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

   1 #!/bin/sh
   2 # Copyright 2008 by Denys Vlasenko
   3 # Licensed under GPLv2, see file LICENSE in this source tree.
   4
   5 . ./testing.sh
   6
   7 umask 022
   8
   9 # ls -ln shows date. Need to remove that, it's variable.
  10 # sed: coalesce spaces
  11 # cut: remove date
  12 # grep: remove "total NNN" lines
  13 FILTER_LS="sed 's/  */ /g' | cut -d' ' -f 1-5,9- | grep -v '^total '"
  14
  15
  16 # newc cpio archive of directory cpio.testdir with empty x and y hardlinks
  17 hexdump="\
  18 \x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x64\x1e\x91\x8c\x00\x00\
  19 \x48\x7f\x80\x4c\x48\x08\x00\x28\x01\xff\xe0\x3f\x24\x14\x00\x0e\
  20 \x20\xdc\x60\x20\x00\x92\x11\xea\xa0\x1a\x00\x00\x00\x03\x20\x8a\
  21 \x93\xd4\x9a\x68\x1a\x0d\x1e\x91\xa1\xa0\x06\x98\xe3\x5c\x2f\xd9\
  22 \x26\xa1\x25\x24\x20\xed\x47\xc7\x21\x40\x2b\x6e\xf2\xe6\xfe\x98\
  23 \x13\x68\xa8\xbd\x82\xb2\x4f\x26\x02\x24\x16\x5b\x22\x16\x72\x74\
  24 \x15\xcd\xc1\xa6\x9e\xa6\x5e\x6c\x16\x37\x35\x01\x99\xc4\x81\x21\
  25 \x29\x28\x4b\x69\x51\xa9\x3c\x1a\x9b\x0a\xe1\xe4\xb4\xaf\x85\x73\
  26 \xba\x23\x10\x59\xe8\xb3\xe1\xa1\x63\x05\x8c\x4f\xc5\xdc\x91\x4e\
  27 \x14\x24\x19\x07\xa4\x63\x00"
  28
  29 user=$(id -u)
  30 group=$(id -g)
  31
  32 rm -rf cpio.testdir cpio.testdir2 2>/dev/null
  33
  34 # testing "test name" "command" "expected result" "file input" "stdin"
  35
  36 optional FEATURE_LS_SORTFILES FEATURE_LS_TIMESTAMPS
  37 testing "cpio extracts zero-sized hardlinks" \
  38 "$ECHO -ne '$hexdump' | bzcat | cpio -i 2>&1; echo \$?;
  39 ls -ln cpio.testdir | $FILTER_LS" \
  40 "\
  41 1 blocks
  42 0
  43 -rw-r--r-- 2 $user $group 0 x
  44 -rw-r--r-- 2 $user $group 0 y
  45 " "" ""
  46 SKIP=
  47
  48
  49 test x"$SKIP_KNOWN_BUGS" = x"" && {
  50 # Currently fails. Numerous buglets: "1 blocks" versus "1 block",
  51 # does not list cpio.testdir/x and cpio.testdir/y
  52 testing "cpio lists hardlinks" \
  53 "$ECHO -ne '$hexdump' | bzcat | cpio -t 2>&1; echo \$?" \
  54 "\
  55 cpio.testdir
  56 cpio.testdir/x
  57 cpio.testdir/y
  58 1 blocks
  59 0
  60 " "" ""
  61 }
  62
  63
  64 # More complex case
  65 rm -rf cpio.testdir cpio.testdir2 2>/dev/null
  66 mkdir cpio.testdir
  67 touch cpio.testdir/solo
  68 touch cpio.testdir/empty
  69 echo x >cpio.testdir/nonempty
  70 ln cpio.testdir/empty cpio.testdir/empty1
  71 ln cpio.testdir/nonempty cpio.testdir/nonempty1
  72 mkdir cpio.testdir2
  73
  74 optional FEATURE_CPIO_O LONG_OPTS FEATURE_LS_SORTFILES FEATURE_LS_TIMESTAMPS
  75 testing "cpio extracts zero-sized hardlinks 2" \
  76 "find cpio.testdir | cpio -H newc --create | (cd cpio.testdir2 && cpio -i 2>&1); echo \$?;
  77 ls -ln cpio.testdir2/cpio.testdir | $FILTER_LS" \
  78 "\
  79 2 blocks
  80 0
  81 -rw-r--r-- 2 $user $group 0 empty
  82 -rw-r--r-- 2 $user $group 0 empty1
  83 -rw-r--r-- 2 $user $group 2 nonempty
  84 -rw-r--r-- 2 $user $group 2 nonempty1
  85 -rw-r--r-- 1 $user $group 0 solo
  86 " "" ""
  87 SKIP=
  88
  89 # Was trying to create "/usr/bin", correct is "usr/bin".
  90 rm -rf cpio.testdir
  91 optional FEATURE_CPIO_P
  92 testing "cpio -p with absolute paths" \
  93 "echo /usr/bin | cpio -dp cpio.testdir 2>&1; echo \$?;
  94 ls cpio.testdir" \
  95 "\
  96 1 blocks
  97 0
  98 usr
  99 " "" ""
 100 SKIP=
 101
 102 # chown on a link was affecting file, dropping its suid/sgid bits
 103 rm -rf cpio.testdir
 104 optional FEATURE_CPIO_O FEATURE_STAT_FORMAT
 105 mkdir cpio.testdir
 106 touch cpio.testdir/file
 107 chmod 6755 cpio.testdir/file  # sets suid/sgid bits
 108 ln -sf file cpio.testdir/link
 109 testing "cpio restores suid/sgid bits" \
 110 "cd cpio.testdir && { echo file; echo link; } | cpio -ovHnewc >pack.cpio && rm ???? && cpio -idmvu <pack.cpio 2>/dev/null;
 111  stat -c '%a %n' file" \
 112 "\
 113 file
 114 link
 115 6755 file
 116 " "" ""
 117 SKIP=
 118
 119 # avoid 'not created: newer or same age file exists' message for directories
 120 rm -rf cpio.testdir cpio.testdir2 2>/dev/null
 121 mkdir cpio.testdir
 122 testing "cpio extracts in existing directory" \
 123 "$ECHO -ne '$hexdump' | bzcat | cpio -id 2>&1; echo \$?" \
 124 "\
 125 1 blocks
 126 0
 127 " "" ""
 128 SKIP=
 129
 130 # Clean up
 131 rm -rf cpio.testdir cpio.testdir2 2>/dev/null
 132
 133 exit $FAILCOUNT