Add file creation test

Ensure that iniadd is creating files that don't exist, as it has
historically done.

Change-Id: I2798996f3d46ff1dce410b815a87395f1bf729f9

Author: ianw

inc/ini-config

@@ -159,6 +159,7 @@ function inidelete {
 
 # Set an option in an INI file
 # iniset [-sudo] config-file section option value
+#  - if the file does not exist, it is created
 function iniset {
     local xtrace=$(set +o | grep xtrace)
     set +o xtrace

tests/test_ini_config.sh

@@ -199,6 +199,11 @@ for x in $del_cases; do
     fi
 done
 
+# test file-creation
+iniset $SUDO_ARG ${INI_TMP_ETC_DIR}/test.new.ini test foo bar
+VAL=$(iniget ${INI_TMP_ETC_DIR}/test.new.ini test foo)
+assert_equal "$VAL" "bar" "iniset created file"
+
 $SUDO rm -rf ${INI_TMP_DIR}
 
 report_results