1 // RUN: %clangxx_msan -O0 %s -o %t && not %run %t >%t.out 2>&1
2 // FileCheck %s <%t.out
3 // RUN: %clangxx_msan -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
4 // FileCheck %s <%t.out
5 // RUN: %clangxx_msan -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
6 // FileCheck %s <%t.out
7
8 // RUN: %clangxx_msan -mllvm -msan-keep-going=1 -O0 %s -o %t && not %run %t >%t.out 2>&1
9 // FileCheck --check-prefix=CHECK-KEEP-GOING %s <%t.out
10 // RUN: %clangxx_msan -mllvm -msan-keep-going=1 -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
11 // FileCheck %s <%t.out
12 // RUN: %clangxx_msan -mllvm -msan-keep-going=1 -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
13 // FileCheck --check-prefix=CHECK-KEEP-GOING %s <%t.out
14 // RUN: %clangxx_msan -mllvm -msan-keep-going=1 -O0 %s -o %t && MSAN_OPTIONS=halt_on_error=1 not %run %t >%t.out 2>&1
15 // FileCheck %s <%t.out
16 // RUN: %clangxx_msan -mllvm -msan-keep-going=1 -O0 %s -o %t && MSAN_OPTIONS=halt_on_error=0 not %run %t >%t.out 2>&1
17 // FileCheck --check-prefix=CHECK-KEEP-GOING %s <%t.out
18
19 // Test behaviour of -mllvm -msan-keep-going and MSAN_OPTIONS=keep_going.
20 // -mllvm -msan-keep-going provides the default value of keep_going flag; value
21 // of 1 can be overwritten by MSAN_OPTIONS, value of 0 can not.
22
23 #include <stdio.h>
24 #include <stdlib.h>
25
main(int argc,char ** argv)26 int main(int argc, char **argv) {
27 char *volatile x = (char*)malloc(5 * sizeof(char));
28 if (x[0])
29 exit(0);
30 fprintf(stderr, "Done\n");
31 // CHECK-NOT: Done
32 // CHECK-KEEP-GOING: Done
33 return 0;
34 }
35