From 8cb3c9dee2f9762f7b9e9b193c9ffa01f9d25eb3 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 11 Apr 2007 22:53:54 +0000 Subject: test case to make sure realloc() can shrink buffers properly --- test/malloc/realloc-can-shrink.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 test/malloc/realloc-can-shrink.c (limited to 'test') diff --git a/test/malloc/realloc-can-shrink.c b/test/malloc/realloc-can-shrink.c new file mode 100644 index 000000000..7df9835e9 --- /dev/null +++ b/test/malloc/realloc-can-shrink.c @@ -0,0 +1,17 @@ +/* make sure that realloc() can properly shrink buffers */ + +#include + +#define LARGE_BUFFER (1 << 20) /* idea is to span a lot of pages */ + +int main() +{ + int count = 20; + char *ptr = NULL; + while (count--) { + ptr = realloc(ptr, LARGE_BUFFER); + ptr = realloc(ptr, 1); + } + free(ptr); + return 0; +} -- cgit v1.2.3