12d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %clangxx_msan -m64 -O0 -g %s -o %t && %run %t 22d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %clangxx_msan -m64 -O0 -g -DUNINIT %s -o %t && not %run %t 2>&1 | FileCheck %s 32d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 42d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#include <assert.h> 52d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#include <time.h> 62d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 72d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#include <sanitizer/msan_interface.h> 82d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 92d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesint main(void) { 102d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines struct tm tm; 112d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines tm.tm_year = 2014; 122d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines tm.tm_mon = 3; 132d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines tm.tm_mday = 28; 142d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#ifndef UNINIT 152d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines tm.tm_hour = 13; 162d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#endif 172d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines tm.tm_min = 4; 182d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines tm.tm_sec = 42; 192d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines tm.tm_isdst = -1; 202d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines time_t t = mktime(&tm); 212d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines // CHECK: MemorySanitizer: use-of-uninitialized-value 222d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines // CHECK: in main{{.*}}mktime.cc:[[@LINE-2]] 232d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines assert(t != -1); 242d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines assert(__msan_test_shadow(&tm, sizeof(tm)) == -1); 252d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines return 0; 262d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines} 27