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tests/libtest: Factor out user xattr detection

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Make the equivalent of a `GOnce` or Rust `lazy_static!` detecting this and share
it between the two callers.

Prep for a future similar patch for strace fault injection.

Closes: #1186
Approved by: jlebon
This commit is contained in:
Colin Walters 2017-09-18 13:58:54 -04:00 committed by Atomic Bot
parent 74cf3594ee
commit 7a8511e0ca
1 changed files with 16 additions and 4 deletions
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20
tests/libtest.sh
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@ -515,9 +515,21 @@ os_repository_new_commit ()
}
# Usage: if ! skip_one_without_user_xattrs; then ... more tests ...; fi
_have_user_xattrs=''
have_user_xattrs() {
if test "${_have_user_xattrs}" = ''; then
touch test-xattrs
if setfattr -n user.testvalue -v somevalue test-xattrs 2>/dev/null; then
_have_user_xattrs=yes
else
_have_user_xattrs=no
fi
rm -f test-xattrs
fi
test ${_have_user_xattrs} = yes
}
skip_one_without_user_xattrs () {
touch test-xattrs
if ! setfattr -n user.testvalue -v somevalue test-xattrs; then
if ! have_user_xattrs; then
echo "ok # SKIP - this test requires xattr support"
return 0
else
@ -526,9 +538,9 @@ skip_one_without_user_xattrs () {
}
skip_without_user_xattrs () {
touch test-xattrs
setfattr -n user.testvalue -v somevalue test-xattrs || \
if ! have_user_xattrs; then
skip "this test requires xattr support"
fi
}
skip_without_fuse () {