From: Azat Khuzhin <a3at.mail@gmail.com>
Date: Wed, 22 Jun 2016 12:48:51 +0000 (+0300)
Subject: test/buffer: cover evbuffer_expand() for overflow
X-Git-Tag: release-2.1.6-beta~22^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=48dab7aa3327e137174a058fd020ba89fd45a0e8;p=libevent

test/buffer: cover evbuffer_expand() for overflow

Refs: #306
Refs: #340
---

diff --git a/test/regress_buffer.c b/test/regress_buffer.c
index 2f57c3b5..1af75f53 100644
--- a/test/regress_buffer.c
+++ b/test/regress_buffer.c
@@ -708,6 +708,23 @@ end:
 	evbuffer_free(buf);
 }
 
+static void
+test_evbuffer_expand_overflow(void *ptr)
+{
+	struct evbuffer *buf;
+
+	buf = evbuffer_new();
+	evbuffer_add(buf, "1", 1);
+	evbuffer_expand(buf, EVBUFFER_CHAIN_MAX);
+	evbuffer_validate(buf);
+
+	evbuffer_expand(buf, EV_SIZE_MAX);
+	evbuffer_validate(buf);
+
+end:
+	evbuffer_free(buf);
+}
+
 static void
 test_evbuffer_add1(void *ptr)
 {
@@ -2494,6 +2511,7 @@ struct testcase_t evbuffer_testcases[] = {
 	{ "reserve_many2", test_evbuffer_reserve_many, 0, &nil_setup, (void*)"add" },
 	{ "reserve_many3", test_evbuffer_reserve_many, 0, &nil_setup, (void*)"fill" },
 	{ "expand", test_evbuffer_expand, 0, NULL, NULL },
+	{ "expand_overflow", test_evbuffer_expand_overflow, 0, NULL, NULL },
 	{ "add1", test_evbuffer_add1, 0, NULL, NULL },
 	{ "add2", test_evbuffer_add2, 0, NULL, NULL },
 	{ "reference", test_evbuffer_reference, 0, NULL, NULL },