File: malloc-no-intercept.c

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (35 lines) | stat: -rw-r--r-- 931 bytes parent folder | download | duplicates (30) 
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
 
// Test that on non-glibc platforms, a number of malloc-related functions are
// not intercepted.

// RUN: not %clang_asan -Dtestfunc=mallinfo %s -o %t
// RUN: not %clang_asan -Dtestfunc=mallopt  %s -o %t
// RUN: not %clang_asan -Dtestfunc=memalign %s -o %t
// RUN: not %clang_asan -Dtestfunc=pvalloc  %s -o %t
// RUN: not %clang_asan -Dtestfunc=cfree    %s -o %t

// REQUIRES: glibc-2.27
// Conflicts with BIONIC declarations.
// Lacks mallinfo, mallopt except in libmalloc.  cfree with different
// signature in libc.
// UNSUPPORTED: target={{.*solaris.*}}

// Inhibit conflicting declaration of memalign on Solaris.
#if defined(__sun__) && defined(__svr4__)
#undef __EXTENSIONS__
#endif

#include <stdlib.h>

// For glibc, cause link failures by referencing a nonexistent function.
#ifdef __GLIBC__
#undef testfunc
#define testfunc nonexistent_function
#endif

void testfunc(void);

int main(void)
{
  testfunc();
  return 0;
}