blob: 412efffbbacecd371782b3825b9db63fdeccb60f
1 | #!/bin/sh |
2 | |
3 | # Copyright 2005 by Rob Landley <rob@landley.net> |
4 | # Licensed under GPLv2, see file LICENSE in this source tree. |
5 | |
6 | # AUDIT: |
7 | |
8 | . ./testing.sh |
9 | |
10 | # testing "test name" "commands" "expected result" "file input" "stdin" |
11 | # 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 | |
16 | testing "grep (exit with error)" "grep nonexistent 2> /dev/null ; echo \$?" \ |
17 | "1\n" "" "" |
18 | testing "grep (exit success)" "grep grep $0 > /dev/null 2>&1 ; echo \$?" "0\n" \ |
19 | "" "" |
20 | # Test various data sources and destinations |
21 | |
22 | testing "grep (default to stdin)" "grep two" "two\n" "" \ |
23 | "one\ntwo\nthree\nthree\nthree\n" |
24 | testing "grep - (specify stdin)" "grep two -" "two\n" "" \ |
25 | "one\ntwo\nthree\nthree\nthree\n" |
26 | testing "grep input (specify file)" "grep two input" "two\n" \ |
27 | "one\ntwo\nthree\nthree\nthree\n" "" |
28 | |
29 | # GNU grep 2.5.3 outputs a new line character after the located string |
30 | # even if there is no new line character in the input |
31 | testing "grep (no newline at EOL)" "grep bug input" "bug\n" "bug" "" |
32 | |
33 | >empty |
34 | testing "grep two files" "grep two input empty 2>/dev/null" \ |
35 | "input:two\n" "one\ntwo\nthree\nthree\nthree\n" "" |
36 | rm empty |
37 | |
38 | testing "grep - infile (specify stdin and file)" "grep two - input" \ |
39 | "(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. |
44 | testing "grep - nofile (specify stdin and nonexisting file)" \ |
45 | "grep two - nonexistent 2> /dev/null ; echo \$?" \ |
46 | "(standard input):two\n(standard input):two\n2\n" \ |
47 | "" "one\ntwo\ntwo\nthree\nthree\nthree\n" |
48 | testing "grep -q - nofile (specify stdin and nonexisting file, no match)" \ |
49 | "grep -q nomatch - nonexistent 2> /dev/null ; echo \$?" \ |
50 | "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. |
53 | testing "grep -q - nofile (specify stdin and nonexisting file, match)" \ |
54 | "grep -q two - nonexistent ; echo \$?" \ |
55 | "0\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n" |
56 | |
57 | # Test various command line options |
58 | # -s no error messages |
59 | testing "grep -s nofile (nonexisting file, no match)" \ |
60 | "grep -s nomatch nonexistent ; echo \$?" "2\n" "" "" |
61 | testing "grep -s nofile - (stdin and nonexisting file, match)" \ |
62 | "grep -s domatch nonexistent - ; echo \$?" \ |
63 | "(standard input):domatch\n2\n" "" "nomatch\ndomatch\nend\n" |
64 | |
65 | optional EXTRA_COMPAT |
66 | testing "grep handles NUL in files" "grep -a foo input" "\0foo\n" "\0foo\n\n" "" |
67 | testing "grep handles NUL on stdin" "grep -a foo" "\0foo\n" "" "\0foo\n\n" |
68 | |
69 | testing "grep matches NUL" "grep . input > /dev/null 2>&1 ; echo \$?" \ |
70 | "0\n" "\0\n" "" |
71 | SKIP= |
72 | |
73 | # -e regex |
74 | testing "grep handles multiple regexps" "grep -e one -e two input ; echo \$?" \ |
75 | "one\ntwo\n0\n" "one\ntwo\n" "" |
76 | testing "grep -F handles multiple expessions" "grep -F -e one -e two input ; echo \$?" \ |
77 | "one\ntwo\n0\n" "one\ntwo\n" "" |
78 | testing "grep -F handles -i" "grep -F -i foo input ; echo \$?" \ |
79 | "FOO\n0\n" "FOO\n" "" |
80 | |
81 | # -f file/- |
82 | testing "grep can read regexps from stdin" "grep -f - input ; echo \$?" \ |
83 | "two\nthree\n0\n" "tw\ntwo\nthree\n" "tw.\nthr\n" |
84 | |
85 | # -x (whole line match) |
86 | testing "grep -x (full match)" "grep -x foo input ; echo \$?" \ |
87 | "foo\n0\n" "foo\n" "" |
88 | testing "grep -x (partial match 1)" "grep -x foo input ; echo \$?" \ |
89 | "1\n" "foo bar\n" "" |
90 | testing "grep -x (partial match 2)" "grep -x foo input ; echo \$?" \ |
91 | "1\n" "bar foo\n" "" |
92 | testing "grep -x -F (full match)" "grep -x -F foo input ; echo \$?" \ |
93 | "foo\n0\n" "foo\n" "" |
94 | testing "grep -x -F (partial match 1)" "grep -x -F foo input ; echo \$?" \ |
95 | "1\n" "foo bar\n" "" |
96 | testing "grep -x -F (partial match 2)" "grep -x -F foo input ; echo \$?" \ |
97 | "1\n" "bar foo\n" "" |
98 | |
99 | optional FEATURE_GREP_EGREP_ALIAS |
100 | testing "grep -E supports extended regexps" "grep -E fo+" "foo\n" "" \ |
101 | "b\ar\nfoo\nbaz" |
102 | testing "grep is also egrep" "egrep foo" "foo\n" "" "foo\nbar\n" |
103 | testing "egrep is not case insensitive" \ |
104 | "egrep foo ; [ \$? -ne 0 ] && echo yes" "yes\n" "" "FOO\n" |
105 | testing "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" |
109 | SKIP= |
110 | |
111 | testing "grep -o does not loop forever" \ |
112 | 'grep -o "[^/]*$"' \ |
113 | "test\n" \ |
114 | "" "/var/test\n" |
115 | testing "grep -o does not loop forever on zero-length match" \ |
116 | 'grep -o "" | head -n1' \ |
117 | "" \ |
118 | "" "test\n" |
119 | |
120 | testing "grep -f EMPTY_FILE" \ |
121 | "grep -f input" \ |
122 | "" \ |
123 | "" \ |
124 | "test\n" |
125 | |
126 | testing "grep -v -f EMPTY_FILE" \ |
127 | "grep -v -f input" \ |
128 | "test\n" \ |
129 | "" \ |
130 | "test\n" |
131 | |
132 | testing "grep -Fw matches only words" \ |
133 | "grep -Fw foo input" \ |
134 | "" \ |
135 | "foop\n" \ |
136 | "" |
137 | |
138 | testing "grep -Fw doesn't stop on 1st mismatch" \ |
139 | "grep -Fw foo input" \ |
140 | "foop foo\n" \ |
141 | "foop foo\n" \ |
142 | "" |
143 | |
144 | testing "grep -w doesn't stop on 1st mismatch" \ |
145 | "grep -w foo input" \ |
146 | "foop foo\n" \ |
147 | "foop foo\n" \ |
148 | "" |
149 | |
150 | testing "grep -w ^str doesn't match str not at the beginning" \ |
151 | "grep -w ^str input" \ |
152 | "" \ |
153 | "strstr\n" \ |
154 | "" |
155 | |
156 | testing "grep -w ^ doesn't hang" \ |
157 | "grep -w ^ input" \ |
158 | "" \ |
159 | "anything\n" \ |
160 | "" |
161 | |
162 | # testing "test name" "commands" "expected result" "file input" "stdin" |
163 | # file input will be file called "input" |
164 | # test can create a file "actual" instead of writing to stdout |
165 | |
166 | exit $FAILCOUNT |
167 |