From a5a6b94c038e01ebf1e2de0a0774a69b02fb8e1e Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Sun, 15 May 2011 15:54:56 -0600
Subject: Group tests and benchmarks with the corresponding source code.

---
 libdimension/bench/array.c | 118 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 libdimension/bench/array.c

(limited to 'libdimension/bench/array.c')

diff --git a/libdimension/bench/array.c b/libdimension/bench/array.c
new file mode 100644
index 0000000..3fe0c83
--- /dev/null
+++ b/libdimension/bench/array.c
@@ -0,0 +1,118 @@
+/*************************************************************************
+ * Copyright (C) 2009-2010 Tavian Barnes <tavianator@tavianator.com>     *
+ *                                                                       *
+ * This file is part of The Dimension Benchmark Suite.                   *
+ *                                                                       *
+ * The Dimension Benchmark Suite 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 3 of the *
+ * License, or (at your option) any later version.                       *
+ *                                                                       *
+ * The Dimension Benchmark Suite 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, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+#include "dimension.h"
+#include <sandglass.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+int
+main(void)
+{
+  const unsigned int count = 32;
+  uint32_t object = 1;
+
+  sandglass_t sandglass;
+  if (sandglass_init_monotonic(&sandglass, SANDGLASS_CPUTIME) != 0) {
+    perror("sandglass_create()");
+    return EXIT_FAILURE;
+  }
+
+  /* Benchmark allocation and deallocation */
+  dmnsn_array *array;
+  sandglass_bench_fine(&sandglass, {
+    array = dmnsn_new_array(sizeof(object));
+    dmnsn_delete_array(array);
+  });
+  printf("dmnsn_new_array() + dmnsn_delete_array(): %ld\n", sandglass.grains);
+
+  /* Create our test array */
+  array = dmnsn_new_array(sizeof(object));
+
+  /* dmnsn_array_push() */
+
+  printf("dmnsn_array_push():");
+
+  for (unsigned int i = 0; i < count; ++i) {
+    sandglass_bench_noprecache(&sandglass, dmnsn_array_push(array, &object));
+    printf(" %ld", sandglass.grains);
+  }
+  printf("\n");
+
+  /* dmnsn_array_get() */
+  sandglass_bench_fine(&sandglass, dmnsn_array_get(array, count/2, &object));
+  printf("dmnsn_array_get(): %ld\n", sandglass.grains);
+
+  /* dmnsn_array_set() */
+  sandglass_bench_fine(&sandglass, dmnsn_array_set(array, count/2, &object));
+  printf("dmnsn_array_set(): %ld\n", sandglass.grains);
+
+  /* dmnsn_array_at() */
+  void *ptr;
+  sandglass_bench_fine(&sandglass, ptr = dmnsn_array_at(array, count/2));
+  printf("dmnsn_array_at() = %p: %ld\n", ptr, sandglass.grains);
+
+  /* dmnsn_array_size() */
+  size_t size;
+  sandglass_bench_fine(&sandglass, size = dmnsn_array_size(array));
+  printf("dmnsn_array_size() = %zu: %ld\n", size, sandglass.grains);
+
+  /* dmnsn_array_resize() */
+  dmnsn_array_resize(array, count);
+  sandglass_bench_noprecache(&sandglass, dmnsn_array_resize(array, count * 2));
+  printf("dmnsn_array_resize(): %ld", sandglass.grains);
+
+  sandglass_bench_noprecache(&sandglass, dmnsn_array_resize(array, count));
+  printf(" %ld\n", sandglass.grains);
+
+  /* dmnsn_array_insert() */
+
+  printf("dmnsn_array_insert():");
+
+  for (size_t i = 0; i < count; ++i) {
+    sandglass_bench_noprecache(&sandglass,
+                               dmnsn_array_insert(array, count/2, &object));
+    printf(" %ld", sandglass.grains);
+  }
+  printf("\n");
+
+  /* dmnsn_array_remove() */
+
+  printf("dmnsn_array_remove():");
+
+  for (size_t i = 0; i < count; ++i) {
+    sandglass_bench_noprecache(&sandglass,
+                               dmnsn_array_remove(array, count/2));
+    printf(" %ld", sandglass.grains);
+  }
+  printf("\n");
+
+  /* dmnsn_array_pop() */
+
+  printf("dmnsn_array_pop():");
+
+  for (size_t i = 0; i < count; ++i) {
+    sandglass_bench_noprecache(&sandglass, dmnsn_array_pop(array, &object));
+    printf(" %ld", sandglass.grains);
+  }
+  printf("\n");
+
+  dmnsn_delete_array(array);
+  return EXIT_SUCCESS;
+}
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