File: msan_dump_shadow.cpp

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llvm-toolchain-15 1%3A15.0.6-4
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// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t >%t.out 2>&1
// RUN: FileCheck %s < %t.out

// RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 -g %s -o %t && %run %t >%t.out 2>&1
// RUN: FileCheck %s < %t.out

// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -O0 -g %s -o %t && %run %t >%t.out 2>&1
// RUN: FileCheck %s < %t.out

#include <sanitizer/msan_interface.h>

int main(void) {
  char *p = new char[16];
  __msan_dump_shadow(p, 5);
  delete[] p;
  const char *q = "abc";
  __msan_dump_shadow(q, 3);
  return 0;
}

// CHECK: 0x{{[0-9a-f]+}}[0x{{[0-9a-f]+}}]  ff ff ff ff ff
// CHECK: 0x{{[0-9a-f]+}}[0x{{[0-9a-f]+}}]  00 00 00