1*7c3d14c8STreehugger Robot // RUN: %clangxx_msan -O0 %s -o %t && %run %t 2>&1 2*7c3d14c8STreehugger Robot 3*7c3d14c8STreehugger Robot #include <assert.h> 4*7c3d14c8STreehugger Robot #include <sys/eventfd.h> 5*7c3d14c8STreehugger Robot 6*7c3d14c8STreehugger Robot #include <sanitizer/msan_interface.h> 7*7c3d14c8STreehugger Robot main(int argc,char * argv[])8*7c3d14c8STreehugger Robotint main(int argc, char *argv[]) { 9*7c3d14c8STreehugger Robot int efd = eventfd(42, 0); 10*7c3d14c8STreehugger Robot assert(efd >= 0); 11*7c3d14c8STreehugger Robot 12*7c3d14c8STreehugger Robot eventfd_t v; 13*7c3d14c8STreehugger Robot int ret = eventfd_read(efd, &v); 14*7c3d14c8STreehugger Robot assert(ret == 0); 15*7c3d14c8STreehugger Robot __msan_check_mem_is_initialized(&v, sizeof(v)); 16*7c3d14c8STreehugger Robot 17*7c3d14c8STreehugger Robot assert(v == 42); 18*7c3d14c8STreehugger Robot } 19