fixup! Add OC_API annotations to oc_buffer_settings.h

api/oc_buffer_settings.c

@@ -31,17 +31,13 @@ static size_t _OC_MTU_SIZE = OC_INOUT_BUFFER_SIZE;
 #else  /* OC_INOUT_BUFFER_SIZE */
 static size_t _OC_MTU_SIZE = 2048 + COAP_MAX_HEADER_SIZE;
 #endif /* !OC_INOUT_BUFFER_SIZE */
-#ifdef OC_APP_DATA_BUFFER_SIZE
+
 static size_t _OC_MAX_APP_DATA_SIZE = 7168;
+#if defined(OC_APP_DATA_BUFFER_SIZE) || !defined(OC_REP_ENCODING_REALLOC)
 static size_t _OC_MIN_APP_DATA_SIZE = 7168;
-#else /* OC_APP_DATA_BUFFER_SIZE */
-static size_t _OC_MAX_APP_DATA_SIZE = 7168;
-#ifdef OC_REP_ENCODING_REALLOC
+#else  /* OC_APP_DATA_BUFFER_SIZE || !OC_REP_ENCODING_REALLOC */
 static size_t _OC_MIN_APP_DATA_SIZE = 256;
-#else                                /* OC_REP_ENCODING_REALLOC */
-static size_t _OC_MIN_APP_DATA_SIZE = 7168;
-#endif                               /* !OC_REP_ENCODING_REALLOC */
-#endif                               /* !OC_APP_DATA_BUFFER_SIZE */
+#endif /* !OC_APP_DATA_BUFFER_SIZE && OC_REP_ENCODING_REALLOC */
 static size_t _OC_BLOCK_SIZE = 1024; // FIX
 
 int

api/unittest/buffersettingstest.cpp

@@ -0,0 +1,87 @@
+/****************************************************************************
+ *
+ * Copyright (c) 2024 plgd.dev s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"),
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
+ *
+ ****************************************************************************/
+
+#include "messaging/coap/conf.h"
+#include "oc_buffer_settings.h"
+#include "util/oc_features.h"
+
+#include "gtest/gtest.h"
+
+#ifdef OC_DYNAMIC_ALLOCATION
+
+TEST(BufferSettings, SetMTUSize)
+{
+#ifdef OC_INOUT_BUFFER_SIZE
+  EXPECT_EQ(-1, oc_set_mtu_size(42));
+#else /* !OC_INOUT_BUFFER_SIZE */
+#ifdef OC_BLOCK_WISE
+  EXPECT_EQ(-1, oc_set_mtu_size(42));
+  EXPECT_EQ(0, oc_set_mtu_size(oc_get_mtu_size()));
+#endif /* OC_BLOCK_WISE */
+#endif /* OC_INOUT_BUFFER_SIZE */
+}
+
+TEST(BufferSettings, SetMaxAppDataSize)
+{
+  size_t max_app_size = static_cast<size_t>(oc_get_max_app_data_size());
+  oc_set_max_app_data_size(42);
+  EXPECT_EQ(42, oc_get_max_app_data_size());
+
+  oc_set_max_app_data_size(max_app_size);
+}
+
+#if !defined(OC_APP_DATA_BUFFER_SIZE) && defined(OC_REP_ENCODING_REALLOC)
+
+TEST(BufferSettings, SetMinAppDataSize)
+{
+  size_t min_app_size = static_cast<size_t>(oc_get_min_app_data_size());
+
+  oc_set_min_app_data_size(42);
+  EXPECT_EQ(42, oc_get_min_app_data_size());
+
+  oc_set_min_app_data_size(max_app_size);
+}
+
+#endif /* !OC_APP_DATA_BUFFER_SIZE && OC_REP_ENCODING_REALLOC */
+
+#else /* !OC_DYNAMIC_ALLOCATION  */
+
+TEST(BufferSettings, SetMTUSize)
+{
+  EXPECT_EQ(-1, oc_set_mtu_size(42));
+  EXPECT_EQ(-1, oc_get_mtu_size());
+}
+
+TEST(BufferSettings, SetMaxAppDataSize)
+{
+  oc_set_max_app_data_size(42);
+  EXPECT_EQ(-1, oc_get_max_app_data_size());
+}
+
+TEST(BufferSettings, SetMinAppDataSize)
+{
+  oc_set_min_app_data_size(42);
+  EXPECT_EQ(-1, oc_get_min_app_data_size());
+}
+
+TEST(BufferSettings, GetBlockSize)
+{
+  EXPECT_EQ(-1, oc_get_block_size());
+}
+
+#endif /* OC_DYNAMIC_ALLOCATION */