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    Contents of /trunk/mkinitrd-magellan/busybox/testsuite/grep.tests

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    Revision 984 - (show annotations) (download)
    Sun May 30 11:32:42 2010 UTC (13 years, 11 months ago) by niro
    File size: 3741 byte(s) 
    -updated to busybox-1.16.1 and enabled blkid/uuid support in default config
    1 #!/bin/sh
    2
    3 # Copyright 2005 by Rob Landley <rob@landley.net>
    4 # Licensed under GPL v2, see file LICENSE for details.
    5
    6 # AUDIT:
    7
    8 . ./testing.sh
    9
    10 # testing "test name" "options" "expected result" "file input" "stdin"
    11 # file input will be file called "input"
    12 # test can create a file "actual" instead of writing to stdout
    13
    14 # Test exit status
    15
    16 testing "grep (exit with error)" "grep nonexistent 2> /dev/null ; echo \$?" \
    17 "1\n" "" ""
    18 testing "grep (exit success)" "grep grep $0 > /dev/null 2>&1 ; echo \$?" "0\n" \
    19 "" ""
    20 # Test various data sources and destinations
    21
    22 testing "grep (default to stdin)" "grep two" "two\n" "" \
    23 "one\ntwo\nthree\nthree\nthree\n"
    24 testing "grep - (specify stdin)" "grep two -" "two\n" "" \
    25 "one\ntwo\nthree\nthree\nthree\n"
    26 testing "grep input (specify file)" "grep two input" "two\n" \
    27 "one\ntwo\nthree\nthree\nthree\n" ""
    28
    29 # GNU grep 2.5.3 outputs a new line character after the located string
    30 # even if there is no new line character in the input
    31 testing "grep (no newline at EOL)" "grep bug input" "bug\n" "bug" ""
    32
    33 >empty
    34 testing "grep two files" "grep two input empty 2>/dev/null" \
    35 "input:two\n" "one\ntwo\nthree\nthree\nthree\n" ""
    36 rm empty
    37
    38 testing "grep - infile (specify stdin and file)" "grep two - input" \
    39 "(standard input):two\ninput:two\n" "one\ntwo\nthree\n" \
    40 "one\ntwo\ntoo\nthree\nthree\n"
    41
    42 # Check if we see the correct return value if both stdin and non-existing file
    43 # are given.
    44 testing "grep - nofile (specify stdin and nonexisting file)" \
    45 "grep two - nonexistent 2> /dev/null ; echo \$?" \
    46 "(standard input):two\n(standard input):two\n2\n" \
    47 "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
    48 testing "grep -q - nofile (specify stdin and nonexisting file, no match)" \
    49 "grep -q nomatch - nonexistent 2> /dev/null ; echo \$?" \
    50 "2\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
    51 # SUSv3: If the -q option is specified, the exit status shall be zero
    52 # if an input line is selected, even if an error was detected.
    53 testing "grep -q - nofile (specify stdin and nonexisting file, match)" \
    54 "grep -q two - nonexistent ; echo \$?" \
    55 "0\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
    56
    57 # Test various command line options
    58 # -s no error messages
    59 testing "grep -s nofile (nonexisting file, no match)" \
    60 "grep -s nomatch nonexistent ; echo \$?" "2\n" "" ""
    61 testing "grep -s nofile - (stdin and nonexisting file, match)" \
    62 "grep -s domatch nonexistent - ; echo \$?" \
    63 "(standard input):domatch\n2\n" "" "nomatch\ndomatch\nend\n"
    64
    65 testing "grep handles NUL in files" "grep -a foo input" "\0foo\n" "\0foo\n\n" ""
    66 testing "grep handles NUL on stdin" "grep -a foo" "\0foo\n" "" "\0foo\n\n"
    67
    68 testing "grep matches NUL" "grep . input > /dev/null 2>&1 ; echo \$?" \
    69 "0\n" "\0\n" ""
    70
    71 # -e regex
    72 testing "grep handles multiple regexps" "grep -e one -e two input ; echo \$?" \
    73 "one\ntwo\n0\n" "one\ntwo\n" ""
    74 testing "grep -F handles multiple expessions" "grep -F -e one -e two input ; echo \$?" \
    75 "one\ntwo\n0\n" "one\ntwo\n" ""
    76
    77 # -f file/-
    78 testing "grep can read regexps from stdin" "grep -f - input ; echo \$?" \
    79 "two\nthree\n0\n" "tw\ntwo\nthree\n" "tw.\nthr\n"
    80
    81 optional FEATURE_GREP_EGREP_ALIAS
    82 testing "grep -E supports extended regexps" "grep -E fo+" "foo\n" "" \
    83 "b\ar\nfoo\nbaz"
    84 testing "grep is also egrep" "egrep foo" "foo\n" "" "foo\nbar\n"
    85 testing "egrep is not case insensitive" \
    86 "egrep foo ; [ \$? -ne 0 ] && echo yes" "yes\n" "" "FOO\n"
    87
    88 testing "grep -E -o prints all matches" \
    89 "grep -E -o '([[:xdigit:]]{2}[:-]){5}[[:xdigit:]]{2}'" \
    90 "00:19:3E:00:AA:5E\n00:1D:60:3D:3A:FB\n00:22:43:49:FB:AA\n" \
    91 "" "00:19:3E:00:AA:5E 00:1D:60:3D:3A:FB 00:22:43:49:FB:AA\n"
    92
    93 testing "grep -o does not loop forever" \
    94 'grep -o "[^/]*$"' \
    95 "test\n" \
    96 "" "/var/test\n"
    97
    98 exit $FAILCOUNT

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