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

   1 #!/bin/sh
   2 #
   3 # These are not ash tests, we use ash as a way to test lineedit!
   4 #
   5 # Copyright 2010 by Denys Vlasenko
   6 # Licensed under GPLv2, see file LICENSE in this source tree.
   7
   8 . ./testing.sh
   9 test -f "$bindir/.config" && . "$bindir/.config"
  10
  11 test x"CONFIG_SCRIPT" = x"y" || exit 0
  12 test x"CONFIG_HEXDUMP" = x"y" || exit 0
  13 test x"CONFIG_FEATURE_DEVPTS" = x"y" || exit 0
  14
  15 # testing "test name" "options" "expected result" "file input" "stdin"
  16
  17 if test x"$CONFIG_UNICODE_PRESERVE_BROKEN" = x"y"; then
  18 testing "One byte which is not valid unicode char followed by valid input" \
  19         "script -q -c 'ash' /dev/null >/dev/null; cat ash.output" \
  20         "\
  21 00000000  ff 2d 0a                                          |.-.|
  22 00000003
  23 " \
  24         "" \
  25         "echo \xff- | hexdump -C >ash.output; exit; exit; exit; exit\n"
  26
  27 testing "30 bytes which are not valid unicode chars followed by valid input" \
  28         "script -q -c 'ash' /dev/null >/dev/null; cat ash.output" \
  29         "\
  30 00000000  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
  31 00000010  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff 2d 0a  |..............-.|
  32 00000020
  33 " \
  34         "" \
  35         "echo \xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff- | hexdump -C >ash.output; exit; exit; exit; exit\n"
  36 else
  37 testing "One byte which is not valid unicode char followed by valid input" \
  38         "script -q -c 'ash' /dev/null >/dev/null; cat ash.output" \
  39         "\
  40 00000000  3f 2d 0a                                          |?-.|
  41 00000003
  42 " \
  43         "" \
  44         "echo \xff- | hexdump -C >ash.output; exit; exit; exit; exit\n"
  45
  46 testing "30 bytes which are not valid unicode chars followed by valid input" \
  47         "script -q -c 'ash' /dev/null >/dev/null; cat ash.output" \
  48         "\
  49 00000000  3f 3f 3f 3f 3f 3f 3f 3f  3f 3f 3f 3f 3f 3f 3f 3f  |????????????????|
  50 00000010  3f 3f 3f 3f 3f 3f 3f 3f  3f 3f 3f 3f 3f 3f 2d 0a  |??????????????-.|
  51 00000020
  52 " \
  53         "" \
  54         "echo \xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff- | hexdump -C >ash.output; exit; exit; exit; exit\n"
  55 fi
  56
  57
  58 # Not sure this behavior is perfect: we lose all invalid input which precedes
  59 # arrow keys and such. In this example, \xff\xff are lost
  60 testing "2 bytes which are not valid unicode chars followed by left arrow key" \
  61         "script -q -c 'ash' /dev/null >/dev/null; cat ash.output" \
  62         "\
  63 00000000  3d 2d 0a                                          |=-.|
  64 00000003
  65 " \
  66         "" \
  67         "echo =+\xff\xff\x1b\x5b\x44- | hexdump -C >ash.output; exit; exit; exit; exit\n"
  68
  69 # ash should see "echo \xff\n",pause -> execute it as "echo ?" (which is
  70 # not checked by the test), then read and execute the rest: "echo A | ..."
  71 # The bug was that ash was eating the beginning of "echo A" despite the pause.
  72 testing "Invalid unicode chars followed by a pause do not eat next chars" \
  73         "{ $ECHO -ne 'echo \xff\n'; sleep 1; $ECHO -ne 'echo A | hexdump -C >ash.output; exit; exit; exit; exit\n'; } \
  74          | script -q -c 'ash' /dev/null >/dev/null; cat ash.output" \
  75         "\
  76 00000000  41 0a                                             |A.|
  77 00000002
  78 " \
  79         "" ""
  80
  81 rm ash.output
  82
  83 exit $FAILCOUNT