1 files changed, 148 insertions, 0 deletions
diff --git a/t/t7008-grep-binary.sh b/t/t7008-grep-binary.sh
new file mode 100755
index 0000000000..26f831984d
--- /dev/null
+++ b/t/t7008-grep-binary.sh
@@ -0,0 +1,148 @@
+#!/bin/sh
+
+test_description='git grep in binary files'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' "
+	echo 'binaryQfile' | q_to_nul >a &&
+	git add a &&
+	git commit -m.
+"
+
+test_expect_success 'git grep ina a' '
+	echo Binary file a matches >expect &&
+	git grep ina a >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git grep -ah ina a' '
+	git grep -ah ina a >actual &&
+	test_cmp a actual
+'
+
+test_expect_success 'git grep -I ina a' '
+	: >expect &&
+	test_must_fail git grep -I ina a >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git grep -c ina a' '
+	echo a:1 >expect &&
+	git grep -c ina a >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git grep -l ina a' '
+	echo a >expect &&
+	git grep -l ina a >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git grep -L bar a' '
+	echo a >expect &&
+	git grep -L bar a >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git grep -q ina a' '
+	: >expect &&
+	git grep -q ina a >actual &&
+	test_cmp expect actual
+'
+
+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_success '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 'yQf' | q_to_nul >f &&
+	git grep -f f -F a
+"
+
+test_expect_success 'git grep -F y<NUL>x a' "
+	printf 'yQx' | q_to_nul >f &&
+	test_must_fail git grep -f f -F a
+"
+
+test_expect_success 'git grep -Fi Y<NUL>f a' "
+	printf 'YQf' | q_to_nul >f &&
+	git grep -f f -Fi a
+"
+
+test_expect_success 'git grep -Fi Y<NUL>x a' "
+	printf 'YQx' | q_to_nul >f &&
+	test_must_fail git grep -f f -Fi a
+"
+
+test_expect_success 'git grep y<NUL>f a' "
+	printf 'yQf' | q_to_nul >f &&
+	git grep -f f a
+"
+
+test_expect_success 'git grep y<NUL>x a' "
+	printf 'yQx' | q_to_nul >f &&
+	test_must_fail git grep -f f a
+"
+
+test_expect_success 'grep respects binary diff attribute' '
+	echo text >t &&
+	git add t &&
+	echo t:text >expect &&
+	git grep text t >actual &&
+	test_cmp expect actual &&
+	echo "t -diff" >.gitattributes &&
+	echo "Binary file t matches" >expect &&
+	git grep text t >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep --cached respects binary diff attribute' '
+	git grep --cached text t >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep --cached respects binary diff attribute (2)' '
+	git add .gitattributes &&
+	rm .gitattributes &&
+	git grep --cached text t >actual &&
+	test_when_finished "git rm --cached .gitattributes" &&
+	test_when_finished "git checkout .gitattributes" &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep revision respects binary diff attribute' '
+	git commit -m new &&
+	echo "Binary file HEAD:t matches" >expect &&
+	git grep text HEAD -- t >actual &&
+	test_when_finished "git reset HEAD^" &&
+	test_cmp expect actual
+'
+
+test_expect_success 'grep respects not-binary diff attribute' '
+	echo binQary | q_to_nul >b &&
+	git add b &&
+	echo "Binary file b matches" >expect &&
+	git grep bin b >actual &&
+	test_cmp expect actual &&
+	echo "b diff" >.gitattributes &&
+	echo "b:binQary" >expect &&
+	git grep bin b | nul_to_q >actual &&
+	test_cmp expect actual
+'
+
+test_done