int main(int argc, char **argv)
{
char filename[PATH_MAX];
int pid[NUM_CHILDREN];
int num_children = 1;
int i;
snprintf(filename, sizeof(filename), "%s/aiodio/file",
getenv("TMP") ? getenv("TMP") : "/tmp");
for (i = 0; i < num_children; i++) {
if ((pid[i] = fork()) == 0) {
/* child */
return dio_read(filename);
} else if (pid[i] < 0) {
/* error */
perror("fork error");
break;
} else {
/* Parent */
continue;
}
}
/*
* Parent creates a zero file using DIO.
* Truncates it to zero
* Create another file with '0xaa'
*/
for (i = 0; i < 100; i++) {
dio_append(filename, 0);
truncate(filename, 0);
dio_append("junkfile", 0xaa);
truncate("junkfile", 0);
}
for (i = 0; i < num_children; i++) {
kill(pid[i], SIGTERM);
}
return 0;
}
int main(int argc, char **argv)
{
char filename[PATH_MAX];
int pid[NUM_CHILDREN];
int num_children = 1;
int i;
snprintf(filename, sizeof(filename), "%s/aiodio/file",
getenv("TMP") ? getenv("TMP") : "/tmp");
printf("Begin dio_append test...\n");
for (i = 0; i < num_children; i++) {
if ((pid[i] = fork()) == 0) {
/* child */
return read_eof(filename);
} else if (pid[i] < 0) {
/* error */
perror("fork error");
break;
} else {
/* Parent */
continue;
}
}
/*
* Parent appends to end of file using direct i/o
*/
dio_append(filename);
for (i = 0; i < num_children; i++) {
kill(pid[i], SIGTERM);
}
return 0;
}