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test-lib: add test_dir_is_empty()

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For the upcoming submodule test framework we often need to assert that an
empty directory exists in the work tree. Add the test_dir_is_empty()
function which asserts that the given argument is an empty directory.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jens Lehmann 2014-06-19 22:12:23 +02:00 committed by Junio C Hamano
parent cb682f8cfe
commit 0be7d9b73d
1 changed files with 11 additions and 0 deletions
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11
t/test-lib-functions.sh
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@ -489,6 +489,17 @@ test_path_is_dir () {
fi
}
# Check if the directory exists and is empty as expected, barf otherwise.
test_dir_is_empty () {
test_path_is_dir "$1" &&
if test -n "$(ls -a1 "$1" | egrep -v '^\.\.?$')"
then
echo "Directory '$1' is not empty, it contains:"
ls -la "$1"
return 1
fi
}
test_path_is_missing () {
if [ -e "$1" ]
then