nuageninit: modify the test to show the issue fixed inc316ec259011

Ensure the script used is invalid when parsed by libyaml which
highlight the issue revealed in PR295062

while at here validate the mode of the file is properly changed

PR:		295062
MFC After:	1 day

1 files changed, 5 insertions, 3 deletions

diff --git a/libexec/nuageinit/tests/nuageinit.sh b/libexec/nuageinit/tests/nuageinit.sh
index 3a01413f8487..1fd68d5a178e 100644
--- a/libexec/nuageinit/tests/nuageinit.sh
+++ b/libexec/nuageinit/tests/nuageinit.sh
@@ -76,10 +76,12 @@ nocloud_userdata_script_body()
 {
 	mkdir -p media/nuageinit
 	printf "instance-id: iid-local01\n" > "${PWD}"/media/nuageinit/meta-data
-	printf "#!/bin/sh\necho yeah\n" > "${PWD}"/media/nuageinit/user-data
-	chmod 755 "${PWD}"/media/nuageinit/user-data
+	# ensure this is an invalid when parsed with the yaml parser
+	printf "#!/bin/sh\n: ${test:-yes}\necho $test\n" > "${PWD}"/media/nuageinit/user-data
+	chmod 644 "${PWD}"/media/nuageinit/user-data
 	atf_check -s exit:0 /usr/libexec/nuageinit "${PWD}"/media/nuageinit nocloud
-	atf_check -o inline:"#!/bin/sh\necho yeah\n" cat var/cache/nuageinit/user_data
+	atf_check test -x var/cache/nuageinit/user_data
+	atf_check -o inline:"#!/bin/sh\n: ${test:-yes}\necho $test\n" cat var/cache/nuageinit/user_data
 }
 
 nocloud_user_data_script_body()