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-rwxr-xr-xtestsuite/grep.tests4
1 files changed, 4 insertions, 0 deletions
diff --git a/testsuite/grep.tests b/testsuite/grep.tests
index 34c0fe4f7..b2de2af54 100755
--- a/testsuite/grep.tests
+++ b/testsuite/grep.tests
@@ -78,6 +78,10 @@ testing "grep handles multiple regexps" "grep -e one -e two input ; echo \$?" \
testing "grep -F handles multiple expessions" "grep -F -e one -e two input ; echo \$?" \
"one\ntwo\n0\n" "one\ntwo\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"