Added test to check that @if feature and class guard works for libpam

Ticket: CFE-3371
Signed-off-by: Lars Erik Wik <lars.erik.wik@northern.tech>

Author: larsewi

tests/acceptance/00_basics/macros/if_feature_pam.cf

@@ -0,0 +1,35 @@
+######################################################
+#
+#  Test that @if feature() and class guard works for pam
+#
+#####################################################
+
+body common control
+{
+      inputs => { "../../default.cf.sub" };
+      bundlesequence  => { default("$(this.promise_filename)") };
+      version => "1.0";
+}
+
+bundle common test
+{
+  meta:
+    "description" -> { "CFE-3371" }
+      string => "Test that @if feature() and class guard works for pam";
+}
+
+bundle agent check
+{
+  reports:
+@if feature(pam)
+    feature_pam::
+      "$(this.promise_filename) Pass";
+    !feature_pam::
+      "$(this.promise_filename) FAIL";
+@else
+    !feature_pam::
+      "$(this.promise_filename) Pass";
+    feature_pam::
+      "$(this.promise_filename) FAIL";
+@endif
+}