Files
sdk/tests/compiler/dart2js/closure_codegen_test.dart
T
kasperl@google.com 3eec57a270 Move frog/tests/{leg,leg_only,frog_native} to tests/compiler/.
This may not be the final resting place for these tests, but I want 
to get them out of the frog directory because they really are very
valuable as tests for dart2js.
Review URL: https://chromiumcodereview.appspot.com//10536169

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@8646 260f80e4-7a28-3924-810f-c04153c831b5
2012-06-14 11:28:50 +00:00

64 lines
1.4 KiB
Dart

// 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");
final String TEST_INVOCATION0 = @"""
main() {
var o = null;
o();
}
""";
final String TEST_INVOCATION1 = @"""
main() {
var o = null;
o(1);
}
""";
final String TEST_INVOCATION2 = @"""
main() {
var o = null;
o(1, 2);
}
""";
final String TEST_BAILOUT = @"""
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(".\$call\$0()"));
generated = compile(TEST_INVOCATION1);
Expect.isTrue(generated.contains(@".$call$1(1)"));
generated = compile(TEST_INVOCATION2);
Expect.isTrue(generated.contains(@".$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(@'\$call\$0: function');
Iterator<Match> matches = regexp.allMatches(generated).iterator();
checkNumberOfMatches(matches, 1);
}
main() {
closureInvocation();
closureBailout();
}