test_option_twiddling

#!/bin/bash

. ./fstab-helpers
. ./test/common

optstring=rw,relatime,fd=29,pgrp=1,timeout=300,minproto=5,maxproto=5,direct
optstring_remove_option optstring fd
optstring_remove_option optstring pgrp=400
ASSERT_streq "$optstring" 'rw,relatime,pgrp=1,timeout=300,minproto=5,maxproto=5,direct'

optstring_append_option optstring pgrp=400
optstring_append_option optstring pgrp=400
optstring_append_option optstring pgrp=400
ASSERT_streq "$optstring" 'rw,relatime,pgrp=1,timeout=300,minproto=5,maxproto=5,direct,pgrp=400'

optstring_prepend_option optstring pgrp=600
optstring_prepend_option optstring pgrp=600
optstring_prepend_option optstring pgrp=600
ASSERT_streq "$optstring" 'pgrp=600,rw,relatime,pgrp=1,timeout=300,minproto=5,maxproto=5,direct,pgrp=400'

EXPECT_success optstring_has_option optstring pgrp=400
EXPECT_success optstring_has_option optstring pgrp=1
EXPECT_success optstring_has_option optstring pgrp
EXPECT_failure optstring_has_option optstring maxproto=6
EXPECT_success optstring_has_option optstring maxproto

EXPECT_failure optstring_get_option optstring proto
EXPECT_success optstring_get_option optstring maxproto
# shellcheck disable=SC2154 # set via the optstring helper above
ASSERT_streq "$maxproto" "5"
EXPECT_success optstring_get_option optstring timeout
# shellcheck disable=SC2154 # set via the optstring helper above
ASSERT_streq "$timeout" "300"

optstring_remove_option optstring pgrp
ASSERT_streq "$optstring" 'rw,relatime,timeout=300,minproto=5,maxproto=5,direct'

optstring_remove_option optstring minproto,relatime
ASSERT_streq "$optstring" 'rw,timeout=300,maxproto=5,direct'

optstring_remove_option optstring ro,direct
ASSERT_streq "$optstring" 'rw,timeout=300,maxproto=5'

optstring=,,,,,,defaults,,,,rw,,,,,,minproto=5,,,
optstring_normalize optstring
ASSERT_streq "$optstring" 'defaults,rw,minproto=5'


optstring=
optstring_normalize optstring
ASSERT_streq "$optstring" 'defaults'


EXPECT_success optstring_match_option key key=val
EXPECT_success optstring_match_option key=val key=val
EXPECT_failure optstring_match_option key=val key=val2
EXPECT_failure optstring_match_option 'key=*' key=val2