1#!/bin/bash
2
3[ -f testing.sh ] && . testing.sh
4
5#testing "name" "command" "result" "infile" "stdin"
6
7SIZE='&& stat -c %s freep'
8testing "0" "truncate -s 0 freep $SIZE" "0\n" "" ""
9testing "12345" "truncate -s 12345 freep $SIZE" "12345\n" "" ""
10testing "1m" "truncate -s 1m freep $SIZE" "1048576\n" "" ""
11# We can't test against 0 because Android filesystems use an extra 4KiB for
12# extended attributes (SELinux).
13testing "is sparse" "truncate -s 1g freep && [ $(stat -c %b freep) -le 8 ] &&
14  echo okay" \
15	"okay\n" "" ""
16testing "+" "truncate -s 1k freep && truncate -s +1k freep $SIZE" \
17	"2048\n" "" ""
18testing "-" "truncate -s 4k freep && truncate -s -1k freep $SIZE" \
19	"3072\n" "" ""
20testing "< hit" \
21	"truncate -s 5k freep && truncate -s \<4k freep $SIZE" "4096\n" "" ""
22testing "< miss" \
23	"truncate -s 4k freep && truncate -s \<6k freep $SIZE" "4096\n" "" ""
24testing "> hit" \
25	"truncate -s 3k freep && truncate -s \>4k freep $SIZE" "4096\n" "" ""
26testing "> miss" \
27	"truncate -s 4k freep && truncate -s \>2k freep $SIZE" "4096\n" "" ""
28testing "/" "truncate -s 7k freep && truncate -s /3k freep $SIZE" \
29	"6144\n" "" ""
30testing "%" "truncate -s 7k freep && truncate -s %3k freep $SIZE" \
31	"9216\n" "" ""
32