#!/bin/bash

[ -f testing.sh ] && . testing.sh

testcmd "simple file" "input" "0000000 6973 706d 656c 000a\n0000007\n" "simple\\n" ""
testcmd "simple file -b" "-b input" "0000000 163 151 155 160 154 145 012\n0000007\n" "simple\\n" ""
testcmd "simple file -c" "-c input" "0000000   s   i   m   p   l   e  \\\\n\n0000007\n" "simple\\n" ""
testcmd "simple file -d" "-d input" "0000000 26995 28781 25964 00010\n0000007\n" "simple\\n" ""
testcmd "simple file -o" "-o input" "0000000 064563 070155 062554 000012\n0000007\n" "simple\\n" ""
testcmd "simple file -x" "-x input" "0000000 6973 706d 656c 000a\n0000007\n" "simple\\n" ""

testcmd \
  "simple file canonical output -C" \
  "-C input" \
  "\
00000000  73 69 6d 70 6c 65 0a                              |simple.|\n\
00000007\n" \
  "simple\n" \
  ""
testcmd \
  "simple file canonical output -C multiline" \
  "-C input" \
  "\
00000000  73 69 6d 70 6c 65 0a 62  61 72 66 6f 6f 62 61 72  |simple.barfoobar|\n\
00000010  66 6f 6f 62 61 72 0a                              |foobar.|\n\
00000017\n" \
  "\
simple\n\
barfoobarfoobar\n" \
  ""

testcmd \
  "head of file -n 10" \
  "-n 10 input" \
  "\
0000000 6973 706d 656c 730a 6d69\n\
000000a\n" \
  "simple\nsimple\n" \
  ""
testcmd \
  "skip head of file -s 10" \
  "-s 10 input" \
  "\
000000a 6c70 0a65\n\
000000e\n" \
  "simple\nsimple\n" \
  ""

testcmd \
  "squeeze repeating lines" \
  "input" \
  "\
0000000 6161 6161 6161 6161 6161 6161 6161 0a61\n\
*\n\
0000070 6f66 006f\n\
0000073\n" \
  "\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
foo" \
  ""
testcmd \
  "squeeze repeating lines" \
  "input" \
  "\
0000000 6161 6161 6161 6161 6161 6161 6161 0a61\n\
*\n\
0000030 6262 6262 6262 6262 6262 6262 6262 0a62\n\
0000040 6161 6161 6161 6161 6161 6161 6161 0a61\n\
*\n\
0000070 6262 6262 6262 6262 6262 6262 6262 0a62\n\
0000080\n" \
  "\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
bbbbbbbbbbbbbbb\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
bbbbbbbbbbbbbbb\n" \
  ""
testcmd \
  "don't squeeze repeating lines" \
  "-v input" \
  "\
0000000 6161 6161 6161 6161 6161 6161 6161 0a61\n\
0000010 6161 6161 6161 6161 6161 6161 6161 0a61\n\
0000020 6161 6161 6161 6161 6161 6161 6161 0a61\n\
0000030 6161 6161 6161 6161 6161 6161 6161 0a61\n\
0000040 6161 6161 6161 6161 6161 6161 6161 0a61\n\
0000050 6161 6161 6161 6161 6161 6161 6161 0a61\n\
0000060 6161 6161 6161 6161 6161 6161 6161 0a61\n\
0000070 6f66 006f\n\
0000073\n" \
  "\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
aaaaaaaaaaaaaaa\n\
foo" \
  ""

for _ in {1..25}; do echo "foobar" >> file1; done
for _ in {1..25}; do echo "buzzbar" >> file2; done

testcmd \
  "accumulate offset accross files" \
  "file1 file2" \
  "0000000 6f66 626f 7261 660a 6f6f 6162 0a72 6f66\n\
0000010 626f 7261 660a 6f6f 6162 0a72 6f66 626f\n\
0000020 7261 660a 6f6f 6162 0a72 6f66 626f 7261\n\
0000030 660a 6f6f 6162 0a72 6f66 626f 7261 660a\n\
0000040 6f6f 6162 0a72 6f66 626f 7261 660a 6f6f\n\
0000050 6162 0a72 6f66 626f 7261 660a 6f6f 6162\n\
0000060 0a72 6f66 626f 7261 660a 6f6f 6162 0a72\n\
0000070 6f66 626f 7261 660a 6f6f 6162 0a72 6f66\n\
0000080 626f 7261 660a 6f6f 6162 0a72 6f66 626f\n\
0000090 7261 660a 6f6f 6162 0a72 6f66 626f 7261\n\
00000a0 660a 6f6f 6162 0a72 6f66 626f 7261 620a\n\
00000b0 7a75 627a 7261 620a 7a75 627a 7261 620a\n\
*\n\
0000170 7a75 627a 7261 000a\n\
0000177\n" \
  "" \
  ""
rm file1 file2