compiler-rt/test/asan/TestCases/malloc-no-intercept.c

   1 // Test that on non-glibc platforms, a number of malloc-related functions are
   2 // not intercepted.
   3
   4 // RUN: not %clang_asan -Dtestfunc=mallinfo %s -o %t
   5 // RUN: not %clang_asan -Dtestfunc=mallopt  %s -o %t
   6 // RUN: not %clang_asan -Dtestfunc=memalign %s -o %t
   7 // RUN: not %clang_asan -Dtestfunc=pvalloc  %s -o %t
   8 // RUN: not %clang_asan -Dtestfunc=cfree    %s -o %t
   9
  10 // REQUIRES: glibc-2.27
  11 // Conflicts with BIONIC declarations.
  12 // Lacks mallinfo, mallopt except in libmalloc.  cfree with different
  13 // signature in libc.
  14 // UNSUPPORTED: target={{.*solaris.*}}
  15
  16 // Inhibit conflicting declaration of memalign on Solaris.
  17 #if defined(__sun__) && defined(__svr4__)
  18 #undef __EXTENSIONS__
  19 #endif
  20
  21 #include <stdlib.h>
  22
  23 // For glibc, cause link failures by referencing a nonexistent function.
  24 #ifdef __GLIBC__
  25 #undef testfunc
  26 #define testfunc nonexistent_function
  27 #endif
  28
  29 void testfunc(void);
  30
  31 int main(void)
  32 {
  33   testfunc();
  34   return 0;
  35 }