Merge pull request #8982 from dlqs/lua-func-stack

1 files changed, 54 insertions, 1 deletions

diff --git a/tests/lib/script1.lua b/tests/lib/script1.lua
index e9ebc29bd9..6361c960a7 100644
--- a/tests/lib/script1.lua
+++ b/tests/lib/script1.lua
@@ -1 +1,54 @@
-a = a + b
+
+-- Positive testing
+
+function foo(a, b)
+  a = a + 1
+  b = b + 1
+  return {
+    a = a,
+    b = b,
+  }
+end
+
+function bar(a, b)
+  a = a + 1
+  b = b + 1
+  c = 303
+  return {
+    b = b,
+    c = c,
+  }
+end
+
+function fact(n)
+  -- outer function must return a table
+  -- inner functions can be used to recurse or as helpers
+  function helper(m)
+    if m == 0 then
+      return 1
+    else
+      return m * helper(m - 1)
+    end
+  end
+  return {
+    ans = helper(n)
+  }
+end
+
+-- Negative testing
+
+function bad_return1()
+end
+
+function bad_return2()
+  return 123
+end
+
+function bad_return3()
+  return {}
+end
+
+function bad_return4()
+  error("Something bad!")
+end
+