pq
a02ca2070f
Bug: Change-Id: If806f50a6254c187fc862fc7e5c19f45ccb9a8e8 Reviewed-on: https://dart-review.googlesource.com/8361 Reviewed-by: Ben Konyi <bkonyi@google.com>
66 lines
2.0 KiB
Dart
66 lines
2.0 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.
|
|
// VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-compilation
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
// Test optimized [] on strings.
|
|
|
|
var a = "abc";
|
|
var b = "øbc";
|
|
var c = new String.fromCharCodes([123, 456, 789]);
|
|
|
|
test_charat(s, i) {
|
|
return s[i];
|
|
}
|
|
|
|
test_const_str(i) {
|
|
return "abc"[i];
|
|
}
|
|
|
|
test_const_index(s) {
|
|
return s[0];
|
|
}
|
|
|
|
test_const_index2(s) {
|
|
return s[3];
|
|
}
|
|
|
|
main() {
|
|
Expect.equals("a", test_charat(a, 0));
|
|
for (var i = 0; i < 20; i++) test_charat(a, 0);
|
|
Expect.equals("a", test_charat(a, 0));
|
|
Expect.equals("b", test_charat(a, 1));
|
|
Expect.equals("c", test_charat(a, 2));
|
|
Expect.throws(() => test_charat(a, 3));
|
|
|
|
Expect.equals("a", test_const_str(0));
|
|
for (var i = 0; i < 20; i++) test_const_str(0);
|
|
Expect.equals("a", test_const_str(0));
|
|
Expect.equals("b", test_const_str(1));
|
|
Expect.equals("c", test_const_str(2));
|
|
Expect.throws(() => test_const_str(3));
|
|
|
|
Expect.equals("a", test_const_index(a));
|
|
for (var i = 0; i < 20; i++) test_const_index(a);
|
|
Expect.equals("a", test_const_index(a));
|
|
Expect.equals("ø", test_const_index(b));
|
|
Expect.equals(new String.fromCharCodes([123]), test_const_index(c));
|
|
Expect.throws(() => test_const_index2(a));
|
|
|
|
Expect.equals("ø", test_charat(b, 0));
|
|
for (var i = 0; i < 20; i++) test_charat(b, 0);
|
|
Expect.equals("ø", test_charat(b, 0));
|
|
Expect.equals("b", test_charat(b, 1));
|
|
Expect.equals("c", test_charat(b, 2));
|
|
Expect.throws(() => test_charat(b, 3));
|
|
|
|
Expect.equals(new String.fromCharCodes([123]), test_charat(c, 0));
|
|
for (var i = 0; i < 20; i++) test_charat(c, 0);
|
|
Expect.equals(new String.fromCharCodes([123]), test_charat(c, 0));
|
|
Expect.equals(new String.fromCharCodes([456]), test_charat(c, 1));
|
|
Expect.equals(new String.fromCharCodes([789]), test_charat(c, 2));
|
|
Expect.throws(() => test_charat(c, 3));
|
|
}
|