1*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -DWAIT -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s 2*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -DWAIT -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s 3*7c3d14c8STreehugger Robot 4*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -DWAITPID -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s 5*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -DWAITPID -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s 6*7c3d14c8STreehugger Robot 7*7c3d14c8STreehugger Robot 8*7c3d14c8STreehugger Robot #include <assert.h> 9*7c3d14c8STreehugger Robot #include <sys/wait.h> 10*7c3d14c8STreehugger Robot #include <unistd.h> 11*7c3d14c8STreehugger Robot main(int argc,char ** argv)12*7c3d14c8STreehugger Robotint main(int argc, char **argv) { 13*7c3d14c8STreehugger Robot pid_t pid = fork(); 14*7c3d14c8STreehugger Robot if (pid) { // parent 15*7c3d14c8STreehugger Robot int x[3]; 16*7c3d14c8STreehugger Robot int *status = x + argc * 3; 17*7c3d14c8STreehugger Robot int res; 18*7c3d14c8STreehugger Robot #if defined(WAIT) 19*7c3d14c8STreehugger Robot res = wait(status); 20*7c3d14c8STreehugger Robot #elif defined(WAITPID) 21*7c3d14c8STreehugger Robot res = waitpid(pid, status, WNOHANG); 22*7c3d14c8STreehugger Robot #endif 23*7c3d14c8STreehugger Robot // CHECK: stack-buffer-overflow 24*7c3d14c8STreehugger Robot // CHECK: {{WRITE of size .* at 0x.* thread T0}} 25*7c3d14c8STreehugger Robot // CHECK: {{in .*wait}} 26*7c3d14c8STreehugger Robot // CHECK: {{in main .*wait.cc:}} 27*7c3d14c8STreehugger Robot // CHECK: is located in stack of thread T0 at offset 28*7c3d14c8STreehugger Robot // CHECK: {{in main}} 29*7c3d14c8STreehugger Robot return res == -1 ? 1 : 0; 30*7c3d14c8STreehugger Robot } 31*7c3d14c8STreehugger Robot // child 32*7c3d14c8STreehugger Robot return 0; 33*7c3d14c8STreehugger Robot } 34