GDB 7.6.50

gdb/testsuite/gdb.perf/solib.c

Index: gdb/testsuite/gdb.perf/solib.c
diff --git a/gdb/testsuite/gdb.base/watchpoint-solib.c b/gdb/testsuite/gdb.perf/solib.c
similarity index 56%
copy from gdb/testsuite/gdb.base/watchpoint-solib.c
copy to gdb/testsuite/gdb.perf/solib.c
index a14c15a01f85d5f13622a8e1d698f5a2c1ce7da2..5da944d89cbe9cd2ab206aed179136e58513eb65 100644
--- a/gdb/testsuite/gdb.base/watchpoint-solib.c
+++ b/gdb/testsuite/gdb.perf/solib.c
@@ -1,6 +1,6 @@
 /* This testcase is part of GDB, the GNU debugger.
 
-   Copyright 2004, 2007, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -13,7 +13,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -21,51 +21,63 @@
 #ifdef __WIN32__
 #include <windows.h>
 #define dlopen(name, mode) LoadLibrary (TEXT (name))
-#ifdef _WIN32_WCE
-# define dlsym(handle, func) GetProcAddress (handle, TEXT (func))
-#else
 # define dlsym(handle, func) GetProcAddress (handle, func)
-#endif
 #define dlclose(handle) FreeLibrary (handle)
 #else
 #include <dlfcn.h>
 #endif
 
+static void **handles;
 
-void open_shlib ()
+void
+do_test_load (int number)
 {
-  void *handle;
-  void (*foo) (int);
+  char libname[40];
+  int i;
 
-  handle = dlopen (SHLIB_NAME, RTLD_LAZY);
-  
-  if (!handle)
+  handles = malloc (sizeof (void *) * number);
+  if (handles == NULL)
     {
-#ifdef __WIN32__
-      fprintf (stderr, "error %d occurred\n", GetLastError ());
-#else
-      fprintf (stderr, "%s\n", dlerror ());
-#endif
-      exit (1);
+      printf ("ERROR on malloc\n");
+      exit (-1);
     }
 
-  foo = (void (*)(int))dlsym (handle, "foo");
-
-  if (!foo)
+  for (i = 0; i < number; i++)
     {
-      fprintf (stderr, "%s\n", dlerror ());
-      exit (1);
+      sprintf (libname, "solib-lib%d", i);
+      handles[i] = dlopen (libname, RTLD_LAZY);
+      if (handles[i] == NULL)
+	{
+	  printf ("ERROR on dlopen %s\n", libname);
+	  exit (-1);
+	}
     }
+}
+
+void
+do_test_unload (int number)
+{
+  int i;
 
-  foo (1); // call to foo
-  foo (2);
+  /* Unload shared libraries in different orders.  */
+#ifndef SOLIB_DLCLOSE_REVERSED_ORDER
+  for (i = 0; i < number; i++)
+#else
+  for (i = number - 1; i >= 0; i--)
+#endif
+    dlclose (handles[i]);
 
-  dlclose (handle);
+  free (handles);
 }
 
+static void
+end (void)
+{}
 
-int main()
+int
+main (void)
 {
-  open_shlib ();
+  end ();
+
   return 0;
 }