mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-11-24 12:19:49 +00:00
3d8b96d58d
function old new delta grep_file 1216 1251 +35 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
107 lines
3.9 KiB
Bash
Executable File
107 lines
3.9 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Copyright 2005 by Rob Landley <rob@landley.net>
|
|
# Licensed under GPLv2, see file LICENSE in this source tree.
|
|
|
|
# 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"
|
|
testing "grep -o does not loop forever on zero-length match" \
|
|
'grep -o "" | head -n1' \
|
|
"" \
|
|
"" "test\n"
|
|
|
|
exit $FAILCOUNT
|