t3419-*.sh: Fix arithmetic expansion syntax error

diff --git a/t/t6006-rev-list-format.sh b/t/t6006-rev-list-format.sh
index cccacd4add48524abd4a3021f8048a6c45c245ea..d918cc02d090157485d404d34d49005e50cd9f1a 100755 (executable)
--- a/t/t6006-rev-list-format.sh
+++ b/t/t6006-rev-list-format.sh
@@ -162,6 +162,14 @@ commit 131a310eb913d107dd3c09a65d1651175898735d
 commit 86c75cfd708a0e5868dc876ed5b8bb66c80b4873
 EOF
 
+test_expect_success '%x00 shows NUL' '
+       echo  >expect commit f58db70b055c5718631e5c61528b28b12090cdea &&
+       echo >>expect fooQbar &&
+       git rev-list -1 --format=foo%x00bar HEAD >actual.nul &&
+       nul_to_q <actual.nul >actual &&
+       test_cmp expect actual
+'
+
 test_expect_success '%ad respects --date=' '
        echo 2005-04-07 >expect.ad-short &&
        git log -1 --date=short --pretty=tformat:%ad >output.ad-short master &&