Bluetooth: Mesh: Build extended advertising test

Adds a new testcase to tests/bluetooth/mesh that builds mesh with
extended advertising.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
diff --git a/tests/bluetooth/mesh/ext_adv.conf b/tests/bluetooth/mesh/ext_adv.conf
new file mode 100644
index 0000000..941152f
--- /dev/null
+++ b/tests/bluetooth/mesh/ext_adv.conf
@@ -0,0 +1,66 @@
+CONFIG_TEST=y
+CONFIG_INIT_STACKS=y
+CONFIG_MAIN_STACK_SIZE=512
+CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048
+
+CONFIG_BT_OBSERVER=y
+CONFIG_BT_BROADCASTER=y
+CONFIG_BT_CTLR_DUP_FILTER_LEN=0
+CONFIG_BT_CTLR_LE_ENC=n
+CONFIG_BT_CTLR_LE_PING=n
+CONFIG_BT_DATA_LEN_UPDATE=n
+CONFIG_BT_PHY_UPDATE=n
+CONFIG_BT_CTLR_CHAN_SEL_2=n
+CONFIG_BT_CTLR_MIN_USED_CHAN=n
+CONFIG_BT_CTLR_PRIVACY=n
+
+CONFIG_BT_PERIPHERAL=y
+
+CONFIG_BT=y
+CONFIG_BT_TINYCRYPT_ECC=y
+CONFIG_BT_L2CAP_RX_MTU=69
+CONFIG_BT_L2CAP_TX_MTU=69
+
+CONFIG_BT_MESH=y
+CONFIG_BT_MESH_RELAY=y
+CONFIG_BT_MESH_RELAY_ENABLED=n
+CONFIG_BT_MESH_BEACON_ENABLED=n
+CONFIG_BT_MESH_LOW_POWER=n
+CONFIG_BT_MESH_FRIEND=n
+
+CONFIG_BT_MESH_PB_GATT=y
+CONFIG_BT_MESH_PB_ADV=n
+CONFIG_BT_MESH_GATT_PROXY=y
+
+CONFIG_BT_MESH_LPN_SCAN_LATENCY=30
+CONFIG_BT_MESH_LPN_RECV_DELAY=40
+#CONFIG_BT_MESH_LPN_POLL_TIMEOUT=300
+
+CONFIG_BT_MESH_SUBNET_COUNT=2
+CONFIG_BT_MESH_APP_KEY_COUNT=2
+CONFIG_BT_MESH_MODEL_GROUP_COUNT=2
+CONFIG_BT_MESH_LABEL_COUNT=3
+
+CONFIG_BT_MESH_IV_UPDATE_TEST=y
+
+#CONFIG_UART_CONSOLE=n
+#CONFIG_BT_DEBUG_MONITOR=y
+CONFIG_BT_DEBUG_LOG=y
+
+CONFIG_BT_MESH_DEBUG=y
+CONFIG_BT_MESH_DEBUG_PROV=y
+CONFIG_BT_MESH_DEBUG_PROXY=y
+#CONFIG_BT_MESH_DEBUG_BEACON=y
+CONFIG_BT_MESH_DEBUG_NET=y
+#CONFIG_BT_MESH_DEBUG_TRANS=y
+#CONFIG_BT_MESH_DEBUG_LOW_POWER=y
+#CONFIG_BT_MESH_DEBUG_FRIEND=y
+#CONFIG_BT_MESH_DEBUG_MODEL=y
+CONFIG_BT_MESH_DEBUG_ACCESS=y
+CONFIG_BT_MESH_DEBUG_CRYPTO=y
+CONFIG_BT_MESH_DEBUG_ADV=y
+#CONFIG_BT_MESH_SELF_TEST=y
+
+CONFIG_BT_EXT_ADV=y
+CONFIG_BT_CTLR_ADV_EXT=y
+CONFIG_BT_MESH_ADV_EXT=y
diff --git a/tests/bluetooth/mesh/testcase.yaml b/tests/bluetooth/mesh/testcase.yaml
index 08c79d8..a36c4ea 100644
--- a/tests/bluetooth/mesh/testcase.yaml
+++ b/tests/bluetooth/mesh/testcase.yaml
@@ -38,3 +38,8 @@
     extra_args: CONF_FILE=proxy.conf
     platform_allow: qemu_x86 nrf51dk_nrf51422 nrf52840dk_nrf52840
     tags: bluetooth mesh
+  bluetooth.mesh.ext_adv:
+    build_only: true
+    extra_args: CONF_FILE=ext_adv.conf
+    platform_allow: qemu_x86 nrf51dk_nrf51422 nrf52840dk_nrf52840
+    tags: bluetooth mesh