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// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g %s -o %t
// RUN: %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
// RUN: MSAN_OPTIONS=print_stats=1 %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
// RUN: MSAN_OPTIONS=print_stats=1,atexit=1 %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-STATS %s
// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g -DPOSITIVE=1 %s -o %t
// RUN: not %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
// RUN: MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-STATS %s
// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -fsanitize-recover=memory -g -DPOSITIVE=1 %s -o %t
// RUN: not %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-NOSTATS,CHECK-RECOVER %s
// RUN: MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-STATS,CHECK-RECOVER %s
#include <stdio.h>
int main(int argc, char **argv) {
int x;
int *volatile p = &x;
fprintf(stderr, "TEST\n");
#ifdef POSITIVE
return *p;
#else
return 0;
#endif
}
// CHECK: TEST
// CHECK-STATS: Unique heap origins:
// CHECK-STATS: Stack depot allocated bytes:
// CHECK-STATS: Unique origin histories:
// CHECK-STATS: History depot allocated bytes:
// CHECK-NOSTATS-NOT: Unique heap origins:
// CHECK-NOSTATS-NOT: Stack depot allocated bytes:
// CHECK-NOSTATS-NOT: Unique origin histories:
// CHECK-NOSTATS-NOT: History depot allocated bytes:
// CHECK-RECOVER: MemorySanitizer: 1 warnings reported.
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