47 lines
1.2 KiB
Diff
47 lines
1.2 KiB
Diff
commit f34f146e682d8d529dcf64b3c2781bf3f2f05f6c
|
|
Author: Florian Weimer <fweimer@redhat.com>
|
|
Date: Fri Feb 12 12:57:40 2016 +0100
|
|
|
|
hsearch_r: Apply VM size limit in test case
|
|
|
|
diff --git a/misc/bug18240.c b/misc/bug18240.c
|
|
index 4b26865..773586e 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);
|