1 files changed, 13 insertions, 0 deletions
diff --git a/test/unit/testtest_spec.lua b/test/unit/testtest_spec.lua
new file mode 100644
index 0000000000..2397081b09
--- /dev/null
+++ b/test/unit/testtest_spec.lua
@@ -0,0 +1,13 @@
+local helpers = require('test.unit.helpers')(after_each)
+local assert = require('luassert')
+local itp = helpers.gen_itp(it)
+
+-- All of the below tests must fail. Check how exactly they fail.
+if os.getenv('NVIM_TEST_RUN_TESTTEST') ~= '1' then
+  return
+end
+describe('test code', function()
+  itp('does not hang when working with lengthy errors', function()
+    assert.just_fail(('x'):rep(65536))
+  end)
+end)