tests: net: ipv6: Test IPv6 fragmentation sending

These tests make sure that the IPv6 fragments are build correctly
when a large IPv6 packet is being sent.

Signed-off-by: Jukka Rissanen <[email protected]>

Author: jukkar

tests/net/ipv6_fragment/Makefile

@@ -0,0 +1,4 @@
+BOARD ?= qemu_x86
+CONF_FILE = prj.conf
+
+include $(ZEPHYR_BASE)/Makefile.test

tests/net/ipv6_fragment/prj.conf

@@ -0,0 +1,36 @@
+CONFIG_NETWORKING=y
+CONFIG_NET_IPV6=y
+CONFIG_NET_UDP=y
+CONFIG_NET_TCP=n
+CONFIG_NET_IPV4=n
+CONFIG_NET_MAX_CONTEXTS=4
+CONFIG_NET_L2_DUMMY=y
+CONFIG_NET_LOG=y
+CONFIG_SYS_LOG_SHOW_COLOR=y
+CONFIG_RANDOM_GENERATOR=y
+CONFIG_TEST_RANDOM_GENERATOR=y
+CONFIG_NET_IPV6_DAD=n
+CONFIG_NET_IPV6_MLD=n
+CONFIG_NET_PKT_TX_COUNT=50
+CONFIG_NET_PKT_RX_COUNT=50
+CONFIG_NET_BUF_RX_COUNT=50
+CONFIG_NET_BUF_TX_COUNT=50
+CONFIG_NET_IF_UNICAST_IPV6_ADDR_COUNT=6
+CONFIG_NET_IPV6_ND=n
+CONFIG_NET_IPV6_FRAGMENT=y
+#CONFIG_NET_UDP_CHECKSUM=n
+#CONFIG_NET_TCP_CHECKSUM=n
+
+CONFIG_ZTEST=y
+
+CONFIG_SYS_LOG_NET_LEVEL=4
+CONFIG_SYS_LOG_SHOW_COLOR=y
+CONFIG_INIT_STACKS=y
+CONFIG_PRINTK=y
+CONFIG_NET_STATISTICS=n
+
+CONFIG_NET_DEBUG_IF=n
+CONFIG_NET_DEBUG_CONN=n
+CONFIG_NET_DEBUG_IPV6=n
+CONFIG_NET_DEBUG_ICMPV6=n
+CONFIG_NET_DEBUG_CORE=n

tests/net/ipv6_fragment/src/Makefile

@@ -0,0 +1,4 @@
+obj-y = main.o
+ccflags-y += -I${ZEPHYR_BASE}/subsys/net/ip
+
+include $(ZEPHYR_BASE)/tests/Makefile.test