1#!/bin/bash 2 3[ -f testing.sh ] && . testing.sh 4 5# Copyright 2013 by Kyungsu Kim <kaspyx@gmail.com> 6# Copyright 2013 by Kyungwan Han <asura321@gmail.com> 7 8#testing "name" "command" "result" "infile" "stdin" 9 10testing "-c" "grep -c 123 input" "3\n" "123\ncount 123\n123\nfasdfasdf" "" 11 12echo -e "this is test" > foo 13echo -e "this is test2" > foo2 14echo -e "this is foo3" > foo3 15testing "-l" "grep -l test foo foo2 foo3" "foo\nfoo2\n" "" "" 16testing "-L" "grep -L test foo foo2 foo3" "foo3\n" "" "" 17rm foo foo2 foo3 18 19testing "-q" "grep -q test input && echo yes" "yes\n" "this is a test\n" "" 20testing "-E" "grep -E '[0-9]' input" "1234123asdfas123123\n1\n" \ 21 "1234123asdfas123123\nabc\n1\nabcde" "" 22testing "-e" "grep -e '[0-9]' input" "1234123asdfas123123\n1\n" \ 23 "1234123asdfas123123\nabc\n1\nabcde" "" 24testing "-e -e" "grep -e one -e two -e three input" \ 25 "two\ntwo\nthree\none\n" "two\ntwo\nthree\nand\none\n" "" 26testing "-F" "grep -F is input" "this is test\nthis is test2\n" \ 27 "this is test\nthis is test2\ntest case" "" 28 29echo -e "this is test\nthis is test2\ntest case" > foo 30echo -e "hello this is test" > foo2 31echo -e "hi hello" > foo3 32testing "-H" "grep -H is foo foo2 foo3" "foo:this is test\nfoo:this is test2\nfoo2:hello this is test\n" "" "" 33rm foo foo2 foo3 34 35testing "-b" "grep -b is input" "0:this is test\n13:this is test2\n" \ 36 "this is test\nthis is test2\ntest case" "" 37testing "-i" "grep -i is input" "thisIs test\nthis is test2\n" \ 38 "thisIs test\nthis is test2\ntest case" "" 39testing "-n" "grep -n is input" "1:this is test\n2:this is test2\n" \ 40 "this is test\nthis is test2\ntest case" "" 41testing "-o" "grep -o is input" "is\nis\nis\nis\n" \ 42 "this is test\nthis is test2\ntest case" "" 43testing "-s" "grep -hs hello asdf input 2>&1" "hello\n" "hello\n" "" 44testing "-v" "grep -v abc input" "1234123asdfas123123\n1ABa\n" \ 45 "1234123asdfas123123\n1ABabc\nabc\n1ABa\nabcde" "" 46testing "-w" "grep -w abc input" "abc\n123 abc\nabc 123\n123 abc 456\n" \ 47 "1234123asdfas123123\n1ABabc\nabc\n1ABa\nabcde\n123 abc\nabc 123\n123 abc 456\n" "" 48testing "-x" "grep -x abc input" "abc\n" \ 49 "aabcc\nabc\n" "" 50 51testing "-H (standard input)" "grep -H abc" "(standard input):abc\n" \ 52 "" "abc\n" 53testing "-l (standard input)" "grep -l abc" "(standard input)\n" \ 54 "" "abc\n" 55testing "-n two inputs" "grep -hn def - input" "2:def\n2:def\n" \ 56 "abc\ndef\n" "abc\ndef\n" 57 58testing "pattern with newline" "grep 'abc 59def' input" "aabcc\nddeff\n" \ 60 "aaaa\naabcc\n\dddd\nddeff\nffff\n" "" 61 62testing "-lH" "grep -lH abc input" "input\n" "abc\n" "" 63testing "-cn" "grep -cn abc input" "1\n" "abc\n" "" 64testing "-cH" "grep -cH abc input" "input:1\n" "abc\n" "" 65testing "-qs" "grep -qs abc none input && echo yes" "yes\n" "abc\n" "" 66testing "-hl" "grep -hl abc input" "input\n" "abc\n" "" 67testing "-b stdin" "grep -b one" "0:one\n4:one\n8:one\n" "" "one\none\none\n" 68testing "-o overlap" "grep -bo aaa" "1:aaa\n" "" "baaaa\n" 69# nonobvious: -co counts lines, not matches 70testing "-co" "grep -co one input" "1\n" "one one one\n" "" 71testing "-nom" "grep -nom 2 one" "1:one\n1:one\n1:one\n2:one\n2:one\n" \ 72 "" "one one one\none one\none" 73toyonly testing "-vo" "grep -vo one input" "two\nthree\n" "onetwoonethreeone\n" "" 74testing "no newline" "grep -h one input -" \ 75 "hello one\nthere one\n" "hello one" "there one" 76 77testing "-e multi" "grep -e one -ethree input" \ 78 "three\none\n" "three\ntwo\none\n" "" 79# Suppress filenames for recursive test because dunno order they'd occur in 80mkdir sub 81echo -e "one\ntwo\nthree" > sub/one 82echo -e "three\ntwo\none" > sub/two 83testing "-hr" "grep -hr one sub" "one\none\n" "" "" 84testing "-r file" "grep -r three sub/two" "three\n" "" "" 85testing "-r dir" "grep -r one sub | sort" "sub/one:one\nsub/two:one\n" \ 86 "" "" 87rm -rf sub 88 89# -x exact match overrides -F's "empty string matches whole line" behavior 90testing "-Fx ''" "grep -Fx '' input" "" "one one one\n" "" 91testing "-F ''" "grep -F '' input" "one one one\n" "one one one\n" "" 92testing "-F -e blah -e ''" "grep -F -e blah -e '' input" "one one one\n" \ 93 "one one one\n" "" 94testing "-Fxv -e subset" "grep -Fxv -e bbswitch-dkms -e dkms" "" "" \ 95 "bbswitch-dkms\n" 96testing "-e blah -e ''" "grep -e blah -e '' input" "one one one\n" \ 97 "one one one\n" "" 98testing "-w ''" "grep -w '' input" "" "one one one\n" "" 99testing "-w '' 2" "grep -w '' input" "one two\n" "one two\n" "" 100testing "-w \\1" "grep -wo '\\(x\\)\\1'" "xx\n" "" "xx" 101testing "-o ''" "grep -o '' input" "" "one one one\n" "" 102testing "backref" 'grep -e "a\(b\)" -e "b\(c\)\1"' "bcc\nab\n" \ 103 "" "bcc\nbcb\nab\n" 104 105testing "-A" "grep -A 2 yes" "yes\nno\nno\n--\nyes\nno\nno\nyes\nno\n" \ 106 "" "yes\nno\nno\nno\nyes\nno\nno\nyes\nno" 107testing "-B" "grep -B 1 yes" "no\nyes\n--\nno\nyes\nno\nyes\n" \ 108 "" "no\nno\nno\nyes\nno\nno\nyes\nno\nyes" 109testing "-C" "grep -C 1 yes" \ 110 "yes\nno\n--\nno\nyes\nno\nno\nyes\nno\nyes\nno\n" \ 111 "" "yes\nno\nno\nno\nyes\nno\nno\nyes\nno\nyes\nno\nno" 112testing "-HnC" "grep -HnC1 two" \ 113 "(standard input)-1-one\n(standard input):2:two\n(standard input)-3-three\n" \ 114 "" "one\ntwo\nthree" 115 116# Context lines weren't showing -b 117testing "-HnbB1" "grep -HnbB1 f input" \ 118 "input-3-8-three\ninput:4:14:four\ninput:5:19:five\n" \ 119 "one\ntwo\nthree\nfour\nfive\n" "" 120 121testing "-q match overrides error" \ 122 "grep -q hello missing input 2>/dev/null && echo yes" "yes\n" "hello\n" "" 123testing "-q not found is 1" \ 124 'grep -q hello input || echo $?' "1\n" "x" "" 125testing "-q missing is 2" \ 126 'grep -q hello missing missing 2>/dev/null || echo $?' "2\n" "" "" 127testing "-q missing survives exists but not found" \ 128 'grep -q hello missing missing input 2>/dev/null || echo $?' "2\n" "" "" 129testing "not found retained past match" \ 130 'grep hello missing input 2>/dev/null || echo $?' \ 131 "input:hello\n2\n" "hello\n" "" 132touch empty 133testing "one match good enough for 0" \ 134 'grep hello input empty && echo $?' 'input:hello\n0\n' 'hello\n' '' 135rm empty 136 137testing "-o ''" "grep -o ''" "" "" "one two three\none two\none\n" 138testing '' "grep -o -e '' -e two" "two\ntwo\n" "" \ 139 "one two three\none two\none\n" 140 141echo "one\ntwo\nthree" > test 142testing "-l overrides -C" "grep -l -C1 two test input" "test\ninput\n" \ 143 "three\ntwo\none\n" "" 144rm test 145 146# match after NUL byte 147testing "match after NUL byte" "grep -a two" "one\0and two three\n" \ 148 "" 'one\0and two three' 149 150# BREs versus EREs 151testing "implicit BRE |" "grep 'uno|dos'" "uno|dos\n" \ 152 "" "uno\ndos\nuno|dos\n" 153testing "explicit BRE |" "grep -e 'uno|dos'" "uno|dos\n" \ 154 "" "uno\ndos\nuno|dos\n" 155testing "explicit ERE |" "grep -E 'uno|dos'" "uno\ndos\nuno|dos\n" \ 156 "" "uno\ndos\nuno|dos\n" 157 158testing "" "grep -o -e iss -e ipp" "iss\niss\nipp\n" "" "mississippi" 159testing "" "grep -o -e gum -e rgu" "rgu\n" "" "argument" 160 161testing "early failure" 'grep --what 2>/dev/null || echo $?' "2\n" "" "" 162 163testing "" 'grep abc ; echo $?' "abcdef\n0\n" "" "abcdef\n" 164testing "" 'grep abc doesnotexist input 2>/dev/null; echo $?' \ 165 "input:abcdef\n2\n" "abcdef\n" "" 166mkdir sub 167ln -s nope sub/link 168testing "" 'grep -r walrus sub 2>/dev/null; echo $?' "1\n" "" "" 169rm -rf sub 170 171# --exclude-dir 172mkdir sub 173mkdir sub/yes 174echo "hello world" > sub/yes/test 175mkdir sub/no 176echo "hello world" > sub/no/test 177testing "--exclude-dir" 'grep --exclude-dir=no -r world sub' "sub/yes/test:hello world\n" "" "" 178rm -rf sub 179 180# -r and -R differ in that -R will dereference symlinks to directories. 181mkdir dir 182echo "hello" > dir/f 183mkdir sub 184ln -s ../dir sub/link 185testing "" "grep -rh hello sub 2>/dev/null || echo err" "err\n" "" "" 186testing "" "grep -Rh hello sub" "hello\n" "" "" 187rm -rf sub real 188 189# -F multiple matches 190testing "-F multiple" "grep -F h input" "this is hello\nthis is world\n" \ 191 "missing\nthis is hello\nthis is world\nmissing" "" 192testing "-Fi multiple" "grep -Fi h input" "this is HELLO\nthis is WORLD\n" \ 193 "missing\nthis is HELLO\nthis is WORLD\nmissing" "" 194testing "-F empty multiple" "grep -Fi '' input" \ 195 "missing\nthis is HELLO\nthis is WORLD\nmissing\n" \ 196 "missing\nthis is HELLO\nthis is WORLD\nmissing" "" 197testing "-Fx" "grep -Fx h input" "h\n" \ 198 "missing\nH\nthis is hello\nthis is world\nh\nmissing" "" 199testing "-Fix" "grep -Fix h input" "H\nh\n" \ 200 "missing\nH\nthis is HELLO\nthis is WORLD\nh\nmissing" "" 201testing "-f /dev/null" "grep -f /dev/null" "" "" "hello\n" 202testing "-z with \n in pattern" "grep -f input" "hi\nthere\n" "i\nt" "hi\nthere" 203 204testing "print zero length match" "grep '[0-9]*'" "abc\n" "" "abc\n" 205testing "-o skip zero length match" "grep -o '[0-9]*'" "1234\n" "" "a1234b" 206# Bit of a hack, but other greps insert gratuitous \e[K clear-to-EOL 207testing "--color highlights all matches" \ 208 "grep --color=always def | grep -o '[[][0-9;]*[Km]def.[[]m' | wc -l" \ 209 "2\n" "" "abcdefghidefjkl\n" 210