1# $NetBSD: t_grep.sh,v 1.4 2010/11/07 17:51:23 jmmv Exp $
2#
3# Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
16# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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21# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25# POSSIBILITY OF SUCH DAMAGE.
26#
27
28atf_test_case basic
29basic_head()
30{
31	atf_set "descr" "Checks basic functionality"
32}
33basic_body()
34{ 
35	atf_check -o file:"$(atf_get_srcdir)/d_basic.out" -x \
36	    'jot 10000 | grep 123'
37}
38
39atf_test_case binary
40binary_head()
41{
42	atf_set "descr" "Checks handling of binary files"
43}
44binary_body()
45{
46	atf_check -o file:"$(atf_get_srcdir)/d_binary.out" grep NetBSD /bin/sh
47}
48
49atf_test_case recurse
50recurse_head()
51{
52	atf_set "descr" "Checks recursive searching"
53}
54recurse_body()
55{
56	mkdir -p recurse/a/f recurse/d
57	echo -e "cod\ndover sole\nhaddock\nhalibut\npilchard" > recurse/d/fish
58	echo -e "cod\nhaddock\nplaice" > recurse/a/f/favourite-fish
59
60	atf_check -o file:"$(atf_get_srcdir)/d_recurse.out" grep -r haddock recurse
61}
62
63atf_test_case recurse_symlink
64recurse_symlink_head()
65{
66	atf_set "descr" "Checks symbolic link recursion"
67}
68recurse_symlink_body()
69{
70	mkdir -p test/c/d
71	(cd test/c/d && ln -s ../d .)
72	echo "Test string" > test/c/match
73
74	atf_check -o file:"$(atf_get_srcdir)/d_recurse_symlink.out" \
75	    -e file:"$(atf_get_srcdir)/d_recurse_symlink.err" \
76	    grep -r string test
77}
78
79atf_test_case word_regexps
80word_regexps_head()
81{
82	atf_set "descr" "Checks word-regexps"
83}
84word_regexps_body()
85{
86	atf_check -o file:"$(atf_get_srcdir)/d_word_regexps.out" \
87	    grep -w separated $(atf_get_srcdir)/d_input
88}
89
90atf_test_case begin_end
91begin_end_head()
92{
93	atf_set "descr" "Checks handling of line beginnings and ends"
94}
95begin_end_body()
96{
97	atf_check -o file:"$(atf_get_srcdir)/d_begin_end_a.out" \
98	    grep ^Front "$(atf_get_srcdir)/d_input"
99
100	atf_check -o file:"$(atf_get_srcdir)/d_begin_end_b.out" \
101	    grep ending$ "$(atf_get_srcdir)/d_input"
102}
103
104atf_test_case ignore_case
105ignore_case_head()
106{
107	atf_set "descr" "Checks ignore-case option"
108}
109ignore_case_body()
110{
111	atf_check -o file:"$(atf_get_srcdir)/d_ignore_case.out" \
112	    grep -i Upper "$(atf_get_srcdir)/d_input"
113}
114
115atf_test_case invert
116invert_head()
117{
118	atf_set "descr" "Checks selecting non-matching lines with -v option"
119}
120invert_body()
121{
122	atf_check -o file:"$(atf_get_srcdir)/d_invert.out" \
123	    grep -v fish "$(atf_get_srcdir)/d_invert.in"
124}
125
126atf_test_case whole_line
127whole_line_head()
128{
129	atf_set "descr" "Checks whole-line matching with -x flag"
130}
131whole_line_body()
132{
133	atf_check -o file:"$(atf_get_srcdir)/d_whole_line.out" \
134	    grep -x matchme "$(atf_get_srcdir)/d_input"
135}
136
137atf_test_case negative
138negative_head()
139{
140	atf_set "descr" "Checks handling of files with no matches"
141}
142negative_body()
143{
144	atf_check -s ne:0 grep "not a hope in hell" "$(atf_get_srcdir)/d_input"
145}
146
147atf_test_case context
148context_head()
149{
150	atf_set "descr" "Checks displaying context with -A, -B and -C flags"
151}
152context_body()
153{
154	cp $(atf_get_srcdir)/d_context_*.* .
155
156	atf_check -o file:d_context_a.out grep -C2 bamboo d_context_a.in
157	atf_check -o file:d_context_b.out grep -A3 tilt d_context_a.in
158	atf_check -o file:d_context_c.out grep -B4 Whig d_context_a.in
159	atf_check -o file:d_context_d.out grep -C1 pig d_context_a.in d_context_b.in
160}
161
162atf_test_case file_exp
163file_exp_head()
164{
165	atf_set "descr" "Checks reading expressions from file"
166}
167file_exp_body()
168{
169	atf_check -o file:"$(atf_get_srcdir)/d_file_exp.out" -x \
170	    'jot 21 -1 1.00 | grep -f '"$(atf_get_srcdir)"'/d_file_exp.in'
171}
172
173atf_test_case egrep
174egrep_head()
175{
176	atf_set "descr" "Checks matching special characters with egrep"
177}
178egrep_body()
179{
180	atf_check -o file:"$(atf_get_srcdir)/d_egrep.out" \
181		egrep '\?|\*$$' "$(atf_get_srcdir)/d_input"
182}
183
184atf_test_case zgrep
185zgrep_head()
186{
187	atf_set "descr" "Checks handling of gzipped files with zgrep"
188}
189zgrep_body()
190{
191	cp "$(atf_get_srcdir)/d_input" .
192	gzip d_input || atf_fail "gzip failed"
193
194	atf_check -o file:"$(atf_get_srcdir)/d_zgrep.out" zgrep -h line d_input.gz
195}
196
197atf_test_case nonexistent
198nonexistent_head()
199{
200	atf_set "descr" "Checks that -s flag suppresses error" \
201	                "messages about nonexistent files"
202}
203nonexistent_body()
204{
205	atf_check -s ne:0 grep -s foobar nonexistent
206}
207
208atf_test_case context2
209context2_head()
210{
211	atf_set "descr" "Checks displaying context with -z flag"
212}
213context2_body()
214{
215	printf "haddock\000cod\000plaice\000" > test1
216	printf "mackeral\000cod\000crab\000" > test2
217
218	atf_check -o file:"$(atf_get_srcdir)/d_context2_a.out" \
219	    grep -z -A1 cod test1 test2
220
221	atf_check -o file:"$(atf_get_srcdir)/d_context2_b.out" \
222	    grep -z -B1 cod test1 test2
223
224	atf_check -o file:"$(atf_get_srcdir)/d_context2_c.out" \
225	    grep -z -C1 cod test1 test2
226}
227
228atf_init_test_cases()
229{
230	atf_add_test_case basic 
231	atf_add_test_case binary
232	atf_add_test_case recurse
233	atf_add_test_case recurse_symlink
234	atf_add_test_case word_regexps
235	atf_add_test_case begin_end
236	atf_add_test_case ignore_case
237	atf_add_test_case invert
238	atf_add_test_case whole_line
239	atf_add_test_case negative
240	atf_add_test_case context
241	atf_add_test_case file_exp
242	atf_add_test_case egrep
243	atf_add_test_case zgrep
244	atf_add_test_case nonexistent
245	atf_add_test_case context2
246}
247