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

   1 #!/bin/sh
   2
   3 # Copyright 2009 by Denys Vlasenko <vda.linux@googlemail.com>
   4 # Licensed under GPLv2, see file LICENSE in this source tree.
   5
   6 . ./testing.sh
   7
   8 # testing "test name" "command" "expected result" "file input" "stdin"
   9 #   file input will be file called "input"
  10 #   test can create a file "actual" instead of writing to stdout
  11
  12 testing "tail: +N with N > file length" \
  13         "tail -c +55 2>&1; echo \$?" \
  14         "0\n" \
  15         "" "qw"
  16
  17 testing "tail: -c +N with largish N" \
  18         "
  19         dd if=/dev/zero bs=16k count=1 2>/dev/null | tail -c +8200 | wc -c;
  20         dd if=/dev/zero bs=16k count=1 2>/dev/null | tail -c +8208 | wc -c;
  21         " \
  22         "8185\n8177\n" \
  23         "" ""
  24
  25 exit $FAILCOUNT