1*7c3d14c8STreehugger Robot // RUN: %clangxx_msan -O0 -g %s -o %t && %run %t 2*7c3d14c8STreehugger Robot // RUN: %clangxx_msan -O0 -g -DUNINIT %s -o %t && not %run %t 2>&1 | FileCheck %s 3*7c3d14c8STreehugger Robot 4*7c3d14c8STreehugger Robot #include <assert.h> 5*7c3d14c8STreehugger Robot #include <time.h> 6*7c3d14c8STreehugger Robot 7*7c3d14c8STreehugger Robot #include <sanitizer/msan_interface.h> 8*7c3d14c8STreehugger Robot main(void)9*7c3d14c8STreehugger Robotint main(void) { 10*7c3d14c8STreehugger Robot struct tm tm; 11*7c3d14c8STreehugger Robot tm.tm_year = 2014; 12*7c3d14c8STreehugger Robot tm.tm_mon = 3; 13*7c3d14c8STreehugger Robot tm.tm_mday = 28; 14*7c3d14c8STreehugger Robot #ifndef UNINIT 15*7c3d14c8STreehugger Robot tm.tm_hour = 13; 16*7c3d14c8STreehugger Robot #endif 17*7c3d14c8STreehugger Robot tm.tm_min = 4; 18*7c3d14c8STreehugger Robot tm.tm_sec = 42; 19*7c3d14c8STreehugger Robot tm.tm_isdst = -1; 20*7c3d14c8STreehugger Robot time_t t = mktime(&tm); 21*7c3d14c8STreehugger Robot // CHECK: MemorySanitizer: use-of-uninitialized-value 22*7c3d14c8STreehugger Robot // CHECK: in main{{.*}}mktime.cc:[[@LINE-2]] 23*7c3d14c8STreehugger Robot assert(t != -1); 24*7c3d14c8STreehugger Robot assert(__msan_test_shadow(&tm, sizeof(tm)) == -1); 25*7c3d14c8STreehugger Robot return 0; 26*7c3d14c8STreehugger Robot } 27