1 files changed, 98 insertions, 0 deletions
diff --git a/t/t7002-grep.sh b/t/t7002-grep.sh
index 99142fd6bd..76c5e091b7 100755
--- a/t/t7002-grep.sh
+++ b/t/t7002-grep.sh
@@ -26,6 +26,7 @@ int main(int argc, const char **argv)
 {
 	printf("Hello world.\n");
 	return 0;
+	/* char ?? */
 }
 EOF
 
@@ -225,6 +226,77 @@ test_expect_success 'grep -e A --and --not -e B' '
 	test_cmp expected actual
 '
 
+test_expect_success 'grep should ignore GREP_OPTIONS' '
+	GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'grep -f, non-existent file' '
+	test_must_fail git grep -f patterns
+'
+
+cat >expected <<EOF
+file:foo mmap bar
+file:foo_mmap bar
+file:foo_mmap bar mmap
+file:foo mmap bar_mmap
+file:foo_mmap bar mmap baz
+EOF
+
+cat >pattern <<EOF
+mmap
+EOF
+
+test_expect_success 'grep -f, one pattern' '
+	git grep -f pattern >actual &&
+	test_cmp expected actual
+'
+
+cat >expected <<EOF
+file:foo mmap bar
+file:foo_mmap bar
+file:foo_mmap bar mmap
+file:foo mmap bar_mmap
+file:foo_mmap bar mmap baz
+t/a/v:vvv
+t/v:vvv
+v:vvv
+EOF
+
+cat >patterns <<EOF
+mmap
+vvv
+EOF
+
+test_expect_success 'grep -f, multiple patterns' '
+	git grep -f patterns >actual &&
+	test_cmp expected actual
+'
+
+cat >expected <<EOF
+file:foo mmap bar
+file:foo_mmap bar
+file:foo_mmap bar mmap
+file:foo mmap bar_mmap
+file:foo_mmap bar mmap baz
+t/a/v:vvv
+t/v:vvv
+v:vvv
+EOF
+
+cat >patterns <<EOF
+
+mmap
+
+vvv
+
+EOF
+
+test_expect_success 'grep -f, ignore empty lines' '
+	git grep -f patterns >actual &&
+	test_cmp expected actual
+'
+
 cat >expected <<EOF
 y:y yy
 --
@@ -340,6 +412,32 @@ test_expect_success 'grep -p -B5' '
 	test_cmp expected actual
 '
 
+test_expect_success 'grep from a subdirectory to search wider area (1)' '
+	mkdir -p s &&
+	(
+		cd s && git grep "x x x" ..
+	)
+'
+
+test_expect_success 'grep from a subdirectory to search wider area (2)' '
+	mkdir -p s &&
+	(
+		cd s || exit 1
+		( git grep xxyyzz .. >out ; echo $? >status )
+		! test -s out &&
+		test 1 = $(cat status)
+	)
+'
+
+cat >expected <<EOF
+hello.c:int main(int argc, const char **argv)
+EOF
+
+test_expect_success 'grep -Fi' '
+	git grep -Fi "CHAR *" >actual &&
+	test_cmp expected actual
+'
+
 test_expect_success EXTGREP 'external grep is called' '
 	GIT_TRACE=2 git grep foo >/dev/null 2>actual &&
 	grep "trace: grep:.*foo" actual >/dev/null