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| author | otto <> | 2006-04-18 19:04:03 +0000 |
|---|---|---|
| committer | otto <> | 2006-04-18 19:04:03 +0000 |
| commit | 04e1c7d3381a8e957a4ac6ddfc5dc4f5406b3a54 (patch) | |
| tree | 007998123d26c0382c7beffd4d7437fec13f54e6 | |
| parent | 6bf19059cbe736f5a23b8bf7451935947bb681a4 (diff) | |
| download | openbsd-04e1c7d3381a8e957a4ac6ddfc5dc4f5406b3a54.tar.gz openbsd-04e1c7d3381a8e957a4ac6ddfc5dc4f5406b3a54.tar.bz2 openbsd-04e1c7d3381a8e957a4ac6ddfc5dc4f5406b3a54.zip | |
near ulimit test case 2
| -rw-r--r-- | src/regress/lib/libc/malloc/malloc_ulimit2/Makefile | 5 | ||||
| -rw-r--r-- | src/regress/lib/libc/malloc/malloc_ulimit2/malloc_ulimit2.c | 41 |
2 files changed, 46 insertions, 0 deletions
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 @@ | |||
| 1 | # $OpenBSD: Makefile,v 1.1 2006/04/18 19:04:03 otto Exp $ | ||
| 2 | |||
| 3 | PROG= malloc_ulimit2 | ||
| 4 | |||
| 5 | .include <bsd.regress.mk> | ||
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 @@ | |||
| 1 | /* $OpenBSD: malloc_ulimit2.c,v 1.1 2006/04/18 19:04:03 otto 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 | #define FACTOR 1024 | ||
| 13 | |||
| 14 | main() | ||
| 15 | { | ||
| 16 | struct rlimit lim; | ||
| 17 | size_t sz; | ||
| 18 | int i; | ||
| 19 | void *p; | ||
| 20 | |||
| 21 | if (getrlimit(RLIMIT_DATA, &lim) == -1) | ||
| 22 | err(1, "getrlimit"); | ||
| 23 | |||
| 24 | sz = lim.rlim_cur / FACTOR; | ||
| 25 | |||
| 26 | for (i = 0; ; i++) { | ||
| 27 | size_t len = (sz-i) * FACTOR; | ||
| 28 | p = malloc(len); | ||
| 29 | if (p != NULL) { | ||
| 30 | free(p); | ||
| 31 | break; | ||
| 32 | } | ||
| 33 | } | ||
| 34 | i += 10; | ||
| 35 | for (; i >= 0; i--) { | ||
| 36 | size_t len = (sz-i) * FACTOR; | ||
| 37 | p = malloc(len); | ||
| 38 | free(p); | ||
| 39 | free(malloc(4096)); | ||
| 40 | } | ||
| 41 | } | ||