1 | #!/bin/sh
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2 |
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3 | # SUSv3 compliant sed tests.
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4 | # Copyright 2005 by Rob Landley <rob@landley.net>
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5 | # Licensed under GPLv2, see file LICENSE in this source tree.
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6 |
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7 | . ./testing.sh
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8 |
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9 | # testing "description" "commands" "result" "infile" "stdin"
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10 |
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11 | # Corner cases
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12 | testing "sed no files (stdin)" 'sed ""' "hello\n" "" "hello\n"
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13 | testing "sed explicit stdin" 'sed "" -' "hello\n" "" "hello\n"
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14 | testing "sed handles empty lines" "sed -e 's/\$/@/'" "@\n" "" "\n"
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15 | testing "sed stdin twice" 'sed "" - -' "hello" "" "hello"
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16 |
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17 | # Trailing EOF.
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18 | # Match $, at end of each file or all files?
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19 |
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20 | # -e corner cases
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21 | # without -e
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22 | # multiple -e
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23 | # interact with a
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24 | # -eee arg1 arg2 arg3
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25 | # -f corner cases
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26 | # -e -f -e
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27 | # -n corner cases
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28 | # no newline at EOF?
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29 | # -r corner cases
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30 | # Just make sure it works.
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31 | # -i corner cases:
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32 | # sed -i -
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33 | # permissions
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34 | # -i on a symlink
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35 | # on a directory
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36 | # With $ last-line test
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37 | # Continue with \
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38 | # End of script with trailing \
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39 |
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40 | # command list
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41 | testing "sed accepts blanks before command" "sed -e '1 d'" "" "" ""
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42 | testing "sed accepts newlines in -e" "sed -e 'i\
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43 | 1
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44 | a\
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45 | 3'" "1\n2\n3\n" "" "2\n"
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46 | testing "sed accepts multiple -e" "sed -e 'i\' -e '1' -e 'a\' -e '3'" \
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47 | "1\n2\n3\n" "" "2\n"
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48 |
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49 | # substitutions
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50 | testing "sed -n" "sed -n -e s/foo/bar/ -e s/bar/baz/" "" "" "foo\n"
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51 | testing "sed with empty match" "sed 's/z*//g'" "string\n" "" "string\n"
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52 | testing "sed s//p" "sed -e s/foo/bar/p -e s/bar/baz/p" "bar\nbaz\nbaz\n" \
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53 | "" "foo\n"
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54 | testing "sed -n s//p" "sed -ne s/abc/def/p" "def\n" "" "abc\n"
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55 | testing "sed s//g (exhaustive)" "sed -e 's/[[:space:]]*/,/g'" ",1,2,3,4,5,\n" \
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56 | "" "12345\n"
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57 | testing "sed s arbitrary delimiter" "sed -e 's woo boing '" "boing\n" "" "woo\n"
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58 | testing "sed s chains" "sed -e s/foo/bar/ -e s/bar/baz/" "baz\n" "" "foo\n"
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59 | testing "sed s chains2" "sed -e s/foo/bar/ -e s/baz/nee/" "bar\n" "" "foo\n"
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60 | testing "sed s [delimiter]" "sed -e 's@[@]@@'" "onetwo" "" "one@two"
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61 | testing "sed s with \\t (GNU ext)" "sed 's/\t/ /'" "one two" "" "one\ttwo"
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62 |
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63 | # branch
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64 | testing "sed b (branch)" "sed -e 'b one;p;: one'" "foo\n" "" "foo\n"
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65 | testing "sed b (branch with no label jumps to end)" "sed -e 'b;p'" \
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66 | "foo\n" "" "foo\n"
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67 |
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68 | # test and branch
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69 | testing "sed t (test/branch)" "sed -e 's/a/1/;t one;p;: one;p'" \
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70 | "1\n1\nb\nb\nb\nc\nc\nc\n" "" "a\nb\nc\n"
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71 | testing "sed t (test/branch clears test bit)" "sed -e 's/a/b/;:loop;t loop'" \
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72 | "b\nb\nc\n" "" "a\nb\nc\n"
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73 | testing "sed T (!test/branch)" "sed -e 's/a/1/;T notone;p;: notone;p'" \
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74 | "1\n1\n1\nb\nb\nc\nc\n" "" "a\nb\nc\n"
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75 |
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76 | test x"$SKIP_KNOWN_BUGS" = x"" && {
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77 | # Normal sed end-of-script doesn't print "c" because n flushed the pattern
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78 | # space. If n hits EOF, pattern space is empty when script ends.
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79 | # Query: how does this interact with no newline at EOF?
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80 | testing "sed n (flushes pattern space, terminates early)" "sed -e 'n;p'" \
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81 | "a\nb\nb\nc\n" "" "a\nb\nc\n"
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82 | }
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83 | # non-GNU sed: N does _not_ flush pattern space, therefore c is eaten @ script end
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84 | # GNU sed: N flushes pattern space, therefore c is printed too @ script end
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85 | testing "sed N (flushes pattern space (GNU behavior))" "sed -e 'N;p'" \
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86 | "a\nb\na\nb\nc\n" "" "a\nb\nc\n"
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87 |
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88 | testing "sed N test2" "sed ':a;N;s/\n/ /;ta'" \
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89 | "a b c\n" "" "a\nb\nc\n"
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90 |
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91 | testing "sed N test3" "sed 'N;s/\n/ /'" \
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92 | "a b\nc\n" "" "a\nb\nc\n"
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93 |
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94 | testing "sed address match newline" 'sed "/b/N;/b\\nc/i woo"' \
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95 | "a\nwoo\nb\nc\nd\n" "" "a\nb\nc\nd\n"
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96 |
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97 | # Multiple lines in pattern space
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98 | testing "sed N (stops at end of input) and P (prints to first newline only)" \
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99 | "sed -n 'N;P;p'" "a\na\nb\n" "" "a\nb\nc\n"
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100 |
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101 | # Hold space
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102 | testing "sed G (append hold space to pattern space)" 'sed G' "a\n\nb\n\nc\n\n" \
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103 | "" "a\nb\nc\n"
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104 | #testing "sed g/G (swap/append hold and patter space)"
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105 | #testing "sed g (swap hold/pattern space)"
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106 |
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107 | testing "sed d ends script iteration" \
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108 | "sed -e '/ook/d;s/ook/ping/p;i woot'" "" "" "ook\n"
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109 | testing "sed d ends script iteration (2)" \
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110 | "sed -e '/ook/d;a\' -e 'bang'" "woot\nbang\n" "" "ook\nwoot\n"
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111 |
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112 | # Multiple files, with varying newlines and NUL bytes
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113 | test x"$SKIP_KNOWN_BUGS" = x"" && {
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114 | testing "sed embedded NUL" "sed -e 's/woo/bang/'" "\0bang\0woo\0" "" \
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115 | "\0woo\0woo\0"
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116 | }
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117 | testing "sed embedded NUL g" "sed -e 's/woo/bang/g'" "bang\0bang\0" "" \
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118 | "woo\0woo\0"
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119 | test x"$SKIP_KNOWN_BUGS" = x"" && {
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120 | $ECHO -e "/woo/a he\0llo" > sed.commands
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121 | testing "sed NUL in command" "sed -f sed.commands" "woo\nhe\0llo\n" "" "woo"
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122 | rm sed.commands
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123 | }
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124 |
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125 | # sed has funky behavior with newlines at the end of file. Test lots of
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126 | # corner cases with the optional newline appending behavior.
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127 |
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128 | testing "sed normal newlines" "sed -e 's/woo/bang/' input -" "bang\nbang\n" \
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129 | "woo\n" "woo\n"
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130 | testing "sed leave off trailing newline" "sed -e 's/woo/bang/' input -" \
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131 | "bang\nbang" "woo\n" "woo"
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132 | testing "sed autoinsert newline" "sed -e 's/woo/bang/' input -" "bang\nbang" \
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133 | "woo" "woo"
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134 | testing "sed empty file plus cat" "sed -e 's/nohit//' input -" "one\ntwo" \
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135 | "" "one\ntwo"
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136 | testing "sed cat plus empty file" "sed -e 's/nohit//' input -" "one\ntwo" \
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137 | "one\ntwo" ""
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138 | test x"$SKIP_KNOWN_BUGS" = x"" && {
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139 | testing "sed append autoinserts newline" "sed -e '/woot/a woo' -" \
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140 | "woot\nwoo\n" "" "woot"
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141 | }
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142 | testing "sed insert doesn't autoinsert newline" "sed -e '/woot/i woo' -" \
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143 | "woo\nwoot" "" "woot"
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144 | testing "sed print autoinsert newlines" "sed -e 'p' -" "one\none" "" "one"
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145 | testing "sed print autoinsert newlines two files" "sed -e 'p' input -" \
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146 | "one\none\ntwo\ntwo" "one" "two"
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147 | testing "sed noprint, no match, no newline" "sed -ne 's/woo/bang/' input" \
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148 | "" "no\n" ""
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149 | testing "sed selective matches with one nl" "sed -ne 's/woo/bang/p' input -" \
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150 | "a bang\nc bang\n" "a woo\nb no" "c woo\nd no"
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151 | testing "sed selective matches insert newline" \
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152 | "sed -ne 's/woo/bang/p' input -" "a bang\nb bang\nd bang" \
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153 | "a woo\nb woo" "c no\nd woo"
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154 | testing "sed selective matches noinsert newline" \
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155 | "sed -ne 's/woo/bang/p' input -" "a bang\nb bang" "a woo\nb woo" \
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156 | "c no\nd no"
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157 | test x"$SKIP_KNOWN_BUGS" = x"" && {
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158 | testing "sed clusternewline" \
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159 | "sed -e '/one/a 111' -e '/two/i 222' -e p input -" \
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160 | "one\none\n111\n222\ntwo\ntwo" "one" "two"
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161 | }
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162 | testing "sed subst+write" \
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163 | "sed -e 's/i/z/' -e 'woutputw' input -; $ECHO -n X; cat outputw" \
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164 | "thzngy\nagaznXthzngy\nagazn" "thingy" "again"
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165 | rm outputw
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166 | testing "sed trailing NUL" \
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167 | "sed 's/i/z/' input -" \
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168 | "a\0b\0\nc" "a\0b\0" "c"
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169 | testing "sed escaped newline in command" \
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170 | "sed 's/a/z\\
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171 | z/' input" \
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172 | "z\nz" "a" ""
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173 |
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174 | # Test end-of-file matching behavior
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175 |
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176 | testing "sed match EOF" "sed -e '"'$p'"'" "hello\nthere\nthere" "" \
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177 | "hello\nthere"
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178 | testing "sed match EOF two files" "sed -e '"'$p'"' input -" \
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179 | "one\ntwo\nthree\nfour\nfour" "one\ntwo" "three\nfour"
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180 | # sed match EOF inline: gnu sed 4.1.5 outputs this:
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181 | #00000000 6f 6e 65 0a 6f 6f 6b 0a 6f 6f 6b 0a 74 77 6f 0a |one.ook.ook.two.|
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182 | #00000010 0a 74 68 72 65 65 0a 6f 6f 6b 0a 6f 6f 6b 0a 66 |.three.ook.ook.f|
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183 | #00000020 6f 75 72 |our|
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184 | # which looks buggy to me.
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185 | $ECHO -ne "three\nfour" > input2
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186 | testing "sed match EOF inline" \
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187 | "sed -e '"'$i ook'"' -i input input2 && cat input input2" \
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188 | "one\nook\ntwothree\nook\nfour" "one\ntwo" ""
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189 | rm input2
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190 |
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191 | # Test lie-to-autoconf
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192 |
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193 | testing "sed lie-to-autoconf" "sed --version | grep -o 'GNU sed version '" \
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194 | "GNU sed version \n" "" ""
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195 |
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196 | # Jump to nonexistent label
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197 | test x"$SKIP_KNOWN_BUGS" = x"" && {
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198 | # Incompatibility: illegal jump is not detected if input is ""
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199 | # (that is, no lines at all). GNU sed 4.1.5 complains even in this case
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200 | testing "sed nonexistent label" "sed -e 'b walrus' 2>/dev/null || echo yes" \
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201 | "yes\n" "" ""
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202 | }
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203 |
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204 | testing "sed backref from empty s uses range regex" \
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205 | "sed -e '/woot/s//eep \0 eep/'" "eep woot eep" "" "woot"
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206 |
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207 | testing "sed backref from empty s uses range regex with newline" \
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208 | "sed -e '/woot/s//eep \0 eep/'" "eep woot eep\n" "" "woot\n"
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209 |
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210 | # -i with no filename
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211 |
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212 | touch ./- # Detect gnu failure mode here.
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213 | testing "sed -i with no arg [GNUFAIL]" "sed -e '' -i 2> /dev/null || echo yes" \
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214 | "yes\n" "" ""
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215 | rm ./- # Clean up
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216 |
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217 | testing "sed s/xxx/[/" "sed -e 's/xxx/[/'" "[\n" "" "xxx\n"
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218 |
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219 | # Ponder this a bit more, why "woo not found" from gnu version?
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220 | #testing "sed doesn't substitute in deleted line" \
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221 | # "sed -e '/ook/d;s/ook//;t woo;a bang;'" "bang" "" "ook\n"
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222 |
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223 | # This makes both seds very unhappy. Why?
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224 | #testing "sed -g (exhaustive)" "sed -e 's/[[:space:]]*/,/g'" ",1,2,3,4,5," \
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225 | # "" "12345"
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226 |
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227 | # testing "description" "commands" "result" "infile" "stdin"
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228 |
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229 | testing "sed n command must reset 'substituted' bit" \
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230 | "sed 's/1/x/;T;n;: next;s/3/y/;t quit;n;b next;: quit;q'" \
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231 | "0\nx\n2\ny\n" "" "0\n1\n2\n3\n"
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232 |
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233 | testing "sed d does not break n,m matching" \
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234 | "sed -n '1d;1,3p'" \
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235 | "second\nthird\n" "" "first\nsecond\nthird\nfourth\n"
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236 |
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237 | testing "sed d does not break n,regex matching" \
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238 | "sed -n '1d;1,/hir/p'" \
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239 | "second\nthird\n" "" "first\nsecond\nthird\nfourth\n"
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240 |
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241 | testing "sed d does not break n,regex matching #2" \
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242 | "sed -n '1,5d;1,/hir/p'" \
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243 | "second2\nthird2\n" "" \
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244 | "first\nsecond\nthird\nfourth\n""first2\nsecond2\nthird2\nfourth2\n"
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245 |
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246 | testing "sed 2d;2,1p (gnu compat)" \
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247 | "sed -n '2d;2,1p'" \
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248 | "third\n" "" \
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249 | "first\nsecond\nthird\nfourth\n"
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250 |
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251 | # Regex means: "match / at BOL or nothing, then one or more not-slashes".
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252 | # The bug was that second slash in /usr/lib was treated as "at BOL" too.
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253 | testing "sed beginning (^) matches only once" \
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254 | "sed 's,\(^/\|\)[^/][^/]*,>\0<,g'" \
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255 | ">/usr</>lib<\n" "" \
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256 | "/usr/lib\n"
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257 |
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258 | testing "sed c" \
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259 | "sed 'crepl'" \
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260 | "repl\nrepl\n" "" \
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261 | "first\nsecond\n"
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262 |
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263 | testing "sed nested {}s" \
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264 | "sed '/asd/ { p; /s/ { s/s/c/ }; p; q }'" \
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265 | "qwe\nasd\nacd\nacd\n" "" \
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266 | "qwe\nasd\nzxc\n"
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267 |
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268 | testing "sed a cmd ended by double backslash" \
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269 | "sed -e '/| one /a \\
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270 | | three \\\\' -e '/| one-/a \\
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271 | | three-* \\\\'" \
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272 | ' | one \\
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273 | | three \\
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274 | | two \\
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275 | ' '' \
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276 | ' | one \\
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277 | | two \\
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278 | '
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279 |
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280 | # first three lines are deleted; 4th line is matched and printed by "2,3" and by "4" ranges
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281 | testing "sed with N skipping lines past ranges on next cmds" \
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282 | "sed -n '1{N;N;d};1p;2,3p;3p;4p'" \
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283 | "4\n4\n" "" "1\n2\n3\n4\n"
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284 |
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285 | testing "sed -i with address modifies all files, not only first" \
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286 | "cp input input2; sed -i -e '1s/foo/bar/' input input2 && cat input input2; rm input2" \
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287 | "bar\nbar\n" "foo\n" ""
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288 |
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289 | testing "sed understands \r" \
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290 | "sed 's/r/\r/'" \
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291 | "\rrr\n" "" "rrr\n"
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292 |
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293 | testing "sed -i finishes ranges correctly" \
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294 | "sed '1,2d' -i input; echo \$?; cat input" \
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295 | "0\n3\n4\n" "1\n2\n3\n4\n" ""
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296 |
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297 | testing "sed zero chars match/replace advances correctly 1" \
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298 | "sed 's/l*/@/g'" \
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299 | "@h@e@o@\n" "" "helllo\n"
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300 |
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301 | testing "sed zero chars match/replace advances correctly 2" \
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302 | "sed 's [^ .]* x g'" \
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303 | "x x.x\n" "" " a.b\n"
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304 |
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305 | testing "sed zero chars match/replace logic must not falsely trigger here 1" \
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306 | "sed 's/a/A/g'" \
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307 | "_AAA1AA\n" "" "_aaa1aa\n"
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308 |
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309 | testing "sed zero chars match/replace logic must not falsely trigger here 2" \
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310 | "sed 's/ *$/_/g'" \
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311 | "qwerty_\n" "" "qwerty\n"
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312 |
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313 | # testing "description" "commands" "result" "infile" "stdin"
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314 |
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315 | exit $FAILCOUNT
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