source: branches/3.2/mindi-busybox/testsuite/grep.tests @ 3232

Last change on this file since 3232 was 3232, checked in by bruno, 6 years ago
  • Update mindi-busybox to 1.21.1
  • Property svn:executable set to *
File size: 4.4 KB
Line 
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
16testing "grep (exit with error)" "grep nonexistent 2> /dev/null ; echo \$?" \
17    "1\n" "" ""
18testing "grep (exit success)" "grep grep $0 > /dev/null 2>&1 ; echo \$?" "0\n" \
19    "" ""
20# Test various data sources and destinations
21
22testing "grep (default to stdin)" "grep two" "two\n" "" \
23    "one\ntwo\nthree\nthree\nthree\n"
24testing "grep - (specify stdin)" "grep two -" "two\n" "" \
25    "one\ntwo\nthree\nthree\nthree\n"
26testing "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
31testing "grep (no newline at EOL)" "grep bug input" "bug\n" "bug" ""
32
33>empty
34testing "grep two files" "grep two input empty 2>/dev/null" \
35    "input:two\n" "one\ntwo\nthree\nthree\nthree\n" ""
36rm empty
37
38testing "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.
44testing "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"
48testing "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.
53testing "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
59testing "grep -s nofile (nonexisting file, no match)" \
60    "grep -s nomatch nonexistent ; echo \$?" "2\n" "" ""
61testing "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
65optional EXTRA_COMPAT
66testing "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"
68
69testing "grep matches NUL" "grep . input > /dev/null 2>&1 ; echo \$?" \
70    "0\n" "\0\n" ""
71SKIP=
72
73# -e regex
74testing "grep handles multiple regexps" "grep -e one -e two input ; echo \$?" \
75    "one\ntwo\n0\n" "one\ntwo\n" ""
76testing "grep -F handles multiple expessions" "grep -F -e one -e two input ; echo \$?" \
77    "one\ntwo\n0\n" "one\ntwo\n" ""
78testing "grep -F handles -i" "grep -F -i foo input ; echo \$?" \
79    "FOO\n0\n" "FOO\n" ""
80
81# -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
85optional FEATURE_GREP_EGREP_ALIAS
86testing "grep -E supports extended regexps" "grep -E fo+" "foo\n" "" \
87    "b\ar\nfoo\nbaz"
88testing "grep is also egrep" "egrep foo" "foo\n" "" "foo\nbar\n"
89testing "egrep is not case insensitive" \
90    "egrep foo ; [ \$? -ne 0 ] && echo yes" "yes\n" "" "FOO\n"
91testing "grep -E -o prints all matches" \
92    "grep -E -o '([[:xdigit:]]{2}[:-]){5}[[:xdigit:]]{2}'" \
93    "00:19:3E:00:AA:5E\n00:1D:60:3D:3A:FB\n00:22:43:49:FB:AA\n" \
94    "" "00:19:3E:00:AA:5E 00:1D:60:3D:3A:FB 00:22:43:49:FB:AA\n"
95SKIP=
96
97testing "grep -o does not loop forever" \
98    'grep -o "[^/]*$"' \
99    "test\n" \
100    "" "/var/test\n"
101testing "grep -o does not loop forever on zero-length match" \
102    'grep -o "" | head -n1' \
103    "" \
104    "" "test\n"
105
106testing "grep -f EMPTY_FILE" \
107    "grep -f input" \
108    "" \
109    "" \
110    "test\n"
111
112testing "grep -v -f EMPTY_FILE" \
113    "grep -v -f input" \
114    "test\n" \
115    "" \
116    "test\n"
117
118testing "grep -Fw matches only words" \
119    "grep -Fw foo input" \
120    "" \
121    "foop\n" \
122    ""
123
124testing "grep -Fw doesn't stop on 1st mismatch" \
125    "grep -Fw foo input" \
126    "foop foo\n" \
127    "foop foo\n" \
128    ""
129
130# testing "test name" "commands" "expected result" "file input" "stdin"
131#   file input will be file called "input"
132#   test can create a file "actual" instead of writing to stdout
133
134exit $FAILCOUNT
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