1 files changed, 71 insertions, 0 deletions
diff --git a/test/testheap.c b/test/testheap.c
new file mode 100644
index 000000000..c719818f6
--- /dev/null
+++ b/test/testheap.c
@@ -0,0 +1,71 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT 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.
+
+    ChibiOS/RT 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 <ch.h>
+
+#include "test.h"
+
+#ifdef CH_USE_HEAP
+
+#define SIZE 16
+
+static char *heap1_gettest(void) {
+
+  return "Heap, allocation and fragmentation test";
+}
+
+static void heap1_setup(void) {
+}
+
+static void heap1_teardown(void) {
+}
+
+static void heap1_execute(void) {
+  void *p1, *p2, *p3;
+
+  /* Test skipped if the heap is already fragmented. */
+  if (chHeapNotFragmented()) {
+    /* Same order */
+    p1 = chHeapAlloc(SIZE);
+    p2 = chHeapAlloc(SIZE);
+    p3 = chHeapAlloc(SIZE);
+    chHeapFree(p1);               /* Does not merge */
+    chHeapFree(p2);               /* Merges backward */
+    chHeapFree(p3);               /* Merges both sides */
+    test_assert(chHeapNotFragmented(), "heap fragmented #1");
+
+    /* Reverse order */
+    p1 = chHeapAlloc(SIZE);
+    p2 = chHeapAlloc(SIZE);
+    p3 = chHeapAlloc(SIZE);
+    chHeapFree(p3);               /* Merges forward */
+    chHeapFree(p2);               /* Merges forward */
+    chHeapFree(p1);               /* Merges forward */
+    test_assert(chHeapNotFragmented(), "heap fragmented #2");
+  }
+}
+
+const struct testcase testheap1 = {
+  heap1_gettest,
+  heap1_setup,
+  heap1_teardown,
+  heap1_execute
+};
+
+#endif /* CH_USE_HEAP */