1 files changed, 63 insertions, 0 deletions
diff --git a/src/grep/tests/file b/src/grep/tests/file
new file mode 100755
index 0000000..236d9f0
--- /dev/null
+++ b/src/grep/tests/file
@@ -0,0 +1,63 @@
+#! /bin/sh
+# Test for POSIX options for grep:
+# grep -E -f pattern_file file
+# grep -F -f pattern_file file
+# grep -G -f pattern_file file
+#
+# Copyright (C) 2001, 2006, 2009-2021 Free Software Foundation, Inc.
+#
+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../src
+
+fail=0
+
+cat <<EOF >patfile
+radar
+MILES
+GNU
+EOF
+
+# match
+echo "miles" |  grep -i -E -f patfile > /dev/null 2>&1
+if test $? -ne 0 ; then
+        echo "File_pattern: Wrong status code, test \#1 failed"
+        fail=1
+fi
+
+# match
+echo "GNU" | grep -G -f patfile  > /dev/null 2>&1
+if test $? -ne 0 ; then
+        echo "File_pattern: Wrong status code, test \#2 failed"
+        fail=1
+fi
+
+# checking for no match
+echo "ridar" | grep -F -f patfile > /dev/null 2>&1
+if test $? -ne 1 ; then
+        echo "File_pattern: Wrong status code, test \#3 failed"
+        fail=1
+fi
+
+cat <<EOF >patfile
+
+EOF
+# empty pattern : every match
+echo "abbcd" | grep -F -f patfile > /dev/null 2>&1
+if test $? -ne 0 ; then
+        echo "File_pattern: Wrong status code, test \#4 failed"
+        fail=1
+fi
+
+cp /dev/null patfile
+
+# null pattern : no match
+echo "abbcd" | grep -F -f patfile > /dev/null 2>&1
+if test $? -ne 1 ; then
+        echo "File_pattern: Wrong status code, test \#5 failed"
+        fail=1
+fi
+
+Exit $fail