1// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t >%t.out 2>&1
2// RUN: FileCheck %s < %t.out
3
4// RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 -g %s -o %t && %run %t >%t.out 2>&1
5// RUN: FileCheck %s < %t.out
6
7// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -O0 -g %s -o %t && %run %t >%t.out 2>&1
8// RUN: FileCheck %s < %t.out
9
10#include <sanitizer/msan_interface.h>
11
12int main(void) {
13 char *p = new char[16];
14 __msan_dump_shadow(x: p, size: 5);
15 delete[] p;
16 const char *q = "abc";
17 __msan_dump_shadow(x: q, size: 3);
18 return 0;
19}
20
21// CHECK: 0x{{[0-9a-f]+}}[0x{{[0-9a-f]+}}] ff ff ff ff ff
22// CHECK: 0x{{[0-9a-f]+}}[0x{{[0-9a-f]+}}] 00 00 00
23

source code of compiler-rt/test/msan/msan_dump_shadow.cpp