ap/libc/glibc/glibc-2.23/elf/tst-execstack-prog.c

/* Test program for executable stacks in an executable itself.  */

#include <dlfcn.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <error.h>

#include "tst-execstack-mod.c"	/* This defines the `tryme' test function.  */

static void deeper (void (*f) (void));

static int
do_test (void)
{
  tryme ();

  /* Test that growing the stack region gets new executable pages too.  */
  deeper (&tryme);

  return 0;
}

static void
deeper (void (*f) (void))
{
  char stack[1100 * 1024];
  memfrob (stack, sizeof stack);
  (*f) ();
  memfrob (stack, sizeof stack);
}


#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"