toybox/tests/truncate.test
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   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" "" ""
  11testing "is sparse" "truncate -s 1g freep && stat -c %b freep" \
  12        "0\n" "" ""
  13testing "+" "truncate -s 1k freep && truncate -s +1k freep $SIZE" \
  14        "2048\n" "" ""
  15testing "-" "truncate -s 4k freep && truncate -s -1k freep $SIZE" \
  16        "3072\n" "" ""
  17testing "< hit" \
  18        "truncate -s 5k freep && truncate -s \<4k freep $SIZE" "4096\n" "" ""
  19testing "< miss" \
  20        "truncate -s 4k freep && truncate -s \<6k freep $SIZE" "4096\n" "" ""
  21testing "> hit" \
  22        "truncate -s 3k freep && truncate -s \>4k freep $SIZE" "4096\n" "" ""
  23testing "> miss" \
  24        "truncate -s 4k freep && truncate -s \>2k freep $SIZE" "4096\n" "" ""
  25testing "/" "truncate -s 7k freep && truncate -s /3k freep $SIZE" \
  26        "6144\n" "" ""
  27testing "%" "truncate -s 7k freep && truncate -s %3k freep $SIZE" \
  28        "9216\n" "" ""
  29