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Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +00001#!/bin/sh
2
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +00003# Copyright 2005 by Rob Landley <rob@landley.net>
Denys Vlasenko0ef64bd2010-08-16 20:14:46 +02004# Licensed under GPLv2, see file LICENSE in this source tree.
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +00005
Denis Vlasenko9213a9e2006-09-17 16:28:10 +00006# AUDIT:
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +00007
Mike Frysingercaa79402009-11-04 18:41:22 -05008. ./testing.sh
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +00009
Lauri Kasanen7b462202011-08-28 12:39:04 +020010# testing "test name" "commands" "expected result" "file input" "stdin"
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000011# file input will be file called "input"
12# test can create a file "actual" instead of writing to stdout
13
14# Test exit status
15
Rob Landley4bb1b042006-03-16 15:20:45 +000016testing "grep (exit with error)" "grep nonexistent 2> /dev/null ; echo \$?" \
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000017 "1\n" "" ""
Ron Yorston1f27fa92018-02-09 09:52:52 +000018testing "grep (exit success)" "grep grep '$0' > /dev/null 2>&1 ; echo \$?" "0\n" \
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000019 "" ""
20# Test various data sources and destinations
21
Rob Landley4bb1b042006-03-16 15:20:45 +000022testing "grep (default to stdin)" "grep two" "two\n" "" \
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000023 "one\ntwo\nthree\nthree\nthree\n"
Rob Landley4bb1b042006-03-16 15:20:45 +000024testing "grep - (specify stdin)" "grep two -" "two\n" "" \
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000025 "one\ntwo\nthree\nthree\nthree\n"
Rob Landley4bb1b042006-03-16 15:20:45 +000026testing "grep input (specify file)" "grep two input" "two\n" \
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000027 "one\ntwo\nthree\nthree\nthree\n" ""
28
Denis Vlasenko4e790492008-05-02 13:26:18 +000029# GNU grep 2.5.3 outputs a new line character after the located string
Denis Vlasenko6da9b002008-05-02 12:34:59 +000030# even if there is no new line character in the input
31testing "grep (no newline at EOL)" "grep bug input" "bug\n" "bug" ""
Bernhard Reutner-Fischer1e347312006-06-04 18:40:48 +000032
Denis Vlasenko4e1e7202007-11-26 05:38:20 +000033>empty
34testing "grep two files" "grep two input empty 2>/dev/null" \
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000035 "input:two\n" "one\ntwo\nthree\nthree\nthree\n" ""
Denis Vlasenko4e1e7202007-11-26 05:38:20 +000036rm empty
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000037
Rob Landley4bb1b042006-03-16 15:20:45 +000038testing "grep - infile (specify stdin and file)" "grep two - input" \
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000039 "(standard input):two\ninput:two\n" "one\ntwo\nthree\n" \
40 "one\ntwo\ntoo\nthree\nthree\n"
41
42# Check if we see the correct return value if both stdin and non-existing file
43# are given.
44testing "grep - nofile (specify stdin and nonexisting file)" \
Rob Landley4bb1b042006-03-16 15:20:45 +000045 "grep two - nonexistent 2> /dev/null ; echo \$?" \
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000046 "(standard input):two\n(standard input):two\n2\n" \
47 "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
48testing "grep -q - nofile (specify stdin and nonexisting file, no match)" \
Rob Landley4bb1b042006-03-16 15:20:45 +000049 "grep -q nomatch - nonexistent 2> /dev/null ; echo \$?" \
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000050 "2\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
51# SUSv3: If the -q option is specified, the exit status shall be zero
52# if an input line is selected, even if an error was detected.
53testing "grep -q - nofile (specify stdin and nonexisting file, match)" \
Rob Landley4bb1b042006-03-16 15:20:45 +000054 "grep -q two - nonexistent ; echo \$?" \
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000055 "0\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
56
57# Test various command line options
58# -s no error messages
59testing "grep -s nofile (nonexisting file, no match)" \
Rob Landley4bb1b042006-03-16 15:20:45 +000060 "grep -s nomatch nonexistent ; echo \$?" "2\n" "" ""
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000061testing "grep -s nofile - (stdin and nonexisting file, match)" \
Rob Landley4bb1b042006-03-16 15:20:45 +000062 "grep -s domatch nonexistent - ; echo \$?" \
63 "(standard input):domatch\n2\n" "" "nomatch\ndomatch\nend\n"
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000064
Denys Vlasenko29f354e2010-03-14 00:51:56 +010065optional EXTRA_COMPAT
Denis Vlasenko3fd15e12008-08-09 16:15:14 +000066testing "grep handles NUL in files" "grep -a foo input" "\0foo\n" "\0foo\n\n" ""
67testing "grep handles NUL on stdin" "grep -a foo" "\0foo\n" "" "\0foo\n\n"
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000068
Rob Landley4bb1b042006-03-16 15:20:45 +000069testing "grep matches NUL" "grep . input > /dev/null 2>&1 ; echo \$?" \
70 "0\n" "\0\n" ""
Denys Vlasenko29f354e2010-03-14 00:51:56 +010071SKIP=
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000072
73# -e regex
Rob Landley4bb1b042006-03-16 15:20:45 +000074testing "grep handles multiple regexps" "grep -e one -e two input ; echo \$?" \
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000075 "one\ntwo\n0\n" "one\ntwo\n" ""
Denis Vlasenko4e1e7202007-11-26 05:38:20 +000076testing "grep -F handles multiple expessions" "grep -F -e one -e two input ; echo \$?" \
77 "one\ntwo\n0\n" "one\ntwo\n" ""
Ian Wienand0a2c7932010-04-30 09:32:10 +020078testing "grep -F handles -i" "grep -F -i foo input ; echo \$?" \
79 "FOO\n0\n" "FOO\n" ""
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +000080
Denis Vlasenkoa05c0712008-06-07 05:19:31 +000081# -f file/-
82testing "grep can read regexps from stdin" "grep -f - input ; echo \$?" \
83 "two\nthree\n0\n" "tw\ntwo\nthree\n" "tw.\nthr\n"
84
James Hogan5fc05852013-05-07 12:32:21 +010085# -x (whole line match)
86testing "grep -x (full match)" "grep -x foo input ; echo \$?" \
87 "foo\n0\n" "foo\n" ""
88testing "grep -x (partial match 1)" "grep -x foo input ; echo \$?" \
89 "1\n" "foo bar\n" ""
90testing "grep -x (partial match 2)" "grep -x foo input ; echo \$?" \
91 "1\n" "bar foo\n" ""
92testing "grep -x -F (full match)" "grep -x -F foo input ; echo \$?" \
93 "foo\n0\n" "foo\n" ""
94testing "grep -x -F (partial match 1)" "grep -x -F foo input ; echo \$?" \
95 "1\n" "foo bar\n" ""
96testing "grep -x -F (partial match 2)" "grep -x -F foo input ; echo \$?" \
97 "1\n" "bar foo\n" ""
98
Denys Vlasenko1924e992016-11-14 05:09:48 +010099optional EGREP
Rob Landley4bb1b042006-03-16 15:20:45 +0000100testing "grep -E supports extended regexps" "grep -E fo+" "foo\n" "" \
101 "b\ar\nfoo\nbaz"
102testing "grep is also egrep" "egrep foo" "foo\n" "" "foo\nbar\n"
103testing "egrep is not case insensitive" \
104 "egrep foo ; [ \$? -ne 0 ] && echo yes" "yes\n" "" "FOO\n"
Denys Vlasenko09449632009-07-29 01:20:09 +0200105testing "grep -E -o prints all matches" \
106 "grep -E -o '([[:xdigit:]]{2}[:-]){5}[[:xdigit:]]{2}'" \
107 "00:19:3E:00:AA:5E\n00:1D:60:3D:3A:FB\n00:22:43:49:FB:AA\n" \
108 "" "00:19:3E:00:AA:5E 00:1D:60:3D:3A:FB 00:22:43:49:FB:AA\n"
Denys Vlasenko29f354e2010-03-14 00:51:56 +0100109SKIP=
Denys Vlasenko09449632009-07-29 01:20:09 +0200110
Denys Vlasenko6dc0ace2009-12-04 02:48:14 +0100111testing "grep -o does not loop forever" \
112 'grep -o "[^/]*$"' \
113 "test\n" \
114 "" "/var/test\n"
Denys Vlasenko3d8b96d2010-08-23 02:39:47 +0200115testing "grep -o does not loop forever on zero-length match" \
116 'grep -o "" | head -n1' \
117 "" \
118 "" "test\n"
Denys Vlasenko6dc0ace2009-12-04 02:48:14 +0100119
Lauri Kasanen7b462202011-08-28 12:39:04 +0200120testing "grep -f EMPTY_FILE" \
121 "grep -f input" \
122 "" \
123 "" \
124 "test\n"
125
126testing "grep -v -f EMPTY_FILE" \
127 "grep -v -f input" \
128 "test\n" \
129 "" \
130 "test\n"
131
Denys Vlasenko2f5b5be2013-01-20 16:57:19 +0100132testing "grep -Fw matches only words" \
133 "grep -Fw foo input" \
134 "" \
135 "foop\n" \
136 ""
137
138testing "grep -Fw doesn't stop on 1st mismatch" \
139 "grep -Fw foo input" \
140 "foop foo\n" \
141 "foop foo\n" \
142 ""
143
Bartosz Golaszewski414db792013-05-15 03:53:26 +0200144testing "grep -w doesn't stop on 1st mismatch" \
145 "grep -w foo input" \
146 "foop foo\n" \
147 "foop foo\n" \
148 ""
149
Denys Vlasenkocd55f2d2014-01-07 14:57:42 +0100150testing "grep -w ^str doesn't match str not at the beginning" \
151 "grep -w ^str input" \
152 "" \
153 "strstr\n" \
154 ""
155
156testing "grep -w ^ doesn't hang" \
157 "grep -w ^ input" \
158 "" \
159 "anything\n" \
160 ""
161
Bartosz Golaszewski3ba2df82014-02-07 17:14:37 +0100162testing "grep -w word doesn't match wordword" \
163 "grep -w word input" \
164 "" \
165 "wordword\n" \
166 ""
167
Denys Vlasenko03fd7e02018-03-29 18:03:50 +0200168testing "grep -F -w w doesn't match ww" \
169 "grep -F -w w input" \
170 "" \
171 "ww\n" \
172 ""
173
Denys Vlasenko83e49ad2014-02-27 14:56:12 +0100174testing "grep -w word match second word" \
175 "grep -w word input" \
176 "bword,word\n""wordb,word\n""bwordb,word\n" \
177 "bword,word\n""wordb,word\n""bwordb,word\n" \
178 ""
179
Denys Vlasenko34cc6c92014-08-28 15:50:09 +0200180# -r on symlink to dir should recurse into dir
181mkdir -p grep.testdir/foo
182echo bar > grep.testdir/foo/file
183ln -s foo grep.testdir/symfoo
184testing "grep -r on symlink to dir" \
185 "grep -r . grep.testdir/symfoo" \
186 "grep.testdir/symfoo/file:bar\n" \
187 "" ""
188rm -Rf grep.testdir
189
190# But -r on dir/symlink_to_dir should not recurse into symlink_to_dir
191mkdir -p grep.testdir/foo
192echo bar > grep.testdir/foo/file
193ln -s foo grep.testdir/symfoo
194testing "grep -r on dir/symlink to dir" \
195 "grep -r . grep.testdir" \
196 "grep.testdir/foo/file:bar\n" \
197 "" ""
198rm -Rf grep.testdir
199
Lauri Kasanen7b462202011-08-28 12:39:04 +0200200# testing "test name" "commands" "expected result" "file input" "stdin"
201# file input will be file called "input"
202# test can create a file "actual" instead of writing to stdout
203
Bernhard Reutner-Fischerb47a74f2005-09-23 15:44:46 +0000204exit $FAILCOUNT