[3320] | 1 | #!/bin/sh
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| 2 |
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| 3 | # Copyright 2005 by Rob Landley <rob@landley.net>
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| 4 | # Licensed under GPLv2, see file LICENSE in this source tree.
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| 5 |
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| 6 | # AUDIT:
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| 7 |
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| 8 | . ./testing.sh
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| 9 |
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| 10 | # testing "test name" "options" "expected result" "file input" "stdin"
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| 11 | # file input will be file called "input"
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| 12 | # test can create a file "actual" instead of writing to stdout
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| 13 |
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| 14 | # Test exit status
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| 15 |
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| 16 | testing "grep (exit with error)" "grep nonexistent 2> /dev/null ; echo \$?" \
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| 17 | "1\n" "" ""
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| 18 | testing "grep (exit success)" "grep grep $0 > /dev/null 2>&1 ; echo \$?" "0\n" \
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| 19 | "" ""
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| 20 | # Test various data sources and destinations
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| 21 |
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| 22 | testing "grep (default to stdin)" "grep two" "two\n" "" \
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| 23 | "one\ntwo\nthree\nthree\nthree\n"
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| 24 | testing "grep - (specify stdin)" "grep two -" "two\n" "" \
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| 25 | "one\ntwo\nthree\nthree\nthree\n"
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| 26 | testing "grep input (specify file)" "grep two input" "two\n" \
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| 27 | "one\ntwo\nthree\nthree\nthree\n" ""
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| 28 |
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| 29 | # GNU grep 2.5.3 outputs a new line character after the located string
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| 30 | # even if there is no new line character in the input
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| 31 | testing "grep (no newline at EOL)" "grep bug input" "bug\n" "bug" ""
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| 32 |
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| 33 | >empty
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| 34 | testing "grep two files" "grep two input empty 2>/dev/null" \
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| 35 | "input:two\n" "one\ntwo\nthree\nthree\nthree\n" ""
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| 36 | rm empty
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| 37 |
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| 38 | testing "grep - infile (specify stdin and file)" "grep two - input" \
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| 39 | "(standard input):two\ninput:two\n" "one\ntwo\nthree\n" \
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| 40 | "one\ntwo\ntoo\nthree\nthree\n"
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| 41 |
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| 42 | # Check if we see the correct return value if both stdin and non-existing file
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| 43 | # are given.
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| 44 | testing "grep - nofile (specify stdin and nonexisting file)" \
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| 45 | "grep two - nonexistent 2> /dev/null ; echo \$?" \
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| 46 | "(standard input):two\n(standard input):two\n2\n" \
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| 47 | "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
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| 48 | testing "grep -q - nofile (specify stdin and nonexisting file, no match)" \
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| 49 | "grep -q nomatch - nonexistent 2> /dev/null ; echo \$?" \
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| 50 | "2\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
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| 51 | # SUSv3: If the -q option is specified, the exit status shall be zero
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| 52 | # if an input line is selected, even if an error was detected.
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| 53 | testing "grep -q - nofile (specify stdin and nonexisting file, match)" \
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| 54 | "grep -q two - nonexistent ; echo \$?" \
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| 55 | "0\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
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| 56 |
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| 57 | # Test various command line options
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| 58 | # -s no error messages
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| 59 | testing "grep -s nofile (nonexisting file, no match)" \
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| 60 | "grep -s nomatch nonexistent ; echo \$?" "2\n" "" ""
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| 61 | testing "grep -s nofile - (stdin and nonexisting file, match)" \
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| 62 | "grep -s domatch nonexistent - ; echo \$?" \
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| 63 | "(standard input):domatch\n2\n" "" "nomatch\ndomatch\nend\n"
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| 64 |
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| 65 | optional EXTRA_COMPAT
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| 66 | testing "grep handles NUL in files" "grep -a foo input" "\0foo\n" "\0foo\n\n" ""
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| 67 | testing "grep handles NUL on stdin" "grep -a foo" "\0foo\n" "" "\0foo\n\n"
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| 68 |
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| 69 | testing "grep matches NUL" "grep . input > /dev/null 2>&1 ; echo \$?" \
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| 70 | "0\n" "\0\n" ""
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| 71 | SKIP=
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| 72 |
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| 73 | # -e regex
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| 74 | testing "grep handles multiple regexps" "grep -e one -e two input ; echo \$?" \
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| 75 | "one\ntwo\n0\n" "one\ntwo\n" ""
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| 76 | testing "grep -F handles multiple expessions" "grep -F -e one -e two input ; echo \$?" \
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| 77 | "one\ntwo\n0\n" "one\ntwo\n" ""
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| 78 | testing "grep -F handles -i" "grep -F -i foo input ; echo \$?" \
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| 79 | "FOO\n0\n" "FOO\n" ""
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| 80 |
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| 81 | # -f file/-
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| 82 | testing "grep can read regexps from stdin" "grep -f - input ; echo \$?" \
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| 83 | "two\nthree\n0\n" "tw\ntwo\nthree\n" "tw.\nthr\n"
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| 84 |
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| 85 | optional FEATURE_GREP_EGREP_ALIAS
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| 86 | testing "grep -E supports extended regexps" "grep -E fo+" "foo\n" "" \
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| 87 | "b\ar\nfoo\nbaz"
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| 88 | testing "grep is also egrep" "egrep foo" "foo\n" "" "foo\nbar\n"
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| 89 | testing "egrep is not case insensitive" \
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| 90 | "egrep foo ; [ \$? -ne 0 ] && echo yes" "yes\n" "" "FOO\n"
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| 91 | testing "grep -E -o prints all matches" \
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| 92 | "grep -E -o '([[:xdigit:]]{2}[:-]){5}[[:xdigit:]]{2}'" \
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| 93 | "00:19:3E:00:AA:5E\n00:1D:60:3D:3A:FB\n00:22:43:49:FB:AA\n" \
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| 94 | "" "00:19:3E:00:AA:5E 00:1D:60:3D:3A:FB 00:22:43:49:FB:AA\n"
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| 95 | SKIP=
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| 96 |
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| 97 | testing "grep -o does not loop forever" \
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| 98 | 'grep -o "[^/]*$"' \
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| 99 | "test\n" \
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| 100 | "" "/var/test\n"
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| 101 | testing "grep -o does not loop forever on zero-length match" \
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| 102 | 'grep -o "" | head -n1' \
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| 103 | "" \
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| 104 | "" "test\n"
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| 105 |
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| 106 | exit $FAILCOUNT
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