toybox/tests/xxd.test
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   1#!/bin/bash
   2
   3[ -f testing.sh ] && . testing.sh
   4
   5#testing "name" "command" "result" "infile" "stdin"
   6
   7echo "this is some text" > file1
   8echo -n > file2
   9
  10# Note that the xxd in vim-common on Ubuntu 14 uses %07x for the file offset.
  11
  12testing "file1" "xxd file1" \
  13    "00000000: 7468 6973 2069 7320 736f 6d65 2074 6578  this is some tex\n00000010: 740a                                     t.\n" \
  14    "" ""
  15testing "file1 -l" "xxd -l 2 file1" \
  16    "00000000: 7468                                     th\n" \
  17    "" ""
  18testing "-" "xxd -" \
  19    "00000000: 6865 6c6c 6f                             hello\n" "" "hello"
  20testing "xxd" "xxd" \
  21    "00000000: 776f 726c 64                             world\n" "" "world"
  22testing "-c 8 -g 4 file1" "xxd -c 8 -g 4 file1" \
  23    "00000000: 74686973 20697320  this is \n00000008: 736f6d65 20746578  some tex\n00000010: 740a               t.\n" "" ""
  24testing "-c 8 -g 3 file1" "xxd -c 8 -g 3 file1" \
  25    "00000000: 746869 732069 7320  this is \n00000008: 736f6d 652074 6578  some tex\n00000010: 740a                t.\n" "" ""
  26
  27testing "-i" "cat file1 | xxd -i -" "  0x74, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x73, 0x6f, 0x6d, 0x65,\n  0x20, 0x74, 0x65, 0x78, 0x74, 0x0a\n" "" ""
  28
  29testing "-o 0x8000" "xxd -o 0x8000 file1" "00008000: 7468 6973 2069 7320 736f 6d65 2074 6578  this is some tex\n00008010: 740a                                     t.\n" "" ""
  30
  31testing "-p" "xxd -p file1" "7468697320697320736f6d6520746578740a\n" "" ""
  32
  33testing "-s" "xxd -s 13 file1" "0000000d: 7465 7874 0a                             text.\n" "" ""
  34
  35testing "-r" "echo -e '    00000000: 7468 6973 2069 7320 736f 6d65 2074 6578  this is some tex\n00000010: 740a                                     t.' | xxd -r" "this is some text\n" "" ""
  36toyonly testing "-r -i" "echo -e '0x74, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x73, 0x6f, 0x6d, 0x65,\n  0x20, 0x74, 0x65, 0x78, 0x74, 0x0a' | xxd -ri" "this is some text\n" "" ""
  37testing "-r -p" "echo 7468697320697320736f6d6520746578740a | xxd -r -p" "this is some text\n" "" ""
  38
  39testing "-r garbage" "echo '0000: 68 65 6c6c 6fxxxx' | xxd -r -" "hello" "" ""
  40
  41# -r will only read -c bytes (default 16) before skipping to the next line,
  42# ignoring the rest.
  43testing "-r long" \
  44    "echo '0000: 40404040404040404040404040404040404040404040404040404040404040404040404040404040' | xxd -r -" \
  45    "@@@@@@@@@@@@@@@@" "" ""
  46
  47# -r -p ignores the usual -p 30-byte/line limit (or any limit set by -c) and
  48# will take as many bytes as you give it.
  49testing "-r -p long" \
  50    "echo '40404040404040404040404040404040404040404040404040404040404040404040404040404040' | xxd -r -p -" \
  51    "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@" "" ""
  52
  53testing "-r unnecessary output seeks" \
  54    "echo '00000000: 0100 0000 0000 0000 0000 0000 0000 00ff  deadbeef........' | xxd -r | xxd" \
  55    "00000000: 0100 0000 0000 0000 0000 0000 0000 00ff  ................\n" "" ""
  56
  57rm file1 file2
  58