blob: 8aa46ad57fcda01234c0d31116a99e22c1936330 [file] [log] [blame]
// 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 'package:async_helper/async_helper.dart';
import '../compiler_helper.dart';
const String TEST_ONE = r"""
void foo(bar) {
var a = 1;
if (bar) {
a = 2;
} else {
a = 3;
}
print(a);
print(a);
}
""";
const String TEST_TWO = r"""
void main() {
var t = 0;
for (var i = 0; i == 0; i = i + 1) {
t = t + 10;
}
print(t);
}
""";
const String TEST_THREE = r"""
foo(b, c, d) {
var val = 42;
if (b) {
c = c && d;
if (c) {
val = 43;
}
}
return val;
}
""";
const String TEST_FOUR = r"""
foo() {
var a = true;
var b = false;
for (var i = 0; a; i = i + 1) {
if (i == 9) a = false;
for (var j = 0; b; j = j + 1) {
if (j == 9) b = false;
}
}
print(a);
print(b);
}
""";
const String TEST_FIVE = r"""
void main() {
var hash = 0;
for (var i = 0; i == 0; i = i + 1) {
hash = hash + 10;
hash = hash + 42;
}
print(t);
}
""";
main() {
runTests({bool useKernel}) async {
await compileAndMatchFuzzy(TEST_ONE, 'foo', "var x = x === true \\? 2 : 3;",
useKernel: useKernel);
await compileAndMatchFuzzy(TEST_ONE, 'foo', "print\\(x\\);",
useKernel: useKernel);
await compileAndMatchFuzzy(TEST_TWO, 'main', "x \\+= 10",
useKernel: useKernel);
await compileAndMatchFuzzy(TEST_TWO, 'main', "\\+\\+x",
useKernel: useKernel);
// Check that we don't have 'd = d' (using regexp back references).
await compileAndDoNotMatchFuzzy(TEST_THREE, 'foo', '(x) = \1',
useKernel: useKernel);
await compileAndMatchFuzzy(TEST_THREE, 'foo', 'return x',
useKernel: useKernel);
// Check that a store just after the declaration of the local
// only generates one instruction.
await compileAndMatchFuzzy(TEST_THREE, 'foo', 'x = 42',
useKernel: useKernel);
await compileAndDoNotMatchFuzzy(TEST_FOUR, 'foo', '(x) = \1;',
useKernel: useKernel);
await compileAndDoNotMatch(TEST_FIVE, 'main', new RegExp('hash0'),
useKernel: useKernel);
}
asyncTest(() async {
print('--test from ast---------------------------------------------------');
await runTests(useKernel: false);
print('--test from kernel------------------------------------------------');
await runTests(useKernel: true);
});
}