Added new clusters of unit tests, removed dead branches

Makefile

@@ -439,7 +439,15 @@ UNIT_TEST_SRCS:=src/test/unit/unit.c \
 	src/test/unit/unit_tests_tcp_flow.c \
 	src/test/unit/unit_tests_proto.c \
 	src/test/unit/unit_tests_multicast.c \
-	src/test/unit/unit_tests_tftp.c
+	src/test/unit/unit_tests_tftp.c \
+	src/test/unit/unit_tests_branches.c \
+	src/test/unit/unit_tests_socket_api_arms.c \
+	src/test/unit/unit_tests_tcp_state.c \
+	src/test/unit/unit_tests_poll_dispatcher.c \
+	src/test/unit/unit_tests_dhcp_edges.c \
+	src/test/unit/unit_tests_ip_arp_recv.c \
+	src/test/unit/unit_tests_dns_edges.c \
+	src/test/unit/unit_tests_misc_edges.c
 
 unit: build/test/unit
 
@@ -574,6 +582,18 @@ autocov-multicast: unit-multicast $(COV_MCAST_UNIT)
 		--merge-mode-functions=merge-use-line-min \
 		--html-details -o build/coverage/multicast.html
 
+cov-multicast: unit-multicast $(COV_MCAST_UNIT)
+	@echo "[RUN] unit multicast (coverage)"
+	@rm -f $(COV_DIR)/*.gcda
+	@$(COV_MCAST_UNIT)
+	@echo "[COV] gcovr multicast html"
+	@mkdir -p build/coverage
+	@gcovr -r . --exclude "src/test/unit/.*" \
+		--gcov-ignore-errors=no_working_dir_found \
+		--merge-mode-functions=merge-use-line-min \
+		--html-details -o build/coverage/multicast.html
+	@$(OPEN_CMD) build/coverage/multicast.html
+
 # Install dynamic library to re-link linux applications
 #
 install:
@@ -672,7 +692,7 @@ build/test/test-wolfguard-interop: src/test/test_wolfguard_interop.c src/port/po
 clean-test-wolfguard-interop:
 	@rm -f build/test/test-wolfguard-interop build/test/test_wolfguard_interop.o build/test/linux_tun.o
 
-.PHONY: clean all static cppcheck cov autocov autocov-multicast unit-multicast unit-asan unit-ubsan unit-leaksan clean-unit \
+.PHONY: clean all static cppcheck cov autocov autocov-multicast cov-multicast unit-multicast unit-asan unit-ubsan unit-leaksan clean-unit \
         unit-esp-asan unit-esp-ubsan unit-esp-leaksan clean-unit-esp \
         unit-wolfguard unit-wolfguard-asan unit-wolfguard-ubsan clean-unit-wolfguard \
         test-wolfguard-loopback test-wolfguard-loopback-asan test-wolfguard-loopback-ubsan \

src/test/unit/unit_esp.c

@@ -1,6 +1,6 @@
 /* unit_esp.c
  *
- * Copyright (C) 2026 wolfSSL Inc.
+ * Copyright (C) 2024 wolfSSL Inc.
  *
  * This file is part of wolfIP TCP/IP stack.
  *
@@ -18,7 +18,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
  */
-
 #ifndef WOLFIP_ESP
 #define WOLFIP_ESP
 #endif

src/test/unit/unit_noeth.c

@@ -1,3 +1,24 @@
+/* unit_noeth.c
+ *
+ * Copyright (C) 2024 wolfSSL Inc.
+ *
+ * This file is part of wolfIP TCP/IP stack.
+ *
+ * wolfIP is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfIP is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
 #include "../../../config.h"
 #ifdef ETHERNET
 #undef ETHERNET

src/test/unit/unit_shared.c

@@ -1,6 +1,6 @@
 /* unit_shared.c
  *
- * Copyright (C) 2026 wolfSSL Inc.
+ * Copyright (C) 2024 wolfSSL Inc.
  *
  * This file is part of wolfIP TCP/IP stack.
  *

src/test/unit/unit_tests_api.c

@@ -1,3 +1,24 @@
+/* unit_tests_api.c
+ *
+ * Copyright (C) 2024 wolfSSL Inc.
+ *
+ * This file is part of wolfIP TCP/IP stack.
+ *
+ * wolfIP is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfIP is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
 static struct wolfIP *poll_rearm_stack;
 static int poll_rearm_cb_calls;
 static int poll_rearm_recv_len;