[2.13] don't ignore templated _raw_params that k=v parser failed to parse (#79913) (#79965)

* don't ignore templated _raw_params that k=v parser failed to parse (#79913)

fixes #79862

* backport test changes

3 files changed, 23 insertions, 4 deletions

diff --git a/test/integration/targets/tasks/playbook.yml b/test/integration/targets/tasks/playbook.yml
new file mode 100644
index 0000000000..80d9f8b1e8
--- /dev/null
+++ b/test/integration/targets/tasks/playbook.yml
@@ -0,0 +1,19 @@
+- hosts: localhost
+  gather_facts: false
+  tasks:
+    # make sure tasks with an undefined variable in the name are gracefully handled
+    - name: "Task name with undefined variable: {{ not_defined }}"
+      debug:
+        msg: Hello
+
+    - name: ensure malformed raw_params on arbitrary actions are not ignored
+      debug:
+        garbage {{"with a template"}}
+      ignore_errors: true
+      register: bad_templated_raw_param
+
+    - assert:
+        that:
+        - bad_templated_raw_param is failed
+        - |
+          "invalid or malformed argument: 'garbage with a template'" in bad_templated_raw_param.msg
diff --git a/test/integration/targets/tasks/runme.sh b/test/integration/targets/tasks/runme.sh
new file mode 100755
index 0000000000..2d78eafc07
--- /dev/null
+++ b/test/integration/targets/tasks/runme.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+ansible-playbook playbook.yml "$@"
+
diff --git a/test/integration/targets/tasks/tasks/main.yml b/test/integration/targets/tasks/tasks/main.yml
deleted file mode 100644
index f6ac1114d0..0000000000
--- a/test/integration/targets/tasks/tasks/main.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-# make sure tasks with an undefined variable in the name are gracefully handled
-- name: "Task name with undefined variable: {{ not_defined }}"
-  debug:
-    msg: Hello