From 8edd9172533488545e7e088e0c3bc02f9ef36bee Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Tue, 24 Oct 2000 17:04:14 +0000
Subject: Update.

2000-10-24  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-close.c (_dl_close): Use correct list (l_initfini) when
	computing new opencounts.
	* elf/Makefile: Add rules to build and run neededtest3.
	* neededtest3.c: New file.
	* neededobj4.c: New file.

	* elf/neededtest.c (main): Correct tests for failing dlopen.
---
 elf/neededtest3.c | 127 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 elf/neededtest3.c

(limited to 'elf/neededtest3.c')

diff --git a/elf/neededtest3.c b/elf/neededtest3.c
new file mode 100644
index 0000000000..38b3c6c6b7
--- /dev/null
+++ b/elf/neededtest3.c
@@ -0,0 +1,127 @@
+#include <dlfcn.h>
+#include <libintl.h>
+#include <link.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static int
+check_loaded_objects (const char **loaded)
+{
+  struct link_map *lm;
+  int n;
+  int *found = NULL;
+  int errors = 0;
+
+  for (n = 0; loaded[n]; n++)
+    /* NOTHING */;
+
+  if (n)
+    {
+      found = (int *) alloca (sizeof (int) * n);
+      memset (found, 0, sizeof (int) * n);
+    }
+
+  printf("   Name\n");
+  printf(" --------------------------------------------------------\n");
+  for (lm = _r_debug.r_map; lm; lm = lm->l_next)
+    {
+      if (lm->l_name && lm->l_name[0])
+	printf(" %s, count = %d\n", lm->l_name, (int) lm->l_opencount);
+      if (lm->l_type == lt_loaded && lm->l_name)
+	{
+	  int match = 0;
+	  for (n = 0; loaded[n] != NULL; n++)
+	    {
+	      if (strcmp (basename (loaded[n]), basename (lm->l_name)) == 0)
+	        {
+		  found[n] = 1;
+		  match = 1;
+		  break;
+		}
+	    }
+
+	  if (match == 0)
+	    {
+	      ++errors;
+	      printf ("ERRORS: %s is not unloaded\n", lm->l_name);
+	    }
+	}
+    }
+
+  for (n = 0; loaded[n] != NULL; n++)
+    {
+      if (found[n] == 0)
+        {
+	  ++errors;
+	  printf ("ERRORS: %s is not loaded\n", loaded[n]);
+	}
+    }
+
+  return errors;
+}
+
+int
+main (void)
+{
+  void *obj2;
+  void *obj3;
+  void *obj4;
+  const char *loaded[] = { NULL, NULL, NULL, NULL, NULL };
+  int errors = 0;
+
+  printf ("\nThis is what is in memory now:\n");
+  errors += check_loaded_objects (loaded);
+
+  printf ("Now loading shared object neededobj2.so\n");
+  obj2 = dlopen ("neededobj2.so", RTLD_LAZY);
+  if (obj2 == NULL)
+    {
+      printf ("%s\n", dlerror ());
+      exit (1);
+    }
+  loaded[0] = "neededobj1.so";
+  loaded[1] = "neededobj2.so";
+  errors += check_loaded_objects (loaded);
+
+  printf( "Loading shared object neededobj3.so\n");
+  obj3 = dlopen( "neededobj3.so", RTLD_LAZY);
+  if (obj3 == NULL)
+    {
+      printf ("%s\n", dlerror ());
+      exit (1);
+    }
+  loaded[2] = "neededobj3.so";
+  errors += check_loaded_objects (loaded);
+
+
+  printf( "Loading shared object neededobj4.so\n");
+  obj4 = dlopen( "neededobj4.so", RTLD_LAZY);
+  if (obj4 == NULL)
+    {
+      printf ("%s\n", dlerror ());
+      exit (1);
+    }
+  loaded[3] = "neededobj4.so";
+  errors += check_loaded_objects (loaded);
+
+  printf ("Closing neededobj2.so\n");
+  dlclose (obj2);
+  errors += check_loaded_objects (loaded);
+
+  printf ("Closing neededobj3.so\n");
+  dlclose (obj3);
+  errors += check_loaded_objects (loaded);
+
+  printf ("Closing neededobj4.so\n");
+  dlclose (obj4);
+  loaded[0] = NULL;
+  loaded[1] = NULL;
+  loaded[2] = NULL;
+  loaded[3] = NULL;
+  errors += check_loaded_objects (loaded);
+
+  if (errors != 0)
+    printf ("%d errors found\n", errors);
+  return errors;
+}
-- 
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