diff options
author | Mike Frysinger <vapier@gentoo.org> | 2007-04-11 22:53:54 +0000 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2007-04-11 22:53:54 +0000 |
commit | 8cb3c9dee2f9762f7b9e9b193c9ffa01f9d25eb3 (patch) | |
tree | f6f8e9d5484c4c958cb65d32017258dd62b049ca /test | |
parent | 58f5f42180d51e34050f09be39f3a1be1579e5bb (diff) |
test case to make sure realloc() can shrink buffers properly
Diffstat (limited to 'test')
-rw-r--r-- | test/malloc/realloc-can-shrink.c | 17 |
1 files changed, 17 insertions, 0 deletions
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 <stdlib.h> + +#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; +} |