1// RUN: %clangxx_msan -m64 -O0 %s -o %t && not %run %t >%t.out 2>&1
2// FileCheck --check-prefix=CHECK-KEEP-GOING %s <%t.out
3// RUN: %clangxx_msan -m64 -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 -m64 -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
6// FileCheck --check-prefix=CHECK-KEEP-GOING %s <%t.out
7
8// RUN: %clangxx_msan -m64 -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 -m64 -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 -m64 -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
15// Test how -mllvm -msan-keep-going and MSAN_OPTIONS=keep_going affect reports
16// from interceptors.
17// -mllvm -msan-keep-going provides the default value of keep_going flag, but is
18// always overwritten by MSAN_OPTIONS
19
20#include <stdio.h>
21#include <stdlib.h>
22#include <string.h>
23
24int main(int argc, char **argv) {
25  char *volatile x = (char*)malloc(5 * sizeof(char));
26  x[4] = 0;
27  if (strlen(x) < 3)
28    exit(0);
29  fprintf(stderr, "Done\n");
30  // CHECK-NOT: Done
31  // CHECK-KEEP-GOING: Done
32  return 0;
33}
34