use diff intermediate var to preserve functionality (#83738)

add tests

lib/ansible/parsing/mod_args.py

@@ -29,8 +29,9 @@ from ansible.utils.sentinel import Sentinel
 
 
 # modules formated for user msg
-FREEFORM_ACTIONS = set(C.MODULE_REQUIRE_ARGS_SIMPLE)
-RAW_PARAM_MODULES = FREEFORM_ACTIONS.union(set([
+FREEFORM_ACTIONS_SIMPLE = set(C.MODULE_REQUIRE_ARGS_SIMPLE)
+FREEFORM_ACTIONS = frozenset(add_internal_fqcns(FREEFORM_ACTIONS_SIMPLE))
+RAW_PARAM_MODULES = FREEFORM_ACTIONS_SIMPLE.union(set([
     'include_vars',
     'include_tasks',
     'include_role',

test/integration/targets/run_modules/run_raw_args.yml

@@ -0,0 +1,17 @@
+- hosts: localhost
+  gather_facts: false
+  vars:
+    output_dir: '{{ lookup("env", "OUTPUT_DIR") }}'
+  tasks:
+    - name: set tempfile
+      tempfile:
+        path: '{{output_dir}}'
+        prefix: 'ansible-test'
+        state: file
+      register: mktemp
+
+    - name: ensure 'command' can use raw args
+      command: dd if=/dev/zero of="{{mktemp.path}}" bs=1K count=1
+
+    - name: ensure fqcn 'command' can use raw args
+      ansible.legacy.command: dd if=/dev/zero of="{{mktemp.path}}" bs=1K count=1

test/integration/targets/run_modules/runme.sh

@@ -4,3 +4,14 @@ set -eux
 
 # test running module directly
 python.py library/test.py args.json
+
+TMPFILE=$(shell mktemp -p "${OUTPUT_DIR}" 2>/dev/null || mktemp -t 'ansible-testing-XXXXXXXXXX' -p "${OUTPUT_DIR}")
+
+# ensure 'command' can use 'raw args'
+ansible -m command -a "dd if=/dev/zero of=\"${TMPFILE}\" bs=1K count=1" localhost
+
+# ensure fqcn 'command' can use 'raw args'
+ansible -m ansible.legacy.command -a "dd if=/dev/zero of=\"${TMPFILE}\" bs=1K count=1" localhost
+
+# same in playbook
+ansible-playbook run_raw_args.yml "$@"