int
main(int argc, char *argv[])
{
#if DEBUG_PRINT
if (argc < 3)
error_msg_and_fail("Not enough arguments. "
"Usage: %s STRACE_NAME DEBUG_OUT_FD",
argv[0]);
strace_name = argv[1];
errno = 0;
int debug_out_fd = strtol(argv[2], NULL, 0);
if (errno)
error_msg_and_fail("Not a number: %s", argv[2]);
debug_out = fdopen(debug_out_fd, "a");
if (!debug_out)
perror_msg_and_fail("fdopen: %d", debug_out_fd);
#endif
test_syscall(ARRAY_SIZE(syscallent));
(void) syscallent; /* workaround for clang bug #33068 */
#ifdef SYS_socket_subcall
test_syscall(SYS_socket_subcall + 1);
#endif
#ifdef SYS_ipc_subcall
test_syscall(SYS_ipc_subcall + 1);
#endif
puts("+++ exited with 0 +++");
return 0;
}
void test_create_process(long num_fork, long size){
long num_filled;
int state;
pid_t pid;
long i, ret;
assert(num_fork >= 0);
if (num_fork == 0){
ret = test_syscall(size, &num_filled);
return;
}
// Create Process
pid = fork();
if (pid != 0){
waitpid(pid, &state, 0);
return;
}
for (i=1; i<num_fork; i++){
pid = fork();
if (pid != 0){
waitpid(pid, &state, 0);
exit(0);
}
}
if (pid == 0){
ret = test_syscall(size, &num_filled);
exit(0);
}
}
int main(int argc, char **argv) {
srand(time(NULL));
if (argc>1 && strcmp(argv[1], "intercept") == 0)
return do_intercept(atoi(argv[2]), atoi(argv[3]));
if (argc>1 && strcmp(argv[1], "release") == 0)
return do_release(atoi(argv[2]), atoi(argv[3]));
if (argc>1 && strcmp(argv[1], "nonroot") == 0)
return do_nonroot(atoi(argv[2]));
test("insmod interceptor.ko %s", "", system("insmod interceptor.ko") == 0);
test("bad MY_CUSTOM_SYSCALL args%s", "", vsyscall_arg(MY_CUSTOM_SYSCALL, 3, 100, 0, 0) == -EINVAL);
do_intercept(MY_CUSTOM_SYSCALL, -EINVAL);
do_release(MY_CUSTOM_SYSCALL, -EINVAL);
do_intercept(-1, -EINVAL);
do_release(-1, -EINVAL);
do_intercept(__NR_exit, 0);
do_release(__NR_exit, 0);
test_syscall(SYS_open);
/* The above line of code tests SYS_open.
* Feel free to add more tests here for other system calls,
* once you get everything to work; check Linux documentation
* for other syscall number definitions.
*/
test("rmmod interceptor.ko %s", "", system("rmmod interceptor") == 0);
return 0;
}
int
main(void)
{
test_syscall(ARRAY_SIZE(syscallent));
#ifdef SYS_socket_subcall
test_syscall(SYS_socket_subcall + 1);
#endif
#ifdef SYS_ipc_subcall
test_syscall(SYS_ipc_subcall + 1);
#endif
puts("+++ exited with 0 +++");
return 0;
}
int main(int argc, char **argv) {
srand(time(NULL));
if (argc > 1 && strcmp(argv[1], "intercept") == 0)
return do_intercept(atoi(argv[2]), atoi(argv[3]));
if (argc > 1 && strcmp(argv[1], "release") == 0)
return do_release(atoi(argv[2]), atoi(argv[3]));
if (argc > 1 && strcmp(argv[1], "start") == 0)
return do_start(atoi(argv[2]), atoi(argv[3]), atoi(argv[4]));
if (argc > 1 && strcmp(argv[1], "stop") == 0)
return do_stop(atoi(argv[2]), atoi(argv[3]), atoi(argv[4]));
if (argc > 1 && strcmp(argv[1], "monitor") == 0)
return test_monitor(atoi(argv[2]), TRUE);
if (argc > 1 && strcmp(argv[1], "nonroot") == 0)
return do_nonroot(atoi(argv[2]));
struct sigaction sa;
sa.sa_flags = SA_SIGINFO;
sigemptyset(&sa.sa_mask);
sa.sa_sigaction = on_quit;
if (sigaction(SIGQUIT, &sa, NULL) == -1)
perror("Cannot register signal handler");
test("insmod interceptor.ko %s", "", system("insmod interceptor.ko") == 0);
test("bad MY_SYSCALL args%s", "", vsyscall_arg(MY_CUSTOM_SYSCALL, 3, 100, 0, 0) == -EINVAL);
do_intercept(MY_CUSTOM_SYSCALL, -EINVAL);
do_release(MY_CUSTOM_SYSCALL, -EINVAL);
do_intercept(-1, -EINVAL);
do_release(-1, -EINVAL);
do_intercept(__NR_exit, 0);
do_release(__NR_exit, 0);
test_syscall(SYS_open);
/* The above line of code tests SYS_open.
Feel free to add more tests here for other system calls,
once you get everything to work; check Linux documentation
for other syscall number definitions. */
do_intercept(SYS_open, 0);
do_start(SYS_open, -1, 0);
test_monitor(SYS_open, TRUE);
test("rmmod interceptor.ko %s", "", system("rmmod interceptor") == 0);
test_monitor(SYS_open, FALSE);
return 0;
}
int main(int argc, char *argv[])
{
printf("==== start\n");
if (sthread_init())
err(1, "sthread_init()");
printf("==== Basic sthread\n");
test_sthread();
test_sthread();
printf("==== Globals\n");
_global = 2;
test_global();
if (_global != 2)
errx(1, "global in master %d\n", _global);
test_global();
printf("==== Stack\n");
test_stack();
test_stack();
printf("==== smalloc\n");
test_smalloc();
printf("==== fd\n");
test_fd();
printf("==== syscall\n");
test_syscall();
printf("==== parallel\n");
test_parallel();
printf("==== end\n");
exit(0);
}
