gcc/testsuite/gcc.misc-tests/gcov-14.c

   1 /* Test gcov extern inline.  */
   2
   3 /* { dg-options "-O2 -fprofile-arcs -ftest-coverage" } */
   4 /* The following line arranges that Darwin has behavior like elf weak import.  */
   5 /* { dg-additional-options "-flat_namespace -undefined suppress" { target *-*-darwin* }  } */
   6 /* { dg-require-weak "" } */
   7 /* { dg-do run { target native } } */
   8 /* { dg-skip-if "undefined weak not supported" { alpha*-dec-osf* } } */
   9 /* { dg-skip-if "undefined weak not supported" { { hppa*-*-hpux* } && { ! lp64 } } } */
  10
  11 extern int __attribute__ ((weak)) Foo ();
  12
  13 extern __inline int Foo ()
  14 {
  15   return 0; /* count(-) */
  16 }
  17
  18 int (* __attribute__ ((noinline)) Bar ()) ()
  19 {
  20   return Foo; /* count(1) */
  21 }
  22
  23 int main ()
  24 {
  25   return Bar () != 0; /* count(1) */
  26 }
  27
  28 /* { dg-final { run-gcov { -a gcov-14.c } } } */