malloc: Add realloc test.

The current tests don't test the functionality of realloc in detail.
Add a new test for realloc that exercises some of the corner cases
that are not otherwise tested.

ChangeLog:

2013-09-09  Will Newton  <will.newton@linaro.org>

	* malloc/Makefile: Add tst-realloc to tests.
	* malloc/tst-realloc.c: New file.

1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index ea6d2e3..65c9287 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-09-09  Will Newton  <will.newton@linaro.org>
+
+	* malloc/Makefile: Add tst-realloc to tests.
+	* malloc/tst-realloc.c: New file.
+
 2013-09-09  Allan McRae  <allan@archlinux.org>
 
 	[BZ #15844]