xref: /aosp_15_r20/external/compiler-rt/test/msan/Linux/tcgetattr.cc (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6) 
1*7c3d14c8STreehugger Robot // RUN: %clangxx_msan -O0 %s -o %t && %run %t %p
2*7c3d14c8STreehugger Robot 
3*7c3d14c8STreehugger Robot #include <assert.h>
4*7c3d14c8STreehugger Robot #include <glob.h>
5*7c3d14c8STreehugger Robot #include <stdio.h>
6*7c3d14c8STreehugger Robot #include <stdlib.h>
7*7c3d14c8STreehugger Robot #include <termios.h>
8*7c3d14c8STreehugger Robot #include <unistd.h>
9*7c3d14c8STreehugger Robot 
main(int argc,char * argv[])10*7c3d14c8STreehugger Robot int main(int argc, char *argv[]) {
11*7c3d14c8STreehugger Robot   int fd = getpt();
12*7c3d14c8STreehugger Robot   assert(fd >= 0);
13*7c3d14c8STreehugger Robot 
14*7c3d14c8STreehugger Robot   struct termios t;
15*7c3d14c8STreehugger Robot   int res = tcgetattr(fd, &t);
16*7c3d14c8STreehugger Robot   assert(!res);
17*7c3d14c8STreehugger Robot 
18*7c3d14c8STreehugger Robot   if (t.c_iflag == 0)
19*7c3d14c8STreehugger Robot     exit(0);
20*7c3d14c8STreehugger Robot   return 0;
21*7c3d14c8STreehugger Robot }
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