tests/shell: add tests for XFA shell commands

tests/shell/main.c

@@ -103,6 +103,30 @@ static const shell_command_t shell_commands[] = {
     { NULL, NULL, NULL }
 };
 
+static int _xfa_test1(int argc, char **argv)
+{
+    (void) argc;
+    (void) argv;
+    printf("[XFA TEST 1 OK]\n");
+
+    return 0;
+}
+
+static int _xfa_test2(int argc, char **argv)
+{
+    (void) argc;
+    (void) argv;
+    printf("[XFA TEST 2 OK]\n");
+
+    return 0;
+}
+
+/* Add above commands to the shell commands XFA using helper macro.
+ * Intentionally reversed order to test linker script based alphanumeric
+ * ordering. */
+SHELL_COMMAND(xfa_test2, "xfa test command 2",_xfa_test2);
+SHELL_COMMAND(xfa_test1, "xfa test command 1",_xfa_test1);
+
 int main(void)
 {
     printf("test_shell.\n");

tests/shell/tests/01-run.py

@@ -19,7 +19,9 @@ EXPECTED_HELP = (
     'echo                 prints the input command',
     'reboot               Reboot the node',
     'ps                   Prints information about running threads.',
-    'app_metadata         Returns application metadata'
+    'app_metadata         Returns application metadata',
+    'xfa_test1            xfa test command 1',
+    'xfa_test2            xfa test command 2'
 )
 
 EXPECTED_PS = (
@@ -96,6 +98,10 @@ CMDS = (
     ('ps', EXPECTED_PS),
     ('help', EXPECTED_HELP),
 
+    # test commands added to shell_commands_xfa
+    ('xfa_test1', '[XFA TEST 1 OK]'),
+    ('xfa_test2', '[XFA TEST 2 OK]'),
+
     # test reboot
     ('reboot', 'test_shell.'),