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| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | misc/bug18240.c | 22 |
2 files changed, 26 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index d45f715a55..5b98eddc7f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2016-02-12 Florian Weimer <fweimer@redhat.com> + + * misc/bug18240.c (do_test): Set RLIMIT_AS. + 2016-02-11 Szabolcs Nagy <szabolcs.nagy@arm.com> [BZ #19529] diff --git a/misc/bug18240.c b/misc/bug18240.c index 4b26865a31..773586ee10 100644 --- a/misc/bug18240.c +++ b/misc/bug18240.c @@ -22,6 +22,7 @@ #include <stdbool.h> #include <stdio.h> #include <stdlib.h> +#include <sys/resource.h> static void test_size (size_t size) @@ -58,6 +59,27 @@ test_size (size_t size) static int do_test (void) { + /* Limit the size of the process, so that memory allocation will + fail without impacting the entire system. */ + { + struct rlimit limit; + if (getrlimit (RLIMIT_AS, &limit) != 0) + { + printf ("getrlimit (RLIMIT_AS) failed: %m\n"); + return 1; + } + long target = 100 * 1024 * 1024; + if (limit.rlim_cur == RLIM_INFINITY || limit.rlim_cur > target) + { + limit.rlim_cur = target; + if (setrlimit (RLIMIT_AS, &limit) != 0) + { + printf ("setrlimit (RLIMIT_AS) failed: %m\n"); + return 1; + } + } + } + test_size (500); test_size (-1); test_size (-3); |