| Index: packages/analyzer/test/src/summary/api_signature_test.dart
|
| diff --git a/packages/analyzer/test/src/summary/api_signature_test.dart b/packages/analyzer/test/src/summary/api_signature_test.dart
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..a8c3459ce7f2ac0da3b22fb67a63685752dd6ef6
|
| --- /dev/null
|
| +++ b/packages/analyzer/test/src/summary/api_signature_test.dart
|
| @@ -0,0 +1,111 @@
|
| +// Copyright (c) 2016, 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.
|
| +
|
| +library test.src.summary.api_signature_test;
|
| +
|
| +import 'package:analyzer/src/summary/api_signature.dart';
|
| +import 'package:analyzer/src/summary/format.dart';
|
| +import 'package:convert/convert.dart';
|
| +import 'package:crypto/crypto.dart';
|
| +import 'package:test_reflective_loader/test_reflective_loader.dart';
|
| +import 'package:unittest/unittest.dart';
|
| +
|
| +main() {
|
| + groupSep = ' | ';
|
| + defineReflectiveTests(ApiSignatureTest);
|
| +}
|
| +
|
| +@reflectiveTest
|
| +class ApiSignatureTest {
|
| + ApiSignature sig = new ApiSignature.unversioned();
|
| +
|
| + void checkBytes(List<int> bytes) {
|
| + expect(sig.getBytes_forDebug(), bytes);
|
| + expect(sig.toHex(), hex.encode(md5.convert(bytes).bytes));
|
| + }
|
| +
|
| + String signUnlinkedCombinator(UnlinkedCombinatorBuilder combinator) {
|
| + ApiSignature sig = new ApiSignature();
|
| + combinator.collectApiSignature(sig);
|
| + return sig.toHex();
|
| + }
|
| +
|
| + void test_addBool() {
|
| + sig.addBool(true);
|
| + sig.addBool(true);
|
| + sig.addBool(false);
|
| + sig.addBool(true);
|
| + sig.addBool(false);
|
| + sig.addBool(false);
|
| + sig.addBool(true);
|
| + sig.addBool(false);
|
| + checkBytes([1, 1, 0, 1, 0, 0, 1, 0]);
|
| + }
|
| +
|
| + void test_addBytes() {
|
| + // Check that offset works correctly by adding bytes in 2 chunks.
|
| + sig.addBytes([1, 2, 3, 4, 5]);
|
| + sig.addBytes([0xff, 0xfe, 0xfd, 0xfc, 0xfb]);
|
| + checkBytes([1, 2, 3, 4, 5, 0xff, 0xfe, 0xfd, 0xfc, 0xfb]);
|
| + }
|
| +
|
| + void test_addDouble() {
|
| + sig.addDouble(1.0 / 3.0);
|
| + sig.addDouble(-1.0);
|
| + checkBytes([85, 85, 85, 85, 85, 85, 213, 63, 0, 0, 0, 0, 0, 0, 240, 191]);
|
| + }
|
| +
|
| + void test_addInt() {
|
| + sig.addInt(1);
|
| + sig.addInt(1000);
|
| + sig.addInt(1000000);
|
| + sig.addInt(1000000000);
|
| + checkBytes(
|
| + [1, 0, 0, 0, 0xe8, 3, 0, 0, 0x40, 0x42, 0xf, 0, 0, 0xca, 0x9a, 0x3b]);
|
| + }
|
| +
|
| + void test_addString() {
|
| + sig.addString('abc');
|
| + sig.addString('\u00f8');
|
| + checkBytes([3, 0, 0, 0, 0x61, 0x62, 0x63, 2, 0, 0, 0, 0xc3, 0xb8]);
|
| + }
|
| +
|
| + void test_excludesInformative() {
|
| + // Verify that API signatures exclude informative data by checking that two
|
| + // UnlinkedCombinator instances that differ only in their offset result in
|
| + // the same signature.
|
| + UnlinkedCombinatorBuilder combinator1 =
|
| + new UnlinkedCombinatorBuilder(shows: ['foo'], offset: 1);
|
| + UnlinkedCombinatorBuilder combinator2 =
|
| + new UnlinkedCombinatorBuilder(shows: ['foo'], offset: 2);
|
| + expect(signUnlinkedCombinator(combinator1),
|
| + signUnlinkedCombinator(combinator2));
|
| + }
|
| +
|
| + void test_includesSemantic() {
|
| + // Verify that API signatures include semantic data by checking that two
|
| + // UnlinkedCombinator instances that differ only in their "shows" lists
|
| + // result in different signatures.
|
| + UnlinkedCombinatorBuilder combinator1 =
|
| + new UnlinkedCombinatorBuilder(shows: ['foo'], offset: 1);
|
| + UnlinkedCombinatorBuilder combinator2 =
|
| + new UnlinkedCombinatorBuilder(shows: ['bar'], offset: 1);
|
| + expect(signUnlinkedCombinator(combinator1),
|
| + isNot(signUnlinkedCombinator(combinator2)));
|
| + }
|
| +
|
| + void test_manyInts() {
|
| + // This verifies that the logic to extend the internal buffer works
|
| + // properly.
|
| + List<int> expectedResult = [];
|
| + for (int i = 0; i < 100000; i++) {
|
| + sig.addInt(i);
|
| + expectedResult.add(i % 0x100);
|
| + expectedResult.add((i ~/ 0x100) % 0x100);
|
| + expectedResult.add((i ~/ 0x10000) % 0x100);
|
| + expectedResult.add((i ~/ 0x1000000) % 0x100);
|
| + }
|
| + checkBytes(expectedResult);
|
| + }
|
| +}
|
|
|