int stress_test2(){
int i;
struct stat st;
char buffer[64];
int len;
int loc;
void * f;
printf("Starting stess test 2\n");
printf("appending...");
fflush(stdout);
f = test_open("log.txt", O_APPEND | O_RDWR | O_CREAT, 0666);
if ( f == NULL ){
perror("Failed to open file");
return -1;
}
test_fstat(f, &st);
loc = st.st_size;
strcpy(buffer, "123456789\n");
len = strlen(buffer);
for(i = 0; i < 10000; i++){
if ( i % 100 == 0 ){
printf(".");
fflush(stdout);
}
if ( test_write(f, loc, buffer, len) != len ){
perror("write failed");
break;
}
loc += len;
}
test_fstat(f, &st);
printf("%d bytes\n", (int)st.st_size);
test_close(f);
return 0;
}
int
main ()
{
/* Don't change the order of the calls. They partly depend on each other */
test_open ();
test_write ();
test_read ();
test_lseek ();
test_close ();
test_stat ();
test_fstat ();
test_isatty ();
test_system ();
test_rename ();
test_unlink ();
test_time ();
return 0;
}
int main(void) {
int rtn = test_fstat();
return rtn;
}
int stress_test1(){
int i;
int j;
int ret;
int len;
struct stat st;
char buffer[64];
int loc;
void * f;
i = 0;
test_remove("log.txt");
printf("append test %d...", i);
fflush(stdout);
for(i = 0; i < 1000; i++){
if ( i % 50 == 0 ){
printf("%d...", i);
fflush(stdout);
}
f = test_open("log.txt", O_APPEND | O_RDWR | O_CREAT, 0666);
if ( f == NULL ){
perror("Failed to open file");
return -1;
}
test_fstat(f, &st);
loc = st.st_size;
strcpy(buffer, "1234567890123456789012345678901234567890123456789\n");
len = strlen(buffer);
ret = test_write(f, loc, buffer, len);
if ( ret != strlen(buffer) ){
printf("Ret is %d == %d\n", ret, len);
}
if ( ret != strlen(buffer) ){
perror("write failed");
test_close(f);
break;
}
fstat(fileno(f), &st);
test_close(f);
fflush(stdout);
f = test_open("log.txt", O_RDONLY, 0);
if ( f == NULL ){
perror("Failed to open file");
return -1;
}
loc = 0;
j = 0;
errno = 0;
while(1){
if ( test_read(f, loc, buffer, len) != len ){
break;
}
loc += len;
if ( strcmp(buffer, "1234567890123456789012345678901234567890123456789\n") != 0 ){
printf("Bad comparison at line %d %d\n", j, (int)st.st_size);
exit(1);
}
j++;
}
test_fstat(f, &st);
test_close(f);
}
printf("passed\n");
return 0;
}
