Files
sdk/pkg/kernel/test/binary/relink_platform_test.dart
T
Jens Johansen 35b923f884 [CFE/kernel] Test of relink bug with ExtensionTypeDeclaration
Tests for fix done in
https://dart-review.googlesource.com/c/sdk/+/350801.

Change-Id: I01a6512dc5de3e91f698828d99097a083d392972
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/352061
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2024-02-13 08:42:17 +00:00

88 lines
2.5 KiB
Dart

// Copyright (c) 2024, 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 'dart:io';
import 'package:kernel/binary/ast_from_binary.dart';
import 'package:kernel/kernel.dart';
import 'package:kernel/src/tool/find_referenced_libraries.dart';
import '../relink_test.dart';
import 'find_sdk_dills.dart';
void main() {
List<File> dills = findSdkDills();
print("Found ${dills.length} dills!");
for (File dill in dills) {
readAndRelink(dill);
}
}
void readAndRelink(File dill) {
print("Reading $dill");
List<int> bytes = dill.readAsBytesSync();
try {
// Loading a component it should be self-contained.
Component component1 = new Component();
new BinaryBuilder(bytes,
alwaysCreateNewNamedNodes: true, disableLazyReading: true)
.readComponent(component1);
checkReachable(component1);
// Loading a component it should be self-contained.
Component component2 = new Component(nameRoot: component1.root);
new BinaryBuilder(bytes,
alwaysCreateNewNamedNodes: true, disableLazyReading: true)
.readComponent(component2);
checkReachable(component2);
// Now that we read "component 2" on top of "component 1" the 1-version is
// no longer self-contained.
try {
checkReachable(component1);
throw "Expected this one to fail.";
} catch (e) {
// Expected.
}
// Relinking it it should be back to being self contained though.
component1.relink();
checkReachable(component1);
// Now that component 1 is relinked component 2 is no longer self contained.
try {
checkReachable(component2);
throw "Expected this one to fail.";
} catch (e) {
// Expected.
}
// But relinking makes it self-contained again.
component2.relink();
checkReachable(component2);
} catch (e, st) {
print("Error for $dill:");
print(e);
print(st);
print("");
print("--------------------");
print("");
exitCode = 1;
}
}
void checkReachable(Component component) {
expectReachable(
findAllReferencedLibraries(component.libraries), component.libraries);
expectReachable(
findAllReferencedLibraries(component.libraries,
collectViaReferencesToo: true),
component.libraries);
if (duplicateLibrariesReachable(component.libraries)) {
throw "Didn't expect duplicates libraries!";
}
}