[rtems commit] libtests/malloctest: Add test case

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    d8efe3dc71d881ccf99bde5d803778286b71dbf6
Changeset: http://git.rtems.org/rtems/commit/?id=d8efe3dc71d881ccf99bde5d803778286b71dbf6

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Sat Dec 22 16:28:26 2012 +0100

libtests/malloctest: Add test case

---

 testsuites/libtests/malloctest/init.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/testsuites/libtests/malloctest/init.c b/testsuites/libtests/malloctest/init.c
index f783924..008377c 100644
--- a/testsuites/libtests/malloctest/init.c
+++ b/testsuites/libtests/malloctest/init.c
@@ -1147,6 +1147,29 @@ static void test_posix_memalign(void)
 
 }
 
+static void test_greedy_allocate(void)
+{
+  Heap_Control *heap = &TestHeap;
+  uintptr_t block_size = 1;
+  void *p;
+
+  _Heap_Initialize( heap, &TestHeapMemory[0], sizeof(TestHeapMemory), 0 );
+
+  _Heap_Greedy_allocate( heap, &block_size, 1 );
+
+  p = _Heap_Allocate( heap, 1 );
+  rtems_test_assert( p != NULL );
+
+  p = _Heap_Allocate( heap, 1 );
+  rtems_test_assert( p == NULL );
+
+  /* The internal allocation fails */
+  _Heap_Greedy_allocate( heap, &block_size, 1 );
+
+  p = _Heap_Allocate( heap, 1 );
+  rtems_test_assert( p == NULL );
+}
+
 rtems_task Init(
   rtems_task_argument argument
 )
@@ -1194,6 +1217,7 @@ rtems_task Init(
   test_heap_info();
   test_protected_heap_info();
   test_rtems_heap_allocate_aligned_with_boundary();
+  test_greedy_allocate();
 
   test_posix_memalign();