tests/usr.bin/sed/t_sed.sh

   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 }