[821] | 1 | #!/bin/sh
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| 2 |
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| 3 | # grep tests.
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| 4 | # Copyright 2005 by Rob Landley <rob@landley.net>
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| 5 | # Licensed under GPL v2, see file LICENSE for details.
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| 6 |
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[1770] | 7 | # AUDIT:
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[821] | 8 |
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| 9 | . testing.sh
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| 10 |
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| 11 | # testing "test name" "options" "expected result" "file input" "stdin"
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| 12 | # file input will be file called "input"
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| 13 | # test can create a file "actual" instead of writing to stdout
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| 14 |
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| 15 | # Test exit status
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| 16 |
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| 17 | testing "grep (exit with error)" "grep nonexistent 2> /dev/null ; echo \$?" \
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| 18 | "1\n" "" ""
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| 19 | testing "grep (exit success)" "grep grep $0 > /dev/null 2>&1 ; echo \$?" "0\n" \
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| 20 | "" ""
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| 21 | # Test various data sources and destinations
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| 22 |
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| 23 | testing "grep (default to stdin)" "grep two" "two\n" "" \
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| 24 | "one\ntwo\nthree\nthree\nthree\n"
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| 25 | testing "grep - (specify stdin)" "grep two -" "two\n" "" \
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| 26 | "one\ntwo\nthree\nthree\nthree\n"
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| 27 | testing "grep input (specify file)" "grep two input" "two\n" \
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| 28 | "one\ntwo\nthree\nthree\nthree\n" ""
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| 29 |
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| 30 | testing "grep (no newline at EOL)" "grep bug" "bug" "bug" ""
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| 31 |
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| 32 | # Note that this assumes actual is empty.
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| 33 | testing "grep input actual (two files)" "grep two input actual 2> /dev/null" \
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| 34 | "input:two\n" "one\ntwo\nthree\nthree\nthree\n" ""
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| 35 |
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| 36 | testing "grep - infile (specify stdin and file)" "grep two - input" \
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| 37 | "(standard input):two\ninput:two\n" "one\ntwo\nthree\n" \
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| 38 | "one\ntwo\ntoo\nthree\nthree\n"
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| 39 |
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| 40 | # Check if we see the correct return value if both stdin and non-existing file
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| 41 | # are given.
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| 42 | testing "grep - nofile (specify stdin and nonexisting file)" \
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| 43 | "grep two - nonexistent 2> /dev/null ; echo \$?" \
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| 44 | "(standard input):two\n(standard input):two\n2\n" \
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| 45 | "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
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| 46 | testing "grep -q - nofile (specify stdin and nonexisting file, no match)" \
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| 47 | "grep -q nomatch - nonexistent 2> /dev/null ; echo \$?" \
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| 48 | "2\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
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| 49 | # SUSv3: If the -q option is specified, the exit status shall be zero
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| 50 | # if an input line is selected, even if an error was detected.
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| 51 | testing "grep -q - nofile (specify stdin and nonexisting file, match)" \
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| 52 | "grep -q two - nonexistent ; echo \$?" \
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| 53 | "0\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
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| 54 |
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| 55 | # Test various command line options
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| 56 | # -s no error messages
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| 57 | testing "grep -s nofile (nonexisting file, no match)" \
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| 58 | "grep -s nomatch nonexistent ; echo \$?" "2\n" "" ""
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| 59 | testing "grep -s nofile - (stdin and nonexisting file, match)" \
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| 60 | "grep -s domatch nonexistent - ; echo \$?" \
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| 61 | "(standard input):domatch\n2\n" "" "nomatch\ndomatch\nend\n"
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| 62 |
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| 63 | # This doesn't match GNU behaviour (Binary file input matches)
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| 64 | # acts like GNU grep -a
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| 65 | testing "grep handles binary files" "grep foo input" "foo\n" "\0foo\n\n" ""
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| 66 | # This doesn't match GNU behaviour (Binary file (standard input) matches)
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| 67 | # acts like GNU grep -a
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| 68 | testing "grep handles binary stdin" "grep foo" "foo\n" "" "\0foo\n\n"
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| 69 |
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| 70 | testing "grep matches NUL" "grep . input > /dev/null 2>&1 ; echo \$?" \
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| 71 | "0\n" "\0\n" ""
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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 |
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| 77 | optional FEATURE_GREP_EGREP_ALIAS
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| 78 | testing "grep -E supports extended regexps" "grep -E fo+" "foo\n" "" \
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| 79 | "b\ar\nfoo\nbaz"
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| 80 | testing "grep is also egrep" "egrep foo" "foo\n" "" "foo\nbar\n"
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| 81 | testing "egrep is not case insensitive" \
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| 82 | "egrep foo ; [ \$? -ne 0 ] && echo yes" "yes\n" "" "FOO\n"
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| 83 |
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| 84 | exit $FAILCOUNT
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