blob: ab014ee598c45252ca8cf08dfdd5cff1bc8fe0e3 [file] [log] [blame]
// Copyright (c) 2013, 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 write barrier verification mode.
// VMOptions=--verify_before_gc --verify_after_gc --old_gen_growth_rate=1 --no-background-compilation
// VMOptions=
import "package:expect/expect.dart";
import 'dart:async';
import 'dart:convert';
import 'json_unicode_tests.dart';
import "package:async_helper/async_helper.dart";
final JSON_UTF8 = JSON.fuse(UTF8);
void expectJsonEquals(o1, o2, [path = "result"]) {
if (o1 == o2) return;
if (o1 is List && o2 is List) {
Expect.equals(o1.length, o2.length, "$path.length");
for (int i = 0; i < o1.length; i++) {
expectJsonEquals(o1[i], o2[i], "$path[$i]");
}
return;
}
if (o1 is Map && o2 is Map) {
Expect.equals(o1.length, o2.length, "$path.length");
for (var key in o1.keys) {
Expect.isTrue(key is String, "$path:key = $key");
Expect.isTrue(o2.containsKey(key), "$path[$key] missing in $o2");
expectJsonEquals(o1[key], o2[key], "$path[$key]");
}
return;
}
Expect.equals(o1, o2);
}
Stream<Object> createStream(List<List<int>> chunks) {
var controller;
controller = new StreamController(onListen: () {
chunks.forEach(controller.add);
controller.close();
});
return controller.stream.transform(JSON_UTF8.decoder);
}
Stream<Object> decode(List<int> bytes) {
return createStream([bytes]);
}
Stream<Object> decodeChunked(List<int> bytes, int chunkSize) {
List<List<int>> chunked = <List<int>>[];
int i = 0;
while (i < bytes.length) {
if (i + chunkSize <= bytes.length) {
chunked.add(bytes.sublist(i, i + chunkSize));
} else {
chunked.add(bytes.sublist(i));
}
i += chunkSize;
}
return createStream(chunked);
}
void checkIsJsonEqual(expected, stream) {
asyncStart();
stream.single.then((o) {
expectJsonEquals(expected, o);
asyncEnd();
});
}
main() {
for (var test in JSON_UNICODE_TESTS) {
var bytes = test[0];
var o = test[1];
checkIsJsonEqual(o, decode(bytes));
checkIsJsonEqual(o, decodeChunked(bytes, 1));
checkIsJsonEqual(o, decodeChunked(bytes, 2));
checkIsJsonEqual(o, decodeChunked(bytes, 3));
checkIsJsonEqual(o, decodeChunked(bytes, 4));
checkIsJsonEqual(o, decodeChunked(bytes, 5));
}
}