testsuite/bzcat.tests

   1 #!/bin/sh
   2
   3 test -f "$bindir/.config" && . "$bindir/.config"
   4
   5 FAILCOUNT=0
   6
   7 bb="busybox "
   8
   9 unset LC_ALL
  10 unset LC_MESSAGES
  11 unset LANG
  12 unset LANGUAGE
  13
  14 hello_Z() {
  15     # Compressed "HELLO\n"
  16     $ECHO -ne "\x1f\x9d\x90\x48\x8a\x30\x61\xf2\x44\x01"
  17 }
  18
  19 hello_gz() {
  20     # Gzipped "HELLO\n"
  21     #_________________________ vvv vvv vvv vvv - mtime
  22     $ECHO -ne "\x1f\x8b\x08\x00\x85\x1d\xef\x45\x02\x03\xf3\x70\xf5\xf1\xf1\xe7"
  23     $ECHO -ne "\x02\x00\x6e\xd7\xac\xfd\x06\x00\x00\x00"
  24 }
  25
  26 hello_bz2() {
  27     # Bzipped "HELLO\n"
  28     $ECHO -ne "\x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x5b\xb8\xe8\xa3\x00\x00"
  29     $ECHO -ne "\x01\x44\x00\x00\x10\x02\x44\xa0\x00\x30\xcd\x00\xc3\x46\x29\x97"
  30     $ECHO -ne "\x17\x72\x45\x38\x50\x90\x5b\xb8\xe8\xa3"
  31 }
  32
  33 test x"$CONFIG_ZCAT" = x"y" && \
  34 for ext in \
  35     `test x"$CONFIG_FEATURE_SEAMLESS_GZ"  = x"y" && echo gz` \
  36     `test x"$CONFIG_FEATURE_SEAMLESS_BZ2" = x"y" && echo bz2` \
  37     `test x"$CONFIG_FEATURE_SEAMLESS_Z"   = x"y" && echo Z`
  38 do
  39     prep() {
  40         rm -f t1.$ext t2.$ext t_actual
  41         hello_$ext >t1.$ext
  42         hello_$ext >t2.$ext
  43     }
  44
  45     check() {
  46         eval $2 >t_actual 2>&1
  47         if $ECHO -ne "$expected" | cmp - t_actual; then
  48             echo "PASS: $1"
  49         else
  50             echo "FAIL: $1"
  51             #echo "t_actual:"
  52             #cat t_actual
  53             FAILCOUNT=$((FAILCOUNT + 1))
  54         fi
  55     }
  56
  57     mkdir testdir 2>/dev/null
  58     (
  59     cd testdir || { echo "cannot cd testdir!"; exit 1; }
  60     expected="HELLO\nok\n"
  61     prep
  62     check "zcat: dont delete $ext src" "${bb}zcat t2.$ext; test -f t2.$ext && echo ok"
  63     exit $FAILCOUNT
  64     )
  65     FAILCOUNT=$?
  66     rm -rf testdir
  67 done
  68
  69
  70 # Copyright 2011 by Denys Vlasenko
  71 # Licensed under GPLv2, see file LICENSE in this source tree.
  72
  73 . ./testing.sh
  74
  75 # testing "test name" "command" "expected result" "file input" "stdin"
  76
  77 ## bzip algorithm
  78
  79 # "input" file is bzipped file with "a\n" data
  80 testing "bzcat can print many files" \
  81 "bzcat input input; echo \$?" \
  82 "\
  83 a
  84 a
  85 0
  86 " "\
  87 \x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x63\x3e\xd6\xe2\x00\x00\
  88 \x00\xc1\x00\x00\x10\x20\x00\x20\x00\x21\x00\x82\xb1\x77\x24\x53\
  89 \x85\x09\x06\x33\xed\x6e\x20\
  90 " ""
  91
  92 # "input" file is bzipped zero byte file
  93 testing "bzcat can handle compressed zero-length bzip2 files" \
  94 "bzcat input input; echo \$?" \
  95 "0\n" \
  96 "\x42\x5a\x68\x39\x17\x72\x45\x38\x50\x90\x00\x00\x00\x00" ""
  97
  98 ## compress algorithm
  99
 100 # "input" file is compressed (.Z) file with "a\n" data
 101 test x"$CONFIG_ZCAT" = x"y" && \
 102 test x"$CONFIG_FEATURE_SEAMLESS_Z" = x"y" && \
 103 testing "zcat can print many files" \
 104 "zcat input input; echo \$?" \
 105 "\
 106 a
 107 a
 108 0
 109 " "\
 110 \x1f\x9d\x90\x61\x14\x00\
 111 " ""
 112
 113 # "input" file is compressed (.Z) zero byte file
 114 test x"$CONFIG_ZCAT" = x"y" && \
 115 test x"$CONFIG_FEATURE_SEAMLESS_Z" = x"y" && \
 116 testing "zcat can handle compressed zero-length (.Z) files" \
 117 "zcat input input; echo \$?" \
 118 "0\n" \
 119 "\x1f\x9d\x90\x00" ""
 120
 121
 122
 123 exit $((FAILCOUNT <= 255 ? FAILCOUNT : 255))