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