Make :/ accept a regex rather than a fixed pattern

diff --git a/t/t7008-grep-binary.sh b/t/t7008-grep-binary.sh
index 9adc9ed6fea197883442fa191a7dd6d42d1f785e..eb8ca88cce59c234d8ee43cc94421024f6b1e0b5 100755 (executable)
--- a/t/t7008-grep-binary.sh
+++ b/t/t7008-grep-binary.sh
@@ -55,4 +55,48 @@ test_expect_success 'git grep -F ile a' '
        git grep -F ile a
 '
 
+test_expect_success 'git grep -Fi iLE a' '
+       git grep -Fi iLE a
+'
+
+# This test actually passes on platforms where regexec() supports the
+# flag REG_STARTEND.
+test_expect_failure 'git grep ile a' '
+       git grep ile a
+'
+
+test_expect_failure 'git grep .fi a' '
+       git grep .fi a
+'
+
+test_expect_success 'git grep -F y<NUL>f a' "
+       printf 'y\000f' >f &&
+       git grep -f f -F a
+"
+
+test_expect_success 'git grep -F y<NUL>x a' "
+       printf 'y\000x' >f &&
+       test_must_fail git grep -f f -F a
+"
+
+test_expect_success 'git grep -Fi Y<NUL>f a' "
+       printf 'Y\000f' >f &&
+       git grep -f f -Fi a
+"
+
+test_expect_failure 'git grep -Fi Y<NUL>x a' "
+       printf 'Y\000x' >f &&
+       test_must_fail git grep -f f -Fi a
+"
+
+test_expect_success 'git grep y<NUL>f a' "
+       printf 'y\000f' >f &&
+       git grep -f f a
+"
+
+test_expect_failure 'git grep y<NUL>x a' "
+       printf 'y\000x' >f &&
+       test_must_fail git grep -f f a
+"
+
 test_done