patch 9.1.1459: xxd: coloring output is inefficient

Problem:  xxd prints color escape sequences for every octet
          even if the color doesn't change
Solution: use separate arrays for colors and text and only
          print escape sequences when the color changes
          (Emanuel Krollmann)

fixes: #15122
closes: #17535

Signed-off-by: Emanuel Krollmann <E.Krollmann@protonmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_xxd.vim b/src/testdir/test_xxd.vim
index 5d739e0..7c3011f 100644
--- a/src/testdir/test_xxd.vim
+++ b/src/testdir/test_xxd.vim
@@ -444,7 +444,7 @@
   endif
   new
   let input = repeat('A', 256)
-  call writefile(['-9223372036854775808: ' . repeat("\e[1;32m41\e[0m ", 256) . ' ' . repeat("\e[1;32mA\e[0m", 256)], 'Xxdexpected', 'D')
+  call writefile(['-9223372036854775808: ' . repeat("\e[1;32m41\e[0m ", 256) . ' ' . "\e[1;32m" . repeat('A', 256) . "\e[0m"], 'Xxdexpected', 'D')
   exe 'r! printf ' . input . '| ' . s:xxd_cmd . ' -Ralways -g1 -c256 -d -o 9223372036854775808 > Xxdout'
   call assert_equalfile('Xxdexpected', 'Xxdout')
   call delete('Xxdout')
@@ -560,70 +560,70 @@
   exe '0r! ' . s:xxd_cmd . ' -R always -c 4 ' . ' XXDfile'
   $d
   let expected = [
-      \ "00000000: \e[1;37m00\e[0m\e[1;31m01\e[0m \e[1;31m02\e[0m\e[1;31m03\e[0m  \e[1;37m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "00000004: \e[1;31m04\e[0m\e[1;31m05\e[0m \e[1;31m06\e[0m\e[1;31m07\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "00000008: \e[1;31m08\e[0m\e[1;33m09\e[0m \e[1;33m0a\e[0m\e[1;31m0b\e[0m  \e[1;31m.\e[0m\e[1;33m.\e[0m\e[1;33m.\e[0m\e[1;31m.\e[0m",
-      \ "0000000c: \e[1;31m0c\e[0m\e[1;33m0d\e[0m \e[1;31m0e\e[0m\e[1;31m0f\e[0m  \e[1;31m.\e[0m\e[1;33m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "00000010: \e[1;31m10\e[0m\e[1;31m11\e[0m \e[1;31m12\e[0m\e[1;31m13\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "00000014: \e[1;31m14\e[0m\e[1;31m15\e[0m \e[1;31m16\e[0m\e[1;31m17\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "00000018: \e[1;31m18\e[0m\e[1;31m19\e[0m \e[1;31m1a\e[0m\e[1;31m1b\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "0000001c: \e[1;31m1c\e[0m\e[1;31m1d\e[0m \e[1;31m1e\e[0m\e[1;31m1f\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "00000020: \e[1;32m20\e[0m\e[1;32m21\e[0m \e[1;32m22\e[0m\e[1;32m23\e[0m  \e[1;32m \e[0m\e[1;32m!\e[0m\e[1;32m\"\e[0m\e[1;32m#\e[0m",
-      \ "00000024: \e[1;32m24\e[0m\e[1;32m25\e[0m \e[1;32m26\e[0m\e[1;37m00\e[0m  \e[1;32m$\e[0m\e[1;32m%\e[0m\e[1;32m&\e[0m\e[1;37m.\e[0m",
-      \ "00000028: \e[1;32m28\e[0m\e[1;32m29\e[0m \e[1;32m2a\e[0m\e[1;32m2b\e[0m  \e[1;32m(\e[0m\e[1;32m)\e[0m\e[1;32m*\e[0m\e[1;32m+\e[0m",
-      \ "0000002c: \e[1;32m2c\e[0m\e[1;32m2d\e[0m \e[1;32m2e\e[0m\e[1;32m2f\e[0m  \e[1;32m,\e[0m\e[1;32m-\e[0m\e[1;32m.\e[0m\e[1;32m/\e[0m",
-      \ "00000030: \e[1;32m30\e[0m\e[1;32m31\e[0m \e[1;32m32\e[0m\e[1;32m33\e[0m  \e[1;32m0\e[0m\e[1;32m1\e[0m\e[1;32m2\e[0m\e[1;32m3\e[0m",
-      \ "00000034: \e[1;32m34\e[0m\e[1;32m35\e[0m \e[1;32m36\e[0m\e[1;32m37\e[0m  \e[1;32m4\e[0m\e[1;32m5\e[0m\e[1;32m6\e[0m\e[1;32m7\e[0m",
-      \ "00000038: \e[1;32m38\e[0m\e[1;32m39\e[0m \e[1;32m3a\e[0m\e[1;32m3b\e[0m  \e[1;32m8\e[0m\e[1;32m9\e[0m\e[1;32m:\e[0m\e[1;32m;\e[0m",
-      \ "0000003c: \e[1;32m3c\e[0m\e[1;32m3d\e[0m \e[1;32m3e\e[0m\e[1;32m3f\e[0m  \e[1;32m<\e[0m\e[1;32m=\e[0m\e[1;32m>\e[0m\e[1;32m?\e[0m",
-      \ "00000040: \e[1;32m40\e[0m\e[1;32m41\e[0m \e[1;32m42\e[0m\e[1;32m43\e[0m  \e[1;32m@\e[0m\e[1;32mA\e[0m\e[1;32mB\e[0m\e[1;32mC\e[0m",
-      \ "00000044: \e[1;32m44\e[0m\e[1;32m45\e[0m \e[1;32m46\e[0m\e[1;32m47\e[0m  \e[1;32mD\e[0m\e[1;32mE\e[0m\e[1;32mF\e[0m\e[1;32mG\e[0m",
-      \ "00000048: \e[1;32m48\e[0m\e[1;32m49\e[0m \e[1;32m4a\e[0m\e[1;32m4b\e[0m  \e[1;32mH\e[0m\e[1;32mI\e[0m\e[1;32mJ\e[0m\e[1;32mK\e[0m",
-      \ "0000004c: \e[1;32m4c\e[0m\e[1;32m4d\e[0m \e[1;32m4e\e[0m\e[1;32m4f\e[0m  \e[1;32mL\e[0m\e[1;32mM\e[0m\e[1;32mN\e[0m\e[1;32mO\e[0m",
-      \ "00000050: \e[1;32m50\e[0m\e[1;32m51\e[0m \e[1;32m52\e[0m\e[1;32m53\e[0m  \e[1;32mP\e[0m\e[1;32mQ\e[0m\e[1;32mR\e[0m\e[1;32mS\e[0m",
-      \ "00000054: \e[1;32m54\e[0m\e[1;32m55\e[0m \e[1;32m56\e[0m\e[1;32m57\e[0m  \e[1;32mT\e[0m\e[1;32mU\e[0m\e[1;32mV\e[0m\e[1;32mW\e[0m",
-      \ "00000058: \e[1;32m58\e[0m\e[1;32m59\e[0m \e[1;32m5a\e[0m\e[1;32m5b\e[0m  \e[1;32mX\e[0m\e[1;32mY\e[0m\e[1;32mZ\e[0m\e[1;32m[\e[0m",
-      \ "0000005c: \e[1;37m00\e[0m\e[1;32m5d\e[0m \e[1;32m5e\e[0m\e[1;32m5f\e[0m  \e[1;37m.\e[0m\e[1;32m]\e[0m\e[1;32m^\e[0m\e[1;32m_\e[0m",
-      \ "00000060: \e[1;32m60\e[0m\e[1;32m61\e[0m \e[1;32m62\e[0m\e[1;32m63\e[0m  \e[1;32m`\e[0m\e[1;32ma\e[0m\e[1;32mb\e[0m\e[1;32mc\e[0m",
-      \ "00000064: \e[1;32m64\e[0m\e[1;32m65\e[0m \e[1;32m66\e[0m\e[1;32m67\e[0m  \e[1;32md\e[0m\e[1;32me\e[0m\e[1;32mf\e[0m\e[1;32mg\e[0m",
-      \ "00000068: \e[1;32m68\e[0m\e[1;32m69\e[0m \e[1;32m6a\e[0m\e[1;32m6b\e[0m  \e[1;32mh\e[0m\e[1;32mi\e[0m\e[1;32mj\e[0m\e[1;32mk\e[0m",
-      \ "0000006c: \e[1;32m6c\e[0m\e[1;32m6d\e[0m \e[1;32m6e\e[0m\e[1;32m6f\e[0m  \e[1;32ml\e[0m\e[1;32mm\e[0m\e[1;32mn\e[0m\e[1;32mo\e[0m",
-      \ "00000070: \e[1;32m70\e[0m\e[1;32m71\e[0m \e[1;32m72\e[0m\e[1;32m73\e[0m  \e[1;32mp\e[0m\e[1;32mq\e[0m\e[1;32mr\e[0m\e[1;32ms\e[0m",
-      \ "00000074: \e[1;32m74\e[0m\e[1;32m75\e[0m \e[1;32m76\e[0m\e[1;32m77\e[0m  \e[1;32mt\e[0m\e[1;32mu\e[0m\e[1;32mv\e[0m\e[1;32mw\e[0m",
-      \ "00000078: \e[1;32m78\e[0m\e[1;32m79\e[0m \e[1;32m7a\e[0m\e[1;32m7b\e[0m  \e[1;32mx\e[0m\e[1;32my\e[0m\e[1;32mz\e[0m\e[1;32m{\e[0m",
-      \ "0000007c: \e[1;32m7c\e[0m\e[1;32m7d\e[0m \e[1;32m7e\e[0m\e[1;31m7f\e[0m  \e[1;32m|\e[0m\e[1;32m}\e[0m\e[1;32m~\e[0m\e[1;31m.\e[0m",
-      \ "00000080: \e[1;31m80\e[0m\e[1;31m81\e[0m \e[1;31m82\e[0m\e[1;31m83\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "00000084: \e[1;31m84\e[0m\e[1;31m85\e[0m \e[1;31m86\e[0m\e[1;31m87\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "00000088: \e[1;31m88\e[0m\e[1;31m89\e[0m \e[1;31m8a\e[0m\e[1;31m8b\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "0000008c: \e[1;31m8c\e[0m\e[1;31m8d\e[0m \e[1;31m8e\e[0m\e[1;31m8f\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "00000090: \e[1;31m90\e[0m\e[1;31m91\e[0m \e[1;31m92\e[0m\e[1;31m93\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "00000094: \e[1;31m94\e[0m\e[1;31m95\e[0m \e[1;31m96\e[0m\e[1;31m97\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "00000098: \e[1;31m98\e[0m\e[1;31m99\e[0m \e[1;31m9a\e[0m\e[1;31m9b\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "0000009c: \e[1;31m9c\e[0m\e[1;31m9d\e[0m \e[1;31m9e\e[0m\e[1;31m9f\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000a0: \e[1;31ma0\e[0m\e[1;31ma1\e[0m \e[1;31ma2\e[0m\e[1;31ma3\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000a4: \e[1;31ma4\e[0m\e[1;31ma5\e[0m \e[1;31ma6\e[0m\e[1;31ma7\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000a8: \e[1;31ma8\e[0m\e[1;31ma9\e[0m \e[1;31maa\e[0m\e[1;31mab\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000ac: \e[1;31mac\e[0m\e[1;31mad\e[0m \e[1;31mae\e[0m\e[1;31maf\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000b0: \e[1;31mb0\e[0m\e[1;31mb1\e[0m \e[1;31mb2\e[0m\e[1;31mb3\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000b4: \e[1;31mb4\e[0m\e[1;31mb5\e[0m \e[1;31mb6\e[0m\e[1;31mb7\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000b8: \e[1;31mb8\e[0m\e[1;31mb9\e[0m \e[1;31mba\e[0m\e[1;31mbb\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000bc: \e[1;31mbc\e[0m\e[1;31mbd\e[0m \e[1;31mbe\e[0m\e[1;31mbf\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000c0: \e[1;31mc0\e[0m\e[1;31mc1\e[0m \e[1;31mc2\e[0m\e[1;31mc3\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000c4: \e[1;31mc4\e[0m\e[1;31mc5\e[0m \e[1;31mc6\e[0m\e[1;31mc7\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000c8: \e[1;31mc8\e[0m\e[1;31mc9\e[0m \e[1;31mca\e[0m\e[1;31mcb\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000cc: \e[1;31mcc\e[0m\e[1;31mcd\e[0m \e[1;31mce\e[0m\e[1;31mcf\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000d0: \e[1;31md0\e[0m\e[1;31md1\e[0m \e[1;31md2\e[0m\e[1;31md3\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000d4: \e[1;31md4\e[0m\e[1;31md5\e[0m \e[1;31md6\e[0m\e[1;31md7\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000d8: \e[1;31md8\e[0m\e[1;31md9\e[0m \e[1;31mda\e[0m\e[1;31mdb\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000dc: \e[1;31mdc\e[0m\e[1;31mdd\e[0m \e[1;31mde\e[0m\e[1;31mdf\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000e0: \e[1;31me0\e[0m\e[1;31me1\e[0m \e[1;31me2\e[0m\e[1;31me3\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000e4: \e[1;31me4\e[0m\e[1;31me5\e[0m \e[1;31me6\e[0m\e[1;31me7\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000e8: \e[1;31me8\e[0m\e[1;31me9\e[0m \e[1;31mea\e[0m\e[1;31meb\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000ec: \e[1;31mec\e[0m\e[1;31med\e[0m \e[1;31mee\e[0m\e[1;31mef\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000f0: \e[1;31mf0\e[0m\e[1;31mf1\e[0m \e[1;31mf2\e[0m\e[1;31mf3\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000f4: \e[1;31mf4\e[0m\e[1;31mf5\e[0m \e[1;31mf6\e[0m\e[1;31mf7\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000f8: \e[1;31mf8\e[0m\e[1;31mf9\e[0m \e[1;31mfa\e[0m\e[1;31mfb\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m",
-      \ "000000fc: \e[1;31mfc\e[0m\e[1;31mfd\e[0m \e[1;31mfe\e[0m\e[1;34mff\e[0m  \e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;31m.\e[0m\e[1;34m.\e[0m"]
+      \ "00000000: \e[1;37m00\e[0m\e[1;31m01\e[0m \e[1;31m0203\e[0m  \e[1;37m.\e[0m\e[1;31m...\e[0m",
+      \ "00000004: \e[1;31m0405\e[0m \e[1;31m0607\e[0m  \e[1;31m....\e[0m",
+      \ "00000008: \e[1;31m08\e[0m\e[1;33m09\e[0m \e[1;33m0a\e[0m\e[1;31m0b\e[0m  \e[1;31m.\e[0m\e[1;33m..\e[0m\e[1;31m.\e[0m",
+      \ "0000000c: \e[1;31m0c\e[0m\e[1;33m0d\e[0m \e[1;31m0e0f\e[0m  \e[1;31m.\e[0m\e[1;33m.\e[0m\e[1;31m..\e[0m",
+      \ "00000010: \e[1;31m1011\e[0m \e[1;31m1213\e[0m  \e[1;31m....\e[0m",
+      \ "00000014: \e[1;31m1415\e[0m \e[1;31m1617\e[0m  \e[1;31m....\e[0m",
+      \ "00000018: \e[1;31m1819\e[0m \e[1;31m1a1b\e[0m  \e[1;31m....\e[0m",
+      \ "0000001c: \e[1;31m1c1d\e[0m \e[1;31m1e1f\e[0m  \e[1;31m....\e[0m",
+      \ "00000020: \e[1;32m2021\e[0m \e[1;32m2223\e[0m  \e[1;32m !\"#\e[0m",
+      \ "00000024: \e[1;32m2425\e[0m \e[1;32m26\e[0m\e[1;37m00\e[0m  \e[1;32m$%&\e[0m\e[1;37m.\e[0m",
+      \ "00000028: \e[1;32m2829\e[0m \e[1;32m2a2b\e[0m  \e[1;32m()*+\e[0m",
+      \ "0000002c: \e[1;32m2c2d\e[0m \e[1;32m2e2f\e[0m  \e[1;32m,-./\e[0m",
+      \ "00000030: \e[1;32m3031\e[0m \e[1;32m3233\e[0m  \e[1;32m0123\e[0m",
+      \ "00000034: \e[1;32m3435\e[0m \e[1;32m3637\e[0m  \e[1;32m4567\e[0m",
+      \ "00000038: \e[1;32m3839\e[0m \e[1;32m3a3b\e[0m  \e[1;32m89:;\e[0m",
+      \ "0000003c: \e[1;32m3c3d\e[0m \e[1;32m3e3f\e[0m  \e[1;32m<=>?\e[0m",
+      \ "00000040: \e[1;32m4041\e[0m \e[1;32m4243\e[0m  \e[1;32m@ABC\e[0m",
+      \ "00000044: \e[1;32m4445\e[0m \e[1;32m4647\e[0m  \e[1;32mDEFG\e[0m",
+      \ "00000048: \e[1;32m4849\e[0m \e[1;32m4a4b\e[0m  \e[1;32mHIJK\e[0m",
+      \ "0000004c: \e[1;32m4c4d\e[0m \e[1;32m4e4f\e[0m  \e[1;32mLMNO\e[0m",
+      \ "00000050: \e[1;32m5051\e[0m \e[1;32m5253\e[0m  \e[1;32mPQRS\e[0m",
+      \ "00000054: \e[1;32m5455\e[0m \e[1;32m5657\e[0m  \e[1;32mTUVW\e[0m",
+      \ "00000058: \e[1;32m5859\e[0m \e[1;32m5a5b\e[0m  \e[1;32mXYZ[\e[0m",
+      \ "0000005c: \e[1;37m00\e[0m\e[1;32m5d\e[0m \e[1;32m5e5f\e[0m  \e[1;37m.\e[0m\e[1;32m]^_\e[0m",
+      \ "00000060: \e[1;32m6061\e[0m \e[1;32m6263\e[0m  \e[1;32m`abc\e[0m",
+      \ "00000064: \e[1;32m6465\e[0m \e[1;32m6667\e[0m  \e[1;32mdefg\e[0m",
+      \ "00000068: \e[1;32m6869\e[0m \e[1;32m6a6b\e[0m  \e[1;32mhijk\e[0m",
+      \ "0000006c: \e[1;32m6c6d\e[0m \e[1;32m6e6f\e[0m  \e[1;32mlmno\e[0m",
+      \ "00000070: \e[1;32m7071\e[0m \e[1;32m7273\e[0m  \e[1;32mpqrs\e[0m",
+      \ "00000074: \e[1;32m7475\e[0m \e[1;32m7677\e[0m  \e[1;32mtuvw\e[0m",
+      \ "00000078: \e[1;32m7879\e[0m \e[1;32m7a7b\e[0m  \e[1;32mxyz{\e[0m",
+      \ "0000007c: \e[1;32m7c7d\e[0m \e[1;32m7e\e[0m\e[1;31m7f\e[0m  \e[1;32m|}~\e[0m\e[1;31m.\e[0m",
+      \ "00000080: \e[1;31m8081\e[0m \e[1;31m8283\e[0m  \e[1;31m....\e[0m",
+      \ "00000084: \e[1;31m8485\e[0m \e[1;31m8687\e[0m  \e[1;31m....\e[0m",
+      \ "00000088: \e[1;31m8889\e[0m \e[1;31m8a8b\e[0m  \e[1;31m....\e[0m",
+      \ "0000008c: \e[1;31m8c8d\e[0m \e[1;31m8e8f\e[0m  \e[1;31m....\e[0m",
+      \ "00000090: \e[1;31m9091\e[0m \e[1;31m9293\e[0m  \e[1;31m....\e[0m",
+      \ "00000094: \e[1;31m9495\e[0m \e[1;31m9697\e[0m  \e[1;31m....\e[0m",
+      \ "00000098: \e[1;31m9899\e[0m \e[1;31m9a9b\e[0m  \e[1;31m....\e[0m",
+      \ "0000009c: \e[1;31m9c9d\e[0m \e[1;31m9e9f\e[0m  \e[1;31m....\e[0m",
+      \ "000000a0: \e[1;31ma0a1\e[0m \e[1;31ma2a3\e[0m  \e[1;31m....\e[0m",
+      \ "000000a4: \e[1;31ma4a5\e[0m \e[1;31ma6a7\e[0m  \e[1;31m....\e[0m",
+      \ "000000a8: \e[1;31ma8a9\e[0m \e[1;31maaab\e[0m  \e[1;31m....\e[0m",
+      \ "000000ac: \e[1;31macad\e[0m \e[1;31maeaf\e[0m  \e[1;31m....\e[0m",
+      \ "000000b0: \e[1;31mb0b1\e[0m \e[1;31mb2b3\e[0m  \e[1;31m....\e[0m",
+      \ "000000b4: \e[1;31mb4b5\e[0m \e[1;31mb6b7\e[0m  \e[1;31m....\e[0m",
+      \ "000000b8: \e[1;31mb8b9\e[0m \e[1;31mbabb\e[0m  \e[1;31m....\e[0m",
+      \ "000000bc: \e[1;31mbcbd\e[0m \e[1;31mbebf\e[0m  \e[1;31m....\e[0m",
+      \ "000000c0: \e[1;31mc0c1\e[0m \e[1;31mc2c3\e[0m  \e[1;31m....\e[0m",
+      \ "000000c4: \e[1;31mc4c5\e[0m \e[1;31mc6c7\e[0m  \e[1;31m....\e[0m",
+      \ "000000c8: \e[1;31mc8c9\e[0m \e[1;31mcacb\e[0m  \e[1;31m....\e[0m",
+      \ "000000cc: \e[1;31mcccd\e[0m \e[1;31mcecf\e[0m  \e[1;31m....\e[0m",
+      \ "000000d0: \e[1;31md0d1\e[0m \e[1;31md2d3\e[0m  \e[1;31m....\e[0m",
+      \ "000000d4: \e[1;31md4d5\e[0m \e[1;31md6d7\e[0m  \e[1;31m....\e[0m",
+      \ "000000d8: \e[1;31md8d9\e[0m \e[1;31mdadb\e[0m  \e[1;31m....\e[0m",
+      \ "000000dc: \e[1;31mdcdd\e[0m \e[1;31mdedf\e[0m  \e[1;31m....\e[0m",
+      \ "000000e0: \e[1;31me0e1\e[0m \e[1;31me2e3\e[0m  \e[1;31m....\e[0m",
+      \ "000000e4: \e[1;31me4e5\e[0m \e[1;31me6e7\e[0m  \e[1;31m....\e[0m",
+      \ "000000e8: \e[1;31me8e9\e[0m \e[1;31meaeb\e[0m  \e[1;31m....\e[0m",
+      \ "000000ec: \e[1;31meced\e[0m \e[1;31meeef\e[0m  \e[1;31m....\e[0m",
+      \ "000000f0: \e[1;31mf0f1\e[0m \e[1;31mf2f3\e[0m  \e[1;31m....\e[0m",
+      \ "000000f4: \e[1;31mf4f5\e[0m \e[1;31mf6f7\e[0m  \e[1;31m....\e[0m",
+      \ "000000f8: \e[1;31mf8f9\e[0m \e[1;31mfafb\e[0m  \e[1;31m....\e[0m",
+      \ "000000fc: \e[1;31mfcfd\e[0m \e[1;31mfe\e[0m\e[1;34mff\e[0m  \e[1;31m...\e[0m\e[1;34m.\e[0m"]
   call assert_equal(expected, getline(1,'$'), s:Mess(s:test))
 
   call delete('Xinput')