1 // RUN: %clang_safestack %s -o %t 2 // RUN: %run %t 3 4 #include "utils.h" 5 6 // Test that loads/stores work correctly for variables on the unsafe stack. 7 main(int argc,char ** argv)8int main(int argc, char **argv) 9 { 10 int i; 11 char buffer[128]; 12 13 // check that we can write to a buffer 14 for (i = 0; argv[0][i] && i < sizeof (buffer) - 1; ++i) 15 buffer[i] = argv[0][i]; 16 buffer[i] = '\0'; 17 18 break_optimization(buffer); 19 20 // check that we can read from a buffer 21 for (i = 0; argv[0][i] && i < sizeof (buffer) - 1; ++i) 22 if (buffer[i] != argv[0][i]) 23 return 1; 24 return 0; 25 } 26