Fixed issue: #51

jse/src/test/java/org/luaj/vm2/FragmentsTest.java

@@ -331,6 +331,48 @@ public class FragmentsTest extends TestSuite {
 			}
 		}
 
+		public void testPairsUsesMetatableOverride() {
+			runFragment(
+				LuaValue.varargsOf(new LuaValue[] {
+					LuaValue.valueOf("k"),
+					LuaValue.valueOf("v")
+				}),
+				"local t = setmetatable({}, {\n" +
+				"  __pairs = function(self)\n" +
+				"    local done = false\n" +
+				"    return function()\n" +
+				"      if done then return nil end\n" +
+				"      done = true\n" +
+				"      return 'k', 'v'\n" +
+				"    end, self, nil\n" +
+				"  end\n" +
+				"})\n" +
+				"for k, v in pairs(t) do\n" +
+				"  return k, v\n" +
+				"end\n");
+		}
+
+		public void testIpairsUsesMetatableOverride() {
+			runFragment(
+				LuaValue.varargsOf(new LuaValue[] {
+					LuaValue.valueOf(7),
+					LuaValue.valueOf("x")
+				}),
+				"local t = setmetatable({}, {\n" +
+				"  __ipairs = function(self)\n" +
+				"    local done = false\n" +
+				"    return function()\n" +
+				"      if done then return nil end\n" +
+				"      done = true\n" +
+				"      return 7, 'x'\n" +
+				"    end, self, 0\n" +
+				"  end\n" +
+				"})\n" +
+				"for i, v in ipairs(t) do\n" +
+				"  return i, v\n" +
+				"end\n");
+		}
+
 		public void testTableMove() {
 			runFragment(
 				LuaValue.varargsOf(new LuaValue[] {