From a6163888f3c56123b1db313743c6147ba498732c Mon Sep 17 00:00:00 2001
From: Yuval Adam <yuv.adm@gmail.com>
Date: Fri, 8 Aug 2014 14:42:07 +0300
Subject: Add third_party libs

---
 third_party/lwip-1.4.1/test/unit/core/test_mem.c | 73 ++++++++++++++++++++++++
 third_party/lwip-1.4.1/test/unit/core/test_mem.h |  8 +++
 2 files changed, 81 insertions(+)
 create mode 100644 third_party/lwip-1.4.1/test/unit/core/test_mem.c
 create mode 100644 third_party/lwip-1.4.1/test/unit/core/test_mem.h

(limited to 'third_party/lwip-1.4.1/test/unit/core')

diff --git a/third_party/lwip-1.4.1/test/unit/core/test_mem.c b/third_party/lwip-1.4.1/test/unit/core/test_mem.c
new file mode 100644
index 0000000..74a8373
--- /dev/null
+++ b/third_party/lwip-1.4.1/test/unit/core/test_mem.c
@@ -0,0 +1,73 @@
+#include "test_mem.h"
+
+#include "lwip/mem.h"
+#include "lwip/stats.h"
+
+#if !LWIP_STATS || !MEM_STATS
+#error "This tests needs MEM-statistics enabled"
+#endif
+#if LWIP_DNS
+#error "This test needs DNS turned off (as it mallocs on init)"
+#endif
+
+/* Setups/teardown functions */
+
+static void
+mem_setup(void)
+{
+}
+
+static void
+mem_teardown(void)
+{
+}
+
+
+/* Test functions */
+
+/** Call mem_malloc, mem_free and mem_trim and check stats */
+START_TEST(test_mem_one)
+{
+#define SIZE1   16
+#define SIZE1_2 12
+#define SIZE2   16
+  void *p1, *p2;
+  mem_size_t s1, s2;
+  LWIP_UNUSED_ARG(_i);
+
+#if LWIP_DNS
+  fail("This test needs DNS turned off (as it mallocs on init)");
+#endif
+
+  fail_unless(lwip_stats.mem.used == 0);
+
+  p1 = mem_malloc(SIZE1);
+  fail_unless(p1 != NULL);
+  fail_unless(lwip_stats.mem.used >= SIZE1);
+  s1 = lwip_stats.mem.used;
+
+  p2 = mem_malloc(SIZE2);
+  fail_unless(p2 != NULL);
+  fail_unless(lwip_stats.mem.used >= SIZE2 + s1);
+  s2 = lwip_stats.mem.used;
+
+  mem_trim(p1, SIZE1_2);
+
+  mem_free(p2);
+  fail_unless(lwip_stats.mem.used <= s2 - SIZE2);
+
+  mem_free(p1);
+  fail_unless(lwip_stats.mem.used == 0);
+}
+END_TEST
+
+
+/** Create the suite including all tests for this module */
+Suite *
+mem_suite(void)
+{
+  TFun tests[] = {
+    test_mem_one
+  };
+  return create_suite("MEM", tests, sizeof(tests)/sizeof(TFun), mem_setup, mem_teardown);
+}
diff --git a/third_party/lwip-1.4.1/test/unit/core/test_mem.h b/third_party/lwip-1.4.1/test/unit/core/test_mem.h
new file mode 100644
index 0000000..f381151
--- /dev/null
+++ b/third_party/lwip-1.4.1/test/unit/core/test_mem.h
@@ -0,0 +1,8 @@
+#ifndef __TEST_MEM_H__
+#define __TEST_MEM_H__
+
+#include "../lwip_check.h"
+
+Suite *mem_suite(void);
+
+#endif
-- 
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