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// RUN: %clangxx_msan -m64 -O0 %s -o %t && not %run %t >%t.out 2>&1
// FileCheck %s <%t.out
// RUN: %clangxx_msan -m64 -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
// FileCheck %s <%t.out
// RUN: %clangxx_msan -m64 -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
// FileCheck %s <%t.out
// RUN: %clangxx_msan -m64 -mllvm -msan-keep-going=1 -O0 %s -o %t && not %run %t >%t.out 2>&1
// FileCheck --check-prefix=CHECK-KEEP-GOING %s <%t.out
// 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
// FileCheck %s <%t.out
// 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
// FileCheck --check-prefix=CHECK-KEEP-GOING %s <%t.out
// RUN: %clangxx_msan -m64 -mllvm -msan-keep-going=1 -O0 %s -o %t && MSAN_OPTIONS=halt_on_error=1 not %run %t >%t.out 2>&1
// FileCheck %s <%t.out
// RUN: %clangxx_msan -m64 -mllvm -msan-keep-going=1 -O0 %s -o %t && MSAN_OPTIONS=halt_on_error=0 not %run %t >%t.out 2>&1
// FileCheck --check-prefix=CHECK-KEEP-GOING %s <%t.out
// Test behaviour of -mllvm -msan-keep-going and MSAN_OPTIONS=keep_going.
// -mllvm -msan-keep-going provides the default value of keep_going flag; value
// of 1 can be overwritten by MSAN_OPTIONS, value of 0 can not.
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char **argv) {
char *volatile x = (char*)malloc(5 * sizeof(char));
if (x[0])
exit(0);
fprintf(stderr, "Done\n");
// CHECK-NOT: Done
// CHECK-KEEP-GOING: Done
return 0;
}
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