From 0f58539030e436449f79189b6edab17d7479796e Mon Sep 17 00:00:00 2001
From: Paul Pluzhnikov <ppluzhnikov@google.com>
Date: Sat, 8 Aug 2015 15:53:03 -0700
Subject: Fix BZ #17905

---
 catgets/tst-catgets.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'catgets/tst-catgets.c')

diff --git a/catgets/tst-catgets.c b/catgets/tst-catgets.c
index a0a408936b..140de722c8 100644
--- a/catgets/tst-catgets.c
+++ b/catgets/tst-catgets.c
@@ -1,7 +1,10 @@
+#include <assert.h>
 #include <mcheck.h>
 #include <nl_types.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <sys/resource.h>
 
 
 static const char *msgs[] =
@@ -12,6 +15,33 @@ static const char *msgs[] =
 };
 #define nmsgs (sizeof (msgs) / sizeof (msgs[0]))
 
+
+/* Test for unbounded alloca.  */
+static int
+do_bz17905 (void)
+{
+  char *buf;
+  struct rlimit rl;
+  nl_catd result;
+
+  const int sz = 1024 * 1024;
+
+  getrlimit (RLIMIT_STACK, &rl);
+  rl.rlim_cur = sz;
+  setrlimit (RLIMIT_STACK, &rl);
+
+  buf = malloc (sz + 1); 
+  memset (buf, 'A', sz);
+  buf[sz] = '\0';
+  setenv ("NLSPATH", buf, 1);
+
+  result = catopen (buf, NL_CAT_LOCALE);
+  assert (result == (nl_catd) -1);
+
+  free (buf);
+  return 0;
+}
+
 #define ROUNDS 5
 
 static int
@@ -62,6 +92,7 @@ do_test (void)
 	}
     }
 
+  result += do_bz17905 ();
   return result;
 }
 
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