Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 198 insertions, 0 deletions

diff --git a/src/vppinfra/test_heap.c b/src/vppinfra/test_heap.c
new file mode 100644
index 00000000000..3d5171bf053
--- /dev/null
+++ b/src/vppinfra/test_heap.c
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+  Copyright (c) 2001, 2002, 2003 Eliot Dresselhaus
+
+  Permission is hereby granted, free of charge, to any person obtaining
+  a copy of this software and associated documentation files (the
+  "Software"), to deal in the Software without restriction, including
+  without limitation the rights to use, copy, modify, merge, publish,
+  distribute, sublicense, and/or sell copies of the Software, and to
+  permit persons to whom the Software is furnished to do so, subject to
+  the following conditions:
+
+  The above copyright notice and this permission notice shall be
+  included in all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <unistd.h>
+#include <stdlib.h>
+
+#include <vppinfra/mem.h>
+#include <vppinfra/heap.h>
+#include <vppinfra/format.h>
+
+static int verbose;
+#define if_verbose(format,args...) \
+  if (verbose) { clib_warning(format, ## args); }
+
+int
+main (int argc, char *argv[])
+{
+  word i, j, k, n, check_mask;
+  u32 seed;
+  u32 *h = 0;
+  uword *objects = 0;
+  uword *handles = 0;
+  uword objects_used;
+  uword align, fixed_size;
+
+  n = 10;
+  seed = (u32) getpid ();
+  check_mask = 0;
+  fixed_size = 0;
+
+  if (argc > 1)
+    {
+      n = atoi (argv[1]);
+      verbose = 1;
+    }
+  if (argc > 2)
+    {
+      word i = atoi (argv[2]);
+      if (i)
+	seed = i;
+    }
+  if (argc > 3)
+    check_mask = atoi (argv[3]);
+
+  align = 0;
+  if (argc > 4)
+    align = 1 << atoi (argv[4]);
+
+  if_verbose ("testing %wd iterations seed %wd\n", n, seed);
+
+  if (verbose)
+    fformat (stderr, "%U\n", format_clib_mem_usage, /* verbose */ 0);
+
+  vec_resize (objects, 1000);
+  if (vec_bytes (objects))	/* stupid warning be gone */
+    memset (objects, ~0, vec_bytes (objects));
+  vec_resize (handles, vec_len (objects));
+
+  objects_used = 0;
+
+  if (fixed_size)
+    {
+      uword max_len = 1024 * 1024;
+      void *memory = clib_mem_alloc (max_len * sizeof (h[0]));
+      h = heap_create_from_memory (memory, max_len, sizeof (h[0]));
+    }
+
+  for (i = 0; i < n; i++)
+    {
+      while (1)
+	{
+	  j = random_u32 (&seed) % vec_len (objects);
+	  if (objects[j] != ~0 || i + objects_used < n)
+	    break;
+	}
+
+      if (objects[j] != ~0)
+	{
+	  heap_dealloc (h, handles[j]);
+	  objects_used--;
+	  objects[j] = ~0;
+	}
+      else
+	{
+	  u32 *data;
+	  uword size;
+
+	  size = 1 + (random_u32 (&seed) % 100);
+	  objects[j] = heap_alloc_aligned (h, size, align, handles[j]);
+	  objects_used++;
+
+	  if (align)
+	    ASSERT (0 == (objects[j] & (align - 1)));
+	  ASSERT (objects[j] < vec_len (h));
+	  ASSERT (size <= heap_len (h, handles[j]));
+
+	  /* Set newly allocated object with test data. */
+	  if (check_mask & 2)
+	    {
+	      data = h + objects[j];
+
+	      for (k = 0; k < size; k++)
+		data[k] = objects[j] + k;
+	    }
+	}
+
+      if (check_mask & 1)
+	heap_validate (h);
+
+      if (check_mask & 4)
+	{
+	  /* Duplicate heap at each iteration. */
+	  u32 *h1 = heap_dup (h);
+	  heap_free (h);
+	  h = h1;
+	}
+
+      /* Verify that all used objects have correct test data. */
+      if (check_mask & 2)
+	{
+	  for (j = 0; j < vec_len (objects); j++)
+	    if (objects[j] != ~0)
+	      {
+		u32 *data = h + objects[j];
+		for (k = 0; k < heap_len (h, handles[j]); k++)
+		  ASSERT (data[k] == objects[j] + k);
+	      }
+	}
+    }
+
+  if (verbose)
+    fformat (stderr, "%U\n", format_heap, h, 1);
+
+  {
+    u32 *h1 = heap_dup (h);
+    if (verbose)
+      fformat (stderr, "%U\n", format_heap, h1, 1);
+    heap_free (h1);
+  }
+
+  heap_free (h);
+  if (verbose)
+    fformat (stderr, "%U\n", format_heap, h, 1);
+  ASSERT (objects_used == 0);
+
+  vec_free (objects);
+  vec_free (handles);
+
+  if (fixed_size)
+    vec_free_h (h, sizeof (heap_header_t));
+
+  if (verbose)
+    fformat (stderr, "%U\n", format_clib_mem_usage, /* verbose */ 0);
+
+  return 0;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */