#!/bin/sh
# Copyright 2005 by Rob Landley <rob@landley.net>
-# Licensed under GPL v2, see file LICENSE for details.
+# Licensed under GPLv2, see file LICENSE in this source tree.
# AUDIT:
-. testing.sh
+. ./testing.sh
-# testing "test name" "options" "expected result" "file input" "stdin"
+# testing "test name" "commands" "expected result" "file input" "stdin"
# file input will be file called "input"
# test can create a file "actual" instead of writing to stdout
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" \
+testing "grep (exit success)" "grep grep '$0' > /dev/null 2>&1 ; echo \$?" "0\n" \
"" ""
# Test various data sources and destinations
testing "grep input (specify file)" "grep two input" "two\n" \
"one\ntwo\nthree\nthree\nthree\n" ""
-testing "grep (no newline at EOL)" "grep bug" "bug" "bug" ""
+# 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" \
"grep -s domatch nonexistent - ; echo \$?" \
"(standard input):domatch\n2\n" "" "nomatch\ndomatch\nend\n"
-# This doesn't match GNU behaviour (Binary file input matches)
-# acts like GNU grep -a
-testing "grep handles binary files" "grep foo input" "foo\n" "\0foo\n\n" ""
-# This doesn't match GNU behaviour (Binary file (standard input) matches)
-# acts like GNU grep -a
-testing "grep handles binary stdin" "grep foo" "foo\n" "" "\0foo\n\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" ""
-
-optional FEATURE_GREP_EGREP_ALIAS
+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"
+
+# -x (whole line match)
+testing "grep -x (full match)" "grep -x foo input ; echo \$?" \
+ "foo\n0\n" "foo\n" ""
+testing "grep -x (partial match 1)" "grep -x foo input ; echo \$?" \
+ "1\n" "foo bar\n" ""
+testing "grep -x (partial match 2)" "grep -x foo input ; echo \$?" \
+ "1\n" "bar foo\n" ""
+testing "grep -x -F (full match)" "grep -x -F foo input ; echo \$?" \
+ "foo\n0\n" "foo\n" ""
+testing "grep -x -F (partial match 1)" "grep -x -F foo input ; echo \$?" \
+ "1\n" "foo bar\n" ""
+testing "grep -x -F (partial match 2)" "grep -x -F foo input ; echo \$?" \
+ "1\n" "bar foo\n" ""
+
+optional EGREP
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"
+
+testing "grep -f EMPTY_FILE" \
+ "grep -f input" \
+ "" \
+ "" \
+ "test\n"
+
+testing "grep -v -f EMPTY_FILE" \
+ "grep -v -f input" \
+ "test\n" \
+ "" \
+ "test\n"
+
+testing "grep -Fw matches only words" \
+ "grep -Fw foo input" \
+ "" \
+ "foop\n" \
+ ""
+
+testing "grep -Fw doesn't stop on 1st mismatch" \
+ "grep -Fw foo input" \
+ "foop foo\n" \
+ "foop foo\n" \
+ ""
+
+testing "grep -w doesn't stop on 1st mismatch" \
+ "grep -w foo input" \
+ "foop foo\n" \
+ "foop foo\n" \
+ ""
+
+testing "grep -w ^str doesn't match str not at the beginning" \
+ "grep -w ^str input" \
+ "" \
+ "strstr\n" \
+ ""
+
+testing "grep -w ^ doesn't hang" \
+ "grep -w ^ input" \
+ "" \
+ "anything\n" \
+ ""
+
+testing "grep -w word doesn't match wordword" \
+ "grep -w word input" \
+ "" \
+ "wordword\n" \
+ ""
+
+testing "grep -F -w w doesn't match ww" \
+ "grep -F -w w input" \
+ "" \
+ "ww\n" \
+ ""
+
+testing "grep -w word match second word" \
+ "grep -w word input" \
+ "bword,word\n""wordb,word\n""bwordb,word\n" \
+ "bword,word\n""wordb,word\n""bwordb,word\n" \
+ ""
+
+# -r on symlink to dir should recurse into dir
+mkdir -p grep.testdir/foo
+echo bar > grep.testdir/foo/file
+ln -s foo grep.testdir/symfoo
+testing "grep -r on symlink to dir" \
+ "grep -r . grep.testdir/symfoo" \
+ "grep.testdir/symfoo/file:bar\n" \
+ "" ""
+rm -Rf grep.testdir
+
+# But -r on dir/symlink_to_dir should not recurse into symlink_to_dir
+mkdir -p grep.testdir/foo
+echo bar > grep.testdir/foo/file
+ln -s foo grep.testdir/symfoo
+testing "grep -r on dir/symlink to dir" \
+ "grep -r . grep.testdir" \
+ "grep.testdir/foo/file:bar\n" \
+ "" ""
+rm -Rf grep.testdir
+
+# testing "test name" "commands" "expected result" "file input" "stdin"
+# file input will be file called "input"
+# test can create a file "actual" instead of writing to stdout
exit $FAILCOUNT
projects / oweals / busybox.git / blobdiff