near ulimit test case 2

2 files changed, 46 insertions, 0 deletions

diff --git a/regress/lib/libc/malloc/malloc_ulimit2/Makefile b/regress/lib/libc/malloc/malloc_ulimit2/Makefile
new file mode 100644
index 00000000000..bc836664154
--- /dev/null
+++ b/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 <bsd.regress.mk>
diff --git a/regress/lib/libc/malloc/malloc_ulimit2/malloc_ulimit2.c b/regress/lib/libc/malloc/malloc_ulimit2/malloc_ulimit2.c
new file mode 100644
index 00000000000..6c3fbbcb561
--- /dev/null
+++ b/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 <otto@drijf.net> */
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <err.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#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));
+	}
+}