
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panicf("Failed writing data\n");
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if ( size )
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pos = ((int)rand() % size) & ~7;
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rc = lseek(fd, pos, SEEK_SET);
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if ( rc < 0 )
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panicf("Failed seeking\n");
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x = pos / CHUNKSIZE;
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LDEBUGF("Check base 2 is %x (%d)\n",x,pos);
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while (1) {
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rc = read(fd, text, sizeof text);
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DEBUGF("read %d bytes\n",rc);
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if (rc < 0) {
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panicf("Failed reading data\n");
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}
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else {
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if (!rc)
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break;
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for (i=0; i<rc/CHUNKSIZE; i++ ) {
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sprintf(tmp,"%c%06x,",name[1],x++);
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if (strncmp(text+i*CHUNKSIZE,tmp,CHUNKSIZE)) {
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int idx = pos + block*sizeof(text) + i*CHUNKSIZE;
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DEBUGF("Mismatch in byte 0x%x (byte 0x%x of sector 0x%x)."
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"\nExpected %.8s found %.8s\n",
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idx, idx % SECTOR_SIZE, idx / SECTOR_SIZE,
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tmp,
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text+i*CHUNKSIZE);
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DEBUGF("i=%x, idx=%x\n",i,idx);
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dbg_dump_buffer(text+i*CHUNKSIZE - 0x20, 0x40, idx - 0x20);
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return -1;
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}
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}
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@ -207,6 +299,64 @@ void dbg_type(char* name)
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close(fd);
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}
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int dbg_append(char* name)
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{
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int x=0;
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int size, fd, rc;
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char tmp[CHUNKSIZE+1];
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fd = open(name,O_RDONLY);
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if (fd<0) {
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DEBUGF("Failed opening file\n");
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return -1;
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}
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size = lseek(fd, 0, SEEK_END);
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DEBUGF("File is %d bytes\n", size);
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x = size / CHUNKSIZE;
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LDEBUGF("Check base is %x (%d)\n",x,size);
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close(fd);
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fd = open(name,O_RDWR|O_APPEND);
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if (fd<0) {
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DEBUGF("Failed opening file\n");
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return -1;
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}
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sprintf(tmp,"%c%06x,",name[1],x++);
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rc = write(fd, tmp, 8);
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if ( rc < 0 )
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panicf("Failed writing data\n");
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close(fd);
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return 0;
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}
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int dbg_dump(char* name, int offset)
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{
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char buf[SECTOR_SIZE];
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int rc;
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int fd = open(name,O_RDONLY);
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if (fd<0) {
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DEBUGF("Failed opening file\n");
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return -1;
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}
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lseek(fd, offset, SEEK_SET);
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rc = read(fd, buf, sizeof buf);
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if ( rc < 0 )
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panicf("Error reading data\n");
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close(fd);
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dbg_dump_buffer(buf, rc, offset);
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return 0;
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}
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void dbg_tail(char* name)
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{
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unsigned char buf[SECTOR_SIZE*5];
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@ -240,14 +390,14 @@ void dbg_tail(char* name)
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close(fd);
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}
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void dbg_head(char* name)
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int dbg_head(char* name)
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{
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unsigned char buf[SECTOR_SIZE*5];
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int fd,rc;
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fd = open(name,O_RDONLY);
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if (fd<0)
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return;
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return -1;
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DEBUGF("Got file descriptor %d\n",fd);
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rc = read(fd, buf, SECTOR_SIZE*3);
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@ -265,19 +415,36 @@ void dbg_head(char* name)
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}
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close(fd);
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return 0;
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}
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int dbg_del(char* name)
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int dbg_trunc(char* name, int size)
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{
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return remove(name);
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}
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int fd,rc;
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char current_directory[256] = "\\";
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int last_secnum = 0;
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#if 1
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fd = open(name,O_RDWR);
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if (fd<0)
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return -1;
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void dbg_prompt(void)
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{
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DEBUGF("C:%s> ", current_directory);
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rc = ftruncate(fd, size);
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if (rc<0) {
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DEBUGF("ftruncate(%d) failed\n", size);
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return -2;
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}
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#else
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fd = open(name,O_RDWR|O_TRUNC);
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if (fd<0)
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return -1;
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rc = lseek(fd, size, SEEK_SET);
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if (fd<0)
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return -2;
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#endif
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close(fd);
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return 0;
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}
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int dbg_cmd(int argc, char *argv[])
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@ -306,6 +473,11 @@ int dbg_cmd(int argc, char *argv[])
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" mkfile <file> <size (KB)>\n"
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" chkfile <file>\n"
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" del <file>\n"
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" dump <file> <offset>\n"
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" mkdir <dir>\n"
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" trunc <file> <size>\n"
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" wrtest <file>\n"
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" append <file>\n"
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);
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return -1;
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}
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@ -335,7 +507,7 @@ int dbg_cmd(int argc, char *argv[])
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if (!strcasecmp(cmd, "head"))
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{
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if (arg1)
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dbg_head(arg1);
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return dbg_head(arg1);
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}
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if (!strcasecmp(cmd, "tail"))
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@ -367,7 +539,41 @@ int dbg_cmd(int argc, char *argv[])
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if (!strcasecmp(cmd, "del"))
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{
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if (arg1)
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return dbg_del(arg1);
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return remove(arg1);
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}
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if (!strcasecmp(cmd, "dump"))
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{
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if (arg1) {
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if (arg2)
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return dbg_dump(arg1, atoi(arg2));
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else
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return dbg_dump(arg1, 0);
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}
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}
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if (!strcasecmp(cmd, "dump"))
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{
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if (arg1)
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return mkdir(arg1);
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}
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if (!strcasecmp(cmd, "wrtest"))
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{
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if (arg1)
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return dbg_wrtest(arg1);
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}
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if (!strcasecmp(cmd, "append"))
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{
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if (arg1)
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return dbg_append(arg1);
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}
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if (!strcasecmp(cmd, "trunc"))
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{
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if (arg1 && arg2)
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return dbg_trunc(arg1, atoi(arg2));
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}
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return 0;
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@ -379,6 +585,10 @@ int main(int argc, char *argv[])
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{
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int rc,i;
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struct partinfo* pinfo;
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struct timeval tv;
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gettimeofday(&tv, NULL);
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srand(tv.tv_usec);
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if(ata_init("disk.img")) {
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DEBUGF("*** Warning! The disk is uninitialized\n");
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