| #!/bin/sh |
| |
| # Copyright 2005 by Rob Landley <rob@landley.net> |
| # Licensed under GPL v2, see file LICENSE for details. |
| |
| # AUDIT: |
| |
| . ./testing.sh |
| |
| # testing "test name" "options" "expected result" "file input" "stdin" |
| # file input will be file called "input" |
| # test can create a file "actual" instead of writing to stdout |
| |
| # Test exit status |
| |
| testing "grep (exit with error)" "grep nonexistent 2> /dev/null ; echo \$?" \ |
| "1\n" "" "" |
| testing "grep (exit success)" "grep grep $0 > /dev/null 2>&1 ; echo \$?" "0\n" \ |
| "" "" |
| # Test various data sources and destinations |
| |
| testing "grep (default to stdin)" "grep two" "two\n" "" \ |
| "one\ntwo\nthree\nthree\nthree\n" |
| testing "grep - (specify stdin)" "grep two -" "two\n" "" \ |
| "one\ntwo\nthree\nthree\nthree\n" |
| testing "grep input (specify file)" "grep two input" "two\n" \ |
| "one\ntwo\nthree\nthree\nthree\n" "" |
| |
| # GNU grep 2.5.3 outputs a new line character after the located string |
| # even if there is no new line character in the input |
| testing "grep (no newline at EOL)" "grep bug input" "bug\n" "bug" "" |
| |
| >empty |
| testing "grep two files" "grep two input empty 2>/dev/null" \ |
| "input:two\n" "one\ntwo\nthree\nthree\nthree\n" "" |
| rm empty |
| |
| testing "grep - infile (specify stdin and file)" "grep two - input" \ |
| "(standard input):two\ninput:two\n" "one\ntwo\nthree\n" \ |
| "one\ntwo\ntoo\nthree\nthree\n" |
| |
| # Check if we see the correct return value if both stdin and non-existing file |
| # are given. |
| testing "grep - nofile (specify stdin and nonexisting file)" \ |
| "grep two - nonexistent 2> /dev/null ; echo \$?" \ |
| "(standard input):two\n(standard input):two\n2\n" \ |
| "" "one\ntwo\ntwo\nthree\nthree\nthree\n" |
| testing "grep -q - nofile (specify stdin and nonexisting file, no match)" \ |
| "grep -q nomatch - nonexistent 2> /dev/null ; echo \$?" \ |
| "2\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n" |
| # SUSv3: If the -q option is specified, the exit status shall be zero |
| # if an input line is selected, even if an error was detected. |
| testing "grep -q - nofile (specify stdin and nonexisting file, match)" \ |
| "grep -q two - nonexistent ; echo \$?" \ |
| "0\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n" |
| |
| # Test various command line options |
| # -s no error messages |
| testing "grep -s nofile (nonexisting file, no match)" \ |
| "grep -s nomatch nonexistent ; echo \$?" "2\n" "" "" |
| testing "grep -s nofile - (stdin and nonexisting file, match)" \ |
| "grep -s domatch nonexistent - ; echo \$?" \ |
| "(standard input):domatch\n2\n" "" "nomatch\ndomatch\nend\n" |
| |
| optional EXTRA_COMPAT |
| testing "grep handles NUL in files" "grep -a foo input" "\0foo\n" "\0foo\n\n" "" |
| testing "grep handles NUL on stdin" "grep -a foo" "\0foo\n" "" "\0foo\n\n" |
| |
| testing "grep matches NUL" "grep . input > /dev/null 2>&1 ; echo \$?" \ |
| "0\n" "\0\n" "" |
| SKIP= |
| |
| # -e regex |
| testing "grep handles multiple regexps" "grep -e one -e two input ; echo \$?" \ |
| "one\ntwo\n0\n" "one\ntwo\n" "" |
| testing "grep -F handles multiple expessions" "grep -F -e one -e two input ; echo \$?" \ |
| "one\ntwo\n0\n" "one\ntwo\n" "" |
| testing "grep -F handles -i" "grep -F -i foo input ; echo \$?" \ |
| "FOO\n0\n" "FOO\n" "" |
| |
| # -f file/- |
| testing "grep can read regexps from stdin" "grep -f - input ; echo \$?" \ |
| "two\nthree\n0\n" "tw\ntwo\nthree\n" "tw.\nthr\n" |
| |
| optional FEATURE_GREP_EGREP_ALIAS |
| testing "grep -E supports extended regexps" "grep -E fo+" "foo\n" "" \ |
| "b\ar\nfoo\nbaz" |
| testing "grep is also egrep" "egrep foo" "foo\n" "" "foo\nbar\n" |
| testing "egrep is not case insensitive" \ |
| "egrep foo ; [ \$? -ne 0 ] && echo yes" "yes\n" "" "FOO\n" |
| testing "grep -E -o prints all matches" \ |
| "grep -E -o '([[:xdigit:]]{2}[:-]){5}[[:xdigit:]]{2}'" \ |
| "00:19:3E:00:AA:5E\n00:1D:60:3D:3A:FB\n00:22:43:49:FB:AA\n" \ |
| "" "00:19:3E:00:AA:5E 00:1D:60:3D:3A:FB 00:22:43:49:FB:AA\n" |
| SKIP= |
| |
| testing "grep -o does not loop forever" \ |
| 'grep -o "[^/]*$"' \ |
| "test\n" \ |
| "" "/var/test\n" |
| |
| exit $FAILCOUNT |