mirror of
https://github.com/dart-lang/sdk
synced 2024-09-05 16:41:07 +00:00
![Sigmund Cherem](/assets/img/avatar_default.png)
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Stephen Adams <sra@google.com>
152 lines
2.9 KiB
Dart
152 lines
2.9 KiB
Dart
// Copyright (c) 2015, 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.
|
|
|
|
import "package:expect/expect.dart";
|
|
import "dart:typed_data";
|
|
|
|
// Test that optimized indexing and slow path indexing produce the same error.
|
|
|
|
@pragma('dart2js:noInline')
|
|
@pragma('dart2js:assumeDynamic')
|
|
confuse(x) => x;
|
|
|
|
class TooHigh {
|
|
static load1() {
|
|
var a = confuse(true) ? 'AB' : 'ABCDE';
|
|
try {
|
|
return confuse(a)[3]; // dynamic receiver for indexer.
|
|
} catch (e) {
|
|
return e;
|
|
}
|
|
Expect.fail('unreached');
|
|
}
|
|
|
|
static load2() {
|
|
try {
|
|
confuse(load2x)(3);
|
|
} catch (e) {
|
|
return e;
|
|
}
|
|
Expect.fail('unreached');
|
|
}
|
|
|
|
static load2x(i) {
|
|
var a = confuse(true) ? 'AB' : 'ABCDE';
|
|
return a[i]; // 'a' is String of unknown length.
|
|
}
|
|
|
|
static test() {
|
|
var e1 = load1();
|
|
var e2 = load2();
|
|
print(" A: '$e1'\n B: '$e2'");
|
|
Expect.equals('$e1', '$e2');
|
|
}
|
|
}
|
|
|
|
class Negative {
|
|
static load1() {
|
|
var a = confuse(true) ? 'AB' : 'ABCDE';
|
|
try {
|
|
return confuse(a)[-3]; // dynamic receiver for indexer.
|
|
} catch (e) {
|
|
return e;
|
|
}
|
|
Expect.fail('unreached');
|
|
}
|
|
|
|
static load2() {
|
|
try {
|
|
confuse(load2x)(-3);
|
|
} catch (e) {
|
|
return e;
|
|
}
|
|
Expect.fail('unreached');
|
|
}
|
|
|
|
static load2x(i) {
|
|
var a = confuse(true) ? 'AB' : 'ABCDE';
|
|
return a[i]; // 'a' is String of unknown length.
|
|
}
|
|
|
|
static test() {
|
|
var e1 = load1();
|
|
var e2 = load2();
|
|
print(" A: '$e1'\n B: '$e2'");
|
|
Expect.equals('$e1', '$e2');
|
|
}
|
|
}
|
|
|
|
class Empty {
|
|
static load1() {
|
|
var a = confuse(true) ? '' : 'ABCDE';
|
|
try {
|
|
return confuse(a)[-3]; // dynamic receiver for indexer.
|
|
} catch (e) {
|
|
return e;
|
|
}
|
|
Expect.fail('unreached');
|
|
}
|
|
|
|
static load2() {
|
|
try {
|
|
confuse(load2x)(-3);
|
|
} catch (e) {
|
|
return e;
|
|
}
|
|
Expect.fail('unreached');
|
|
}
|
|
|
|
static load2x(i) {
|
|
var a = confuse(true) ? '' : 'ABCDE';
|
|
return a[i]; // 'a' is String of unknown length.
|
|
}
|
|
|
|
static test() {
|
|
var e1 = load1();
|
|
var e2 = load2();
|
|
print(" A: '$e1'\n B: '$e2'");
|
|
Expect.equals('$e1', '$e2');
|
|
}
|
|
}
|
|
|
|
class BadType {
|
|
static load1() {
|
|
var a = confuse(true) ? 'AB' : 'ABCDE';
|
|
try {
|
|
return confuse(a)['a']; // dynamic receiver for indexer.
|
|
} catch (e) {
|
|
return e;
|
|
}
|
|
Expect.fail('unreached');
|
|
}
|
|
|
|
static load2() {
|
|
try {
|
|
confuse(load2x)('a');
|
|
} catch (e) {
|
|
return e;
|
|
}
|
|
Expect.fail('unreached');
|
|
}
|
|
|
|
static load2x(i) {
|
|
var a = confuse(true) ? 'AB' : 'ABCDE';
|
|
return a[i]; // 'a' is String of unknown length.
|
|
}
|
|
|
|
static test() {
|
|
var e1 = load1();
|
|
var e2 = load2();
|
|
print(" A: '$e1'\n B: '$e2'");
|
|
Expect.equals('$e1', '$e2');
|
|
}
|
|
}
|
|
|
|
main() {
|
|
TooHigh.test();
|
|
Negative.test();
|
|
Empty.test();
|
|
BadType.test();
|
|
}
|