release/src/router/busybox/testsuite/bzcat.tests

   1 #!/bin/sh
   2
   3 FAILCOUNT=0
   4
   5 bb="busybox "
   6
   7 unset LC_ALL
   8 unset LC_MESSAGES
   9 unset LANG
  10 unset LANGUAGE
  11
  12 hello_Z() {
  13     # Compressed "HELLO\n"
  14     $ECHO -ne "\x1f\x9d\x90\x48\x8a\x30\x61\xf2\x44\x01"
  15 }
  16
  17 hello_gz() {
  18     # Gzipped "HELLO\n"
  19     #_________________________ vvv vvv vvv vvv - mtime
  20     $ECHO -ne "\x1f\x8b\x08\x00\x85\x1d\xef\x45\x02\x03\xf3\x70\xf5\xf1\xf1\xe7"
  21     $ECHO -ne "\x02\x00\x6e\xd7\xac\xfd\x06\x00\x00\x00"
  22 }
  23
  24 hello_bz2() {
  25     # Bzipped "HELLO\n"
  26     $ECHO -ne "\x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x5b\xb8\xe8\xa3\x00\x00"
  27     $ECHO -ne "\x01\x44\x00\x00\x10\x02\x44\xa0\x00\x30\xcd\x00\xc3\x46\x29\x97"
  28     $ECHO -ne "\x17\x72\x45\x38\x50\x90\x5b\xb8\xe8\xa3"
  29 }
  30
  31 for ext in \
  32     `test x"$CONFIG_GUNZIP"     = x"y" && echo gz` \
  33     `test x"$CONFIG_BUNZIP2"    = x"y" && echo bz2` \
  34     `test x"$CONFIG_UNCOMPRESS" = x"y" && echo Z`
  35 do
  36     prep() {
  37         rm -f t1.$ext t2.$ext t_actual
  38         hello_$ext >t1.$ext
  39         hello_$ext >t2.$ext
  40     }
  41
  42     check() {
  43         eval $2 >t_actual 2>&1
  44         if $ECHO -ne "$expected" | cmp - t_actual; then
  45             echo "PASS: $1"
  46         else
  47             echo "FAIL: $1"
  48             FAILCOUNT=$((FAILCOUNT + 1))
  49         fi
  50     }
  51
  52     mkdir testdir 2>/dev/null
  53     (
  54     cd testdir || { echo "cannot cd testdir!"; exit 1; }
  55     expected="HELLO\nok\n"
  56     prep
  57     check "zcat: dont delete $ext src" "${bb}zcat t2.$ext; test -f t2.$ext && echo ok"
  58     exit $FAILCOUNT
  59     )
  60     FAILCOUNT=$?
  61     rm -rf testdir
  62 done
  63
  64
  65 # Copyright 2011 by Denys Vlasenko
  66 # Licensed under GPLv2, see file LICENSE in this source tree.
  67
  68 . ./testing.sh
  69
  70 # testing "test name" "command" "expected result" "file input" "stdin"
  71
  72 ## bzip algorithm
  73
  74 # "input" file is bzipped file with "a\n" data
  75 testing "bzcat can print many files" \
  76 "$ECHO -ne '$hexdump' | bzcat input input; echo \$?" \
  77 "\
  78 a
  79 a
  80 0
  81 " "\
  82 \x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x63\x3e\xd6\xe2\x00\x00\
  83 \x00\xc1\x00\x00\x10\x20\x00\x20\x00\x21\x00\x82\xb1\x77\x24\x53\
  84 \x85\x09\x06\x33\xed\x6e\x20\
  85 " ""
  86
  87 # "input" file is bzipped zero byte file
  88 testing "bzcat can handle compressed zero-length bzip2 files" \
  89 "$ECHO -ne '$hexdump' | bzcat input input; echo \$?" \
  90 "0\n" \
  91 "\x42\x5a\x68\x39\x17\x72\x45\x38\x50\x90\x00\x00\x00\x00" ""
  92
  93 ## compress algorithm
  94
  95 # "input" file is compressed (.Z) file with "a\n" data
  96 test x"$CONFIG_UNCOMPRESS" = x"y" && \
  97 testing "zcat can print many files" \
  98 "$ECHO -ne '$hexdump' | zcat input input; echo \$?" \
  99 "\
 100 a
 101 a
 102 0
 103 " "\
 104 \x1f\x9d\x90\x61\x14\x00\
 105 " ""
 106
 107 # "input" file is compressed (.Z) zero byte file
 108 test x"$CONFIG_UNCOMPRESS" = x"y" && \
 109 testing "zcat can handle compressed zero-length (.Z) files" \
 110 "$ECHO -ne '$hexdump' | zcat input input; echo \$?" \
 111 "0\n" \
 112 "\x1f\x9d\x90\x00" ""
 113
 114
 115
 116 exit $((FAILCOUNT <= 255 ? FAILCOUNT : 255))