diff options
Diffstat (limited to 'src/regress/lib/libc/malloc/malloc_ulimit1/malloc_ulimit1.c')
-rw-r--r-- | src/regress/lib/libc/malloc/malloc_ulimit1/malloc_ulimit1.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/src/regress/lib/libc/malloc/malloc_ulimit1/malloc_ulimit1.c b/src/regress/lib/libc/malloc/malloc_ulimit1/malloc_ulimit1.c deleted file mode 100644 index 799d2b9117..0000000000 --- a/src/regress/lib/libc/malloc/malloc_ulimit1/malloc_ulimit1.c +++ /dev/null | |||
@@ -1,48 +0,0 @@ | |||
1 | /* $OpenBSD: malloc_ulimit1.c,v 1.5 2019/06/12 11:31:36 bluhm Exp $ */ | ||
2 | |||
3 | /* Public Domain, 2006, Otto Moerbeek <otto@drijf.net> */ | ||
4 | |||
5 | #include <sys/types.h> | ||
6 | #include <sys/time.h> | ||
7 | #include <sys/resource.h> | ||
8 | #include <err.h> | ||
9 | #include <stdlib.h> | ||
10 | #include <stdio.h> | ||
11 | |||
12 | /* | ||
13 | * This code tries to trigger the case present in -current as of April | ||
14 | * 2006) where the allocation of the region itself succeeds, but the | ||
15 | * page dir entry pages fails. | ||
16 | * This in turn trips a "hole in directories" error. | ||
17 | * Having a large (512M) ulimit -m helps a lot in triggering the | ||
18 | * problem. Note that you may need to run this test multiple times to | ||
19 | * see the error. | ||
20 | */ | ||
21 | |||
22 | #define STARTI 1300 | ||
23 | #define FACTOR 1024 | ||
24 | |||
25 | /* This test takes forever with junking turned on. */ | ||
26 | char *malloc_options = "jj"; | ||
27 | |||
28 | int | ||
29 | main() | ||
30 | { | ||
31 | struct rlimit lim; | ||
32 | size_t sz; | ||
33 | int i; | ||
34 | void *p; | ||
35 | |||
36 | if (getrlimit(RLIMIT_DATA, &lim) == -1) | ||
37 | err(1, "getrlimit"); | ||
38 | |||
39 | sz = lim.rlim_cur / FACTOR; | ||
40 | |||
41 | for (i = STARTI; i >= 0; i--) { | ||
42 | size_t len = (sz-i) * FACTOR; | ||
43 | p = malloc(len); | ||
44 | free(p); | ||
45 | free(malloc(4096)); | ||
46 | } | ||
47 | return (0); | ||
48 | } | ||