From 04e1c7d3381a8e957a4ac6ddfc5dc4f5406b3a54 Mon Sep 17 00:00:00 2001 From: otto <> Date: Tue, 18 Apr 2006 19:04:03 +0000 Subject: near ulimit test case 2 --- .../lib/libc/malloc/malloc_ulimit2/Makefile | 5 +++ .../libc/malloc/malloc_ulimit2/malloc_ulimit2.c | 41 ++++++++++++++++++++++ 2 files changed, 46 insertions(+) create mode 100644 src/regress/lib/libc/malloc/malloc_ulimit2/Makefile create mode 100644 src/regress/lib/libc/malloc/malloc_ulimit2/malloc_ulimit2.c (limited to 'src/regress/lib/libc') diff --git a/src/regress/lib/libc/malloc/malloc_ulimit2/Makefile b/src/regress/lib/libc/malloc/malloc_ulimit2/Makefile new file mode 100644 index 0000000000..bc83666415 --- /dev/null +++ b/src/regress/lib/libc/malloc/malloc_ulimit2/Makefile @@ -0,0 +1,5 @@ +# $OpenBSD: Makefile,v 1.1 2006/04/18 19:04:03 otto Exp $ + +PROG= malloc_ulimit2 + +.include diff --git a/src/regress/lib/libc/malloc/malloc_ulimit2/malloc_ulimit2.c b/src/regress/lib/libc/malloc/malloc_ulimit2/malloc_ulimit2.c new file mode 100644 index 0000000000..6c3fbbcb56 --- /dev/null +++ b/src/regress/lib/libc/malloc/malloc_ulimit2/malloc_ulimit2.c @@ -0,0 +1,41 @@ +/* $OpenBSD: malloc_ulimit2.c,v 1.1 2006/04/18 19:04:03 otto Exp $ */ + +/* Public Domain, 2006, Otto Moerbeek */ + +#include +#include +#include +#include +#include +#include + +#define FACTOR 1024 + +main() +{ + struct rlimit lim; + size_t sz; + int i; + void *p; + + if (getrlimit(RLIMIT_DATA, &lim) == -1) + err(1, "getrlimit"); + + sz = lim.rlim_cur / FACTOR; + + for (i = 0; ; i++) { + size_t len = (sz-i) * FACTOR; + p = malloc(len); + if (p != NULL) { + free(p); + break; + } + } + i += 10; + for (; i >= 0; i--) { + size_t len = (sz-i) * FACTOR; + p = malloc(len); + free(p); + free(malloc(4096)); + } +} -- cgit v1.2.3-55-g6feb