bc: upstream fixes

[oweals/busybox.git] / testsuite / grep.tests

diff --git a/testsuite/grep.tests b/testsuite/grep.tests
index 520a1840f9e77df938cedbceba2607da23c3287f..e578897905e3a0f48b1c3f78937af3bb670f5d35 100755 (executable)
--- a/testsuite/grep.tests
+++ b/testsuite/grep.tests
@@ -7,7 +7,7 @@
 
 . ./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
 
@@ -15,7 +15,7 @@
 
 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
 
@@ -82,7 +82,21 @@ testing "grep -F handles -i" "grep -F -i foo input ; echo \$?" \
 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
+# -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"
@@ -98,5 +112,93 @@ 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