You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
809 B
29 lines
809 B
// RUN: %clangxx_asan -O0 -g %s -o %t && %env_asan_opts=handle_ioctl=1 not %run %t 2>&1 | FileCheck %s
|
|
// RUN: %clangxx_asan -O3 -g %s -o %t && %env_asan_opts=handle_ioctl=1 not %run %t 2>&1 | FileCheck %s
|
|
|
|
// RUN: %clangxx_asan -O0 -g %s -o %t && %run %t
|
|
// RUN: %clangxx_asan -O3 -g %s -o %t && %run %t
|
|
|
|
#include <assert.h>
|
|
#include <stdlib.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/socket.h>
|
|
#include <unistd.h>
|
|
|
|
#if defined(__sun__) && defined(__svr4__)
|
|
#include <sys/filio.h>
|
|
#endif
|
|
|
|
int main(int argc, char **argv) {
|
|
int fd = socket(AF_INET, SOCK_DGRAM, 0);
|
|
|
|
int nonblock;
|
|
int res = ioctl(fd, FIONBIO, &nonblock + 1);
|
|
// CHECK: AddressSanitizer: stack-buffer-overflow
|
|
// CHECK: READ of size 4 at
|
|
// CHECK: {{#.* in main .*ioctl.cpp:}}[[@LINE-3]]
|
|
assert(res == 0);
|
|
close(fd);
|
|
return 0;
|
|
}
|