File: dtor-trivial.cpp

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (41 lines) | stat: -rw-r--r-- 899 bytes parent folder | download | duplicates (22)
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;
}