| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| // Test that parameters keep their names in the output. |
| |
| #import("compiler_helper.dart"); |
| #import("parser_helper.dart"); |
| |
| const String TEST_INVOCATION0 = r""" |
| main() { |
| var o = null; |
| o(); |
| } |
| """; |
| |
| const String TEST_INVOCATION1 = r""" |
| main() { |
| var o = null; |
| o(1); |
| } |
| """; |
| |
| const String TEST_INVOCATION2 = r""" |
| main() { |
| var o = null; |
| o(1, 2); |
| } |
| """; |
| |
| const String TEST_BAILOUT = r""" |
| class A { |
| var x; |
| foo() { |
| var f = function g() { return 499; }; |
| return 499 + x + f(); |
| } |
| } |
| |
| main() { new A().foo(); } |
| """; |
| |
| closureInvocation() { |
| String generated = compile(TEST_INVOCATION0); |
| Expect.isTrue(generated.contains(r".call$0()")); |
| generated = compile(TEST_INVOCATION1); |
| Expect.isTrue(generated.contains(r".call$1(1)")); |
| generated = compile(TEST_INVOCATION2); |
| Expect.isTrue(generated.contains(r".call$2(1, 2)")); |
| } |
| |
| // Make sure that the bailout version does not introduce a second version of |
| // the closure. |
| closureBailout() { |
| String generated = compileAll(TEST_BAILOUT); |
| RegExp regexp = const RegExp(r'call\$0: function'); |
| Iterator<Match> matches = regexp.allMatches(generated).iterator(); |
| checkNumberOfMatches(matches, 1); |
| } |
| |
| main() { |
| closureInvocation(); |
| closureBailout(); |
| } |