1 // RUN: %clangxx_msan -m64 -O0 %s -o %t && not %t >%t.out 2>&1 2 // FileCheck %s <%t.out 3 // RUN: %clangxx_msan -m64 -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %t >%t.out 2>&1 4 // FileCheck %s <%t.out 5 // RUN: %clangxx_msan -m64 -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %t >%t.out 2>&1 6 // FileCheck %s <%t.out 7 8 // RUN: %clangxx_msan -m64 -mllvm -msan-keep-going=1 -O0 %s -o %t && not %t >%t.out 2>&1 9 // FileCheck --check-prefix=CHECK-KEEP-GOING %s <%t.out 10 // RUN: %clangxx_msan -m64 -mllvm -msan-keep-going=1 -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %t >%t.out 2>&1 11 // FileCheck %s <%t.out 12 // RUN: %clangxx_msan -m64 -mllvm -msan-keep-going=1 -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %t >%t.out 2>&1 13 // FileCheck --check-prefix=CHECK-KEEP-GOING %s <%t.out 14 15 // Test behaviour of -mllvm -msan-keep-going and MSAN_OPTIONS=keep_going. 16 // -mllvm -msan-keep-going provides the default value of keep_going flag; value 17 // of 1 can be overwritten by MSAN_OPTIONS, value of 0 can not. 18 19 #include <stdio.h> 20 #include <stdlib.h> 21 22 int main(int argc, char **argv) { 23 char *volatile x = (char*)malloc(5 * sizeof(char)); 24 if (x[0]) 25 exit(0); 26 fprintf(stderr, "Done\n"); 27 // CHECK-NOT: Done 28 // CHECK-KEEP-GOING: Done 29 return 0; 30 } 31