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#!/bin/bash
[ -f testing.sh ] && . testing.sh
#testing "name" "command" "result" "infile" "stdin"
# For reproducibility: UTC and umask 0002
OLDTZ="$TZ"
TZ=utc
OLDUMASK=$(umask)
umask 0002
# Reproducible tarballs: override ownership and timestamp. Also amount of
# trailing NUL padding varies (1024 bytes is minimum, gnu/dammit does more)
# so look at first 3 512-byte frames when analyzing header content.
TAR='tar c --owner root --group root --mtime @1234567890'
SUM='head -c $((3*512)) | sha1sum | sed "s/ .*//"'
[ -n "$TARHD" ] && SUM="tee >(hd >&2) | $SUM"
SPC='sed "s/[ \t][ \t]*/ /g"'
touch file
testing "create file" "$TAR file | $SUM" \
"fecaecba936e604bb115627a6ef4db7c7a3a8f81\n" "" ""
mkdir dir
testing "create dir" "$TAR dir | $SUM" \
"05739c423d7d4a7f12b3dbb7c94149acb2bb4f8d\n" "" ""
# note: does _not_ include dir entry in archive, just file
touch dir/file
testing "create dir and file" "$TAR dir/file | $SUM" \
"2d7b96c7025987215f5a41f10eaa84311160afdb\n" "" ""
# Tests recursion without worrying about content order
testing "create dir/file 2" "$TAR dir | $SUM" \
"0bcc8005a3e07eb63c9b735267aecc5b774795d7\n" "" ""
# / and .. only stripped from name, not symlink target.
ln -s ../name.././.. dir/link
testing "create symlink" "$TAR dir/link | $SUM" \
"7324cafbd9aeec5036b6efc54d741f11528aeb10\n" "" ""
# Also two explicit targets
ln dir/file dir/hardlink
testing "create hardlink" "$TAR dir/file dir/hardlink | $SUM" \
"c5383651f8c03ec0fe15e8a9e28a4e8e5273990d\n" "" ""
ln dir/link dir/hlink
testing "create hardlink to symlink" "$TAR dir/link dir/hlink | $SUM" \
"3bc16f8fb6fc8b05f691da8caf989a70ee99284a\n" "" ""
skipnot mkfifo dir/fifo
testing "create dir/fifo" "$TAR dir/fifo | $SUM" \
"bd1365db6e8ead4c813333f9666994c1899924d9\n" "" ""
# this expects devtmpfs values
TZ=utc testing "pass /dev/null" \
"tar c --mtime @0 /dev/null 2>/dev/null | tar tv | $SPC" \
"crw-rw-rw- root/root 1,3 1970-01-01 00:00 dev/null\n" "" ""
TZ=utc testing "pass /dev/loop0" \
"tar c --numeric-owner --mtime @0 /dev/loop0 2>/dev/null | tar tv | $SPC" \
"brw-rw---- 0/6 7,0 1970-01-01 00:00 dev/loop0\n" "" ""
skipnot mknod dir/char c 12 34
testing "create char2" "$TAR /dev/null | $SUM" \
"" "" ""
#testing "create block" "$TAR /dev/
skipnot mknod dir/block b 56 78
testing "create dir/block" "$TAR dir/block | $SUM" \
"" "" ""
skipnot chown nobody dir/file
testing "ownership" "$TAR dir/block | $SUM" \
"blat" "" ""
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