File: link_turned_off.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • 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 (25 lines) | stat: -rw-r--r-- 582 bytes parent folder | download | duplicates (17) 
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
 
// Test for disabling LSan at link-time.
// RUN: %clangxx_lsan %s -o %t
// RUN: %env_lsan_opts=use_stacks=0:use_registers=0 %run %t
// RUN: %env_lsan_opts=use_stacks=0:use_registers=0 not %run %t foo 2>&1 | FileCheck %s
//
// UNSUPPORTED: darwin

#include <sanitizer/lsan_interface.h>

int argc_copy;

extern "C" {
int __attribute__((used)) __lsan_is_turned_off() {
  return (argc_copy == 1);
}
}

int main(int argc, char *argv[]) {
  volatile int *x = new int;
  *x = 42;
  argc_copy = argc;
  return 0;
}

// CHECK: SUMMARY: {{(.*)}}Sanitizer: 4 byte(s) leaked in 1 allocation(s)