git/t/lib-unique-files.sh

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# Helper to create files with unique contents
# Create multiple files with unique contents within this test run. Takes the
# number of directories, the number of files in each directory, and the base
# directory.
#
# test_create_unique_files 2 3 my_dir -- Creates 2 directories with 3 files
# each in my_dir, all with contents
# different from previous invocations
# of this command in this run.
test_create_unique_files () {
test "$#" -ne 3 && BUG "3 param"
local dirs="$1" &&
local files="$2" &&
local basedir="$3" &&
local counter="0" &&
local i &&
local j &&
test_tick &&
local basedata="$basedir$test_tick" &&
rm -rf "$basedir" &&
for i in $(test_seq $dirs)
do
local dir="$basedir/dir$i" &&
mkdir -p "$dir" &&
for j in $(test_seq $files)
do
counter=$((counter + 1)) &&
echo "$basedata.$counter">"$dir/file$j.txt"
done
done
}