File: dtor-trivial.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (41 lines) | stat: -rw-r--r-- 899 bytes parent folder | download | duplicates (20)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// RUN: %clangxx_msan %s -O0 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && %run %t >%t.out 2>&1

// RUN: %clangxx_msan %s -O1 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && %run %t >%t.out 2>&1

// RUN: %clangxx_msan %s -O2 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && %run %t >%t.out 2>&1

// TODO Success pending on resolution of
// https://github.com/google/sanitizers/issues/596

// XFAIL: *

#include <assert.h>
#include <sanitizer/msan_interface.h>

template <class T> class Vector {
 public:
  int size;
  ~Vector() {}
};

struct NonTrivial {
  int a;
  Vector<int> v;
};

struct Trivial {
  int a;
  int b;
};

int main() {
  NonTrivial *nt = new NonTrivial();
  nt->~NonTrivial();
  assert(__msan_test_shadow(nt, sizeof(*nt)) != -1);

  Trivial *t = new Trivial();
  t->~Trivial();
  assert(__msan_test_shadow(t, sizeof(*t)) != -1);

  return 0;
}