tests/gcoap_fileserver: add test for PUT

tests/gcoap_fileserver/Makefile

@@ -10,6 +10,8 @@ USEMODULE += shell
 USEMODULE += shell_commands
 
 USEMODULE += gcoap_fileserver
+USEMODULE += gcoap_fileserver_put
+
 USEMODULE += nanocoap_vfs
 
 USEMODULE += constfs

tests/gcoap_fileserver/Makefile.ci

@@ -7,6 +7,7 @@ BOARD_INSUFFICIENT_MEMORY := \
     atmega1284p \
     atmega328p \
     atmega328p-xplained-mini \
+    atxmega-a1-xplained \
     atxmega-a3bu-xplained \
     blackpill \
     bluepill \

tests/gcoap_fileserver/main.c

@@ -28,7 +28,18 @@ static msg_t _main_msg_queue[MAIN_QUEUE_SIZE];
 
 /* CoAP resources. Must be sorted by path (ASCII order). */
 static const coap_resource_t _resources[] = {
-    { "/const", COAP_GET | COAP_MATCH_SUBTREE, gcoap_fileserver_handler, "/const" },
+    {
+        .path = "/const",
+        .methods = COAP_GET | COAP_MATCH_SUBTREE,
+        .handler = gcoap_fileserver_handler,
+        .context = "/const"
+    },
+    {
+        .path = "/vfs",
+        .methods = COAP_GET | COAP_PUT | COAP_MATCH_SUBTREE,
+        .handler = gcoap_fileserver_handler,
+        .context = VFS_DEFAULT_DATA
+    },
 };
 
 static gcoap_listener_t _listener = {

tests/gcoap_fileserver/tests/01-run.py

@@ -98,11 +98,18 @@ def test_linear_topology(factory, zep_dispatch):
 
     # Download file from CoAP server
     B.cmd("vfs rm /nvm0/song.txt")
+    B.cmd("vfs rm /nvm0/song2.txt")
     B.cmd("ncget coap://[2001:db8::1]/const/song.txt", timeout=60)
 
     # make sure the content matches
     assert A.cmd("md5sum /const/song.txt").split()[2] == B.cmd("md5sum /nvm0/song.txt").split()[2]
 
+    # upload the file to node B (only one node should write MEMORY.bin)
+    A.cmd("ncput /const/song.txt coap://[" + global_addr(B.cmd("ifconfig 7"))[1] + "]/vfs/song2.txt", timeout=60)
+
+    # make sure the content matches
+    assert B.cmd("md5sum /nvm0/song.txt").split()[2] == B.cmd("md5sum /nvm0/song2.txt").split()[2]
+
     # terminate nodes
     for n in nodes:
         n.stop_term()