From 316dafcb9f6f6c23f35fd82c0072472eb142c5b6 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Sun, 11 Oct 2026 04:40:34 -0400
Subject: [PATCH] tests: add issue #9120 reproduction steps for run over ssh

---
 tests/unit/run_2.bats | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tests/unit/run_2.bats b/tests/unit/run_2.bats
index 9d07b6075..3b378a551 100644
--- a/tests/unit/run_2.bats
+++ b/tests/unit/run_2.bats
@@ -30,6 +30,26 @@ teardown() {
   assert_failure
 }
 
+@test "(run) run over ssh preserves echo-like arguments" {
+  run deploy_app
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+
+  run /bin/bash -c "ssh dokku@$DOKKU_DOMAIN run $TEST_APP /bin/echo --version 2>/dev/null"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+  assert_output "--version"
+
+  # bats strips trailing newlines from $output, so count bytes to verify -n was honored
+  run /bin/bash -c "ssh dokku@$DOKKU_DOMAIN run $TEST_APP /bin/echo -n hello 2>/dev/null | wc -c"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+  assert_output "5"
+}
+
 @test "(run) run:detached" {
   run deploy_app
   echo "output: $output"