changeset 7868:12fdd0de44d5

Test for array-oset module.
author Bruno Haible <bruno@clisp.org>
date Sun, 14 Jan 2007 21:22:07 +0000
parents 815c86c622df
children d612855198c2
files ChangeLog modules/array-oset-tests tests/test-array_oset.c
diffstat 3 files changed, 160 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-01-14  Bruno Haible  <bruno@clisp.org>
+
+	* modules/array-oset-tests: New file.
+	* tests/test-array_oset.c: New file.
+
 2007-01-14  Bruno Haible  <bruno@clisp.org>
 
 	* modules/array-list-tests: New file.
new file mode 100644
--- /dev/null
+++ b/modules/array-oset-tests
@@ -0,0 +1,12 @@
+Files:
+tests/test-array_oset.c
+
+Depends-on:
+array-list
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-array_oset
+check_PROGRAMS += test-array_oset
+
new file mode 100644
--- /dev/null
+++ b/tests/test-array_oset.c
@@ -0,0 +1,143 @@
+/* Test of ordered set data type implementation.
+   Copyright (C) 2006-2007 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2007.
+
+   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
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   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, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "gl_array_oset.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "gl_array_list.h"
+
+static const char *objects[30] =
+  {
+    "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o",
+    "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "<", ">", "[", "]"
+  };
+
+#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
+#define ASSERT(condition) if (!(condition)) abort ()
+#define RANDOM(n) (rand () % (n))
+#define RANDOM_OBJECT() objects[RANDOM (SIZEOF (objects))]
+
+static void
+check_equals (gl_oset_t set1, gl_list_t set2)
+{
+  size_t n = gl_oset_size (set1);
+  gl_oset_iterator_t iter1;
+  gl_list_iterator_t iter2;
+  const void *elt1;
+  const void *elt2;
+  gl_list_node_t node2;
+  size_t i;
+
+  iter1 = gl_oset_iterator (set1);
+  iter2 = gl_list_iterator (set2);
+  for (i = 0; i < n; i++)
+    {
+      ASSERT (gl_oset_iterator_next (&iter1, &elt1));
+      ASSERT (gl_list_iterator_next (&iter2, &elt2, &node2));
+      ASSERT (elt1 == elt2);
+    }
+  ASSERT (!gl_oset_iterator_next (&iter1, &elt1));
+  ASSERT (!gl_list_iterator_next (&iter2, &elt2, &node2));
+  gl_oset_iterator_free (&iter1);
+  gl_list_iterator_free (&iter2);
+}
+
+static void
+check_all (gl_oset_t set1, gl_list_t set2)
+{
+  check_equals (set1, set2);
+}
+
+int
+main (int argc, char *argv[])
+{
+  gl_oset_t set1;
+  gl_list_t set2;
+
+  /* Allow the user to provide a non-default random seed on the command line.  */
+  if (argc > 1)
+    srand (atoi (argv[1]));
+
+  {
+    size_t initial_size = RANDOM (20);
+    size_t i;
+    unsigned int repeat;
+
+    /* Create set1.  */
+    set1 = gl_oset_create_empty (GL_ARRAY_OSET, (gl_setelement_compar_fn) strcmp);
+
+    /* Create set2.  */
+    set2 = gl_list_create_empty (GL_ARRAY_LIST, NULL, NULL, false);
+
+    check_all (set1, set2);
+
+    /* Initialize them.  */
+    for (i = 0; i < initial_size; i++)
+      {
+        const char *obj = RANDOM_OBJECT ();
+        ASSERT (gl_oset_add (set1, obj)
+	        == (gl_sortedlist_search (set2, (gl_listelement_compar_fn)strcmp, obj) != NULL
+		    ? false
+		    : (gl_sortedlist_add (set2, (gl_listelement_compar_fn)strcmp, obj), true)));
+        check_all (set1, set2);
+      }
+
+    for (repeat = 0; repeat < 100000; repeat++)
+      {
+        unsigned int operation = RANDOM (3);
+        switch (operation)
+          {
+          case 0:
+            {
+              const char *obj = RANDOM_OBJECT ();
+              ASSERT (gl_oset_search (set1, obj)
+		      == (gl_sortedlist_search (set2, (gl_listelement_compar_fn)strcmp, obj) != NULL));
+            }
+            break;
+          case 1:
+            {
+              const char *obj = RANDOM_OBJECT ();
+              ASSERT (gl_oset_add (set1, obj)
+		      == (gl_sortedlist_search (set2, (gl_listelement_compar_fn)strcmp, obj) != NULL
+			  ? false
+			  : (gl_sortedlist_add (set2, (gl_listelement_compar_fn)strcmp, obj), true)));
+            }
+            break;
+          case 2:
+            {
+              const char *obj = RANDOM_OBJECT ();
+              ASSERT (gl_oset_remove (set1, obj)
+		      == gl_sortedlist_remove (set2, (gl_listelement_compar_fn)strcmp, obj));
+            }
+            break;
+          }
+        check_all (set1, set2);
+      }
+
+    gl_oset_free (set1);
+    gl_list_free (set2);
+  }
+
+  return 0;
+}