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| 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 import 'dart:async' show | |
| 6 Future, | |
| 7 Stream, | |
| 8 StreamController; | |
| 9 | |
| 10 import 'dart:io' show | |
| 11 Directory, | |
| 12 File, | |
| 13 Process, | |
| 14 ProcessResult; | |
| 15 | |
| 16 import 'dart:convert' show | |
| 17 UTF8; | |
| 18 | |
| 19 import 'package:expect/expect.dart' show | |
| 20 Expect; | |
| 21 | |
| 22 import '../fletchc/run.dart' show | |
| 23 export; | |
| 24 | |
| 25 import 'package:fletchc/program_info.dart' as program_info; | |
| 26 | |
| 27 import 'utils.dart' show | |
| 28 withTempDirectory; | |
| 29 | |
| 30 const String buildDirectory = | |
| 31 const String.fromEnvironment('test.dart.build-dir'); | |
| 32 | |
| 33 const String buildArch = | |
| 34 const String.fromEnvironment('test.dart.build-arch'); | |
| 35 | |
| 36 const String buildSystem = | |
| 37 const String.fromEnvironment('test.dart.build-system'); | |
| 38 | |
| 39 final String fletchVM = '$buildDirectory/fletch-vm'; | |
| 40 | |
| 41 typedef Future NoArgFuture(); | |
| 42 | |
| 43 Future<Map<String, NoArgFuture>> listTests( | |
| 44 [bool write_golden_files = false]) async { | |
| 45 var tests = <String, NoArgFuture>{ | |
| 46 'snapshot_stacktrace_tests/uncaught_exception': | |
| 47 () => runTest('uncaught_exception', write_golden_files), | |
| 48 'snapshot_stacktrace_tests/nsm_exception': | |
| 49 () => runTest('nsm_exception', write_golden_files), | |
| 50 'snapshot_stacktrace_tests/coroutine_exception': | |
| 51 () => runTest('coroutine_exception', write_golden_files), | |
| 52 }; | |
| 53 | |
| 54 | |
| 55 // Dummy use of [main] to make analyzer happy. | |
| 56 main; | |
| 57 | |
| 58 return tests; | |
| 59 } | |
| 60 | |
| 61 Future runTest(String testName, bool write_golden_files) { | |
| 62 return withTempDirectory((Directory temp) async { | |
| 63 String snapshotFilename = '${temp.absolute.path}/test.snapshot'; | |
| 64 | |
| 65 // Part 1: Generate snapshot. | |
| 66 await export( | |
| 67 testFilename(testName), snapshotFilename, binaryProgramInfo: true); | |
| 68 | |
| 69 // Part 2: Run VM. | |
| 70 ProcessResult result = await Process.run(fletchVM, [snapshotFilename]); | |
| 71 String expectationContent = | |
| 72 await new File(testExpectationFilename(testName)).readAsString(); | |
| 73 | |
| 74 // Part 3: Transform stdout via stack trace decoder. | |
| 75 var stdin = new Stream.fromIterable([UTF8.encode(result.stdout)]); | |
| 76 var stdout = new StreamController(); | |
| 77 Future<List> stdoutBytes = | |
| 78 stdout.stream.fold([], (buffer, data) => buffer..addAll(data)); | |
| 79 var arguments = [ | |
| 80 buildArch.toLowerCase() == 'x64' ? '64' : '32', | |
| 81 buildSystem.toLowerCase() == 'lk' ? 'float' : 'double', | |
| 82 '${snapshotFilename}.info.bin', | |
| 83 ]; | |
| 84 await program_info.decodeProgramMain(arguments, stdin, stdout); | |
| 85 | |
| 86 // Part 4: Build expectation string | |
| 87 String stdoutString = UTF8.decode(await stdoutBytes); | |
| 88 String actualOutput = | |
| 89 '<STDOUT>:\n${stdoutString}\n' | |
| 90 '<STDERR>:\n${result.stderr}\n' | |
| 91 '<EXITCODE>:${result.exitCode}'; | |
| 92 | |
| 93 // Part 5: Compare actual/expected or write to golden files. | |
| 94 if (write_golden_files) { | |
| 95 // Create golden file directory (if it doesn't exist). | |
| 96 var dir = new Directory(testDirectory('_generated')); | |
| 97 if (!await dir.exists()) await dir.create(recursive: true); | |
| 98 | |
| 99 // Copy test file. | |
| 100 var testFileContent = | |
| 101 await new File(await testFilename(testName)).readAsString(); | |
| 102 await new File(testFilename(testName, '_generated')) | |
| 103 .writeAsString(testFileContent); | |
| 104 | |
| 105 // Write actual expectation output. | |
| 106 await new File(testExpectationFilename(testName, '_generated')) | |
| 107 .writeAsString(actualOutput); | |
| 108 } else { | |
| 109 Expect.stringEquals(expectationContent, actualOutput); | |
| 110 } | |
| 111 }); | |
| 112 } | |
| 113 | |
| 114 String testFilename(String name, [String generated = '']) | |
| 115 => '${testDirectory(generated)}/${name}_test.dart'; | |
| 116 | |
| 117 String testExpectationFilename(String name, [String generated = '']) | |
| 118 => '${testDirectory(generated)}/${name}_expected.txt'; | |
| 119 | |
| 120 String testDirectory([String generated = '']) | |
| 121 => 'tests/snapshot_stacktrace_tests$generated'; | |
| 122 | |
| 123 main() async { | |
| 124 var tests = await listTests(true); | |
| 125 for (var name in tests.keys) { | |
| 126 await tests[name](); | |
| 127 } | |
| 128 } | |
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Chromium Code Reviews
Issue 1659163007:
Rename fletch -> dartino (Closed)
Base URL: https://github.com/dartino/sdk.git@master