#include <unistd.h>
#include <fcntl.h>
#include <signal.h>
+#include <stdlib.h>
#include "yaffsfs.h"
int do_fsx;
+int do_bash_around;
+
int init_test;
int do_upgrade;
int n_cycles = -1;
+int yaffs_test_maxMallocs;
extern int ops_multiplier;
char mount_point[200];
+#define BASH_HANDLES 20
+void yaffs_bash_around(const char *mountpt, int n_cycles)
+{
+ char name[200];
+ char name1[200];
+ int h[BASH_HANDLES];
+ int i;
+ int op;
+ int pos;
+ int n;
+ int n1;
+ int start_op;
+ int op_max = 99;
+
+ int cycle = 0;
+
+ sprintf(name,"%s/bashdir",mountpt);
+
+ yaffs_mkdir(name,0666);
+
+ for(i = 0; i < BASH_HANDLES; i++)
+ h[i] = -1;
+
+ while(n_cycles){
+ if(cycle % 100 == 0){
+ printf("CYCLE %8d mo %2d inodes %d space %d ",cycle,op_max,
+ yaffs_inodecount(mountpt),yaffs_freespace(mountpt));
+ for(i = 0; i < BASH_HANDLES; i++)
+ printf("%2d ",h[i]);
+ printf("\n");
+ }
+ cycle++;
+
+ if(n_cycles > 0)
+ n_cycles--;
+ i = rand() % BASH_HANDLES;
+ op = rand() % op_max;
+ pos = rand() & 20000000;
+ n = rand() % 100;
+ n1 = rand() % 100;
+
+ sprintf(name,"%s/bashdir/xx%d",mountpt,n);
+ sprintf(name1,"%s/bashdir/xx%d",mountpt,n1);
+
+ start_op = op;
+
+ op-=1;
+ if(op < 0){
+ if(h[i]>= 0){
+ yaffs_close(h[i]);
+ h[i] = -1;
+ }
+ continue;
+ }
+ op-=1;
+ if(op < 0){
+ if(h[i] < 0)
+ h[i] = yaffs_open(name,O_CREAT| O_RDWR, 0666);
+ continue;
+ }
+
+ op-=5;
+ if(op< 0){
+ yaffs_lseek(h[i],pos,SEEK_SET);
+ yaffs_write(h[i],name,n);
+ continue;
+ }
+ op-=1;
+ if(op < 0){
+ yaffs_unlink(name);
+ continue;
+ }
+ op-=1;
+ if(op < 0){
+ yaffs_rename(name,name1);
+ continue;
+ }
+ op-=1;
+ if(op < 0){
+ yaffs_mkdir(name,0666);
+ continue;
+ }
+ op-=1;
+ if(op < 0){
+ yaffs_rmdir(name);
+ continue;
+ }
+
+ op_max = start_op-op;
+ }
+
+
+}
+
void BadUsage(void)
{
printf("Usage: yaffs_test [options] mountpoint\n");
printf(" f: do fsx testing\n");
printf(" i: initialise for upgrade testing\n");
printf(" l: multiply number of operations by 5\n");
+ printf(" m: random max number of mallocs\n");
printf(" n nnn: number of cycles\n");
printf(" p: simulate power fail testing\n");
printf(" s sss: set seed\n");
printf(" u: do upgrade test\n");
+ printf(" b: bash-about test\n");
exit(2);
}
+int sleep_exit = 0;
+int sleep_time = 0;
void test_fatal(void)
{
printf("fatal yaffs test pid %d sleeping\n",getpid());
- while(1)
+ while(!sleep_exit){
sleep(1);
+ sleep_time++;
+ }
+
+ signal(SIGSEGV,SIG_IGN);
+ signal(SIGBUS,SIG_IGN);
+ signal(SIGABRT,SIG_IGN);
+ sleep_exit = 0;
}
printf("signal %d received\n",sig);
test_fatal();
}
+
int main(int argc, char **argv)
{
int ch;
-
+ int random_mallocs=0;
ext_fatal = test_fatal;
+
+#if 1
signal(SIGSEGV,bad_ptr_handler);
signal(SIGBUS,bad_ptr_handler);
signal(SIGABRT,bad_ptr_handler);
-
- while ((ch = getopt(argc,argv, "filn:ps:u"))
+#endif
+ while ((ch = getopt(argc,argv, "bfilmn:ps:u"))
!= EOF)
switch (ch) {
case 's':
case 'i':
init_test = 1;
break;
+ case 'b':
+ do_bash_around = 1;
+ break;
case 'f':
do_fsx = 1;
break;
case 'u':
do_upgrade = 1;
break;
+ case 'm':
+ random_mallocs=1;
+ break;
case 'n':
n_cycles = atoi(optarg);
break;
argc -= optind;
argv += optind;
+ if(random_mallocs){
+ yaffs_test_maxMallocs = 0xFFF & random_seed;
+ }
+
if(argc == 1) {
strcpy(mount_point,argv[0]);
NorStressTestRun(mount_point,n_cycles,do_fsx);
} else if(do_fsx){
yaffs_fsx_main(mount_point,n_cycles);
+ } else if(do_bash_around){
+ yaffs_bash_around(mount_point,n_cycles);
}else {
printf("No test to run!\n");
BadUsage();