1 files changed, 72 insertions, 0 deletions
diff --git a/tests/status b/tests/status
new file mode 100755
index 0000000..9de98df
--- /dev/null
+++ b/tests/status
@@ -0,0 +1,72 @@
+#! /bin/sh
+# Test for status code for GNU grep.
+# status code
+#  0 match found
+#  1 no match
+#  2 file not found
+#
+# Copyright (C) 2001, 2006, 2009-2016 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
+
+# should return 0 found a match
+echo "abcd" | grep -E -e 'abc' > /dev/null 2>&1
+if test $? -ne 0 ; then
+        echo "Status: Wrong status code, test \#1 failed"
+        fail=1
+fi
+
+# should return 1 found no match
+echo "abcd" | grep -E -e 'zbc' > /dev/null 2>&1
+if test $? -ne 1 ; then
+        echo "Status: Wrong status code, test \#2 failed"
+        fail=1
+fi
+
+# the filename MMMMMMMM.MMM should not exist hopefully
+if test -r MMMMMMMM.MMM; then
+        echo "Please remove MMMMMMMM.MMM to run check"
+else
+        # should return 2 file not found
+        grep -E -e 'abc' MMMMMMMM.MMM > /dev/null 2>&1
+        if test $? -ne 2 ; then
+                echo "Status: Wrong status code, test \#3 failed"
+                fail=1
+        fi
+
+        # should return 2 file not found
+        grep -E -s -e 'abc' MMMMMMMM.MMM > /dev/null 2>&1
+        if test $? -ne 2 ; then
+                echo "Status: Wrong status code, test \#4 failed"
+                fail=1
+        fi
+
+        # should return 2 file not found
+        echo "abcd" | grep -E -s 'abc' - MMMMMMMM.MMM > /dev/null 2>&1
+        if test $? -ne 2 ; then
+                echo "Status: Wrong status code, test \#5 failed"
+                fail=1
+        fi
+
+        # should return 0 found a match
+        echo "abcd" | grep -E -q -s 'abc' MMMMMMMM.MMM - > /dev/null 2>&1
+        if test $? -ne 0 ; then
+                echo "Status: Wrong status code, test \#6 failed"
+                fail=1
+        fi
+
+        # should still return 0 found a match
+        echo "abcd" | grep -E -q 'abc' MMMMMMMM.MMM - > /dev/null 2>&1
+        if test $? -ne 0 ; then
+                echo "Status: Wrong status code, test \#7 failed"
+                fail=1
+        fi
+fi
+
+Exit $fail