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-rwxr-xr-xt/t4017-diff-retval.sh6
1 files changed, 6 insertions, 0 deletions
diff --git a/t/t4017-diff-retval.sh b/t/t4017-diff-retval.sh
index ed461f4..f439f46 100755
--- a/t/t4017-diff-retval.sh
+++ b/t/t4017-diff-retval.sh
@@ -5,6 +5,7 @@ test_description='Return value of diffs'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
test_expect_success 'setup' '
@@ -137,4 +138,9 @@ test_expect_success 'check honors conflict marker length' '
git reset --hard
'
+test_expect_success 'option errors are not confused by --exit-code' '
+ test_must_fail git diff --exit-code --nonsense 2>err &&
+ grep '^usage:' err
+'
+
test_done