352 lines
9.1 KiB
Bash
352 lines
9.1 KiB
Bash
# $NetBSD: t_grep.sh,v 1.6 2021/08/30 23:14:14 rillig Exp $
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#
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# Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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atf_test_case basic
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basic_head()
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{
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atf_set "descr" "Checks basic functionality"
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}
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basic_body()
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{
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atf_check -o file:"$(atf_get_srcdir)/d_basic.out" -x \
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'jot 10000 | grep 123'
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}
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atf_test_case binary
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binary_head()
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{
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atf_set "descr" "Checks handling of binary files"
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}
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binary_body()
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{
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dd if=/dev/zero count=1 of=test.file
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echo -n "foobar" >> test.file
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atf_check -o file:"$(atf_get_srcdir)/d_binary.out" grep foobar test.file
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}
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atf_test_case recurse
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recurse_head()
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{
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atf_set "descr" "Checks recursive searching"
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}
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recurse_body()
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{
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mkdir -p recurse/a/f recurse/d
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echo -e "cod\ndover sole\nhaddock\nhalibut\npilchard" > recurse/d/fish
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echo -e "cod\nhaddock\nplaice" > recurse/a/f/favourite-fish
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atf_check -o file:"$(atf_get_srcdir)/d_recurse.out" -x "grep -r haddock recurse | sort"
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}
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atf_test_case recurse_symlink
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recurse_symlink_head()
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{
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atf_set "descr" "Checks symbolic link recursion"
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}
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recurse_symlink_body()
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{
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mkdir -p test/c/d
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(cd test/c/d && ln -s ../d .)
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echo "Test string" > test/c/match
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atf_check -o file:"$(atf_get_srcdir)/d_recurse_symlink.out" \
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-e file:"$(atf_get_srcdir)/d_recurse_symlink.err" \
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grep -r string test
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}
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atf_test_case word_regexps
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word_regexps_head()
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{
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atf_set "descr" "Checks word-regexps"
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}
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word_regexps_body()
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{
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atf_check -o file:"$(atf_get_srcdir)/d_word_regexps.out" \
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grep -w separated $(atf_get_srcdir)/d_input
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}
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atf_test_case word_locale
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word_locale_head()
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{
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atf_set "descr" "Checks word search with locale"
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}
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word_locale_body()
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{
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echo "array[]" > "input"
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# In the default locale, word search works.
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atf_check -o file:"input" \
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env LC_ALL=C grep "array" "input"
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atf_check -o file:"input" \
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env LC_ALL=C grep -w "array" "input"
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# XXX: In an UTF-8 locale, GNU Grep treats '[' as a word character.
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atf_check -s exit:1 -o empty \
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env LC_ALL="C.UTF-8" grep -w "array" "input"
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}
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atf_test_case word_in_line
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word_in_line_head()
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{
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atf_set "descr" "Checks word search in different locations of a line"
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}
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word_in_line_body()
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{
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# See usr.bin/grep/util.c, "Check for whole word match", which
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# looks suspiciously wrong. And indeed, NetBSD grep does not
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# survive this test. GNU Grep does.
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echo "begin middle end" > "input"
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# A word at the beginning of a line is found.
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atf_check -o file:"input" \
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env LC_ALL=C grep -w "begin" "input"
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# A word in the middle of a line is found.
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atf_check -o file:"input" \
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env LC_ALL=C grep -w "middle" "input"
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# A word at the end of a line is found.
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atf_check -o file:"input" \
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env LC_ALL=C grep -w "end" "input"
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# A subword at the beginning of a line is not found.
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atf_check -s exit:1 -o empty \
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env LC_ALL=C grep -w "be" "input"
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# A subword in the middle of a line is not found.
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atf_check -s exit:1 -o empty \
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env LC_ALL=C grep -w "mid" "input"
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atf_check -s exit:1 -o empty \
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env LC_ALL=C grep -w "dle" "input"
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# A subword at the end of a line is not found.
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atf_check -s exit:1 -o empty \
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env LC_ALL=C grep -w "nd" "input"
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}
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atf_test_case word_in_line_utf8
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word_in_line_utf8_head()
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{
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atf_set "descr" "Checks word search at the beginning of a line"
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}
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word_in_line_utf8_body()
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{
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# See usr.bin/grep/util.c, "Check for whole word match", which
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# looks suspiciously wrong. And indeed, NetBSD grep does not
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# survive this test. GNU Grep does.
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echo "begin middle end" > "input"
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# A word at the beginning of a line is found.
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atf_check -o file:"input" \
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env LC_ALL="C.UTF-8" grep -w "begin" "input"
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# A word in the middle of a line is found.
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atf_check -o file:"input" \
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env LC_ALL="C.UTF-8" grep -w "middle" "input"
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# A word at the end of a line is found.
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atf_check -o file:"input" \
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env LC_ALL="C.UTF-8" grep -w "end" "input"
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# A subword at the beginning of a line is not found.
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atf_check -s exit:1 -o empty \
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env LC_ALL="C.UTF-8" grep -w "be" "input"
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# A subword in the middle of a line is not found.
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atf_check -s exit:1 -o empty \
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env LC_ALL="C.UTF-8" grep -w "mid" "input"
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atf_check -s exit:1 -o empty \
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env LC_ALL="C.UTF-8" grep -w "dle" "input"
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# A subword at the end of a line is not found.
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atf_check -s exit:1 -o empty \
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env LC_ALL="C.UTF-8" grep -w "nd" "input"
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}
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atf_test_case begin_end
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begin_end_head()
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{
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atf_set "descr" "Checks handling of line beginnings and ends"
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}
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begin_end_body()
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{
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atf_check -o file:"$(atf_get_srcdir)/d_begin_end_a.out" \
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grep ^Front "$(atf_get_srcdir)/d_input"
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atf_check -o file:"$(atf_get_srcdir)/d_begin_end_b.out" \
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grep ending$ "$(atf_get_srcdir)/d_input"
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}
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atf_test_case ignore_case
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ignore_case_head()
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{
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atf_set "descr" "Checks ignore-case option"
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}
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ignore_case_body()
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{
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atf_check -o file:"$(atf_get_srcdir)/d_ignore_case.out" \
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grep -i Upper "$(atf_get_srcdir)/d_input"
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}
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atf_test_case invert
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invert_head()
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{
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atf_set "descr" "Checks selecting non-matching lines with -v option"
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}
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invert_body()
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{
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atf_check -o file:"$(atf_get_srcdir)/d_invert.out" \
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grep -v fish "$(atf_get_srcdir)/d_invert.in"
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}
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atf_test_case whole_line
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whole_line_head()
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{
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atf_set "descr" "Checks whole-line matching with -x flag"
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}
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whole_line_body()
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{
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atf_check -o file:"$(atf_get_srcdir)/d_whole_line.out" \
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grep -x matchme "$(atf_get_srcdir)/d_input"
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}
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atf_test_case negative
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negative_head()
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{
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atf_set "descr" "Checks handling of files with no matches"
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}
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negative_body()
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{
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atf_check -s ne:0 grep "not a hope in hell" "$(atf_get_srcdir)/d_input"
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}
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atf_test_case context
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context_head()
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{
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atf_set "descr" "Checks displaying context with -A, -B and -C flags"
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}
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context_body()
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{
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cp $(atf_get_srcdir)/d_context_*.* .
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atf_check -o file:d_context_a.out grep -C2 bamboo d_context_a.in
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atf_check -o file:d_context_b.out grep -A3 tilt d_context_a.in
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atf_check -o file:d_context_c.out grep -B4 Whig d_context_a.in
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atf_check -o file:d_context_d.out grep -C1 pig d_context_a.in d_context_b.in
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}
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atf_test_case file_exp
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file_exp_head()
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{
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atf_set "descr" "Checks reading expressions from file"
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}
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file_exp_body()
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{
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atf_check -o file:"$(atf_get_srcdir)/d_file_exp.out" -x \
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'jot 21 -1 1.00 | grep -f '"$(atf_get_srcdir)"'/d_file_exp.in'
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}
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atf_test_case egrep
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egrep_head()
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{
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atf_set "descr" "Checks matching special characters with egrep"
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}
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egrep_body()
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{
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atf_check -o file:"$(atf_get_srcdir)/d_egrep.out" \
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egrep '\?|\*$$' "$(atf_get_srcdir)/d_input"
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}
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atf_test_case zgrep
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zgrep_head()
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{
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atf_set "descr" "Checks handling of gzipped files with zgrep"
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}
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zgrep_body()
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{
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cp "$(atf_get_srcdir)/d_input" .
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gzip d_input || atf_fail "gzip failed"
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atf_check -o file:"$(atf_get_srcdir)/d_zgrep.out" zgrep -h line d_input.gz
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}
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atf_test_case nonexistent
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nonexistent_head()
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{
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atf_set "descr" "Checks that -s flag suppresses error" \
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"messages about nonexistent files"
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}
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nonexistent_body()
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{
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atf_check -s ne:0 grep -s foobar nonexistent
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}
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atf_test_case context2
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context2_head()
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{
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atf_set "descr" "Checks displaying context with -z flag"
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}
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context2_body()
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{
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printf "haddock\000cod\000plaice\000" > test1
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printf "mackeral\000cod\000crab\000" > test2
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atf_check -o file:"$(atf_get_srcdir)/d_context2_a.out" \
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grep -z -A1 cod test1 test2
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atf_check -o file:"$(atf_get_srcdir)/d_context2_b.out" \
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grep -z -B1 cod test1 test2
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atf_check -o file:"$(atf_get_srcdir)/d_context2_c.out" \
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grep -z -C1 cod test1 test2
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}
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atf_init_test_cases()
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{
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atf_add_test_case basic
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atf_add_test_case binary
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atf_add_test_case recurse
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atf_add_test_case recurse_symlink
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atf_add_test_case word_regexps
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atf_add_test_case word_locale
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atf_add_test_case word_in_line
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atf_add_test_case word_in_line_utf8
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atf_add_test_case begin_end
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atf_add_test_case ignore_case
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atf_add_test_case invert
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atf_add_test_case whole_line
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atf_add_test_case negative
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atf_add_test_case context
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atf_add_test_case file_exp
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atf_add_test_case egrep
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atf_add_test_case zgrep
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atf_add_test_case nonexistent
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atf_add_test_case context2
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}
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