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t_sed.sh revision 1.5 
      1 # $NetBSD: t_sed.sh,v 1.5 2013/03/14 06:03:44 jmmv Exp $
      2 #
      3 # Copyright (c) 2012 The NetBSD Foundation, Inc.
      4 # All rights reserved.
      5 #
      6 # This code is derived from software contributed to The NetBSD Foundation
      7 # by Jukka Ruohonen and David A. Holland.
      8 #
      9 # Redistribution and use in source and binary forms, with or without
     10 # modification, are permitted provided that the following conditions
     11 # are met:
     12 # 1. Redistributions of source code must retain the above copyright
     13 #    notice, this list of conditions and the following disclaimer.
     14 # 2. Redistributions in binary form must reproduce the above copyright
     15 #    notice, this list of conditions and the following disclaimer in the
     16 #    documentation and/or other materials provided with the distribution.
     17 #
     18 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     19 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     20 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     21 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     22 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     23 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     24 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     25 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     26 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     27 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     28 # POSSIBILITY OF SUCH DAMAGE.
     29 #
     30 
     31 atf_test_case c2048
     32 c2048_head() {
     33 	atf_set "descr" "Test that sed(1) does not fail when the " \
     34 			"2048'th character is a backslash (PR bin/25899)"
     35 }
     36 
     37 c2048_body() {
     38 
     39 	atf_check -s exit:0 -o inline:'foo\n' -e empty \
     40 		-x "echo foo | sed -f $(atf_get_srcdir)/d_c2048.in"
     41 }
     42 
     43 atf_test_case emptybackref
     44 emptybackref_head() {
     45 	atf_set "descr" "Test that sed(1) handles " \
     46 			"empty back references (PR bin/28126)"
     47 }
     48 
     49 emptybackref_body() {
     50 
     51 	atf_check -o inline:"foo1bar1\n" \
     52 		-x "echo foo1bar1 | sed -ne '/foo\(.*\)bar\1/p'"
     53 
     54 	atf_expect_fail "PR bin/28126"
     55 
     56 	atf_check -o inline:"foobar\n" \
     57 		-x "echo foobar | sed -ne '/foo\(.*\)bar\1/p'"
     58 }
     59 
     60 atf_test_case longlines
     61 longlines_head() {
     62 	atf_set "descr" "Test that sed(1) handles " \
     63 			"long lines correctly (PR bin/42261)"
     64 }
     65 
     66 longlines_body() {
     67 
     68 	str=$(awk 'BEGIN {while(x<2043){printf "x";x++}}')
     69 	echo $str > input
     70 
     71 	atf_check -o save:output -x "echo x | sed s,x,${str},g"
     72 	atf_check -s exit:0 -o empty -e empty -x "diff input output"
     73 }
     74 
     75 atf_test_case rangeselection
     76 rangeselection_head() {
     77 	atf_set "descr" "Test that sed(1) handles " \
     78 			"range selection correctly"
     79 }
     80 
     81 rangeselection_body() {
     82 	# basic cases
     83 	atf_check -o inline:"D\n" \
     84 		-x "printf 'A\nB\nC\nD\n' | sed '1,3d'"
     85 	atf_check -o inline:"A\n" \
     86 		-x "printf 'A\nB\nC\nD\n' | sed '2,4d'"
     87 	# two nonoverlapping ranges
     88 	atf_check -o inline:"C\n" \
     89 		-x "printf 'A\nB\nC\nD\nE\n' | sed '1,2d;4,5d'"
     90 	# overlapping ranges; the first prevents the second from being entered
     91 	atf_check -o inline:"D\nE\n" \
     92 		-x "printf 'A\nB\nC\nD\nE\n' | sed '1,3d;3,5d'"
     93 	# the 'n' command can also prevent ranges from being entered
     94 	atf_check -o inline:"B\nB\nC\nD\n" \
     95 		-x "printf 'A\nB\nC\nD\n' | sed '1,3s/A/B/;1,3n;1,3s/B/C/'"
     96 	atf_check -o inline:"B\nC\nC\nD\n" \
     97 		-x "printf 'A\nB\nC\nD\n' | sed '1,3s/A/B/;1,3n;2,3s/B/C/'"
     98 
     99 	# basic cases using regexps
    100 	atf_check -o inline:"D\n" \
    101 		-x "printf 'A\nB\nC\nD\n' | sed '/A/,/C/d'"
    102 	atf_check -o inline:"A\n" \
    103 		-x "printf 'A\nB\nC\nD\n' | sed '/B/,/D/d'"
    104 	# two nonoverlapping ranges
    105 	atf_check -o inline:"C\n" \
    106 		-x "printf 'A\nB\nC\nD\nE\n' | sed '/A/,/B/d;/D/,/E/d'"
    107 	# two overlapping ranges; the first blocks the second as above
    108 	atf_check -o inline:"D\nE\n" \
    109 		-x "printf 'A\nB\nC\nD\nE\n' | sed '/A/,/C/d;/C/,/E/d'"
    110 	# the 'n' command makes some lines invisible to downstreap regexps
    111 	atf_check -o inline:"B\nC\nC\nD\n" \
    112 		-x "printf 'A\nB\nC\nD\n' | sed '/A/,/C/s/A/B/;1,3n;/B/,/C/s/B/C/'"
    113 
    114 	# a range ends at the *first* matching end line
    115 	atf_check -o inline:"D\nC\n" \
    116 		-x "printf 'A\nB\nC\nD\nC\n' | sed '/A/,/C/d'"
    117 	# another matching start line within the range has no effect
    118 	atf_check -o inline:"D\nC\n" \
    119 		-x "printf 'A\nB\nA\nC\nD\nC\n' | sed '/A/,/C/d'"
    120 }
    121 
    122 atf_init_test_cases() {
    123 	atf_add_test_case c2048
    124 	atf_add_test_case emptybackref
    125 	atf_add_test_case longlines
    126 	atf_add_test_case rangeselection
    127 }
    128